Fix previous broken refactor key into helix-view

Need to be used for autoinfo

Revert "Revert "Refactor key into helix-view""

This reverts commit 10f9f72.

helix-term/src/application.rs

@@ -44,6 +44,7 @@ pub struct Application {
     compositor: Compositor,
     editor: Editor,
 
+    // TODO should be separate to take only part of the config
     config: Config,
 
     theme_loader: Arc<theme::Loader>,
@@ -54,7 +55,7 @@ pub struct Application {
 }
 
 impl Application {
-    pub fn new(mut args: Args, config: Config) -> Result<Self, Error> {
+    pub fn new(mut args: Args, mut config: Config) -> Result<Self, Error> {
         use helix_view::editor::Action;
         let mut compositor = Compositor::new()?;
         let size = compositor.size();
@@ -87,7 +88,7 @@ impl Application {
 
         let mut editor = Editor::new(size, theme_loader.clone(), syn_loader.clone());
 
-        let mut editor_view = Box::new(ui::EditorView::new(config.keymaps.clone()));
+        let mut editor_view = Box::new(ui::EditorView::new(std::mem::take(&mut config.keys)));
         compositor.push(editor_view);
 
         if !args.files.is_empty() {

helix-term/src/commands.rs

@@ -14,6 +14,7 @@ use helix_core::{
 
 use helix_view::{
     document::{IndentStyle, Mode},
+    input::{KeyCode, KeyEvent},
     view::{View, PADDING},
     Document, DocumentId, Editor, ViewId,
 };
@@ -41,8 +42,8 @@ use std::{
     path::{Path, PathBuf},
 };
 
-use crossterm::event::{KeyCode, KeyEvent};
 use once_cell::sync::Lazy;
+use serde::de::{self, Deserialize, Deserializer};
 
 pub struct Context<'a> {
     pub selected_register: helix_view::RegisterSelection,
@@ -260,6 +261,48 @@ impl Command {
     );
 }
 
+impl fmt::Debug for Command {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        let Command(name, _) = self;
+        f.debug_tuple("Command").field(name).finish()
+    }
+}
+
+impl fmt::Display for Command {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        let Command(name, _) = self;
+        f.write_str(name)
+    }
+}
+
+impl std::str::FromStr for Command {
+    type Err = anyhow::Error;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        Command::COMMAND_LIST
+            .iter()
+            .copied()
+            .find(|cmd| cmd.0 == s)
+            .ok_or_else(|| anyhow!("No command named '{}'", s))
+    }
+}
+
+impl<'de> Deserialize<'de> for Command {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        let s = String::deserialize(deserializer)?;
+        s.parse().map_err(de::Error::custom)
+    }
+}
+
+impl PartialEq for Command {
+    fn eq(&self, other: &Self) -> bool {
+        self.name() == other.name()
+    }
+}
+
 fn move_char_left(cx: &mut Context) {
     let count = cx.count();
     let (view, doc) = current!(cx.editor);
@@ -3394,29 +3437,3 @@ fn surround_delete(cx: &mut Context) {
         }
     })
 }
-
-impl fmt::Display for Command {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        let Command(name, _) = self;
-        f.write_str(name)
-    }
-}
-
-impl std::str::FromStr for Command {
-    type Err = anyhow::Error;
-
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        Command::COMMAND_LIST
-            .iter()
-            .copied()
-            .find(|cmd| cmd.0 == s)
-            .ok_or_else(|| anyhow!("No command named '{}'", s))
-    }
-}
-
-impl fmt::Debug for Command {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        let Command(name, _) = self;
-        f.debug_tuple("Command").field(name).finish()
-    }
-}

helix-term/src/config.rs

@@ -1,46 +1,61 @@
 use anyhow::{Error, Result};
+use serde::Deserialize;
 use std::collections::HashMap;
 
-use serde::{de::Error as SerdeError, Deserialize, Serialize};
+use crate::commands::Command;
+use crate::keymap::Keymaps;
 
-use crate::keymap::{parse_keymaps, Keymaps};
-
-#[derive(Default)]
+#[derive(Debug, Default, Clone, PartialEq, Deserialize)]
 pub struct Config {
     pub theme: Option<String>,
+    #[serde(default)]
     pub lsp: LspConfig,
-    pub keymaps: Keymaps,
+    #[serde(default)]
+    pub keys: Keymaps,
 }
 
-#[derive(Default, Serialize, Deserialize)]
+#[derive(Debug, Default, Clone, PartialEq, Deserialize)]
 pub struct LspConfig {
     pub display_messages: bool,
 }
 
-#[derive(Serialize, Deserialize)]
-#[serde(rename_all = "kebab-case")]
-struct TomlConfig {
-    theme: Option<String>,
-    #[serde(default)]
-    lsp: LspConfig,
-    keys: Option<HashMap<String, HashMap<String, String>>>,
-}
+#[test]
+fn parsing_keymaps_config_file() {
+    use helix_core::hashmap;
+    use helix_view::document::Mode;
+    use helix_view::input::{KeyCode, KeyEvent, KeyModifiers};
+
+    let sample_keymaps = r#"
+            [keys.insert]
+            y = "move_line_down"
+            S-C-a = "delete_selection"
+
+            [keys.normal]
+            A-F12 = "move_next_word_end"
+        "#;
 
-impl<'de> Deserialize<'de> for Config {
-    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
-    where
-        D: serde::Deserializer<'de>,
-    {
-        let config = TomlConfig::deserialize(deserializer)?;
-        Ok(Self {
-            theme: config.theme,
-            lsp: config.lsp,
-            keymaps: config
-                .keys
-                .map(|r| parse_keymaps(&r))
-                .transpose()
-                .map_err(|e| D::Error::custom(format!("Error deserializing keymap: {}", e)))?
-                .unwrap_or_else(Keymaps::default),
-        })
-    }
+    assert_eq!(
+        toml::from_str::<Config>(sample_keymaps).unwrap(),
+        Config {
+            keys: Keymaps(hashmap! {
+                Mode::Insert => hashmap! {
+                    KeyEvent {
+                        code: KeyCode::Char('y'),
+                        modifiers: KeyModifiers::NONE,
+                    } => Command::move_line_down,
+                    KeyEvent {
+                        code: KeyCode::Char('a'),
+                        modifiers: KeyModifiers::SHIFT | KeyModifiers::CONTROL,
+                    } => Command::delete_selection,
+                },
+                Mode::Normal => hashmap! {
+                    KeyEvent {
+                        code: KeyCode::F(12),
+                        modifiers: KeyModifiers::ALT,
+                    } => Command::move_next_word_end,
+                },
+            }),
+            ..Default::default()
+        }
+    );
 }