Merge branch 'master' into great_line_ending_and_cursor_range_cleanup

helix-core/src/syntax.rs

@@ -95,7 +95,6 @@ fn load_runtime_file(language: &str, filename: &str) -> Result<String, std::io::
 
 #[cfg(feature = "embed_runtime")]
 fn load_runtime_file(language: &str, filename: &str) -> Result<String, Box<dyn std::error::Error>> {
-    use std::fmt;
     use std::path::PathBuf;
 
     #[derive(rust_embed::RustEmbed)]

helix-syntax/src/lib.rs

@@ -3,15 +3,7 @@ use libloading::{Library, Symbol};
 use tree_sitter::Language;
 
 fn replace_dashes_with_underscores(name: &str) -> String {
-    let mut result = String::with_capacity(name.len());
-    for c in name.chars() {
-        if c == '-' {
-            result.push('_');
-        } else {
-            result.push(c);
-        }
-    }
-    result
+    name.replace('-', "_")
 }
 #[cfg(unix)]
 const DYLIB_EXTENSION: &str = "so";

helix-term/src/commands.rs

@@ -214,6 +214,7 @@ impl Command {
         file_picker,
         buffer_picker,
         symbol_picker,
+        last_picker,
         prepend_to_line,
         append_to_line,
         open_below,
@@ -2127,6 +2128,17 @@ fn symbol_picker(cx: &mut Context) {
     )
 }
 
+fn last_picker(cx: &mut Context) {
+    // TODO: last picker does not seemed to work well with buffer_picker
+    cx.callback = Some(Box::new(|compositor: &mut Compositor| {
+        if let Some(picker) = compositor.last_picker.take() {
+            compositor.push(picker);
+        }
+        // XXX: figure out how to show error when no last picker lifetime
+        // cx.editor.set_error("no last picker".to_owned())
+    }));
+}
+
 // I inserts at the first nonwhitespace character of each line with a selection
 fn prepend_to_line(cx: &mut Context) {
     goto_first_nonwhitespace(cx);
@@ -3837,6 +3849,8 @@ macro_rules! mode_info {
 mode_info! {
     /// space mode
     space_mode, SPACE_MODE,
+    /// resume last picker
+    "'" => last_picker,
     /// file picker
     "f" => file_picker,
     /// buffer picker

helix-term/src/compositor.rs

@@ -74,6 +74,8 @@ type Terminal = tui::terminal::Terminal<CrosstermBackend<std::io::Stdout>>;
 pub struct Compositor {
     layers: Vec<Box<dyn Component>>,
     terminal: Terminal,
+
+    pub(crate) last_picker: Option<Box<dyn Component>>,
 }
 
 impl Compositor {
@@ -83,6 +85,7 @@ impl Compositor {
         Ok(Self {
             layers: Vec::new(),
             terminal,
+            last_picker: None,
         })
     }
 
@@ -103,8 +106,8 @@ impl Compositor {
         self.layers.push(layer);
     }
 
-    pub fn pop(&mut self) {
-        self.layers.pop();
+    pub fn pop(&mut self) -> Option<Box<dyn Component>> {
+        self.layers.pop()
     }
 
     pub fn handle_event(&mut self, event: Event, cx: &mut Context) -> bool {

helix-term/src/ui/menu.rs

@@ -90,13 +90,13 @@ impl<T: Item> Menu<T> {
 
     pub fn move_up(&mut self) {
         // TODO: wrap around to end
-        let pos = self.cursor.map_or(0, |i| i.saturating_sub(1)) % self.options.len();
+        let pos = self.cursor.map_or(0, |i| i.saturating_sub(1)) % self.matches.len();
         self.cursor = Some(pos);
         self.adjust_scroll();
     }
 
     pub fn move_down(&mut self) {
-        let pos = self.cursor.map_or(0, |i| i + 1) % self.options.len();
+        let pos = self.cursor.map_or(0, |i| i + 1) % self.matches.len();
         self.cursor = Some(pos);
         self.adjust_scroll();
     }
@@ -233,16 +233,16 @@ impl<T: Item + 'static> Component for Menu<T> {
         let max_lens = self.options.iter().fold(vec![0; n], |mut acc, option| {
             let row = option.row();
             // maintain max for each column
-            for (i, cell) in row.cells.iter().enumerate() {
+            for (acc, cell) in acc.iter_mut().zip(row.cells.iter()) {
                 let width = cell.content.width();
-                if width > acc[i] {
-                    acc[i] = width;
+                if width > *acc {
+                    *acc = width;
                 }
             }
 
             acc
         });
-        let len = (max_lens.iter().sum::<usize>()) + n + 1; // +1: reserve some space for scrollbar
+        let len = max_lens.iter().sum::<usize>() + n + 1; // +1: reserve some space for scrollbar
         let width = len.min(viewport.0 as usize);
 
         self.widths = max_lens
@@ -250,9 +250,7 @@ impl<T: Item + 'static> Component for Menu<T> {
             .map(|len| Constraint::Length(len as u16))
             .collect();
 
-        const MAX: usize = 10;
-        let height = std::cmp::min(self.options.len(), MAX);
-        let height = std::cmp::min(height, viewport.1 as usize);
+        let height = self.options.len().min(10).min(viewport.1 as usize);
 
         self.size = (width as u16, height as u16);
 

helix-term/src/ui/picker.rs

@@ -159,7 +159,7 @@ impl<T: 'static> Component for Picker<T> {
 
         let close_fn = EventResult::Consumed(Some(Box::new(|compositor: &mut Compositor| {
             // remove the layer
-            compositor.pop();
+            compositor.last_picker = compositor.pop();
         })));
 
         match key_event {

helix-term/src/ui/prompt.rs

@@ -463,7 +463,7 @@ impl Component for Prompt {
                 code: KeyCode::Enter,
                 ..
             } => {
-                if self.line.ends_with('/') {
+                if self.selection.is_some() && self.line.ends_with('/') {
                     self.completion = (self.completion_fn)(&self.line);
                     self.exit_selection();
                 } else {

helix-view/src/document.rs

@@ -596,6 +596,7 @@ impl Document {
         let transaction = helix_core::diff::compare_ropes(self.text(), &rope);
         self.apply(&transaction, view_id);
         self.append_changes_to_history(view_id);
+        self.reset_modified();
 
         // Detect indentation style and line ending.
         self.detect_indent_style();

runtime/themes/dark_plus.toml

@@ -46,10 +46,10 @@
 
 "ui.cursor" = { fg = "cursor", modifiers = ["reversed"] }
 "ui.cursor.primary" = { fg = "cursor", modifiers = ["reversed"] }
-"ui.cursor.match" = { fg = "cursor", modifiers = ['underlined'] }
+"ui.cursor.match" = { bg = "#3a3d41", modifiers = ["underlined"] }
 
 "ui.selection" = { bg = "#3a3d41" }
-"ui.selection.primary" = { bg = "#add6ff26" }
+"ui.selection.primary" = { bg = "#264f78" }
 
 "ui.linenr" = { fg = "#858585" }
 "ui.linenr.selected" = { fg = "#c6c6c6" }