Merge branch 'master' into maybe-sync-signal

.github/workflows/docs stable.yml

@@ -33,7 +33,7 @@ jobs:
           # cd fermi && mdbook build -d ../nightly/fermi && cd ..
 
       - name: Deploy 🚀
-        uses: JamesIves/github-pages-deploy-action@v4.4.3
+        uses: JamesIves/github-pages-deploy-action@v4.5.0
         with:
           branch: gh-pages # The branch the action should deploy to.
           folder: docs/nightly # The folder the action should deploy.

.github/workflows/docs.yml

@@ -39,7 +39,7 @@ jobs:
           # cd fermi && mdbook build -d ../nightly/fermi && cd ..
 
       - name: Deploy 🚀
-        uses: JamesIves/github-pages-deploy-action@v4.4.3
+        uses: JamesIves/github-pages-deploy-action@v4.5.0
         with:
           branch: gh-pages # The branch the action should deploy to.
           folder: docs/nightly # The folder the action should deploy.

.github/workflows/main.yml

@@ -124,8 +124,6 @@ jobs:
             }
 
     steps:
-      - uses: actions/checkout@v4
-
       - name: install stable
         uses: dtolnay/rust-toolchain@master
         with:
@@ -141,6 +139,11 @@ jobs:
           workspaces: core -> ../target
           save-if: ${{ matrix.features.key == 'all' }}
 
+      - name: Install rustfmt
+        run: rustup component add rustfmt
+
+      - uses: actions/checkout@v4
+
       - name: test
         run: |
           ${{ env.RUST_CARGO_COMMAND }} ${{ matrix.platform.command }} ${{ matrix.platform.args }} --target ${{ matrix.platform.target }}

.github/workflows/miri.yml

@@ -86,8 +86,7 @@ jobs:
 
         # working-directory: tokio
         env:
-          #  todo: disable memory leaks ignore
+          MIRIFLAGS: -Zmiri-disable-isolation -Zmiri-strict-provenance -Zmiri-retag-fields
-          MIRIFLAGS: -Zmiri-disable-isolation -Zmiri-strict-provenance -Zmiri-retag-fields -Zmiri-ignore-leaks
           PROPTEST_CASES: 10
 
       # Cache the global cargo directory, but NOT the local `target` directory which

.github/workflows/playwright.yml

@@ -20,7 +20,7 @@ jobs:
     steps:
       # Do our best to cache the toolchain and node install steps
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: 16
       - name: Install Rust

Cargo.toml

@@ -50,7 +50,7 @@ members = [
 exclude = ["examples/mobile_demo"]
 
 [workspace.package]
-version = "0.4.2"
+version = "0.4.3"
 
 # dependencies that are shared across packages
 [workspace.dependencies]
@@ -77,7 +77,7 @@ dioxus-native-core = { path = "packages/native-core", version = "0.4.0" }
 dioxus-native-core-macro = { path = "packages/native-core-macro", version = "0.4.0" }
 rsx-rosetta = { path = "packages/rsx-rosetta", version = "0.4.0" }
 dioxus-signals = { path = "packages/signals" }
-generational-box = { path = "packages/generational-box" }
+generational-box = { path = "packages/generational-box", version = "0.4.3" }
 dioxus-hot-reload = { path = "packages/hot-reload", version = "0.4.0" }
 dioxus-fullstack = { path = "packages/fullstack", version = "0.4.1"  }
 dioxus_server_macro = { path = "packages/server-macro", version = "0.4.1" }
@@ -88,7 +88,7 @@ slab = "0.4.2"
 futures-channel = "0.3.21"
 futures-util = { version = "0.3", default-features = false }
 rustc-hash = "1.1.0"
-wasm-bindgen = "0.2.87"
+wasm-bindgen = "0.2.88"
 html_parser = "0.7.0"
 thiserror = "1.0.40"
 prettyplease = { package = "prettier-please", version = "0.2", features = [
@@ -99,7 +99,7 @@ prettyplease = { package = "prettier-please", version = "0.2", features = [
 # It is not meant to be published, but is used so "cargo run --example XYZ" works properly
 [package]
 name = "dioxus-examples"
-version = "0.0.0"
+version = "0.4.3"
 authors = ["Jonathan Kelley"]
 edition = "2021"
 description = "Top level crate for the Dioxus repository"

Makefile.toml

@@ -24,6 +24,58 @@ script = [
 ]
 script_runner = "@duckscript"
 
+[tasks.format]
+command = "cargo"
+args = ["fmt", "--all"]
+
+[tasks.check]
+command = "cargo"
+args = ["check", "--workspace", "--examples", "--tests"]
+
+[tasks.clippy]
+command = "cargo"
+args = [
+  "clippy",
+  "--workspace",
+  "--examples",
+  "--tests",
+  "--",
+  "-D",
+  "warnings",
+]
+
+[tasks.tidy]
+category = "Formatting"
+dependencies = ["format", "check", "clippy"]
+description = "Format and Check workspace"
+
+[tasks.install-miri]
+toolchain = "nightly"
+install_crate = { rustup_component_name = "miri", binary = "cargo +nightly miri", test_arg = "--help" }
+private = true
+
+[tasks.miri-native]
+command = "cargo"
+toolchain = "nightly"
+dependencies = ["install-miri"]
+args = [
+  "miri",
+  "test",
+  "--package",
+  "dioxus-native-core",
+  "--test",
+  "miri_native",
+]
+
+[tasks.miri-stress]
+command = "cargo"
+toolchain = "nightly"
+dependencies = ["install-miri"]
+args = ["miri", "test", "--package", "dioxus-core", "--test", "miri_stress"]
+
+[tasks.miri]
+dependencies = ["miri-native", "miri-stress"]
+
 [tasks.tests]
 category = "Testing"
 dependencies = ["tests-setup"]
@@ -42,10 +94,24 @@ private = true
 [tasks.test]
 dependencies = ["build"]
 command = "cargo"
-args = ["test", "--lib", "--bins", "--tests", "--examples", "--workspace", "--exclude", "dioxus-router", "--exclude", "dioxus-desktop"]
+args = [
+  "test",
+  "--lib",
+  "--bins",
+  "--tests",
+  "--examples",
+  "--workspace",
+  "--exclude",
+  "dioxus-router",
+  "--exclude",
+  "dioxus-desktop",
+]
 private = true
 
 [tasks.test-with-browser]
-env = { CARGO_MAKE_WORKSPACE_INCLUDE_MEMBERS = ["**/packages/router", "**/packages/desktop"] }
+env = { CARGO_MAKE_WORKSPACE_INCLUDE_MEMBERS = [
+  "**/packages/router",
+  "**/packages/desktop",
+] }
 private = true
 workspace = true

examples/calculator.rs

@@ -62,6 +62,7 @@ fn app(cx: Scope) -> Element {
         div { id: "wrapper",
             div { class: "app",
                 div { class: "calculator",
+                    tabindex: "0",
                     onkeydown: handle_key_down_event,
                     div { class: "calculator-display", val.to_string() }
                     div { class: "calculator-keypad",

examples/openid_connect_demo/Cargo.toml

@@ -2,6 +2,7 @@
 name = "openid_auth_demo"
 version = "0.1.0"
 edition = "2021"
+publish = false
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

examples/optional_props.rs

@@ -16,8 +16,20 @@ fn app(cx: Scope) -> Element {
             a: "asd".to_string(),
             c: "asd".to_string(),
             d: Some("asd".to_string()),
+            e: Some("asd".to_string()),
+        }
+        Button {
+            a: "asd".to_string(),
+            b: "asd".to_string(),
+            c: "asd".to_string(),
+            d: Some("asd".to_string()),
             e: "asd".to_string(),
         }
+        Button {
+            a: "asd".to_string(),
+            c: "asd".to_string(),
+            d: Some("asd".to_string()),
+        }
     })
 }
 

examples/query_segments_demo/Cargo.toml

@@ -2,6 +2,7 @@
 name = "query_segments_demo"
 version = "0.1.0"
 edition = "2021"
+publish = false
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

packages/autofmt/src/buffer.rs

@@ -8,13 +8,14 @@ use std::fmt::{Result, Write};
 
 use dioxus_rsx::IfmtInput;
 
-use crate::write_ifmt;
+use crate::{indent::IndentOptions, write_ifmt};
 
 /// The output buffer that tracks indent and string
 #[derive(Debug, Default)]
 pub struct Buffer {
     pub buf: String,
-    pub indent: usize,
+    pub indent_level: usize,
+    pub indent: IndentOptions,
 }
 
 impl Buffer {
@@ -31,16 +32,16 @@ impl Buffer {
     }
 
     pub fn tab(&mut self) -> Result {
-        self.write_tabs(self.indent)
+        self.write_tabs(self.indent_level)
     }
 
     pub fn indented_tab(&mut self) -> Result {
-        self.write_tabs(self.indent + 1)
+        self.write_tabs(self.indent_level + 1)
     }
 
     pub fn write_tabs(&mut self, num: usize) -> std::fmt::Result {
         for _ in 0..num {
-            write!(self.buf, "    ")?
+            write!(self.buf, "{}", self.indent.indent_str())?
         }
         Ok(())
     }

packages/autofmt/src/element.rs

@@ -66,7 +66,7 @@ impl Writer<'_> {
 
         // check if we have a lot of attributes
         let attr_len = self.is_short_attrs(attributes);
-        let is_short_attr_list = (attr_len + self.out.indent * 4) < 80;
+        let is_short_attr_list = (attr_len + self.out.indent_level * 4) < 80;
         let children_len = self.is_short_children(children);
         let is_small_children = children_len.is_some();
 
@@ -86,7 +86,7 @@ impl Writer<'_> {
 
         // if we have few children and few attributes, make it a one-liner
         if is_short_attr_list && is_small_children {
-            if children_len.unwrap() + attr_len + self.out.indent * 4 < 100 {
+            if children_len.unwrap() + attr_len + self.out.indent_level * 4 < 100 {
                 opt_level = ShortOptimization::Oneliner;
             } else {
                 opt_level = ShortOptimization::PropsOnTop;
@@ -185,11 +185,11 @@ impl Writer<'_> {
         }
 
         while let Some(attr) = attr_iter.next() {
-            self.out.indent += 1;
+            self.out.indent_level += 1;
             if !sameline {
                 self.write_comments(attr.attr.start())?;
             }
-            self.out.indent -= 1;
+            self.out.indent_level -= 1;
 
             if !sameline {
                 self.out.indented_tabbed_line()?;
@@ -398,14 +398,14 @@ impl Writer<'_> {
         for idx in start.line..end.line {
             let line = &self.src[idx];
             if line.trim().starts_with("//") {
-                for _ in 0..self.out.indent + 1 {
+                for _ in 0..self.out.indent_level + 1 {
                     write!(self.out, "    ")?
                 }
                 writeln!(self.out, "{}", line.trim()).unwrap();
             }
         }
 
-        for _ in 0..self.out.indent {
+        for _ in 0..self.out.indent_level {
             write!(self.out, "    ")?
         }
 

packages/autofmt/src/expr.rs

@@ -29,7 +29,7 @@ impl Writer<'_> {
         let first_line = &self.src[start.line - 1];
         write!(self.out, "{}", &first_line[start.column - 1..].trim_start())?;
 
-        let prev_block_indent_level = crate::leading_whitespaces(first_line) / 4;
+        let prev_block_indent_level = self.out.indent.count_indents(first_line);
 
         for (id, line) in self.src[start.line..end.line].iter().enumerate() {
             writeln!(self.out)?;
@@ -43,9 +43,9 @@ impl Writer<'_> {
             };
 
             // trim the leading whitespace
-            let previous_indent = crate::leading_whitespaces(line) / 4;
+            let previous_indent = self.out.indent.count_indents(line);
             let offset = previous_indent.saturating_sub(prev_block_indent_level);
-            let required_indent = self.out.indent + offset;
+            let required_indent = self.out.indent_level + offset;
             self.out.write_tabs(required_indent)?;
 
             let line = line.trim_start();

packages/autofmt/src/indent.rs

@@ -0,0 +1,108 @@
+#[derive(Clone, Copy, PartialEq, Eq, Debug)]
+pub enum IndentType {
+    Spaces,
+    Tabs,
+}
+
+#[derive(Debug, Clone)]
+pub struct IndentOptions {
+    width: usize,
+    indent_string: String,
+}
+
+impl IndentOptions {
+    pub fn new(typ: IndentType, width: usize) -> Self {
+        assert_ne!(width, 0, "Cannot have an indent width of 0");
+        Self {
+            width,
+            indent_string: match typ {
+                IndentType::Tabs => "\t".into(),
+                IndentType::Spaces => " ".repeat(width),
+            },
+        }
+    }
+
+    /// Gets a string containing one indent worth of whitespace
+    pub fn indent_str(&self) -> &str {
+        &self.indent_string
+    }
+
+    /// Computes the line length in characters, counting tabs as the indent width.
+    pub fn line_length(&self, line: &str) -> usize {
+        line.chars()
+            .map(|ch| if ch == '\t' { self.width } else { 1 })
+            .sum()
+    }
+
+    /// Estimates how many times the line has been indented.
+    pub fn count_indents(&self, mut line: &str) -> usize {
+        let mut indent = 0;
+        while !line.is_empty() {
+            // Try to count tabs
+            let num_tabs = line.chars().take_while(|ch| *ch == '\t').count();
+            if num_tabs > 0 {
+                indent += num_tabs;
+                line = &line[num_tabs..];
+                continue;
+            }
+
+            // Try to count spaces
+            let num_spaces = line.chars().take_while(|ch| *ch == ' ').count();
+            if num_spaces >= self.width {
+                // Intentionally floor here to take only the amount of space that matches an indent
+                let num_space_indents = num_spaces / self.width;
+                indent += num_space_indents;
+                line = &line[num_space_indents * self.width..];
+                continue;
+            }
+
+            // Line starts with either non-indent characters or an unevent amount of spaces,
+            // so no more indent remains.
+            break;
+        }
+        indent
+    }
+}
+
+impl Default for IndentOptions {
+    fn default() -> Self {
+        Self::new(IndentType::Spaces, 4)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn count_indents() {
+        assert_eq!(
+            IndentOptions::new(IndentType::Spaces, 4).count_indents("no indentation here!"),
+            0
+        );
+        assert_eq!(
+            IndentOptions::new(IndentType::Spaces, 4).count_indents("    v += 2"),
+            1
+        );
+        assert_eq!(
+            IndentOptions::new(IndentType::Spaces, 4).count_indents("        v += 2"),
+            2
+        );
+        assert_eq!(
+            IndentOptions::new(IndentType::Spaces, 4).count_indents("          v += 2"),
+            2
+        );
+        assert_eq!(
+            IndentOptions::new(IndentType::Spaces, 4).count_indents("\t\tv += 2"),
+            2
+        );
+        assert_eq!(
+            IndentOptions::new(IndentType::Spaces, 4).count_indents("\t\t  v += 2"),
+            2
+        );
+        assert_eq!(
+            IndentOptions::new(IndentType::Spaces, 2).count_indents("    v += 2"),
+            2
+        );
+    }
+}

packages/autofmt/src/lib.rs

@@ -16,8 +16,11 @@ mod collect_macros;
 mod component;
 mod element;
 mod expr;
+mod indent;
 mod writer;
 
+pub use indent::{IndentOptions, IndentType};
+
 /// A modification to the original file to be applied by an IDE
 ///
 /// Right now this re-writes entire rsx! blocks at a time, instead of precise line-by-line changes.
@@ -47,7 +50,7 @@ pub struct FormattedBlock {
 /// back to the file precisely.
 ///
 /// Nested blocks of RSX will be handled automatically
-pub fn fmt_file(contents: &str) -> Vec<FormattedBlock> {
+pub fn fmt_file(contents: &str, indent: IndentOptions) -> Vec<FormattedBlock> {
     let mut formatted_blocks = Vec::new();
 
     let parsed = syn::parse_file(contents).unwrap();
@@ -61,6 +64,7 @@ pub fn fmt_file(contents: &str) -> Vec<FormattedBlock> {
     }
 
     let mut writer = Writer::new(contents);
+    writer.out.indent = indent;
 
     // Don't parse nested macros
     let mut end_span = LineColumn { column: 0, line: 0 };
@@ -76,7 +80,10 @@ pub fn fmt_file(contents: &str) -> Vec<FormattedBlock> {
 
         let rsx_start = macro_path.span().start();
 
-        writer.out.indent = leading_whitespaces(writer.src[rsx_start.line - 1]) / 4;
+        writer.out.indent_level = writer
+            .out
+            .indent
+            .count_indents(writer.src[rsx_start.line - 1]);
 
         write_body(&mut writer, &body);
 
@@ -159,12 +166,13 @@ pub fn fmt_block_from_expr(raw: &str, expr: ExprMacro) -> Option<String> {
     buf.consume()
 }
 
-pub fn fmt_block(block: &str, indent_level: usize) -> Option<String> {
+pub fn fmt_block(block: &str, indent_level: usize, indent: IndentOptions) -> Option<String> {
     let body = syn::parse_str::<dioxus_rsx::CallBody>(block).unwrap();
 
     let mut buf = Writer::new(block);
 
-    buf.out.indent = indent_level;
+    buf.out.indent = indent;
+    buf.out.indent_level = indent_level;
 
     write_body(&mut buf, &body);
 
@@ -230,14 +238,3 @@ pub(crate) fn write_ifmt(input: &IfmtInput, writable: &mut impl Write) -> std::f
     let display = DisplayIfmt(input);
     write!(writable, "{}", display)
 }
-
-pub fn leading_whitespaces(input: &str) -> usize {
-    input
-        .chars()
-        .map_while(|c| match c {
-            ' ' => Some(1),
-            '\t' => Some(4),
-            _ => None,
-        })
-        .sum()
-}

packages/autofmt/src/writer.rs

@@ -96,11 +96,11 @@ impl<'a> Writer<'a> {
 
     // Push out the indent level and write each component, line by line
     pub fn write_body_indented(&mut self, children: &[BodyNode]) -> Result {
-        self.out.indent += 1;
+        self.out.indent_level += 1;
 
         self.write_body_no_indent(children)?;
 
-        self.out.indent -= 1;
+        self.out.indent_level -= 1;
         Ok(())
     }
 

packages/autofmt/tests/samples.rs

@@ -12,7 +12,7 @@ macro_rules! twoway {
             #[test]
             fn $name() {
                 let src = include_str!(concat!("./samples/", stringify!($name), ".rsx"));
-                let formatted = dioxus_autofmt::fmt_file(src);
+                let formatted = dioxus_autofmt::fmt_file(src, Default::default());
                 let out = dioxus_autofmt::apply_formats(src, formatted);
                 // normalize line endings
                 let out = out.replace("\r", "");

packages/autofmt/tests/wrong.rs

@@ -1,10 +1,12 @@
+use dioxus_autofmt::{IndentOptions, IndentType};
+
 macro_rules! twoway {
-    ($val:literal => $name:ident) => {
+    ($val:literal => $name:ident ($indent:expr)) => {
         #[test]
         fn $name() {
             let src_right = include_str!(concat!("./wrong/", $val, ".rsx"));
             let src_wrong = include_str!(concat!("./wrong/", $val, ".wrong.rsx"));
-            let formatted = dioxus_autofmt::fmt_file(src_wrong);
+            let formatted = dioxus_autofmt::fmt_file(src_wrong, $indent);
             let out = dioxus_autofmt::apply_formats(src_wrong, formatted);
 
             // normalize line endings
@@ -16,8 +18,11 @@ macro_rules! twoway {
     };
 }
 
-twoway!("comments" => comments);
+twoway!("comments-4sp" => comments_4sp (IndentOptions::new(IndentType::Spaces, 4)));
+twoway!("comments-tab" => comments_tab (IndentOptions::new(IndentType::Tabs, 4)));
 
-twoway!("multi" => multi);
+twoway!("multi-4sp" => multi_4sp (IndentOptions::new(IndentType::Spaces, 4)));
+twoway!("multi-tab" => multi_tab (IndentOptions::new(IndentType::Tabs, 4)));
 
-twoway!("multiexpr" => multiexpr);
+twoway!("multiexpr-4sp" => multiexpr_4sp (IndentOptions::new(IndentType::Spaces, 4)));
+twoway!("multiexpr-tab" => multiexpr_tab (IndentOptions::new(IndentType::Tabs, 4)));

packages/autofmt/tests/wrong/comments-tab.rsx

@@ -0,0 +1,7 @@
+rsx! {
+	div {
+		// Comments
+		class: "asdasd",
+		"hello world"
+	}
+}

packages/autofmt/tests/wrong/comments-tab.wrong.rsx

@@ -0,0 +1,5 @@
+rsx! {
+	div {
+		// Comments
+		class: "asdasd", "hello world" }
+}

packages/autofmt/tests/wrong/multi-tab.rsx

@@ -0,0 +1,3 @@
+fn app(cx: Scope) -> Element {
+	cx.render(rsx! { div { "hello world" } })
+}

packages/autofmt/tests/wrong/multi-tab.wrong.rsx

@@ -0,0 +1,5 @@
+fn app(cx: Scope) -> Element {
+	cx.render(rsx! {
+		div {"hello world" }
+	})
+}

packages/autofmt/tests/wrong/multiexpr-tab.rsx

@@ -0,0 +1,8 @@
+fn ItWroks() {
+	cx.render(rsx! {
+		div { class: "flex flex-wrap items-center dark:text-white py-16 border-t font-light",
+			left,
+			right
+		}
+	})
+}

packages/autofmt/tests/wrong/multiexpr-tab.wrong.rsx

@@ -0,0 +1,5 @@
+fn ItWroks() {
+	cx.render(rsx! {
+		div { class: "flex flex-wrap items-center dark:text-white py-16 border-t font-light", left, right }
+	})
+}

packages/cli/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "dioxus-cli"
-version = "0.4.1"
+version = "0.4.3"
 authors = ["Jonathan Kelley"]
 edition = "2021"
 description = "CLI tool for developing, testing, and publishing Dioxus apps"

packages/cli/README.md

@@ -10,8 +10,8 @@ It handles building, bundling, development and publishing to simplify developmen
 
 ### Install the stable version (recommended)
 
-```
+```shell
-cargo install dioxus-cli --locked
+cargo install dioxus-cli
 ```
 
 ### Install the latest development build through git
@@ -20,7 +20,7 @@ To get the latest bug fixes and features, you can install the development versio
 However, this is not fully tested.
 That means you're probably going to have more bugs despite having the latest bug fixes.
 
-```
+```shell
 cargo install --git https://github.com/DioxusLabs/dioxus dioxus-cli
 ```
 
@@ -29,7 +29,7 @@ and install it in Cargo's global binary directory (`~/.cargo/bin/` by default).
 
 ### Install from local folder
 
-```
+```shell
 cargo install --path . --debug
 ```
 
@@ -40,7 +40,7 @@ It will be cloned from the [dioxus-template](https://github.com/DioxusLabs/dioxu
 
 Alternatively, you can specify the template path:
 
-```
+```shell
 dx create hello --template gh:dioxuslabs/dioxus-template
 ```
 

packages/cli/src/assets/dioxus.toml

@@ -23,7 +23,7 @@ title = "Dioxus | An elegant GUI library for Rust"
 
 index_on_404 = true
 
-watch_path = ["src"]
+watch_path = ["src", "examples"]
 
 # include `assets` in web platform
 [web.resource]

packages/cli/src/builder.rs

@@ -48,14 +48,25 @@ pub fn build(config: &CrateConfig, quiet: bool) -> Result<BuildResult> {
 
     // [1] Build the .wasm module
     log::info!("🚅 Running build command...");
+
+    let wasm_check_command = std::process::Command::new("rustup")
+        .args(["show"])
+        .output()?;
+    let wasm_check_output = String::from_utf8(wasm_check_command.stdout).unwrap();
+    if !wasm_check_output.contains("wasm32-unknown-unknown") {
+        log::info!("wasm32-unknown-unknown target not detected, installing..");
+        let _ = std::process::Command::new("rustup")
+            .args(["target", "add", "wasm32-unknown-unknown"])
+            .output()?;
+    }
+
     let cmd = subprocess::Exec::cmd("cargo");
     let cmd = cmd
         .cwd(crate_dir)
         .arg("build")
         .arg("--target")
         .arg("wasm32-unknown-unknown")
-        .arg("--message-format=json")
+        .arg("--message-format=json");
-        .arg("--quiet");
 
     let cmd = if config.release {
         cmd.arg("--release")
@@ -65,7 +76,7 @@ pub fn build(config: &CrateConfig, quiet: bool) -> Result<BuildResult> {
     let cmd = if config.verbose {
         cmd.arg("--verbose")
     } else {
-        cmd
+        cmd.arg("--quiet")
     };
 
     let cmd = if config.custom_profile.is_some() {
@@ -261,6 +272,8 @@ pub fn build_desktop(config: &CrateConfig, _is_serve: bool) -> Result<BuildResul
     }
     if config.verbose {
         cmd = cmd.arg("--verbose");
+    } else {
+        cmd = cmd.arg("--quiet");
     }
 
     if config.custom_profile.is_some() {
@@ -468,7 +481,7 @@ pub fn gen_page(config: &DioxusConfig, serve: bool) -> String {
         .unwrap_or_default()
         .contains_key("tailwindcss")
     {
-        style_str.push_str("<link rel=\"stylesheet\" href=\"tailwind.css\">\n");
+        style_str.push_str("<link rel=\"stylesheet\" href=\"/{base_path}/tailwind.css\">\n");
     }
 
     replace_or_insert_before("{style_include}", &style_str, "</head", &mut html);

packages/cli/src/cli/autoformat.rs

@@ -1,3 +1,4 @@
+use dioxus_autofmt::{IndentOptions, IndentType};
 use futures::{stream::FuturesUnordered, StreamExt};
 use std::{fs, path::Path, process::exit};
 
@@ -35,7 +36,8 @@ impl Autoformat {
         }
 
         if let Some(raw) = self.raw {
-            if let Some(inner) = dioxus_autofmt::fmt_block(&raw, 0) {
+            let indent = indentation_for(".")?;
+            if let Some(inner) = dioxus_autofmt::fmt_block(&raw, 0, indent) {
                 println!("{}", inner);
             } else {
                 // exit process with error
@@ -46,17 +48,21 @@ impl Autoformat {
 
         // Format single file
         if let Some(file) = self.file {
-            let file_content = if file == "-" {
+            let file_content;
+            let indent;
+            if file == "-" {
+                indent = indentation_for(".")?;
                 let mut contents = String::new();
                 std::io::stdin().read_to_string(&mut contents)?;
-                Ok(contents)
+                file_content = Ok(contents);
             } else {
-                fs::read_to_string(&file)
+                indent = indentation_for(".")?;
+                file_content = fs::read_to_string(&file);
             };
 
             match file_content {
                 Ok(s) => {
-                    let edits = dioxus_autofmt::fmt_file(&s);
+                    let edits = dioxus_autofmt::fmt_file(&s, indent);
                     let out = dioxus_autofmt::apply_formats(&s, edits);
                     if file == "-" {
                         print!("{}", out);
@@ -93,6 +99,12 @@ async fn autoformat_project(check: bool) -> Result<()> {
     let mut files_to_format = vec![];
     collect_rs_files(&crate_config.crate_dir, &mut files_to_format);
 
+    if files_to_format.is_empty() {
+        return Ok(());
+    }
+
+    let indent = indentation_for(&files_to_format[0])?;
+
     let counts = files_to_format
         .into_iter()
         .filter(|file| {
@@ -104,10 +116,11 @@ async fn autoformat_project(check: bool) -> Result<()> {
         })
         .map(|path| async {
             let _path = path.clone();
+            let _indent = indent.clone();
             let res = tokio::spawn(async move {
                 let contents = tokio::fs::read_to_string(&path).await?;
 
-                let edits = dioxus_autofmt::fmt_file(&contents);
+                let edits = dioxus_autofmt::fmt_file(&contents, _indent.clone());
                 let len = edits.len();
 
                 if !edits.is_empty() {
@@ -151,6 +164,49 @@ async fn autoformat_project(check: bool) -> Result<()> {
     Ok(())
 }
 
+fn indentation_for(file_or_dir: impl AsRef<Path>) -> Result<IndentOptions> {
+    let out = std::process::Command::new("cargo")
+        .args(["fmt", "--", "--print-config", "current"])
+        .arg(file_or_dir.as_ref())
+        .stdout(std::process::Stdio::piped())
+        .stderr(std::process::Stdio::inherit())
+        .output()?;
+    if !out.status.success() {
+        return Err(Error::CargoError("cargo fmt failed".into()));
+    }
+
+    let config = String::from_utf8_lossy(&out.stdout);
+
+    let hard_tabs = config
+        .lines()
+        .find(|line| line.starts_with("hard_tabs "))
+        .and_then(|line| line.split_once('='))
+        .map(|(_, value)| value.trim() == "true")
+        .ok_or_else(|| {
+            Error::RuntimeError("Could not find hard_tabs option in rustfmt config".into())
+        })?;
+    let tab_spaces = config
+        .lines()
+        .find(|line| line.starts_with("tab_spaces "))
+        .and_then(|line| line.split_once('='))
+        .map(|(_, value)| value.trim().parse::<usize>())
+        .ok_or_else(|| {
+            Error::RuntimeError("Could not find tab_spaces option in rustfmt config".into())
+        })?
+        .map_err(|_| {
+            Error::RuntimeError("Could not parse tab_spaces option in rustfmt config".into())
+        })?;
+
+    Ok(IndentOptions::new(
+        if hard_tabs {
+            IndentType::Tabs
+        } else {
+            IndentType::Spaces
+        },
+        tab_spaces,
+    ))
+}
+
 fn collect_rs_files(folder: &Path, files: &mut Vec<PathBuf>) {
     let Ok(folder) = folder.read_dir() else {
         return;

packages/cli/src/cli/build.rs

@@ -37,8 +37,8 @@ impl Build {
             .platform
             .unwrap_or(crate_config.dioxus_config.application.default_platform);
 
-        #[cfg(feature = "plugin")]
+        // #[cfg(feature = "plugin")]
-        let _ = PluginManager::on_build_start(&crate_config, &platform);
+        // let _ = PluginManager::on_build_start(&crate_config, &platform);
 
         match platform {
             Platform::Web => {
@@ -66,8 +66,8 @@ impl Build {
         )?;
         file.write_all(temp.as_bytes())?;
 
-        #[cfg(feature = "plugin")]
+        // #[cfg(feature = "plugin")]
-        let _ = PluginManager::on_build_finish(&crate_config, &platform);
+        // let _ = PluginManager::on_build_finish(&crate_config, &platform);
 
         Ok(())
     }

packages/cli/src/config.rs

@@ -105,7 +105,7 @@ impl Default for DioxusConfig {
                 },
                 proxy: Some(vec![]),
                 watcher: WebWatcherConfig {
-                    watch_path: Some(vec![PathBuf::from("src")]),
+                    watch_path: Some(vec![PathBuf::from("src"), PathBuf::from("examples")]),
                     reload_html: Some(false),
                     index_on_404: Some(true),
                 },

packages/cli/src/error.rs

@@ -29,6 +29,9 @@ pub enum Error {
     #[error("Cargo Error: {0}")]
     CargoError(String),
 
+    #[error("Couldn't retrieve cargo metadata")]
+    CargoMetadata(#[source] cargo_metadata::Error),
+
     #[error("{0}")]
     CustomError(String),
 

packages/cli/src/logging.rs

@@ -28,7 +28,19 @@ pub fn set_up_logging() {
                 message = message,
             ));
         })
-        .level(log::LevelFilter::Info)
+        .level(match std::env::var("DIOXUS_LOG") {
+            Ok(level) => match level.to_lowercase().as_str() {
+                "error" => log::LevelFilter::Error,
+                "warn" => log::LevelFilter::Warn,
+                "info" => log::LevelFilter::Info,
+                "debug" => log::LevelFilter::Debug,
+                "trace" => log::LevelFilter::Trace,
+                _ => {
+                    panic!("Invalid log level: {}", level)
+                }
+            },
+            Err(_) => log::LevelFilter::Info,
+        })
         .chain(std::io::stdout())
         .apply()
         .unwrap();

packages/cli/src/main.rs

@@ -9,42 +9,31 @@ use dioxus_cli::plugin::PluginManager;
 
 use Commands::*;
 
-fn get_bin(bin: Option<String>) -> Result<Option<PathBuf>> {
+fn get_bin(bin: Option<String>) -> Result<PathBuf> {
-    const ERR_MESSAGE: &str = "The `--bin` flag has to be ran in a Cargo workspace.";
+    let metadata = cargo_metadata::MetadataCommand::new()
-
+        .exec()
-    if let Some(ref bin) = bin {
+        .map_err(Error::CargoMetadata)?;
-        let manifest = cargo_toml::Manifest::from_path("./Cargo.toml")
+    let package = if let Some(bin) = bin {
-            .map_err(|_| Error::CargoError(ERR_MESSAGE.to_string()))?;
+        metadata
-
+            .workspace_packages()
-        if let Some(workspace) = manifest.workspace {
+            .into_iter()
-            for item in workspace.members.iter() {
+            .find(|p| p.name == bin)
-                let path = PathBuf::from(item);
+            .ok_or(format!("no such package: {}", bin))
-
+            .map_err(Error::CargoError)?
-                if !path.exists() {
-                    continue;
-                }
-
-                if !path.is_dir() {
-                    continue;
-                }
-
-                if path.ends_with(bin.clone()) {
-                    return Ok(Some(path));
-                }
-            }
     } else {
-            return Err(Error::CargoError(ERR_MESSAGE.to_string()));
+        metadata
-        }
+            .root_package()
-    }
+            .ok_or("no root package?".into())
+            .map_err(Error::CargoError)?
+    };
 
-    // If the bin exists but we couldn't find it
+    let crate_dir = package
-    if bin.is_some() {
+        .manifest_path
-        return Err(Error::CargoError(
+        .parent()
-            "The specified bin does not exist.".to_string(),
+        .ok_or("couldn't take parent dir".into())
-        ));
+        .map_err(Error::CargoError)?;
-    }
 
-    Ok(None)
+    Ok(crate_dir.into())
 }
 
 #[tokio::main]
@@ -53,9 +42,10 @@ async fn main() -> anyhow::Result<()> {
 
     set_up_logging();
 
-    let bin = get_bin(args.bin)?;
+    let bin = get_bin(args.bin);
 
-    let _dioxus_config = DioxusConfig::load(bin.clone())
+    if let Ok(bin) = &bin {
+        let _dioxus_config = DioxusConfig::load(Some(bin.clone()))
         .map_err(|e| anyhow!("Failed to load Dioxus config because: {e}"))?
         .unwrap_or_else(|| {
             log::warn!("You appear to be creating a Dioxus project from scratch; we will use the default config");
@@ -65,22 +55,23 @@ async fn main() -> anyhow::Result<()> {
         #[cfg(feature = "plugin")]
         PluginManager::init(_dioxus_config.plugin)
             .map_err(|e| anyhow!("🚫 Plugin system initialization failed: {e}"))?;
+    }
 
     match args.action {
         Translate(opts) => opts
             .translate()
             .map_err(|e| anyhow!("🚫 Translation of HTML into RSX failed: {}", e)),
 
-        Build(opts) => opts
+        Build(opts) if bin.is_ok() => opts
-            .build(bin.clone())
+            .build(Some(bin.unwrap().clone()))
             .map_err(|e| anyhow!("🚫 Building project failed: {}", e)),
 
-        Clean(opts) => opts
+        Clean(opts) if bin.is_ok() => opts
-            .clean(bin.clone())
+            .clean(Some(bin.unwrap().clone()))
             .map_err(|e| anyhow!("🚫 Cleaning project failed: {}", e)),
 
-        Serve(opts) => opts
+        Serve(opts) if bin.is_ok() => opts
-            .serve(bin.clone())
+            .serve(Some(bin.unwrap().clone()))
             .await
             .map_err(|e| anyhow!("🚫 Serving project failed: {}", e)),
 
@@ -92,8 +83,8 @@ async fn main() -> anyhow::Result<()> {
             .config()
             .map_err(|e| anyhow!("🚫 Configuring new project failed: {}", e)),
 
-        Bundle(opts) => opts
+        Bundle(opts) if bin.is_ok() => opts
-            .bundle(bin.clone())
+            .bundle(Some(bin.unwrap().clone()))
             .map_err(|e| anyhow!("🚫 Bundling project failed: {}", e)),
 
         #[cfg(feature = "plugin")]
@@ -118,5 +109,6 @@ async fn main() -> anyhow::Result<()> {
 
             Ok(())
         }
+        _ => Err(anyhow::anyhow!(bin.unwrap_err())),
     }
 }

packages/cli/src/server/desktop/mod.rs

@@ -43,8 +43,6 @@ pub async fn startup(config: CrateConfig) -> Result<()> {
 
             let hot_reload_tx = broadcast::channel(100).0;
 
-            clear_paths();
-
             Some(HotReloadState {
                 messages: hot_reload_tx.clone(),
                 file_map: file_map.clone(),
@@ -73,6 +71,7 @@ pub async fn serve(config: CrateConfig, hot_reload_state: Option<HotReloadState>
 
             move || {
                 let mut current_child = currently_running_child.write().unwrap();
+                log::trace!("Killing old process");
                 current_child.kill()?;
                 let (child, result) = start_desktop(&config)?;
                 *current_child = child;
@@ -109,7 +108,14 @@ pub async fn serve(config: CrateConfig, hot_reload_state: Option<HotReloadState>
 }
 
 async fn start_desktop_hot_reload(hot_reload_state: HotReloadState) -> Result<()> {
-    match LocalSocketListener::bind("@dioxusin") {
+    let metadata = cargo_metadata::MetadataCommand::new()
+        .no_deps()
+        .exec()
+        .unwrap();
+    let target_dir = metadata.target_directory.as_std_path();
+    let path = target_dir.join("dioxusin");
+    clear_paths(&path);
+    match LocalSocketListener::bind(path) {
         Ok(local_socket_stream) => {
             let aborted = Arc::new(Mutex::new(false));
             // States
@@ -121,9 +127,9 @@ async fn start_desktop_hot_reload(hot_reload_state: HotReloadState) -> Result<()
                 let file_map = hot_reload_state.file_map.clone();
                 let channels = channels.clone();
                 let aborted = aborted.clone();
-                let _ = local_socket_stream.set_nonblocking(true);
                 move || {
                     loop {
+                        //accept() will block the thread when local_socket_stream is in blocking mode (default)
                         match local_socket_stream.accept() {
                             Ok(mut connection) => {
                                 // send any templates than have changed before the socket connected
@@ -181,17 +187,14 @@ async fn start_desktop_hot_reload(hot_reload_state: HotReloadState) -> Result<()
     Ok(())
 }
 
-fn clear_paths() {
+fn clear_paths(file_socket_path: &std::path::Path) {
     if cfg!(target_os = "macos") {
         // On unix, if you force quit the application, it can leave the file socket open
         // This will cause the local socket listener to fail to open
         // We check if the file socket is already open from an old session and then delete it
-        let paths = ["./dioxusin", "./@dioxusin"];
+
-        for path in paths {
+        if file_socket_path.exists() {
-            let path = std::path::PathBuf::from(path);
+            let _ = std::fs::remove_file(file_socket_path);
-            if path.exists() {
-                let _ = std::fs::remove_file(path);
-            }
         }
     }
 }
@@ -212,6 +215,7 @@ fn send_msg(msg: HotReloadMsg, channel: &mut impl std::io::Write) -> bool {
 
 pub fn start_desktop(config: &CrateConfig) -> Result<(Child, BuildResult)> {
     // Run the desktop application
+    log::trace!("Building application");
     let result = crate::builder::build_desktop(config, true)?;
 
     match &config.executable {
@@ -222,6 +226,7 @@ pub fn start_desktop(config: &CrateConfig) -> Result<(Child, BuildResult)> {
             if cfg!(windows) {
                 file.set_extension("exe");
             }
+            log::trace!("Running application from {:?}", file);
             let child = Command::new(file.to_str().unwrap()).spawn()?;
 
             Ok((child, result))

packages/cli/src/server/mod.rs

@@ -32,7 +32,7 @@ async fn setup_file_watcher<F: Fn() -> Result<BuildResult> + Send + 'static>(
         .watcher
         .watch_path
         .clone()
-        .unwrap_or_else(|| vec![PathBuf::from("src")]);
+        .unwrap_or_else(|| vec![PathBuf::from("src"), PathBuf::from("examples")]);
 
     let watcher_config = config.clone();
     let mut watcher = notify::recommended_watcher(move |info: notify::Result<notify::Event>| {
@@ -55,6 +55,16 @@ async fn setup_file_watcher<F: Fn() -> Result<BuildResult> + Send + 'static>(
                             break;
                         }
 
+                        // Workaround for notify and vscode-like editor:
+                        // when edit & save a file in vscode, there will be two notifications,
+                        // the first one is a file with empty content.
+                        // filter the empty file notification to avoid false rebuild during hot-reload
+                        if let Ok(metadata) = fs::metadata(path) {
+                            if metadata.len() == 0 {
+                                continue;
+                            }
+                        }
+
                         match rsx_file_map.update_rsx(path, &config.crate_dir) {
                             Ok(UpdateResult::UpdatedRsx(msgs)) => {
                                 messages.extend(msgs);
@@ -121,12 +131,12 @@ async fn setup_file_watcher<F: Fn() -> Result<BuildResult> + Send + 'static>(
     .unwrap();
 
     for sub_path in allow_watch_path {
-        watcher
+        if let Err(err) = watcher.watch(
-            .watch(
             &config.crate_dir.join(sub_path),
             notify::RecursiveMode::Recursive,
-            )
+        ) {
-            .unwrap();
+            log::error!("Failed to watch path: {}", err);
+        }
     }
     Ok(watcher)
 }

packages/cli/src/server/output.rs

@@ -22,6 +22,8 @@ pub fn print_console_info(
     options: PrettierOptions,
     web_info: Option<WebServerInfo>,
 ) {
+    // Don't clear the screen if the user has set the DIOXUS_LOG environment variable to "trace" so that we can see the logs
+    if Some("trace") != std::env::var("DIOXUS_LOG").ok().as_deref() {
         if let Ok(native_clearseq) = Command::new(if cfg!(target_os = "windows") {
             "cls"
         } else {
@@ -34,6 +36,7 @@ pub fn print_console_info(
             // Try ANSI-Escape characters
             print!("\x1b[2J\x1b[H");
         }
+    }
 
     let mut profile = if config.release { "Release" } else { "Debug" }.to_string();
     if config.custom_profile.is_some() {

packages/core-macro/src/component_body_deserializers/component.rs

@@ -31,6 +31,7 @@ fn get_out_comp_fn(orig_comp_fn: &ItemFn, cx_pat: &Pat) -> ItemFn {
         block: parse_quote! {
             {
                 #[warn(non_snake_case)]
+                #[allow(clippy::inline_always)]
                 #[inline(always)]
                 #inner_comp_fn
                 #inner_comp_ident (#cx_pat)

packages/core-macro/src/component_body_deserializers/inline_props.rs

@@ -186,13 +186,13 @@ fn get_props_docs(fn_ident: &Ident, inputs: Vec<&FnArg>) -> Vec<Attribute> {
         let arg_name = arg_name.into_token_stream().to_string();
         let arg_type = crate::utils::format_type_string(arg_type);
 
-        let input_arg_doc =
+        let input_arg_doc = keep_up_to_n_consecutive_chars(input_arg_doc.trim(), 2, '\n')
-            keep_up_to_n_consecutive_chars(input_arg_doc.trim(), 2, '\n').replace('\n', "<br/>");
+            .replace("\n\n", "</p><p>");
         let prop_def_link = format!("{props_def_link}::{arg_name}");
         let mut arg_doc = format!("- [`{arg_name}`]({prop_def_link}) : `{arg_type}`");
 
         if let Some(deprecation) = deprecation {
-            arg_doc.push_str("<br/>👎 Deprecated");
+            arg_doc.push_str("<p>👎 Deprecated");
 
             if let Some(since) = deprecation.since {
                 arg_doc.push_str(&format!(" since {since}"));
@@ -205,14 +205,16 @@ fn get_props_docs(fn_ident: &Ident, inputs: Vec<&FnArg>) -> Vec<Attribute> {
                 arg_doc.push_str(&format!(": {note}"));
             }
 
+            arg_doc.push_str("</p>");
+
             if !input_arg_doc.is_empty() {
                 arg_doc.push_str("<hr/>");
             }
-        } else {
-            arg_doc.push_str("<br/>");
         }
 
-        arg_doc.push_str(&input_arg_doc);
+        if !input_arg_doc.is_empty() {
+            arg_doc.push_str(&format!("<p>{input_arg_doc}</p>"));
+        }
 
         props_docs.push(parse_quote! {
             #[doc = #arg_doc]

packages/core-macro/src/props/mod.rs

@@ -243,10 +243,6 @@ mod field_info {
             }
             .into()
         }
-
-        pub fn type_from_inside_option(&self, check_option_name: bool) -> Option<&syn::Type> {
-            type_from_inside_option(self.ty, check_option_name)
-        }
     }
 
     #[derive(Debug, Default, Clone)]
@@ -551,18 +547,16 @@ mod struct_info {
             let generics_with_empty = modify_types_generics_hack(&ty_generics, |args| {
                 args.insert(0, syn::GenericArgument::Type(empties_tuple.clone().into()));
             });
-            let phantom_generics = self.generics.params.iter().map(|param| match param {
+            let phantom_generics = self.generics.params.iter().filter_map(|param| match param {
                 syn::GenericParam::Lifetime(lifetime) => {
                     let lifetime = &lifetime.lifetime;
-                    quote!(::core::marker::PhantomData<&#lifetime ()>)
+                    Some(quote!(::core::marker::PhantomData<&#lifetime ()>))
                 }
                 syn::GenericParam::Type(ty) => {
                     let ty = &ty.ident;
-                    quote!(::core::marker::PhantomData<#ty>)
+                    Some(quote!(::core::marker::PhantomData<#ty>))
-                }
-                syn::GenericParam::Const(_cnst) => {
-                    quote!()
                 }
+                syn::GenericParam::Const(_cnst) => None,
             });
             let builder_method_doc = match self.builder_attr.builder_method_doc {
                 Some(ref doc) => quote!(#doc),
@@ -633,7 +627,7 @@ Finally, call `.build()` to create the instance of `{name}`.
             Ok(quote! {
                 impl #impl_generics #name #ty_generics #where_clause {
                     #[doc = #builder_method_doc]
-                    #[allow(dead_code)]
+                    #[allow(dead_code, clippy::type_complexity)]
                     #vis fn builder() -> #builder_name #generics_with_empty {
                         #builder_name {
                             fields: #empties_tuple,
@@ -785,19 +779,9 @@ Finally, call `.build()` to create the instance of `{name}`.
                 None => quote!(),
             };
 
-            // NOTE: both auto_into and strip_option affect `arg_type` and `arg_expr`, but the order of
+            let arg_type = field_type;
-            // nesting is different so we have to do this little dance.
+            let (arg_type, arg_expr) =
-            let arg_type = if field.builder_attr.strip_option {
+                if field.builder_attr.auto_into || field.builder_attr.strip_option {
-                field.type_from_inside_option(false).ok_or_else(|| {
-                    Error::new_spanned(
-                        field_type,
-                        "can't `strip_option` - field is not `Option<...>`",
-                    )
-                })?
-            } else {
-                field_type
-            };
-            let (arg_type, arg_expr) = if field.builder_attr.auto_into {
                     (
                         quote!(impl ::core::convert::Into<#arg_type>),
                         quote!(#field_name.into()),
@@ -805,11 +789,6 @@ Finally, call `.build()` to create the instance of `{name}`.
                 } else {
                     (quote!(#arg_type), quote!(#field_name))
                 };
-            let arg_expr = if field.builder_attr.strip_option {
-                quote!(Some(#arg_expr))
-            } else {
-                arg_expr
-            };
 
             let repeated_fields_error_type_name = syn::Ident::new(
                 &format!(
@@ -825,6 +804,7 @@ Finally, call `.build()` to create the instance of `{name}`.
                 #[allow(dead_code, non_camel_case_types, missing_docs)]
                 impl #impl_generics #builder_name < #( #ty_generics ),* > #where_clause {
                     #doc
+                    #[allow(clippy::type_complexity)]
                     pub fn #field_name (self, #field_name: #arg_type) -> #builder_name < #( #target_generics ),* > {
                         let #field_name = (#arg_expr,);
                         let ( #(#descructuring,)* ) = self.fields;
@@ -843,6 +823,7 @@ Finally, call `.build()` to create the instance of `{name}`.
                     #[deprecated(
                         note = #repeated_fields_error_message
                     )]
+                    #[allow(clippy::type_complexity)]
                     pub fn #field_name (self, _: #repeated_fields_error_type_name) -> #builder_name < #( #target_generics ),* > {
                         self
                     }

packages/core/src/arena.rs

@@ -164,18 +164,12 @@ impl VirtualDom {
         });
 
         // Now that all the references are gone, we can safely drop our own references in our listeners.
-        let mut listeners = scope.attributes_to_drop.borrow_mut();
+        let mut listeners = scope.attributes_to_drop_before_render.borrow_mut();
         listeners.drain(..).for_each(|listener| {
             let listener = unsafe { &*listener };
-            match &listener.value {
+            if let AttributeValue::Listener(l) = &listener.value {
-                AttributeValue::Listener(l) => {
                 _ = l.take();
             }
-                AttributeValue::Any(a) => {
-                    _ = a.take();
-                }
-                _ => (),
-            }
         });
     }
 }

packages/core/src/bump_frame.rs

@@ -1,10 +1,16 @@
 use crate::nodes::RenderReturn;
+use crate::{Attribute, AttributeValue, VComponent};
 use bumpalo::Bump;
+use std::cell::RefCell;
 use std::cell::{Cell, UnsafeCell};
 
 pub(crate) struct BumpFrame {
     pub bump: UnsafeCell<Bump>,
     pub node: Cell<*const RenderReturn<'static>>,
+
+    // The bump allocator will not call the destructor of the objects it allocated. Attributes and props need to have there destructor called, so we keep a list of them to drop before the bump allocator is reset.
+    pub(crate) attributes_to_drop_before_reset: RefCell<Vec<*const Attribute<'static>>>,
+    pub(crate) props_to_drop_before_reset: RefCell<Vec<*const VComponent<'static>>>,
 }
 
 impl BumpFrame {
@@ -13,6 +19,8 @@ impl BumpFrame {
         Self {
             bump: UnsafeCell::new(bump),
             node: Cell::new(std::ptr::null()),
+            attributes_to_drop_before_reset: Default::default(),
+            props_to_drop_before_reset: Default::default(),
         }
     }
 
@@ -31,8 +39,38 @@ impl BumpFrame {
         unsafe { &*self.bump.get() }
     }
 
-    #[allow(clippy::mut_from_ref)]
+    pub(crate) fn add_attribute_to_drop(&self, attribute: *const Attribute<'static>) {
-    pub(crate) unsafe fn bump_mut(&self) -> &mut Bump {
+        self.attributes_to_drop_before_reset
-        unsafe { &mut *self.bump.get() }
+            .borrow_mut()
+            .push(attribute);
+    }
+
+    /// Reset the bump allocator and drop all the attributes and props that were allocated in it.
+    ///
+    /// # Safety
+    /// The caller must insure that no reference to anything allocated in the bump allocator is available after this function is called.
+    pub(crate) unsafe fn reset(&self) {
+        let mut attributes = self.attributes_to_drop_before_reset.borrow_mut();
+        attributes.drain(..).for_each(|attribute| {
+            let attribute = unsafe { &*attribute };
+            if let AttributeValue::Any(l) = &attribute.value {
+                _ = l.take();
+            }
+        });
+        let mut props = self.props_to_drop_before_reset.borrow_mut();
+        props.drain(..).for_each(|prop| {
+            let prop = unsafe { &*prop };
+            _ = prop.props.borrow_mut().take();
+        });
+        unsafe {
+            let bump = &mut *self.bump.get();
+            bump.reset();
+        }
+    }
+}
+
+impl Drop for BumpFrame {
+    fn drop(&mut self) {
+        unsafe { self.reset() }
     }
 }

packages/core/src/diff.rs

@@ -560,7 +560,7 @@ impl<'b> VirtualDom {
         // If none of the old keys are reused by the new children, then we remove all the remaining old children and
         // create the new children afresh.
         if shared_keys.is_empty() {
-            if old.get(0).is_some() {
+            if old.first().is_some() {
                 self.remove_nodes(&old[1..]);
                 self.replace(&old[0], new);
             } else {

packages/core/src/events.rs

@@ -107,8 +107,6 @@ impl<T: std::fmt::Debug> std::fmt::Debug for Event<T> {
     }
 }
 
-#[doc(hidden)]
-
 /// The callback type generated by the `rsx!` macro when an `on` field is specified for components.
 ///
 /// This makes it possible to pass `move |evt| {}` style closures into components as property fields.

packages/core/src/lazynodes.rs

@@ -23,8 +23,37 @@ use crate::{innerlude::VNode, ScopeState};
 ///
 ///
 /// ```rust, ignore
-/// LazyNodes::new(|f| f.element("div", [], [], [] None))
+/// LazyNodes::new(|f| {
+///        static TEMPLATE: dioxus::core::Template = dioxus::core::Template {
+///         name: "main.rs:5:5:20", // Source location of the template for hot reloading
+///         roots: &[
+///             dioxus::core::TemplateNode::Element {
+///                 tag: dioxus_elements::div::TAG_NAME,
+///                 namespace: dioxus_elements::div::NAME_SPACE,
+///                 attrs: &[],
+///                 children: &[],
+///             },
+///         ],
+///         node_paths: &[],
+///         attr_paths: &[],
+///     };
+///     dioxus::core::VNode {
+///         parent: None,
+///         key: None,
+///         template: std::cell::Cell::new(TEMPLATE),
+///         root_ids: dioxus::core::exports::bumpalo::collections::Vec::with_capacity_in(
+///                 1usize,
+///                 f.bump(),
+///             )
+///             .into(),
+///         dynamic_nodes: f.bump().alloc([]),
+///         dynamic_attrs: f.bump().alloc([]),
+///     })
+/// }
 /// ```
+///
+/// Find more information about how to construct [`VNode`] at <https://dioxuslabs.com/learn/0.4/contributing/walkthrough_readme#the-rsx-macro>
+
 pub struct LazyNodes<'a, 'b> {
     #[cfg(not(miri))]
     inner: SmallBox<dyn FnMut(&'a ScopeState) -> VNode<'a> + 'b, S16>,
@@ -61,7 +90,7 @@ impl<'a, 'b> LazyNodes<'a, 'b> {
     /// Call the closure with the given factory to produce real [`VNode`].
     ///
     /// ```rust, ignore
-    /// let f = LazyNodes::new(move |f| f.element("div", [], [], [] None));
+    /// let f = LazyNodes::new(/* Closure for creating VNodes */);
     ///
     /// let node = f.call(cac);
     /// ```

packages/core/src/mutations.rs

@@ -91,7 +91,7 @@ pub enum Mutation<'a> {
         id: ElementId,
     },
 
-    /// Create an placeholder int he DOM that we will use later.
+    /// Create a placeholder in the DOM that we will use later.
     ///
     /// Dioxus currently requires the use of placeholders to maintain a re-entrance point for things like list diffing
     CreatePlaceholder {

packages/core/src/nodes.rs

@@ -707,7 +707,7 @@ impl<'a, 'b> IntoDynNode<'b> for &'a str {
 impl IntoDynNode<'_> for String {
     fn into_vnode(self, cx: &ScopeState) -> DynamicNode {
         DynamicNode::Text(VText {
-            value: cx.bump().alloc(self),
+            value: cx.bump().alloc_str(&self),
             id: Default::default(),
         })
     }
@@ -791,6 +791,12 @@ impl<'a> IntoAttributeValue<'a> for &'a str {
     }
 }
 
+impl<'a> IntoAttributeValue<'a> for String {
+    fn into_value(self, cx: &'a Bump) -> AttributeValue<'a> {
+        AttributeValue::Text(cx.alloc_str(&self))
+    }
+}
+
 impl<'a> IntoAttributeValue<'a> for f64 {
     fn into_value(self, _: &'a Bump) -> AttributeValue<'a> {
         AttributeValue::Float(self)

packages/core/src/scope_arena.rs

@@ -35,7 +35,7 @@ impl VirtualDom {
             hook_idx: Default::default(),
 
             borrowed_props: Default::default(),
-            attributes_to_drop: Default::default(),
+            attributes_to_drop_before_render: Default::default(),
         }));
 
         let context =
@@ -54,7 +54,7 @@ impl VirtualDom {
 
         let new_nodes = unsafe {
             let scope = &self.scopes[scope_id.0];
-            scope.previous_frame().bump_mut().reset();
+            scope.previous_frame().reset();
 
             scope.context().suspended.set(false);
 

packages/core/src/scopes.rs

@@ -94,7 +94,7 @@ pub struct ScopeState {
     pub(crate) hook_idx: Cell<usize>,
 
     pub(crate) borrowed_props: RefCell<Vec<*const VComponent<'static>>>,
-    pub(crate) attributes_to_drop: RefCell<Vec<*const Attribute<'static>>>,
+    pub(crate) attributes_to_drop_before_render: RefCell<Vec<*const Attribute<'static>>>,
 
     pub(crate) props: Option<Box<dyn AnyProps<'static>>>,
 }
@@ -348,25 +348,36 @@ impl<'src> ScopeState {
     pub fn render(&'src self, rsx: LazyNodes<'src, '_>) -> Element<'src> {
         let element = rsx.call(self);
 
-        let mut listeners = self.attributes_to_drop.borrow_mut();
+        let mut listeners = self.attributes_to_drop_before_render.borrow_mut();
         for attr in element.dynamic_attrs {
             match attr.value {
-                AttributeValue::Any(_) | AttributeValue::Listener(_) => {
+                // We need to drop listeners before the next render because they may borrow data from the borrowed props which will be dropped
+                AttributeValue::Listener(_) => {
                     let unbounded = unsafe { std::mem::transmute(attr as *const Attribute) };
                     listeners.push(unbounded);
                 }
+                // We need to drop any values manually to make sure that their drop implementation is called before the next render
+                AttributeValue::Any(_) => {
+                    let unbounded = unsafe { std::mem::transmute(attr as *const Attribute) };
+                    self.previous_frame().add_attribute_to_drop(unbounded);
+                }
 
                 _ => (),
             }
         }
 
         let mut props = self.borrowed_props.borrow_mut();
+        let mut drop_props = self
+            .previous_frame()
+            .props_to_drop_before_reset
+            .borrow_mut();
         for node in element.dynamic_nodes {
             if let DynamicNode::Component(comp) = node {
-                if !comp.static_props {
                 let unbounded = unsafe { std::mem::transmute(comp as *const VComponent) };
+                if !comp.static_props {
                     props.push(unbounded);
                 }
+                drop_props.push(unbounded);
             }
         }
 

packages/desktop/Cargo.toml

@@ -59,6 +59,7 @@ devtools = ["wry/devtools"]
 tray = ["wry/tray"]
 dox = ["wry/dox"]
 hot-reload = ["dioxus-hot-reload"]
+gnu = []
 
 [package.metadata.docs.rs]
 default-features = false

packages/desktop/build.rs

@@ -0,0 +1,9 @@
+fn main() {
+    // WARN about wry support on windows gnu targets. GNU windows targets don't work well in wry currently
+    if std::env::var("CARGO_CFG_WINDOWS").is_ok()
+        && std::env::var("CARGO_CFG_TARGET_ENV").unwrap() == "gnu"
+        && !cfg!(feature = "gnu")
+    {
+        println!("cargo:warning=GNU windows targets have some limitations within Wry. Using the MSVC windows toolchain is recommended. If you would like to use continue using GNU, you can read https://github.com/wravery/webview2-rs#cross-compilation and disable this warning by adding the gnu feature to dioxus-desktop in your Cargo.toml")
+    }
+}

packages/desktop/src/lib.rs

@@ -54,7 +54,7 @@ use wry::{application::window::WindowId, webview::WebContext};
 ///
 /// This function will start a multithreaded Tokio runtime as well the WebView event loop.
 ///
-/// ```rust, ignore
+/// ```rust, no_run
 /// use dioxus::prelude::*;
 ///
 /// fn main() {
@@ -77,11 +77,12 @@ pub fn launch(root: Component) {
 ///
 /// You can configure the WebView window with a configuration closure
 ///
-/// ```rust, ignore
+/// ```rust, no_run
 /// use dioxus::prelude::*;
+/// use dioxus_desktop::*;
 ///
 /// fn main() {
-///     dioxus_desktop::launch_cfg(app, |c| c.with_window(|w| w.with_title("My App")));
+///     dioxus_desktop::launch_cfg(app, Config::default().with_window(WindowBuilder::new().with_title("My App")));
 /// }
 ///
 /// fn app(cx: Scope) -> Element {
@@ -100,8 +101,9 @@ pub fn launch_cfg(root: Component, config_builder: Config) {
 ///
 /// You can configure the WebView window with a configuration closure
 ///
-/// ```rust, ignore
+/// ```rust, no_run
 /// use dioxus::prelude::*;
+/// use dioxus_desktop::Config;
 ///
 /// fn main() {
 ///     dioxus_desktop::launch_with_props(app, AppProps { name: "asd" }, Config::default());
@@ -161,6 +163,7 @@ pub fn launch_with_props<P: 'static>(root: Component<P>, props: P, cfg: Config)
     // iOS panics if we create a window before the event loop is started
     let props = Rc::new(Cell::new(Some(props)));
     let cfg = Rc::new(Cell::new(Some(cfg)));
+    let mut is_visible_before_start = true;
 
     event_loop.run(move |window_event, event_loop, control_flow| {
         *control_flow = ControlFlow::Wait;
@@ -210,6 +213,8 @@ pub fn launch_with_props<P: 'static>(root: Component<P>, props: P, cfg: Config)
                 // Create a dom
                 let dom = VirtualDom::new_with_props(root, props);
 
+                is_visible_before_start = cfg.window.window.visible;
+
                 let handler = create_new_window(
                     cfg,
                     event_loop,
@@ -323,6 +328,10 @@ pub fn launch_with_props<P: 'static>(root: Component<P>, props: P, cfg: Config)
                 EventData::Ipc(msg) if msg.method() == "initialize" => {
                     let view = webviews.get_mut(&event.1).unwrap();
                     send_edits(view.dom.rebuild(), &view.desktop_context.webview);
+                    view.desktop_context
+                        .webview
+                        .window()
+                        .set_visible(is_visible_before_start);
                 }
 
                 EventData::Ipc(msg) if msg.method() == "browser_open" => {

packages/desktop/src/webview.rs

@@ -13,7 +13,7 @@ pub fn build(
     proxy: EventLoopProxy<UserWindowEvent>,
 ) -> (WebView, WebContext) {
     let builder = cfg.window.clone();
-    let window = builder.build(event_loop).unwrap();
+    let window = builder.with_visible(false).build(event_loop).unwrap();
     let file_handler = cfg.file_drop_handler.take();
     let custom_head = cfg.custom_head.clone();
     let index_file = cfg.custom_index.clone();

packages/dioxus-tui/examples/colorpicker.rs

@@ -20,7 +20,7 @@ fn app(cx: Scope) -> Element {
             background_color: "hsl({hue}, 70%, {brightness}%)",
             onmousemove: move |evt| {
                 if let RenderReturn::Ready(node) = cx.root_node() {
-                    if let Some(id) = node.root_ids.borrow().get(0).cloned() {
+                    if let Some(id) = node.root_ids.borrow().first().cloned() {
                         let node = tui_query.get(mapping.get_node_id(id).unwrap());
                         let Size { width, height } = node.size().unwrap();
                         let pos = evt.inner().element_coordinates();
@@ -29,7 +29,7 @@ fn app(cx: Scope) -> Element {
                     }
                 }
             },
-            "hsl({hue}, 70%, {brightness}%)",
+            "hsl({hue}, 70%, {brightness}%)"
         }
     })
 }

packages/extension/src/lib.rs

@@ -1,17 +1,39 @@
 //! This file exports functions into the vscode extension
 
-use dioxus_autofmt::FormattedBlock;
+use dioxus_autofmt::{FormattedBlock, IndentOptions, IndentType};
 use wasm_bindgen::prelude::*;
 
 #[wasm_bindgen]
-pub fn format_rsx(raw: String) -> String {
+pub fn format_rsx(raw: String, use_tabs: bool, indent_size: usize) -> String {
-    let block = dioxus_autofmt::fmt_block(&raw, 0);
+    let block = dioxus_autofmt::fmt_block(
+        &raw,
+        0,
+        IndentOptions::new(
+            if use_tabs {
+                IndentType::Tabs
+            } else {
+                IndentType::Spaces
+            },
+            indent_size,
+        ),
+    );
     block.unwrap()
 }
 
 #[wasm_bindgen]
-pub fn format_selection(raw: String) -> String {
+pub fn format_selection(raw: String, use_tabs: bool, indent_size: usize) -> String {
-    let block = dioxus_autofmt::fmt_block(&raw, 0);
+    let block = dioxus_autofmt::fmt_block(
+        &raw,
+        0,
+        IndentOptions::new(
+            if use_tabs {
+                IndentType::Tabs
+            } else {
+                IndentType::Spaces
+            },
+            indent_size,
+        ),
+    );
     block.unwrap()
 }
 
@@ -35,8 +57,18 @@ impl FormatBlockInstance {
 }
 
 #[wasm_bindgen]
-pub fn format_file(contents: String) -> FormatBlockInstance {
+pub fn format_file(contents: String, use_tabs: bool, indent_size: usize) -> FormatBlockInstance {
-    let _edits = dioxus_autofmt::fmt_file(&contents);
+    let _edits = dioxus_autofmt::fmt_file(
+        &contents,
+        IndentOptions::new(
+            if use_tabs {
+                IndentType::Tabs
+            } else {
+                IndentType::Spaces
+            },
+            indent_size,
+        ),
+    );
     let out = dioxus_autofmt::apply_formats(&contents, _edits.clone());
     FormatBlockInstance { new: out, _edits }
 }

packages/extension/src/main.ts

@@ -90,7 +90,13 @@ function fmtDocument(document: vscode.TextDocument) {
 		if (!editor) return; // Need an editor to apply text edits.
 
 		const contents = editor.document.getText();
-		const formatted = dioxus.format_file(contents);
+		let tabSize: number;
+		if (typeof editor.options.tabSize === 'number') {
+			tabSize = editor.options.tabSize;
+		} else {
+			tabSize = 4;
+		}
+		const formatted = dioxus.format_file(contents, !editor.options.insertSpaces, tabSize);
 
 		// Replace the entire text document
 		// Yes, this is a bit heavy handed, but the dioxus side doesn't know the line/col scheme that vscode is using

packages/fermi/src/hooks/atom_root.rs

@@ -7,6 +7,6 @@ use dioxus_core::ScopeState;
 pub fn use_atom_root(cx: &ScopeState) -> &Rc<AtomRoot> {
     cx.use_hook(|| match cx.consume_context::<Rc<AtomRoot>>() {
         Some(root) => root,
-        None => panic!("No atom root found in context. Did you forget place an AtomRoot component at the top of your app?"),
+        None => panic!("No atom root found in context. Did you forget to call use_init_atom_root at the top of your app?"),
     })
 }

packages/fermi/src/hooks/state.rs

@@ -86,7 +86,9 @@ impl<T: 'static> AtomState<T> {
     /// ```
     #[must_use]
     pub fn current(&self) -> Rc<T> {
-        self.value.as_ref().unwrap().clone()
+        let atoms = self.root.atoms.borrow();
+        let slot = atoms.get(&self.id).unwrap();
+        slot.value.clone().downcast().unwrap()
     }
 
     /// Get the `setter` function directly without the `AtomState` wrapper.

packages/fermi/src/lib.rs

@@ -22,8 +22,6 @@ mod atoms {
     pub use atom::*;
     pub use atomfamily::*;
     pub use atomref::*;
-    pub use selector::*;
-    pub use selectorfamily::*;
 }
 
 pub mod hooks {

packages/fullstack/Cargo.toml

@@ -11,7 +11,7 @@ keywords = ["ui", "gui", "react", "ssr", "fullstack"]
 
 [dependencies]
 # server functions
-server_fn = { version = "0.4.6", default-features = false }
+server_fn = { version = "0.5.2", default-features = false }
 dioxus_server_macro = { workspace = true }
 
 # warp

packages/fullstack/examples/axum-hello-world/src/main.rs

@@ -24,6 +24,7 @@ fn app(cx: Scope<AppProps>) -> Element {
 
     let mut count = use_state(cx, || 0);
     let text = use_state(cx, || "...".to_string());
+    let eval = use_eval(cx);
 
     cx.render(rsx! {
         div {

packages/fullstack/src/adapters/axum_adapter.rs

@@ -369,15 +369,65 @@ fn apply_request_parts_to_response<B>(
     }
 }
 
-/// SSR renderer handler for Axum
+/// SSR renderer handler for Axum with added context injection.
-pub async fn render_handler<P: Clone + serde::Serialize + Send + Sync + 'static>(
+///
-    State((cfg, ssr_state)): State<(ServeConfig<P>, SSRState)>,
+/// # Example
+/// ```rust,no_run
+/// #![allow(non_snake_case)]
+/// use std::sync::{Arc, Mutex};
+///
+/// use axum::routing::get;
+/// use dioxus::prelude::*;
+/// use dioxus_fullstack::{axum_adapter::render_handler_with_context, prelude::*};
+///
+/// fn app(cx: Scope) -> Element {
+///     render! {
+///         "hello!"
+///     }
+/// }
+///
+/// #[tokio::main]
+/// async fn main() {
+///     let cfg = ServeConfigBuilder::new(app, ())
+///         .assets_path("dist")
+///         .build();
+///     let ssr_state = SSRState::new(&cfg);
+///
+///     // This could be any state you want to be accessible from your server
+///     // functions using `[DioxusServerContext::get]`.
+///     let state = Arc::new(Mutex::new("state".to_string()));
+///
+///     let addr = std::net::SocketAddr::from(([127, 0, 0, 1], 8080));
+///     axum::Server::bind(&addr)
+///         .serve(
+///             axum::Router::new()
+///                 // Register server functions, etc.
+///                 // Note you probably want to use `register_server_fns_with_handler`
+///                 // to inject the context into server functions running outside
+///                 // of an SSR render context.
+///                 .fallback(get(render_handler_with_context).with_state((
+///                     move |ctx| ctx.insert(state.clone()).unwrap(),
+///                     cfg,
+///                     ssr_state,
+///                 )))
+///                 .into_make_service(),
+///         )
+///         .await
+///         .unwrap();
+/// }
+/// ```
+pub async fn render_handler_with_context<
+    P: Clone + serde::Serialize + Send + Sync + 'static,
+    F: FnMut(&mut DioxusServerContext),
+>(
+    State((mut inject_context, cfg, ssr_state)): State<(F, ServeConfig<P>, SSRState)>,
     request: Request<Body>,
 ) -> impl IntoResponse {
     let (parts, _) = request.into_parts();
     let url = parts.uri.path_and_query().unwrap().to_string();
     let parts: Arc<RwLock<http::request::Parts>> = Arc::new(RwLock::new(parts.into()));
-    let server_context = DioxusServerContext::new(parts.clone());
+    let mut server_context = DioxusServerContext::new(parts.clone());
+    inject_context(&mut server_context);
 
     match ssr_state.render(url, &cfg, &server_context).await {
         Ok(rendered) => {
@@ -395,6 +445,14 @@ pub async fn render_handler<P: Clone + serde::Serialize + Send + Sync + 'static>
     }
 }
 
+/// SSR renderer handler for Axum
+pub async fn render_handler<P: Clone + serde::Serialize + Send + Sync + 'static>(
+    State((cfg, ssr_state)): State<(ServeConfig<P>, SSRState)>,
+    request: Request<Body>,
+) -> impl IntoResponse {
+    render_handler_with_context(State((|_: &mut _| (), cfg, ssr_state)), request).await
+}
+
 fn report_err<E: std::fmt::Display>(e: E) -> Response<BoxBody> {
     Response::builder()
         .status(StatusCode::INTERNAL_SERVER_ERROR)

packages/fullstack/src/adapters/mod.rs

@@ -89,9 +89,9 @@ impl Service for ServerFnHandler {
             let parts = Arc::new(RwLock::new(parts));
 
             // Because the future returned by `server_fn_handler` is `Send`, and the future returned by this function must be send, we need to spawn a new runtime
-            let (resp_tx, resp_rx) = tokio::sync::oneshot::channel();
             let pool = get_local_pool();
-            pool.spawn_pinned({
+            let result = pool
+                .spawn_pinned({
                     let function = function.clone();
                     let mut server_context = server_context.clone();
                     server_context.parts = parts;
@@ -101,14 +101,14 @@ impl Service for ServerFnHandler {
                             Encoding::GetJSON | Encoding::GetCBOR => &query,
                         };
                         let server_function_future = function.call((), data);
-                    let server_function_future =
+                        let server_function_future = ProvideServerContext::new(
-                        ProvideServerContext::new(server_function_future, server_context.clone());
+                            server_function_future,
-                    let resp = server_function_future.await;
+                            server_context.clone(),
-
+                        );
-                    resp_tx.send(resp).unwrap();
+                        server_function_future.await
                     }
-            });
+                })
-            let result = resp_rx.await.unwrap();
+                .await?;
             let mut res = http::Response::builder();
 
             // Set the headers from the server context

packages/fullstack/src/layer.rs

@@ -3,7 +3,9 @@ use tracing_futures::Instrument;
 
 use http::{Request, Response};
 
+/// A layer that wraps a service. This can be used to add additional information to the request, or response on top of some other service
 pub trait Layer: Send + Sync + 'static {
+    /// Wrap a boxed service with this layer
     fn layer(&self, inner: BoxedService) -> BoxedService;
 }
 
@@ -17,7 +19,9 @@ where
     }
 }
 
+/// A service is a function that takes a request and returns an async response
 pub trait Service {
+    /// Run the service and produce a future that resolves to a response
     fn run(
         &mut self,
         req: http::Request<hyper::body::Body>,
@@ -55,6 +59,7 @@ where
     }
 }
 
+/// A boxed service is a type-erased service that can be used without knowing the underlying type
 pub struct BoxedService(pub Box<dyn Service + Send>);
 
 impl tower::Service<http::Request<hyper::body::Body>> for BoxedService {

packages/fullstack/src/lib.rs

@@ -40,6 +40,8 @@ pub mod prelude {
     #[cfg(not(feature = "ssr"))]
     pub use crate::html_storage::deserialize::get_root_props_from_document;
     pub use crate::launch::LaunchBuilder;
+    #[cfg(feature = "ssr")]
+    pub use crate::layer::{Layer, Service};
     #[cfg(all(feature = "ssr", feature = "router"))]
     pub use crate::render::pre_cache_static_routes_with_props;
     #[cfg(feature = "ssr")]

packages/fullstack/src/render.rs

@@ -45,6 +45,8 @@ impl SsrRendererPool {
                         .expect("couldn't spawn runtime")
                         .block_on(async move {
                             let mut vdom = VirtualDom::new_with_props(component, props);
+                            // Make sure the evaluator is initialized
+                            dioxus_ssr::eval::init_eval(vdom.base_scope());
                             let mut to = WriteBuffer { buffer: Vec::new() };
                             // before polling the future, we need to set the context
                             let prev_context =

packages/fullstack/src/router.rs

@@ -53,7 +53,7 @@ fn default_external_navigation_handler() -> fn(Scope) -> Element {
     dioxus_router::prelude::FailureExternalNavigation
 }
 
-/// The configeration for the router
+/// The configuration for the router
 #[derive(Props, serde::Serialize, serde::Deserialize)]
 pub struct FullstackRouterConfig<R>
 where

packages/fullstack/src/server_fn.rs

@@ -125,14 +125,6 @@ impl server_fn::ServerFunctionRegistry<()> for DioxusServerFnRegistry {
         }
     }
 
-    fn register(
-        url: &'static str,
-        server_function: ServerFunction,
-        encoding: server_fn::Encoding,
-    ) -> Result<(), Self::Error> {
-        Self::register_explicit("", url, server_function, encoding)
-    }
-
     /// Returns the server function registered at the given URL, or `None` if no function is registered at that URL.
     fn get(url: &str) -> Option<server_fn::ServerFnTraitObj<()>> {
         REGISTERED_SERVER_FUNCTIONS

packages/generational-box/Cargo.toml

@@ -1,9 +1,12 @@
 [package]
 name = "generational-box"
 authors = ["Evan Almloff"]
-version = "0.0.0"
+version = "0.4.3"
 edition = "2018"
-
+description = "A box backed by a generational runtime"
+license = "MIT OR Apache-2.0"
+repository = "https://github.com/DioxusLabs/dioxus/"
+keywords = ["generational", "box", "memory", "allocator"]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
@@ -17,6 +20,8 @@ criterion = "0.3"
 [features]
 default = ["check_generation"]
 check_generation = []
+debug_borrows = []
+debug_ownership = []
 
 [[bench]]
 name = "lock"

packages/generational-box/README.md

@@ -11,6 +11,8 @@ Three main types manage state in Generational Box:
 Example:
 
 ```rust
+use generational_box::Store;
+
 // Create a store for this thread
 let store = Store::default();
 

packages/generational-box/src/lib.rs

@@ -4,12 +4,16 @@
 use parking_lot::{
     MappedRwLockReadGuard, MappedRwLockWriteGuard, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard,
 };
+use std::any::Any;
+use std::error::Error;
+use std::fmt::Display;
+use std::sync::atomic::AtomicU32;
 use std::{
     cell::{Ref, RefCell, RefMut},
     fmt::Debug,
     marker::PhantomData,
     ops::{Deref, DerefMut},
-    sync::{atomic::AtomicU32, Arc, OnceLock},
+    sync::{Arc, OnceLock},
 };
 
 /// # Example
@@ -52,7 +56,10 @@ fn leaking_is_ok() {
         // don't drop the owner
         std::mem::forget(owner);
     }
-    assert_eq!(key.try_read().as_deref(), Some(&"hello world".to_string()));
+    assert_eq!(
+        key.try_read().as_deref().unwrap(),
+        &"hello world".to_string()
+    );
 }
 
 #[test]
@@ -66,7 +73,7 @@ fn drops() {
         key = owner.insert(data);
         // drop the owner
     }
-    assert!(key.try_read().is_none());
+    assert!(key.try_read().is_err());
 }
 
 #[test]
@@ -123,7 +130,7 @@ fn fuzz() {
             println!("{:?}", path);
             for key in valid_keys.iter() {
                 let value = key.read();
-                println!("{:?}", value);
+                println!("{:?}", &*value);
                 assert!(value.starts_with("hello world"));
             }
             #[cfg(any(debug_assertions, feature = "check_generation"))]
@@ -164,10 +171,12 @@ impl Debug for GenerationalBoxId {
 }
 
 /// The core Copy state type. The generational box will be dropped when the [Owner] is dropped.
-pub struct GenerationalBox<T, S = UnsyncStorage> {
+pub struct GenerationalBox<T, S: 'static = UnsyncStorage> {
     raw: MemoryLocation<S>,
     #[cfg(any(debug_assertions, feature = "check_generation"))]
     generation: u32,
+    #[cfg(any(debug_assertions, feature = "debug_ownership"))]
+    created_at: &'static std::panic::Location<'static>,
     _marker: PhantomData<T>,
 }
 
@@ -176,11 +185,11 @@ impl<T: 'static, S: AnyStorage> Debug for GenerationalBox<T, S> {
         #[cfg(any(debug_assertions, feature = "check_generation"))]
         f.write_fmt(format_args!(
             "{:?}@{:?}",
-            self.raw.data.data_ptr(),
+            self.raw.0.data.data_ptr(),
             self.generation
         ))?;
         #[cfg(not(any(debug_assertions, feature = "check_generation")))]
-        f.write_fmt(format_args!("{:?}", self.raw.data.as_ptr()))?;
+        f.write_fmt(format_args!("{:?}", self.raw.0.data.as_ptr()))?;
         Ok(())
     }
 }
@@ -191,6 +200,7 @@ impl<T: 'static, S: Storage<T>> GenerationalBox<T, S> {
         #[cfg(any(debug_assertions, feature = "check_generation"))]
         {
             self.raw
+                .0
                 .generation
                 .load(std::sync::atomic::Ordering::Relaxed)
                 == self.generation
@@ -204,28 +214,54 @@ impl<T: 'static, S: Storage<T>> GenerationalBox<T, S> {
     /// Get the id of the generational box.
     pub fn id(&self) -> GenerationalBoxId {
         GenerationalBoxId {
-            data_ptr: self.raw.data.data_ptr(),
+            data_ptr: self.raw.0.data.data_ptr(),
             #[cfg(any(debug_assertions, feature = "check_generation"))]
             generation: self.generation,
         }
     }
 
     /// Try to read the value. Returns None if the value is no longer valid.
-    pub fn try_read(&self) -> Option<S::Ref> {
+    #[track_caller]
-        self.validate().then(|| self.raw.data.try_read()).flatten()
+    pub fn try_read(&self) -> Result<S::Ref, BorrowError> {
+        if !self.validate() {
+            return Err(BorrowError::Dropped(ValueDroppedError {
+                #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+                created_at: self.created_at,
+            }));
+        }
+        self.raw.0.data.try_read().ok_or_else(|| {
+            BorrowError::Dropped(ValueDroppedError {
+                #[cfg(any(debug_assertions, feature = "debug_ownership"))]
+                created_at: self.created_at,
+            })
+        })
     }
 
     /// Read the value. Panics if the value is no longer valid.
+    #[track_caller]
     pub fn read(&self) -> S::Ref {
         self.try_read().unwrap()
     }
 
     /// Try to write the value. Returns None if the value is no longer valid.
-    pub fn try_write(&self) -> Option<S::Mut> where {
+    #[track_caller]
-        self.validate().then(|| self.raw.data.try_write()).flatten()
+    pub fn try_write(&self) -> Result<S::Mut, BorrowMutError> {
+        if !self.validate() {
+            return Err(BorrowMutError::Dropped(ValueDroppedError {
+                #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+                created_at: self.created_at,
+            }));
+        }
+        self.raw.0.data.try_write().ok_or_else(|| {
+            BorrowMutError::Dropped(ValueDroppedError {
+                #[cfg(any(debug_assertions, feature = "debug_ownership"))]
+                created_at: self.created_at,
+            })
+        })
     }
 
     /// Write the value. Panics if the value is no longer valid.
+    #[track_caller]
     pub fn write(&self) -> S::Mut {
         self.try_write().unwrap()
     }
@@ -233,7 +269,7 @@ impl<T: 'static, S: Storage<T>> GenerationalBox<T, S> {
     /// Set the value. Panics if the value is no longer valid.
     pub fn set(&self, value: T) {
         self.validate().then(|| {
-            self.raw.data.set(value);
+            self.raw.0.data.set(value);
         });
     }
 
@@ -241,7 +277,7 @@ impl<T: 'static, S: Storage<T>> GenerationalBox<T, S> {
     pub fn ptr_eq(&self, other: &Self) -> bool {
         #[cfg(any(debug_assertions, feature = "check_generation"))]
         {
-            self.raw.data.data_ptr() == other.raw.data.data_ptr()
+            self.raw.0.data.data_ptr() == other.raw.0.data.data_ptr()
                 && self.generation == other.generation
         }
         #[cfg(not(any(debug_assertions, feature = "check_generation")))]
@@ -251,7 +287,7 @@ impl<T: 'static, S: Storage<T>> GenerationalBox<T, S> {
     }
 }
 
-impl<T, S: Copy> Copy for GenerationalBox<T, S> {}
+impl<T, S: 'static + Copy> Copy for GenerationalBox<T, S> {}
 
 impl<T, S: Copy> Clone for GenerationalBox<T, S> {
     fn clone(&self) -> Self {
@@ -260,12 +296,11 @@ impl<T, S: Copy> Clone for GenerationalBox<T, S> {
 }
 
 /// A unsync storage. This is the default storage type.
-#[derive(Clone, Copy)]
+pub struct UnsyncStorage(RefCell<Option<Box<dyn std::any::Any>>>);
-pub struct UnsyncStorage(&'static RefCell<Option<Box<dyn std::any::Any>>>);
 
 impl Default for UnsyncStorage {
     fn default() -> Self {
-        Self(Box::leak(Box::new(RefCell::new(None))))
+        Self(RefCell::new(None))
     }
 }
 
@@ -370,7 +405,7 @@ impl<T> MappableMut<T> for MappedRwLockWriteGuard<'static, T> {
 }
 
 /// A trait for a storage backing type. (RefCell, RwLock, etc.)
-pub trait Storage<Data>: Copy + AnyStorage + 'static {
+pub trait Storage<Data>: AnyStorage + 'static {
     /// The reference this storage type returns.
     type Ref: Mappable<Data> + Deref<Target = Data>;
     /// The mutable reference this storage type returns.
@@ -453,11 +488,17 @@ impl AnyStorage for UnsyncStorage {
             if let Some(location) = runtime.borrow_mut().pop() {
                 location
             } else {
-                MemoryLocation {
+                let data: &'static MemoryLocationInner =
-                    data: UnsyncStorage(Box::leak(Box::new(RefCell::new(None)))),
+                    &*Box::leak(Box::new(MemoryLocationInner {
+                        data: Self::default(),
                         #[cfg(any(debug_assertions, feature = "check_generation"))]
-                    generation: Box::leak(Box::default()),
+                        generation: 0.into(),
-                }
+                        #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+                        borrowed_at: Default::default(),
+                        #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+                        borrowed_mut_at: Default::default(),
+                    }));
+                MemoryLocation(data)
             }
         })
     }
@@ -501,11 +542,19 @@ impl AnyStorage for SyncStorage {
     }
 
     fn claim() -> MemoryLocation<Self> {
-        MemoryLocation {
+        sync_runtime().lock().pop().unwrap_or_else(|| {
-            data: SyncStorage(Box::leak(Box::new(RwLock::new(None)))),
+            let data: &'static MemoryLocationInner<Self> =
+                &*Box::leak(Box::new(MemoryLocationInner {
+                    data: Self::default(),
                     #[cfg(any(debug_assertions, feature = "check_generation"))]
-            generation: Box::leak(Box::default()),
+                    generation: 0.into(),
-        }
+                    #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+                    borrowed_at: Default::default(),
+                    #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+                    borrowed_mut_at: Default::default(),
+                }));
+            MemoryLocation(data)
+        })
     }
 
     fn recycle(location: &MemoryLocation<Self>) {
@@ -514,12 +563,17 @@ impl AnyStorage for SyncStorage {
     }
 }
 
-/// A memory location. This is the core type that is used to store values.
 #[derive(Clone, Copy)]
-pub struct MemoryLocation<S = UnsyncStorage> {
+struct MemoryLocation<S: 'static = UnsyncStorage>(&'static MemoryLocationInner<S>);
+
+struct MemoryLocationInner<S = UnsyncStorage> {
     data: S,
     #[cfg(any(debug_assertions, feature = "check_generation"))]
-    generation: &'static AtomicU32,
+    generation: AtomicU32,
+    #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+    borrowed_at: RwLock<Vec<&'static std::panic::Location<'static>>>,
+    #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+    borrowed_mut_at: RwLock<Option<&'static std::panic::Location<'static>>>,
 }
 
 impl<S> MemoryLocation<S> {
@@ -528,47 +582,383 @@ impl<S> MemoryLocation<S> {
     where
         S: AnyStorage,
     {
-        let old = self.data.take();
+        let old = self.0.data.take();
         #[cfg(any(debug_assertions, feature = "check_generation"))]
         if old {
-            let new_generation = self.generation.load(std::sync::atomic::Ordering::Relaxed) + 1;
+            let new_generation = self.0.generation.load(std::sync::atomic::Ordering::Relaxed) + 1;
-            self.generation
+            self.0
+                .generation
                 .store(new_generation, std::sync::atomic::Ordering::Relaxed);
         }
     }
 
-    fn replace<T: 'static>(&mut self, value: T) -> GenerationalBox<T, S>
+    fn replace_with_caller<T: 'static>(
+        &mut self,
+        value: T,
+        #[cfg(any(debug_assertions, feature = "debug_ownership"))]
+        caller: &'static std::panic::Location<'static>,
+    ) -> GenerationalBox<T, S>
     where
-        S: Storage<T> + Copy,
+        S: Storage<T>,
     {
-        self.data.set(value);
+        self.0.data.set(value);
         GenerationalBox {
             raw: *self,
             #[cfg(any(debug_assertions, feature = "check_generation"))]
-            generation: self.generation.load(std::sync::atomic::Ordering::Relaxed),
+            generation: self.0.generation.load(std::sync::atomic::Ordering::Relaxed),
+            #[cfg(any(debug_assertions, feature = "debug_ownership"))]
+            created_at: caller,
             _marker: PhantomData,
         }
     }
+
+    #[track_caller]
+    fn try_borrow<T: Any>(
+        &self,
+        #[cfg(any(debug_assertions, feature = "debug_ownership"))]
+        created_at: &'static std::panic::Location<'static>,
+    ) -> Result<GenerationalRef<T, S>, BorrowError>
+    where
+        S: Storage<T>,
+    {
+        #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+        self.0
+            .borrowed_at
+            .write()
+            .push(std::panic::Location::caller());
+        match self.0.data.try_read() {
+            Some(borrow) => {
+                match Ref::filter_map(borrow, |any| any.as_ref()?.downcast_ref::<T>()) {
+                    Ok(reference) => Ok(GenerationalRef {
+                        inner: reference,
+                        #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+                        borrow: GenerationalRefBorrowInfo {
+                            borrowed_at: std::panic::Location::caller(),
+                            borrowed_from: self.0,
+                        },
+                    }),
+                    Err(_) => Err(BorrowError::Dropped(ValueDroppedError {
+                        #[cfg(any(debug_assertions, feature = "debug_ownership"))]
+                        created_at,
+                    })),
+                }
+            }
+            None => Err(BorrowError::AlreadyBorrowedMut(AlreadyBorrowedMutError {
+                #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+                borrowed_mut_at: self.0.borrowed_mut_at.read().unwrap(),
+            })),
+        }
+    }
+
+    #[track_caller]
+    fn try_borrow_mut<T: Any>(
+        &self,
+        #[cfg(any(debug_assertions, feature = "debug_ownership"))]
+        created_at: &'static std::panic::Location<'static>,
+    ) -> Result<GenerationalRefMut<T>, BorrowMutError> {
+        #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+        {
+            self.0.borrowed_mut_at.write().unwrap() = Some(std::panic::Location::caller());
+        }
+        match self.0.data.try_borrow_mut() {
+            Ok(borrow_mut) => {
+                match RefMut::filter_map(borrow_mut, |any| any.as_mut()?.downcast_mut::<T>()) {
+                    Ok(reference) => Ok(GenerationalRefMut {
+                        inner: reference,
+                        #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+                        borrow: GenerationalRefMutBorrowInfo {
+                            borrowed_from: self.0,
+                        },
+                    }),
+                    Err(_) => Err(BorrowMutError::Dropped(ValueDroppedError {
+                        #[cfg(any(debug_assertions, feature = "debug_ownership"))]
+                        created_at,
+                    })),
+                }
+            }
+            Err(_) => Err(BorrowMutError::AlreadyBorrowed(AlreadyBorrowedError {
+                #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+                borrowed_at: self.0.borrowed_at.read().clone(),
+            })),
+        }
+    }
+}
+
+#[derive(Debug, Clone)]
+/// An error that can occur when trying to borrow a value.
+pub enum BorrowError {
+    /// The value was dropped.
+    Dropped(ValueDroppedError),
+    /// The value was already borrowed mutably.
+    AlreadyBorrowedMut(AlreadyBorrowedMutError),
+}
+
+impl Display for BorrowError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            BorrowError::Dropped(error) => Display::fmt(error, f),
+            BorrowError::AlreadyBorrowedMut(error) => Display::fmt(error, f),
+        }
+    }
+}
+
+impl Error for BorrowError {}
+
+#[derive(Debug, Clone)]
+/// An error that can occur when trying to borrow a value mutably.
+pub enum BorrowMutError {
+    /// The value was dropped.
+    Dropped(ValueDroppedError),
+    /// The value was already borrowed.
+    AlreadyBorrowed(AlreadyBorrowedError),
+    /// The value was already borrowed mutably.
+    AlreadyBorrowedMut(AlreadyBorrowedMutError),
+}
+
+impl Display for BorrowMutError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            BorrowMutError::Dropped(error) => Display::fmt(error, f),
+            BorrowMutError::AlreadyBorrowedMut(error) => Display::fmt(error, f),
+            BorrowMutError::AlreadyBorrowed(error) => Display::fmt(error, f),
+        }
+    }
+}
+
+impl Error for BorrowMutError {}
+
+/// An error that can occur when trying to use a value that has been dropped.
+#[derive(Debug, Copy, Clone)]
+pub struct ValueDroppedError {
+    #[cfg(any(debug_assertions, feature = "debug_ownership"))]
+    created_at: &'static std::panic::Location<'static>,
+}
+
+impl Display for ValueDroppedError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.write_str("Failed to borrow because the value was dropped.")?;
+        #[cfg(any(debug_assertions, feature = "debug_ownership"))]
+        f.write_fmt(format_args!("created_at: {}", self.created_at))?;
+        Ok(())
+    }
+}
+
+impl std::error::Error for ValueDroppedError {}
+
+/// An error that can occur when trying to borrow a value that has already been borrowed mutably.
+#[derive(Debug, Copy, Clone)]
+pub struct AlreadyBorrowedMutError {
+    #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+    borrowed_mut_at: &'static std::panic::Location<'static>,
+}
+
+impl Display for AlreadyBorrowedMutError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.write_str("Failed to borrow because the value was already borrowed mutably.")?;
+        #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+        f.write_fmt(format_args!("borrowed_mut_at: {}", self.borrowed_mut_at))?;
+        Ok(())
+    }
+}
+
+impl std::error::Error for AlreadyBorrowedMutError {}
+
+/// An error that can occur when trying to borrow a value mutably that has already been borrowed immutably.
+#[derive(Debug, Clone)]
+pub struct AlreadyBorrowedError {
+    #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+    borrowed_at: Vec<&'static std::panic::Location<'static>>,
+}
+
+impl Display for AlreadyBorrowedError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.write_str("Failed to borrow mutably because the value was already borrowed immutably.")?;
+        #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+        f.write_str("borrowed_at:")?;
+        #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+        for location in self.borrowed_at.iter() {
+            f.write_fmt(format_args!("\t{}", location))?;
+        }
+        Ok(())
+    }
+}
+
+impl std::error::Error for AlreadyBorrowedError {}
+
+/// A reference to a value in a generational box.
+pub struct GenerationalRef<T: 'static> {
+    inner: Ref<'static, T>,
+    #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+    borrow: GenerationalRefBorrowInfo,
+}
+
+impl<T: 'static> GenerationalRef<T> {
+    /// Map one ref type to another.
+    pub fn map<U, F>(orig: GenerationalRef<T>, f: F) -> GenerationalRef<U>
+    where
+        F: FnOnce(&T) -> &U,
+    {
+        GenerationalRef {
+            inner: Ref::map(orig.inner, f),
+            #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+            borrow: GenerationalRefBorrowInfo {
+                borrowed_at: orig.borrow.borrowed_at,
+                borrowed_from: orig.borrow.borrowed_from,
+            },
+        }
+    }
+
+    /// Filter one ref type to another.
+    pub fn filter_map<U, F>(orig: GenerationalRef<T>, f: F) -> Option<GenerationalRef<U>>
+    where
+        F: FnOnce(&T) -> Option<&U>,
+    {
+        let Self {
+            inner,
+            #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+            borrow,
+        } = orig;
+        Ref::filter_map(inner, f).ok().map(|inner| GenerationalRef {
+            inner,
+            #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+            borrow: GenerationalRefBorrowInfo {
+                borrowed_at: borrow.borrowed_at,
+                borrowed_from: borrow.borrowed_from,
+            },
+        })
+    }
+}
+
+impl<T: 'static> Deref for GenerationalRef<T> {
+    type Target = T;
+
+    fn deref(&self) -> &Self::Target {
+        self.inner.deref()
+    }
+}
+
+#[cfg(any(debug_assertions, feature = "debug_borrows"))]
+struct GenerationalRefBorrowInfo {
+    borrowed_at: &'static std::panic::Location<'static>,
+    borrowed_from: &'static MemoryLocationInner,
+}
+
+#[cfg(any(debug_assertions, feature = "debug_borrows"))]
+impl Drop for GenerationalRefBorrowInfo {
+    fn drop(&mut self) {
+        self.borrowed_from
+            .borrowed_at
+            .borrow_mut()
+            .retain(|location| std::ptr::eq(*location, self.borrowed_at as *const _));
+    }
+}
+
+/// A mutable reference to a value in a generational box.
+pub struct GenerationalRefMut<T: 'static> {
+    inner: RefMut<'static, T>,
+    #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+    borrow: GenerationalRefMutBorrowInfo,
+}
+
+impl<T: 'static> GenerationalRefMut<T> {
+    /// Map one ref type to another.
+    pub fn map<U, F>(orig: GenerationalRefMut<T>, f: F) -> GenerationalRefMut<U>
+    where
+        F: FnOnce(&mut T) -> &mut U,
+    {
+        GenerationalRefMut {
+            inner: RefMut::map(orig.inner, f),
+            #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+            borrow: orig.borrow,
+        }
+    }
+
+    /// Filter one ref type to another.
+    pub fn filter_map<U, F>(orig: GenerationalRefMut<T>, f: F) -> Option<GenerationalRefMut<U>>
+    where
+        F: FnOnce(&mut T) -> Option<&mut U>,
+    {
+        let Self {
+            inner,
+            #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+            borrow,
+        } = orig;
+        RefMut::filter_map(inner, f)
+            .ok()
+            .map(|inner| GenerationalRefMut {
+                inner,
+                #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+                borrow,
+            })
+    }
+}
+
+impl<T: 'static> Deref for GenerationalRefMut<T> {
+    type Target = T;
+
+    fn deref(&self) -> &Self::Target {
+        self.inner.deref()
+    }
+}
+
+impl<T: 'static> DerefMut for GenerationalRefMut<T> {
+    fn deref_mut(&mut self) -> &mut Self::Target {
+        self.inner.deref_mut()
+    }
+}
+
+#[cfg(any(debug_assertions, feature = "debug_borrows"))]
+struct GenerationalRefMutBorrowInfo {
+    borrowed_from: &'static MemoryLocationInner,
+}
+
+#[cfg(any(debug_assertions, feature = "debug_borrows"))]
+impl Drop for GenerationalRefMutBorrowInfo {
+    fn drop(&mut self) {
+        self.borrowed_from.borrowed_mut_at.take();
+    }
 }
 
 /// Owner: Handles dropping generational boxes. The owner acts like a runtime lifetime guard. Any states that you create with an owner will be dropped when that owner is dropped.
-pub struct Owner<S: AnyStorage = UnsyncStorage> {
+pub struct Owner<S: AnyStorage + 'static = UnsyncStorage> {
     owned: Arc<Mutex<Vec<MemoryLocation<S>>>>,
     phantom: PhantomData<S>,
 }
 
 impl<S: AnyStorage + Copy> Owner<S> {
     /// Insert a value into the store. The value will be dropped when the owner is dropped.
+    #[track_caller]
     pub fn insert<T: 'static>(&self, value: T) -> GenerationalBox<T, S>
     where
         S: Storage<T>,
     {
         let mut location = S::claim();
-        let key = location.replace(value);
+        let key = location.replace_with_caller(
+            value,
+            #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+            std::panic::Location::caller(),
+        );
         self.owned.lock().push(location);
         key
     }
 
+    /// Insert a value into the store with a specific location blamed for creating the value. The value will be dropped when the owner is dropped.
+    pub fn insert_with_caller<T: 'static>(
+        &self,
+        value: T,
+        #[cfg(any(debug_assertions, feature = "debug_ownership"))]
+        caller: &'static std::panic::Location<'static>,
+    ) -> GenerationalBox<T> {
+        let mut location = self.store.claim();
+        let key = location.replace_with_caller(
+            value,
+            #[cfg(any(debug_assertions, feature = "debug_borrows"))]
+            caller,
+        );
+        self.owned.borrow_mut().push(location);
+        key
+    }
+
     /// Creates an invalid handle. This is useful for creating a handle that will be filled in later. If you use this before the value is filled in, you will get may get a panic or an out of date value.
     pub fn invalid<T: 'static>(&self) -> GenerationalBox<T, S> {
         let location = S::claim();
@@ -576,8 +966,11 @@ impl<S: AnyStorage + Copy> Owner<S> {
             raw: location,
             #[cfg(any(debug_assertions, feature = "check_generation"))]
             generation: location
+                .0
                 .generation
                 .load(std::sync::atomic::Ordering::Relaxed),
+            #[cfg(any(debug_assertions, feature = "debug_ownership"))]
+            created_at: std::panic::Location::caller(),
             _marker: PhantomData,
         }
     }

packages/hooks/src/lib.rs

@@ -60,6 +60,9 @@ pub mod computed;
 mod use_on_destroy;
 pub use use_on_destroy::*;
 
+mod use_const;
+pub use use_const::*;
+
 mod use_context;
 pub use use_context::*;
 

packages/hooks/src/use_const.rs

@@ -0,0 +1,76 @@
+use std::rc::Rc;
+
+use dioxus_core::prelude::*;
+
+/// Store constant state between component renders.
+///
+/// UseConst allows you to store state that is initialized once and then remains constant across renders.
+/// You can only get an immutable reference after initalization.
+/// This can be useful for values that don't need to update reactively, thus can be memoized easily
+///
+/// ```rust, ignore
+/// struct ComplexData(i32);
+///
+/// fn Component(cx: Scope) -> Element {
+///   let id = use_const(cx, || ComplexData(100));
+///
+///   cx.render(rsx! {
+///     div { "{id.0}" }
+///   })
+/// }
+/// ```
+#[must_use]
+pub fn use_const<T: 'static>(
+    cx: &ScopeState,
+    initial_state_fn: impl FnOnce() -> T,
+) -> &UseConst<T> {
+    cx.use_hook(|| UseConst {
+        value: Rc::new(initial_state_fn()),
+    })
+}
+
+#[derive(Clone)]
+pub struct UseConst<T> {
+    value: Rc<T>,
+}
+
+impl<T> PartialEq for UseConst<T> {
+    fn eq(&self, other: &Self) -> bool {
+        Rc::ptr_eq(&self.value, &other.value)
+    }
+}
+
+impl<T: core::fmt::Display> core::fmt::Display for UseConst<T> {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        self.value.fmt(f)
+    }
+}
+
+impl<T> UseConst<T> {
+    pub fn get_rc(&self) -> &Rc<T> {
+        &self.value
+    }
+}
+
+impl<T> std::ops::Deref for UseConst<T> {
+    type Target = T;
+
+    fn deref(&self) -> &Self::Target {
+        self.value.as_ref()
+    }
+}
+
+#[test]
+fn use_const_makes_sense() {
+    #[allow(unused)]
+
+    fn app(cx: Scope) -> Element {
+        let const_val = use_const(cx, || vec![0, 1, 2, 3]);
+
+        assert!(const_val[0] == 0);
+
+        // const_val.remove(0); // Cannot Compile, cannot get mutable reference now
+
+        None
+    }
+}

packages/hooks/src/use_effect.rs

@@ -1,5 +1,10 @@
 use dioxus_core::{ScopeState, TaskId};
-use std::{any::Any, cell::Cell, future::Future};
+use std::{
+    any::Any,
+    cell::{Cell, RefCell},
+    future::Future,
+    rc::Rc,
+};
 
 use crate::UseFutureDep;
 
@@ -14,7 +19,7 @@ use crate::UseFutureDep;
 /// ## Arguments
 ///
 /// - `dependencies`: a tuple of references to values that are `PartialEq` + `Clone`.
-/// - `future`: a closure that takes the `dependencies` as arguments and returns a `'static` future.
+/// - `future`: a closure that takes the `dependencies` as arguments and returns a `'static` future. That future may return nothing or a closure that will be executed when the dependencies change to clean up the effect.
 ///
 /// ## Examples
 ///
@@ -33,6 +38,16 @@ use crate::UseFutureDep;
 ///         }
 ///     });
 ///
+///     // Only fetch the user data when the id changes.
+///     use_effect(cx, (id,), |(id,)| {
+///         to_owned![name];
+///         async move {
+///             let user = fetch_user(id).await;
+///             name.set(user.name);
+///             move || println!("Cleaning up from {}", id)
+///         }
+///     });
+///
 ///     let name = name.get().clone().unwrap_or("Loading...".to_string());
 ///
 ///     render!(
@@ -45,34 +60,80 @@ use crate::UseFutureDep;
 ///     render!(Profile { id: 0 })
 /// }
 /// ```
-pub fn use_effect<T, F, D>(cx: &ScopeState, dependencies: D, future: impl FnOnce(D::Out) -> F)
+pub fn use_effect<T, R, D>(cx: &ScopeState, dependencies: D, future: impl FnOnce(D::Out) -> R)
 where
-    T: 'static,
-    F: Future<Output = T> + 'static,
     D: UseFutureDep,
+    R: UseEffectReturn<T>,
 {
     struct UseEffect {
         needs_regen: bool,
         task: Cell<Option<TaskId>>,
         dependencies: Vec<Box<dyn Any>>,
+        cleanup: UseEffectCleanup,
+    }
+
+    impl Drop for UseEffect {
+        fn drop(&mut self) {
+            if let Some(cleanup) = self.cleanup.borrow_mut().take() {
+                cleanup();
+            }
+        }
     }
 
     let state = cx.use_hook(move || UseEffect {
         needs_regen: true,
         task: Cell::new(None),
         dependencies: Vec::new(),
+        cleanup: Rc::new(RefCell::new(None)),
     });
 
     if dependencies.clone().apply(&mut state.dependencies) || state.needs_regen {
+        // Call the cleanup function if it exists
+        if let Some(cleanup) = state.cleanup.borrow_mut().take() {
+            cleanup();
+        }
+
         // We don't need regen anymore
         state.needs_regen = false;
 
         // Create the new future
-        let fut = future(dependencies.out());
+        let return_value = future(dependencies.out());
 
-        state.task.set(Some(cx.push_future(async move {
+        if let Some(task) = return_value.apply(state.cleanup.clone(), cx) {
-            fut.await;
+            state.task.set(Some(task));
-        })));
+        }
+    }
+}
+
+type UseEffectCleanup = Rc<RefCell<Option<Box<dyn FnOnce()>>>>;
+
+/// Something that can be returned from a `use_effect` hook.
+pub trait UseEffectReturn<T> {
+    fn apply(self, oncleanup: UseEffectCleanup, cx: &ScopeState) -> Option<TaskId>;
+}
+
+impl<T> UseEffectReturn<()> for T
+where
+    T: Future<Output = ()> + 'static,
+{
+    fn apply(self, _: UseEffectCleanup, cx: &ScopeState) -> Option<TaskId> {
+        Some(cx.push_future(self))
+    }
+}
+
+#[doc(hidden)]
+pub struct CleanupFutureMarker;
+impl<T, F> UseEffectReturn<CleanupFutureMarker> for T
+where
+    T: Future<Output = F> + 'static,
+    F: FnOnce() + 'static,
+{
+    fn apply(self, oncleanup: UseEffectCleanup, cx: &ScopeState) -> Option<TaskId> {
+        let task = cx.push_future(async move {
+            let cleanup = self.await;
+            *oncleanup.borrow_mut() = Some(Box::new(cleanup) as Box<dyn FnOnce()>);
+        });
+        Some(task)
     }
 }
 

packages/hooks/src/use_future.rs

@@ -31,13 +31,14 @@ where
 
     let state = cx.use_hook(move || UseFuture {
         update: cx.schedule_update(),
-        needs_regen: Cell::new(true),
+        needs_regen: Rc::new(Cell::new(true)),
         state: val.clone(),
         task: Default::default(),
-        dependencies: Vec::new(),
     });
 
-    if dependencies.clone().apply(&mut state.dependencies) || state.needs_regen.get() {
+    let state_dependencies = cx.use_hook(Vec::new);
+
+    if dependencies.clone().apply(state_dependencies) || state.needs_regen.get() {
         // kill the old one, if it exists
         if let Some(task) = state.task.take() {
             cx.remove_future(task);
@@ -69,11 +70,11 @@ pub enum FutureState<'a, T> {
     Regenerating(&'a T), // the old value
 }
 
+#[derive(Clone)]
 pub struct UseFuture<T: 'static> {
     update: Arc<dyn Fn()>,
-    needs_regen: Cell<bool>,
+    needs_regen: Rc<Cell<bool>>,
     task: Rc<Cell<Option<TaskId>>>,
-    dependencies: Vec<Box<dyn Any>>,
     state: UseState<Option<T>>,
 }
 

packages/hooks/src/use_shared_state.rs

@@ -26,6 +26,7 @@ macro_rules! debug_location {
 }
 
 pub mod error {
+    #[cfg(debug_assertions)]
     fn locations_display(locations: &[&'static std::panic::Location<'static>]) -> String {
         locations
             .iter()

packages/hot-reload/src/file_watcher.rs

@@ -122,7 +122,7 @@ pub fn init<Ctx: HotReloadingContext + Send + 'static>(cfg: Config<Ctx>) {
     } = cfg;
 
     if let Ok(crate_dir) = PathBuf::from_str(root_path) {
-        // try to find the gitingore file
+        // try to find the gitignore file
         let gitignore_file_path = crate_dir.join(".gitignore");
         let (gitignore, _) = ignore::gitignore::Gitignore::new(gitignore_file_path);
 
@@ -152,21 +152,20 @@ pub fn init<Ctx: HotReloadingContext + Send + 'static>(cfg: Config<Ctx>) {
         }
         let file_map = Arc::new(Mutex::new(file_map));
 
+        let target_dir = crate_dir.join("target");
+        let hot_reload_socket_path = target_dir.join("dioxusin");
+
         #[cfg(target_os = "macos")]
         {
             // On unix, if you force quit the application, it can leave the file socket open
             // This will cause the local socket listener to fail to open
             // We check if the file socket is already open from an old session and then delete it
-            let paths = ["./dioxusin", "./@dioxusin"];
+            if hot_reload_socket_path.exists() {
-            for path in paths {
+                let _ = std::fs::remove_file(hot_reload_socket_path);
-                let path = PathBuf::from(path);
-                if path.exists() {
-                    let _ = std::fs::remove_file(path);
-                }
             }
         }
 
-        match LocalSocketListener::bind("@dioxusin") {
+        match LocalSocketListener::bind(hot_reload_socket_path) {
             Ok(local_socket_stream) => {
                 let aborted = Arc::new(Mutex::new(false));
 

packages/hot-reload/src/lib.rs

@@ -1,4 +1,7 @@
-use std::io::{BufRead, BufReader};
+use std::{
+    io::{BufRead, BufReader},
+    path::PathBuf,
+};
 
 use dioxus_core::Template;
 #[cfg(feature = "file_watcher")]
@@ -24,7 +27,8 @@ pub enum HotReloadMsg {
 /// Connect to the hot reloading listener. The callback provided will be called every time a template change is detected
 pub fn connect(mut f: impl FnMut(HotReloadMsg) + Send + 'static) {
     std::thread::spawn(move || {
-        if let Ok(socket) = LocalSocketStream::connect("@dioxusin") {
+        let path = PathBuf::from("./").join("target").join("dioxusin");
+        if let Ok(socket) = LocalSocketStream::connect(path) {
             let mut buf_reader = BufReader::new(socket);
             loop {
                 let mut buf = String::new();

packages/html/src/elements.rs

@@ -74,7 +74,7 @@ macro_rules! impl_attribute_match {
         $attr:ident $fil:ident: $vil:ident (in $ns:literal),
     ) => {
         if $attr == stringify!($fil) {
-            return Some((stringify!(fil), Some(ns)));
+            return Some((stringify!(fil), Some($ns)));
         }
     };
 }
@@ -180,14 +180,26 @@ macro_rules! impl_element_match {
     };
 
     (
-        $el:ident $name:ident $namespace:tt {
+        $el:ident $name:ident $namespace:literal {
             $(
                 $fil:ident: $vil:ident $extra:tt,
             )*
         }
     ) => {
         if $el == stringify!($name) {
-            return Some((stringify!($name), Some(stringify!($namespace))));
+            return Some((stringify!($name), Some($namespace)));
+        }
+    };
+
+    (
+        $el:ident $name:ident [$_:literal, $namespace:tt] {
+            $(
+                $fil:ident: $vil:ident $extra:tt,
+            )*
+        }
+    ) => {
+        if $el == stringify!($name) {
+            return Some((stringify!($name), Some($namespace)));
         }
     };
 }
@@ -207,6 +219,8 @@ macro_rules! impl_element_match_attributes {
                     $attr $fil: $vil ($extra),
                 );
             )*
+
+            return impl_map_global_attributes!($el $attr $name None);
         }
     };
 
@@ -223,10 +237,41 @@ macro_rules! impl_element_match_attributes {
                     $attr $fil: $vil ($extra),
                 );
             )*
+
+            return impl_map_global_attributes!($el $attr $name $namespace);
         }
     }
 }
 
+#[cfg(feature = "hot-reload-context")]
+macro_rules! impl_map_global_attributes {
+    (
+        $el:ident $attr:ident $element:ident None
+    ) => {
+        map_global_attributes($attr)
+    };
+
+    (
+        $el:ident $attr:ident $element:ident $namespace:literal
+    ) => {
+        if $namespace == "http://www.w3.org/2000/svg" {
+            map_svg_attributes($attr)
+        } else {
+            map_global_attributes($attr)
+        }
+    };
+
+    (
+        $el:ident $attr:ident $element:ident [$name:literal, $namespace:tt]
+    ) => {
+        if $namespace == "http://www.w3.org/2000/svg" {
+            map_svg_attributes($attr)
+        } else {
+            map_global_attributes($attr)
+        }
+    };
+}
+
 macro_rules! builder_constructors {
     (
         $(
@@ -254,7 +299,7 @@ macro_rules! builder_constructors {
                         }
                     );
                 )*
-                map_global_attributes(attribute).or_else(|| map_svg_attributes(attribute))
+                None
             }
 
             fn map_element(element: &str) -> Option<(&'static str, Option<&'static str>)> {
@@ -782,6 +827,7 @@ builder_constructors! {
         decoding: ImageDecoding DEFAULT,
         height: usize DEFAULT,
         ismap: Bool DEFAULT,
+        loading: String DEFAULT,
         src: Uri DEFAULT,
         srcset: String DEFAULT, // FIXME this is much more complicated
         usemap: String DEFAULT, // FIXME should be a fragment starting with '#'

packages/html/src/global_attributes.rs

@@ -269,6 +269,9 @@ trait_methods! {
     /// <https://developer.mozilla.org/en-US/docs/Web/CSS/azimuth>
     azimuth: "azimuth", "style";
 
+    /// <https://developer.mozilla.org/en-US/docs/Web/CSS/backdrop-filter>
+    backdrop_filter: "backdrop-filter", "style";
+
     /// <https://developer.mozilla.org/en-US/docs/Web/CSS/backface-visibility>
     backface_visibility: "backface-visibility", "style";
 

packages/native-core/src/dioxus.rs

@@ -57,7 +57,12 @@ impl DioxusState {
         node.insert(ElementIdComponent(element_id));
         if self.node_id_mapping.len() <= element_id.0 {
             self.node_id_mapping.resize(element_id.0 + 1, None);
+        } else if let Some(mut node) =
+            self.node_id_mapping[element_id.0].and_then(|id| node.real_dom_mut().get_mut(id))
+        {
+            node.remove();
         }
+
         self.node_id_mapping[element_id.0] = Some(node_id);
     }
 

packages/rink/Cargo.toml

@@ -14,7 +14,7 @@ dioxus-html = { workspace = true }
 dioxus-native-core = { workspace = true, features = ["layout-attributes"] }
 dioxus-native-core-macro = { workspace = true }
 
-tui = "0.17.0"
+ratatui = "0.24.0"
 crossterm = "0.26.1"
 anyhow = "1.0.42"
 tokio = { workspace = true, features = ["full"] }

packages/rink/src/lib.rs

@@ -17,6 +17,7 @@ use futures::{channel::mpsc::UnboundedSender, pin_mut, Future, StreamExt};
 use futures_channel::mpsc::unbounded;
 use layout::TaffyLayout;
 use prevent_default::PreventDefault;
+use ratatui::{backend::CrosstermBackend, Terminal};
 use std::{io, time::Duration};
 use std::{
     pin::Pin,
@@ -26,7 +27,6 @@ use std::{rc::Rc, sync::RwLock};
 use style_attributes::StyleModifier;
 pub use taffy::{geometry::Point, prelude::*};
 use tokio::select;
-use tui::{backend::CrosstermBackend, Terminal};
 use widgets::{register_widgets, RinkWidgetResponder, RinkWidgetTraitObject};
 
 mod config;
@@ -180,7 +180,7 @@ pub fn render<R: Driver>(
 
                 if !to_rerender.is_empty() || updated {
                     updated = false;
-                    fn resize(dims: tui::layout::Rect, taffy: &mut Taffy, rdom: &RealDom) {
+                    fn resize(dims: ratatui::layout::Rect, taffy: &mut Taffy, rdom: &RealDom) {
                         let width = screen_to_layout_space(dims.width);
                         let height = screen_to_layout_space(dims.height);
                         let root_node = rdom
@@ -222,7 +222,7 @@ pub fn render<R: Driver>(
                     } else {
                         let rdom = rdom.read().unwrap();
                         resize(
-                            tui::layout::Rect {
+                            ratatui::layout::Rect {
                                 x: 0,
                                 y: 0,
                                 width: 1000,

packages/rink/src/render.rs

@@ -1,11 +1,10 @@
 use dioxus_native_core::{prelude::*, tree::TreeRef};
-use std::io::Stdout;
+use ratatui::{layout::Rect, style::Color};
 use taffy::{
     geometry::Point,
     prelude::{Dimension, Layout, Size},
     Taffy,
 };
-use tui::{backend::CrosstermBackend, layout::Rect, style::Color};
 
 use crate::{
     focus::Focused,
@@ -20,7 +19,7 @@ use crate::{
 const RADIUS_MULTIPLIER: [f32; 2] = [1.0, 0.5];
 
 pub(crate) fn render_vnode(
-    frame: &mut tui::Frame<CrosstermBackend<Stdout>>,
+    frame: &mut ratatui::Frame,
     layout: &Taffy,
     node: NodeRef,
     cfg: Config,
@@ -96,7 +95,7 @@ pub(crate) fn render_vnode(
 
 impl RinkWidget for NodeRef<'_> {
     fn render(self, area: Rect, mut buf: RinkBuffer<'_>) {
-        use tui::symbols::line::*;
+        use ratatui::symbols::line::*;
 
         enum Direction {
             Left,

packages/rink/src/style.rs

@@ -1,6 +1,6 @@
 use std::{num::ParseFloatError, str::FromStr};
 
-use tui::style::{Color, Modifier, Style};
+use ratatui::style::{Color, Modifier, Style};
 
 use crate::RenderingMode;
 
@@ -442,6 +442,7 @@ impl RinkStyle {
 impl From<RinkStyle> for Style {
     fn from(val: RinkStyle) -> Self {
         Style {
+            underline_color: None,
             fg: val.fg.map(|c| c.color),
             bg: val.bg.map(|c| c.color),
             add_modifier: val.add_modifier,

packages/rink/src/style_attributes.rs

@@ -187,8 +187,8 @@ pub enum BorderStyle {
 }
 
 impl BorderStyle {
-    pub fn symbol_set(&self) -> Option<tui::symbols::line::Set> {
+    pub fn symbol_set(&self) -> Option<ratatui::symbols::line::Set> {
-        use tui::symbols::line::*;
+        use ratatui::symbols::line::*;
         const DASHED: Set = Set {
             horizontal: "╌",
             vertical: "╎",
@@ -570,7 +570,7 @@ fn apply_animation(name: &str, _value: &str, _style: &mut StyleModifier) {
 }
 
 fn apply_font(name: &str, value: &str, style: &mut StyleModifier) {
-    use tui::style::Modifier;
+    use ratatui::style::Modifier;
     match name {
         "font" => (),
         "font-family" => (),
@@ -593,7 +593,7 @@ fn apply_font(name: &str, value: &str, style: &mut StyleModifier) {
 }
 
 fn apply_text(name: &str, value: &str, style: &mut StyleModifier) {
-    use tui::style::Modifier;
+    use ratatui::style::Modifier;
 
     match name {
         "text-align" => todo!(),

packages/rink/src/widget.rs

@@ -1,4 +1,4 @@
-use tui::{
+use ratatui::{
     buffer::Buffer,
     layout::Rect,
     style::{Color, Modifier},

packages/router-macro/src/redirect.rs

@@ -75,6 +75,7 @@ impl Redirect {
 
         let (segments, query) = parse_route_segments(
             path.span(),
+            #[allow(clippy::map_identity)]
             closure_arguments.iter().map(|(name, ty)| (name, ty)),
             &path.value(),
         )?;

packages/router/Cargo.toml

@@ -19,6 +19,7 @@ thiserror = { workspace = true }
 futures-util = { workspace = true }
 urlencoding = "2.1.3"
 serde = { version = "1", features = ["derive"], optional = true }
+serde_json = { version = "1.0.91", optional = true }
 url = "2.3.1"
 wasm-bindgen = { workspace = true, optional = true }
 web-sys = { version = "0.3.60", optional = true, features = [
@@ -26,18 +27,22 @@ web-sys = { version = "0.3.60", optional = true, features = [
 ] }
 js-sys = { version = "0.3.63", optional = true }
 gloo-utils = { version = "0.1.6", optional = true }
+dioxus-liveview = { workspace = true, optional = true }
 dioxus-ssr = { workspace = true, optional = true }
 tokio = { workspace = true, features = ["full"], optional = true }
 
 [features]
 default = ["web"]
 ssr = ["dioxus-ssr", "tokio"]
+liveview = ["dioxus-liveview", "tokio", "dep:serde", "serde_json"]
 wasm_test = []
 serde = ["dep:serde", "gloo-utils/serde"]
 web = ["gloo", "web-sys", "wasm-bindgen", "gloo-utils", "js-sys"]
 
 [dev-dependencies]
+axum = { version = "0.6.1", features = ["ws"] }
 dioxus = { path = "../dioxus" }
+dioxus-liveview = { workspace = true, features = ["axum"] }
 dioxus-ssr = { path = "../ssr" }
 criterion = { version = "0.5", features = ["async_tokio", "html_reports"] }
 

packages/router/examples/simple_routes.rs

@@ -2,6 +2,47 @@ use dioxus::prelude::*;
 use dioxus_router::prelude::*;
 use std::str::FromStr;
 
+#[cfg(feature = "liveview")]
+#[tokio::main]
+async fn main() {
+    use axum::{extract::ws::WebSocketUpgrade, response::Html, routing::get, Router};
+
+    let listen_address: std::net::SocketAddr = ([127, 0, 0, 1], 3030).into();
+    let view = dioxus_liveview::LiveViewPool::new();
+    let app = Router::new()
+        .fallback(get(move || async move {
+            Html(format!(
+                r#"
+                    <!DOCTYPE html>
+                    <html>
+                        <head></head>
+                        <body><div id="main"></div></body>
+                        {glue}
+                    </html>
+                "#,
+                glue = dioxus_liveview::interpreter_glue(&format!("ws://{listen_address}/ws"))
+            ))
+        }))
+        .route(
+            "/ws",
+            get(move |ws: WebSocketUpgrade| async move {
+                ws.on_upgrade(move |socket| async move {
+                    _ = view
+                        .launch(dioxus_liveview::axum_socket(socket), Root)
+                        .await;
+                })
+            }),
+        );
+
+    println!("Listening on http://{listen_address}");
+
+    axum::Server::bind(&listen_address.to_string().parse().unwrap())
+        .serve(app.into_make_service())
+        .await
+        .unwrap();
+}
+
+#[cfg(not(feature = "liveview"))]
 fn main() {
     #[cfg(not(target_arch = "wasm32"))]
     dioxus_desktop::launch(Root);
@@ -10,21 +51,26 @@ fn main() {
     dioxus_web::launch(root);
 }
 
+#[cfg(feature = "liveview")]
 #[component]
 fn Root(cx: Scope) -> Element {
-    render! {
+    let history = LiveviewHistory::new(cx);
-        Router::<Route> {}
+    render! { Router::<Route> {
+        config: || RouterConfig::default().history(history),
+    } }
 }
+
+#[cfg(not(feature = "liveview"))]
+#[component]
+fn Root(cx: Scope) -> Element {
+    render! { Router::<Route> {} }
 }
 
 #[component]
 fn UserFrame(cx: Scope, user_id: usize) -> Element {
     render! {
-        pre {
+        pre { "UserFrame{{\n\tuser_id:{user_id}\n}}" }
-            "UserFrame{{\n\tuser_id:{user_id}\n}}"
+        div { background_color: "rgba(0,0,0,50%)",
-        }
-        div {
-            background_color: "rgba(0,0,0,50%)",
             "children:"
             Outlet::<Route> {}
         }
@@ -88,6 +134,16 @@ fn Route3(cx: Scope, dynamic: String) -> Element {
             to: Route::Route2 { user_id: 8888 },
             "hello world link"
         }
+        button {
+            disabled: !navigator.can_go_back(),
+            onclick: move |_| { navigator.go_back(); },
+            "go back"
+        }
+        button {
+            disabled: !navigator.can_go_forward(),
+            onclick: move |_| { navigator.go_forward(); },
+            "go forward"
+        }
         button {
             onclick: move |_| { navigator.push("https://www.google.com"); },
             "google link"

packages/router/src/components/history_buttons.rs

@@ -142,7 +142,7 @@ pub fn GoForwardButton<'a>(cx: Scope<'a, HistoryButtonProps<'a>>) -> Element {
         }
     };
 
-    let disabled = !router.can_go_back();
+    let disabled = !router.can_go_forward();
 
     render! {
         button {

packages/router/src/components/link.rs

@@ -11,6 +11,8 @@ use crate::navigation::NavigationTarget;
 use crate::prelude::Routable;
 use crate::utils::use_router_internal::use_router_internal;
 
+use url::Url;
+
 /// Something that can be converted into a [`NavigationTarget`].
 #[derive(Clone)]
 pub enum IntoRoutable {
@@ -53,6 +55,18 @@ impl From<&str> for IntoRoutable {
     }
 }
 
+impl From<Url> for IntoRoutable {
+    fn from(url: Url) -> Self {
+        IntoRoutable::FromStr(url.to_string())
+    }
+}
+
+impl From<&Url> for IntoRoutable {
+    fn from(url: &Url) -> Self {
+        IntoRoutable::FromStr(url.to_string())
+    }
+}
+
 /// The properties for a [`Link`].
 #[derive(Props)]
 pub struct LinkProps<'a> {

packages/router/src/contexts/router.rs

@@ -232,7 +232,7 @@ impl RouterContext {
             IntoRoutable::FromStr(url) => {
                 let parsed_route: NavigationTarget<Rc<dyn Any>> = match self.route_from_str(&url) {
                     Ok(route) => NavigationTarget::Internal(route),
-                    Err(err) => NavigationTarget::External(err),
+                    Err(_) => NavigationTarget::External(url),
                 };
                 parsed_route
             }