Add tree sink

Cargo.lock

@@ -254,6 +254,21 @@ dependencies = [
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "config"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "nom 4.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rust-ini 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.91 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde-hjson 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "toml 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "yaml-rust 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "console"
 version = "0.7.5"
@@ -771,6 +786,11 @@ dependencies = [
  "synstructure 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "fixedbitset"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "flate2"
 version = "1.0.7"
@@ -951,6 +971,17 @@ name = "is-match"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "isatty"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "itertools"
 version = "0.7.11"
@@ -1216,6 +1247,15 @@ name = "nodrop"
 version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "nom"
+version = "4.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "nom"
 version = "5.0.0-beta1"
@@ -1266,6 +1306,7 @@ dependencies = [
  "pretty_env_logger 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "prettyprint 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "prettytable-rs 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ptree 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 1.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustyline 4.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.91 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1412,6 +1453,11 @@ dependencies = [
  "num-traits 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "ordermap"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "output_vt100"
 version = "0.1.2"
@@ -1487,6 +1533,15 @@ name = "percent-encoding"
 version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "petgraph"
+version = "0.4.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
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+ "ordermap 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "pin-utils"
 version = "0.1.0-alpha.4"
@@ -1572,6 +1627,22 @@ dependencies = [
  "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "ptree"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "config 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "directories 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "isatty 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "petgraph 0.4.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.91 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde-value 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.91 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tint 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "quick-error"
 version = "1.2.2"
@@ -1764,6 +1835,11 @@ dependencies = [
  "termcolor 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "rust-ini"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.14"
@@ -1857,6 +1933,18 @@ name = "serde"
 version = "1.0.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "serde-hjson"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "linked-hash-map 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 0.8.23 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "serde-hjson"
 version = "0.9.0"
@@ -1869,6 +1957,15 @@ dependencies = [
  "serde 0.8.23 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "serde-value"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "ordered-float 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.91 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "serde_derive"
 version = "1.0.91"
@@ -2124,6 +2221,14 @@ dependencies = [
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "tint"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "tokio-executor"
 version = "0.1.7"
@@ -2169,6 +2274,14 @@ dependencies = [
  "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "toml"
+version = "0.4.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "serde 1.0.91 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "toml"
 version = "0.5.1"
@@ -2404,6 +2517,7 @@ dependencies = [
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@@ -2459,6 +2573,7 @@ dependencies = [
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@@ -2480,6 +2595,7 @@ dependencies = [
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@@ -2512,6 +2628,7 @@ dependencies = [
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@@ -2528,6 +2645,7 @@ dependencies = [
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@@ -2536,6 +2654,7 @@ dependencies = [
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@@ -2544,6 +2663,7 @@ dependencies = [
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@@ -2579,7 +2700,9 @@ dependencies = [
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@@ -2609,10 +2732,12 @@ dependencies = [
 "checksum textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
 "checksum thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c6b53e329000edc2b34dbe8545fd20e55a333362d0a321909685a19bd28c3f1b"
 "checksum time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "db8dcfca086c1143c9270ac42a2bbd8a7ee477b78ac8e45b19abfb0cbede4b6f"
+"checksum tint 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7af24570664a3074673dbbf69a65bdae0ae0b72f2949b1adfbacb736ee4d6896"
 "checksum tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "83ea44c6c0773cc034771693711c35c677b4b5a4b21b9e7071704c54de7d555e"
 "checksum tokio-fs 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "3fe6dc22b08d6993916647d108a1a7d15b9cd29c4f4496c62b92c45b5041b7af"
 "checksum tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "5090db468dad16e1a7a54c8c67280c5e4b544f3d3e018f0b913b400261f85926"
 "checksum tokio-threadpool 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "72558af20be886ea124595ea0f806dd5703b8958e4705429dd58b3d8231f72f2"
+"checksum toml 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)" = "758664fc71a3a69038656bee8b6be6477d2a6c315a6b81f7081f591bffa4111f"
 "checksum toml 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b8c96d7873fa7ef8bdeb3a9cda3ac48389b4154f32b9803b4bc26220b677b039"
 "checksum toml-query 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a24369a1894ac8224efcfd567c3d141aea360292f49888e7ec7dcc316527aebb"
 "checksum toml-query_derive 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3c99ca245ec273c7e75c8ee58f47b882d0146f3c2c8495158082c6671e8b5335"

Cargo.toml

@@ -56,6 +56,7 @@ lazy_static = "1.3.0"
 git2 = "0.8.0"
 dirs = "2.0.1"
 ctrlc = "3.1.3"
+ptree = "0.2"
 
 [dependencies.pancurses]
 version = "0.16"

src/cli.rs

@@ -1,6 +1,6 @@
-use crate::commands::autoview;
 use crate::commands::classified::SinkCommand;
 use crate::commands::command::sink;
+use crate::commands::{autoview, tree};
 
 use crate::prelude::*;
 
@@ -72,7 +72,10 @@ pub async fn cli() -> Result<(), Box<dyn Error>> {
             command("sort-by", sort_by::sort_by),
         ]);
 
-        context.add_sinks(vec![sink("autoview", autoview::autoview)]);
+        context.add_sinks(vec![
+            sink("autoview", autoview::autoview),
+            sink("tree", tree::tree),
+        ]);
     }
 
     let config = Config::builder().color_mode(ColorMode::Forced).build();

src/commands.rs

@@ -22,11 +22,12 @@ crate mod split_row;
 crate mod to_array;
 crate mod to_json;
 crate mod to_toml;
+crate mod tree;
 crate mod trim;
 crate mod view;
 crate mod where_;
 
 crate use command::command;
 crate use config::Config;
-crate use to_array::stream_to_array;
+
 crate use where_::Where;

src/commands/autoview.rs

@@ -0,0 +1,43 @@
+use crate::commands::command::SinkCommandArgs;
+use crate::errors::ShellError;
+use crate::format::{GenericView, TableView};
+use crate::prelude::*;
+
+pub fn autoview(args: SinkCommandArgs) -> Result<(), ShellError> {
+    if args.input.len() > 0 {
+        if equal_shapes(&args.input) {
+            let mut host = args.ctx.host.lock().unwrap();
+            let view = TableView::from_list(&args.input).unwrap();
+
+            handle_unexpected(&mut *host, |host| crate::format::print_view(&view, host));
+        } else {
+            let mut host = args.ctx.host.lock().unwrap();
+            for i in args.input.iter() {
+                let view = GenericView::new(&i);
+                handle_unexpected(&mut *host, |host| crate::format::print_view(&view, host));
+                host.stdout("");
+            }
+        }
+    }
+
+    Ok(())
+}
+
+fn equal_shapes(input: &Vec<Value>) -> bool {
+    let mut items = input.iter();
+
+    let item = match items.next() {
+        Some(item) => item,
+        None => return false,
+    };
+
+    let desc = item.data_descriptors();
+
+    for item in items {
+        if desc != item.data_descriptors() {
+            return false;
+        }
+    }
+
+    true
+}

src/commands/format.rs

@@ -1,5 +1,5 @@
 use crate::prelude::*;
-use crate::{EntriesListView, GenericView};
+use crate::{EntriesListView, GenericView, TreeView};
 use futures::stream::{self, StreamExt};
 use std::sync::{Arc, Mutex};
 

src/commands/tree.rs

@@ -0,0 +1,17 @@
+use crate::commands::command::SinkCommandArgs;
+use crate::errors::ShellError;
+use crate::format::TreeView;
+use crate::prelude::*;
+
+pub fn tree(args: SinkCommandArgs) -> Result<(), ShellError> {
+    if args.input.len() > 0 {
+        let mut host = args.ctx.host.lock().unwrap();
+        for i in args.input.iter() {
+            let view = TreeView::from_value(&i);
+            handle_unexpected(&mut *host, |host| crate::format::print_view(&view, host));
+            host.stdout("");
+        }
+    }
+
+    Ok(())
+}

src/format.rs

@@ -2,6 +2,7 @@ crate mod entries;
 crate mod generic;
 crate mod list;
 crate mod table;
+crate mod tree;
 
 use crate::prelude::*;
 
@@ -9,6 +10,7 @@ crate use entries::{EntriesListView, EntriesView};
 crate use generic::GenericView;
 crate use list::ListView;
 crate use table::TableView;
+crate use tree::TreeView;
 
 crate trait RenderView {
     fn render_view(&self, host: &mut dyn Host) -> Result<(), ShellError>;

src/format/generic.rs

@@ -1,4 +1,4 @@
-use crate::format::{EntriesView, ListView, RenderView, TableView};
+use crate::format::{EntriesView, ListView, RenderView, TableView, TreeView};
 use crate::object::Value;
 use crate::prelude::*;
 use derive_new::new;

src/format/tree.rs

@@ -0,0 +1,83 @@
+use crate::format::RenderView;
+use crate::prelude::*;
+use derive_new::new;
+use ptree::item::StringItem;
+use ptree::output::print_tree_with;
+use ptree::print_config::PrintConfig;
+use ptree::style::{Color, Style};
+use ptree::TreeBuilder;
+
+// An entries list is printed like this:
+//
+// name         : ...
+// name2        : ...
+// another_name : ...
+#[derive(new)]
+pub struct TreeView {
+    //entries: Vec<(crate::object::DescriptorName, Value)>,
+    tree: StringItem,
+}
+
+impl TreeView {
+    fn from_value_helper(value: &Value, mut builder: &mut TreeBuilder) {
+        match value {
+            Value::Primitive(p) => builder = builder.add_empty_child(p.format(None)),
+            Value::Object(o) => {
+                for (k, v) in o.entries.iter() {
+                    builder = builder.begin_child(k.name.display().to_string());
+                    Self::from_value_helper(v, builder);
+                    builder = builder.end_child();
+                }
+            }
+            Value::List(l) => {
+                for elem in l.iter() {
+                    Self::from_value_helper(elem, builder);
+                }
+            }
+            Value::Block(_) => {}
+            Value::Error(_) => {}
+        }
+    }
+    crate fn from_value(value: &Value) -> TreeView {
+        let descs = value.data_descriptors();
+
+        let mut tree = TreeBuilder::new("".to_string());
+        let mut builder = &mut tree;
+
+        for desc in descs {
+            let value = value.get_data(&desc);
+            builder = builder.begin_child(desc.name.display().to_string());
+            Self::from_value_helper(value.borrow(), &mut builder);
+            builder = builder.end_child();
+            //entries.push((desc.name.clone(), value.borrow().copy()))
+        }
+
+        TreeView::new(builder.build())
+    }
+}
+
+impl RenderView for TreeView {
+    fn render_view(&self, _host: &mut dyn Host) -> Result<(), ShellError> {
+        // Set up the print configuration
+        let config = {
+            let mut config = PrintConfig::from_env();
+            config.branch = Style {
+                foreground: Some(Color::Green),
+                dimmed: true,
+                ..Style::default()
+            };
+            config.leaf = Style {
+                bold: true,
+                ..Style::default()
+            };
+            //config.characters = UTF_CHARS_BOLD.into();
+            config.indent = 4;
+            config
+        };
+
+        // Print out the tree using custom formatting
+        print_tree_with(&self.tree, &config)?;
+
+        Ok(())
+    }
+}

src/object/dict.rs

@@ -4,13 +4,13 @@ use crate::object::DataDescriptor;
 use crate::object::{Primitive, Value};
 use derive_new::new;
 use indexmap::IndexMap;
+use serde::ser::{Serialize, SerializeMap, Serializer};
 use serde_derive::Deserialize;
-use serde::ser::{Serialize, Serializer, SerializeMap};
 use std::cmp::{Ordering, PartialOrd};
 
 #[derive(Debug, Default, Eq, PartialEq, Deserialize, Clone, new)]
 pub struct Dictionary {
-    entries: IndexMap<DataDescriptor, Value>,
+    pub entries: IndexMap<DataDescriptor, Value>,
 }
 
 impl PartialOrd for Dictionary {
@@ -28,8 +28,8 @@ impl Serialize for Dictionary {
         let mut map = serializer.serialize_map(Some(self.entries.len()))?;
         for (k, v) in self.entries.iter() {
             match v {
-                Value::Object(_) => {},
+                Value::Object(_) => {}
-                _ => map.serialize_entry(k, v)?
+                _ => map.serialize_entry(k, v)?,
             }
         }
         for (k, v) in self.entries.iter() {