Add basis for configuration

Cargo.lock

@@ -197,6 +197,12 @@ dependencies = [
  "libc 0.2.112",
 ]
 
+[[package]]
+name = "hex"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
+
 [[package]]
 name = "indexmap"
 version = "1.7.0"
@@ -231,11 +237,14 @@ dependencies = [
  "clap",
  "crossterm 0.22.1",
  "fern",
+ "hex",
  "log",
  "nix 0.23.1",
  "pam",
  "pgs-files",
  "rand",
+ "serde",
+ "toml",
  "tui",
  "unicode-width",
 ]
@@ -542,6 +551,26 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
+[[package]]
+name = "serde"
+version = "1.0.133"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97565067517b60e2d1ea8b268e59ce036de907ac523ad83a0475da04e818989a"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.133"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed201699328568d8d08208fdd080e3ff594e6c422e438b6705905da01005d537"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "signal-hook"
 version = "0.3.13"
@@ -633,6 +662,15 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "toml"
+version = "0.5.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a31142970826733df8241ef35dc040ef98c679ab14d7c3e54d827099b3acecaa"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "tui"
 version = "0.16.0"

Cargo.toml

@@ -28,3 +28,6 @@ rand = "0.8.4"
 chrono = "0.4"
 nix = "0.23.1"
 clap = { version = "3.0.0", features = ["derive"] }
+serde = { version = "1.0", features = ["derive"] }
+toml = "0.5"
+hex = "0.4.3"

extra/config.toml

@@ -0,0 +1,57 @@
+preview = true 
+
+[window_manager_selector]
+show_movers = "true"
+mover_color = "dark gray"
+mover_color_focused = "orange"
+
+left_mover = "<"
+right_mover = ">"
+
+mover_margin = 1
+
+selected_color = "gray"
+selected_color_focused = "white"
+
+selected_modifiers = "underlined"
+selected_modifiers_focused = "bold"
+
+display_neighbours = true
+neighbour_color = "dark gray"
+neighbour_color_focused = "gray"
+
+neighbour_modifiers = ""
+neighbour_modifiers_focused = ""
+
+neighbour_margin = 1
+
+max_display_length = 8
+
+[username_field]
+show_title = true
+title = "Login"
+
+title_color = "white"
+title_color_focused = "orange"
+
+content_color = "white"
+content_color_focused = "orange"
+
+show_border = true
+border_color = "white"
+border_color_focused = "orange"
+
+[password_field]
+show_title = true
+title = "Login"
+
+title_color = "white"
+title_color_focused = "orange"
+
+content_color = "white"
+content_color_focused = "orange"
+content_replacement_character = "*"
+
+show_border = true
+border_color = "white"
+border_color_focused = "orange"

src/config.rs

@@ -1,9 +1,155 @@
+use log::error;
+use serde::Deserialize;
+
+use tui::style::{Color, Modifier};
+
+pub fn get_color(color: &str) -> Color {
+    if let Some(color) = str_to_color(color) {
+        color
+    } else {
+        error!("Did not recognize the color '{}'", color);
+        Color::White
+    }
+}
+
+fn str_to_color(color: &str) -> Option<Color> {
+    use Color::*;
+
+    let c = color.to_lowercase();
+    Some(match &c[..] {
+        "black" => Black,
+        "red" => Red,
+        "green" => Green,
+        "yellow" => Yellow,
+        "blue" => Blue,
+        "magenta" => Magenta,
+        "cyan" => Cyan,
+        "gray" => Gray,
+        "dark gray" => DarkGray,
+        "light red" => LightRed,
+        "light green" => LightGreen,
+        "light yellow" => LightYellow,
+        "light blue" => LightBlue,
+        "light magenta" => LightMagenta,
+        "light cyan" => LightCyan,
+        "white" => White,
+        c => {
+            if !c.starts_with("#") || c.len() != 7 {
+                return None;
+            }
+
+            let r = hex::decode(&c[1..3]).ok().and_then(|mut bytes| bytes.pop())?;
+            let g = hex::decode(&c[3..5]).ok().and_then(|mut bytes| bytes.pop())?;
+            let b = hex::decode(&c[5..7]).ok().and_then(|mut bytes| bytes.pop())?;
+
+            Rgb(r, g, b)
+        }
+    })
+}
+
+fn get_modifier(modifier: &str) -> Option<Modifier> {
+    let m = modifier.trim().to_lowercase();
+    Some(match &m[..] {
+        "bold" => Modifier::BOLD,
+        "dim" => Modifier::DIM,
+        "italic" => Modifier::ITALIC,
+        "underlined" => Modifier::UNDERLINED,
+        "slow blink" => Modifier::SLOW_BLINK,
+        "rapid blink" => Modifier::RAPID_BLINK,
+        "reversed" => Modifier::REVERSED,
+        "crossed out" => Modifier::CROSSED_OUT,
+        _ => return None,
+    })
+}
+
+fn str_to_modifiers(modifiers: &str) -> Vec<Modifier> {
+    let mut ms = Vec::new();
+
+    for modifier in modifiers.split(",") {
+        if let Some(modifier) = get_modifier(modifier) {
+            ms.push(modifier);
+        }
+    }
+
+    ms
+}
+
+#[derive(Deserialize)]
 pub struct Config {
     pub preview: bool,
+    pub window_manager_selector: WMSelectorConfig,
+    pub username_field: UsernameFieldConfig,
+    pub password_field: PassswordFieldConfig,
+}
+
+#[derive(Deserialize)]
+pub struct WMSelectorConfig {
+    pub show_movers: bool,
+    pub mover_color: String,
+    pub mover_color_focused: String,
+
+    pub left_mover: String,
+    pub right_mover: String,
+
+    pub mover_margin: u16,
+
+    pub selected_color: String,
+    pub selected_color_focused: String,
+
+    pub selected_modifiers: String,
+    pub selected_modifiers_focused: String,
+
+    pub display_neighbours: bool,
+    pub neighbour_color: String,
+    pub neighbour_color_focused: String,
+
+    pub neighbour_modifiers: String,
+    pub neighbour_modifiers_focused: String,
+
+    pub neighbour_margin: u16,
+
+    pub max_display_length: u16,
+}
+
+#[derive(Deserialize)]
+pub struct UsernameFieldConfig {
+    pub show_title: bool,
+    pub title: String,
+
+    pub show_border: bool,
+
+    pub title_color: String,
+    pub title_color_focused: String,
+
+    pub content_color: String,
+    pub content_color_focused: String,
+
+    pub border_color: String,
+    pub border_color_focused: String,
+}
+
+#[derive(Deserialize)]
+pub struct PassswordFieldConfig {
+    pub show_title: bool,
+    pub title: String,
+
+    pub show_border: bool,
+
+    pub title_color: String,
+    pub title_color_focused: String,
+
+    pub content_color: String,
+    pub content_color_focused: String,
+    pub content_replacement_character: char,
+
+    pub border_color: String,
+    pub border_color_focused: String,
 }
 
 impl Default for Config {
     fn default() -> Config {
-        Config { preview: false }
+        toml::from_str(include_str!("../extra/config.toml")).expect("Default config incorrect!")
     }
+
+    fn 
 }