Merge branch 'master' into help-command

.gitmodules

@@ -178,6 +178,10 @@
 	path = helix-syntax/languages/tree-sitter-git-diff
 	url = https://github.com/the-mikedavis/tree-sitter-git-diff.git
 	shallow = true
+[submodule "helix-syntax/languages/tree-sitter-tablegen"]
+	path = helix-syntax/languages/tree-sitter-tablegen
+	url = https://github.com/Flakebi/tree-sitter-tablegen
+	shallow = true
 [submodule "helix-syntax/languages/tree-sitter-git-rebase"]
 	path = helix-syntax/languages/tree-sitter-git-rebase
 	url = https://github.com/the-mikedavis/tree-sitter-git-rebase.git

book/src/generated/lang-support.md

@@ -40,6 +40,7 @@
 | rust | ✓ | ✓ | ✓ | `rust-analyzer` |
 | scala | ✓ |  | ✓ | `metals` |
 | svelte | ✓ |  | ✓ | `svelteserver` |
+| tablegen | ✓ | ✓ | ✓ |  |
 | toml | ✓ |  |  |  |
 | tsq | ✓ |  |  |  |
 | tsx | ✓ |  |  | `typescript-language-server` |

book/src/generated/typable-cmd.md

@@ -20,6 +20,7 @@
 | `:quit-all`, `:qa` | Close all views. |
 | `:quit-all!`, `:qa!` | Close all views forcefully (ignoring unsaved changes). |
 | `:cquit`, `:cq` | Quit with exit code (default 1). Accepts an optional integer exit code (:cq 2). |
+| `:cquit!`, `:cq!` | Quit with exit code (default 1) forcefully (ignoring unsaved changes). Accepts an optional integer exit code (:cq! 2). |
 | `:theme` | Change the editor theme. |
 | `:clipboard-yank` | Yank main selection into system clipboard. |
 | `:clipboard-yank-join` | Yank joined selections into system clipboard. A separator can be provided as first argument. Default value is newline. |

helix-core/src/indent.rs

@@ -1,6 +1,5 @@
 use crate::{
     chars::{char_is_line_ending, char_is_whitespace},
-    find_first_non_whitespace_char,
     syntax::{IndentQuery, LanguageConfiguration, Syntax},
     tree_sitter::Node,
     Rope, RopeSlice,
@@ -174,8 +173,7 @@ pub fn auto_detect_indent_style(document_text: &Rope) -> Option<IndentStyle> {
 
 /// To determine indentation of a newly inserted line, figure out the indentation at the last col
 /// of the previous line.
-#[allow(dead_code)]
+pub fn indent_level_for_line(line: RopeSlice, tab_width: usize) -> usize {
-fn indent_level_for_line(line: RopeSlice, tab_width: usize) -> usize {
     let mut len = 0;
     for ch in line.chars() {
         match ch {
@@ -210,10 +208,15 @@ fn get_highest_syntax_node_at_bytepos(syntax: &Syntax, pos: usize) -> Option<Nod
     Some(node)
 }
 
-fn calculate_indentation(query: &IndentQuery, node: Option<Node>, newline: bool) -> usize {
+/// Calculate the indentation at a given treesitter node.
-    // NOTE: can't use contains() on query because of comparing Vec<String> and &str
+/// If newline is false, then any "indent" nodes on the line are ignored ("outdent" still applies).
-    // https://doc.rust-lang.org/std/vec/struct.Vec.html#method.contains
+/// This is because the indentation is only increased starting at the second line of the node.
-
+fn calculate_indentation(
+    query: &IndentQuery,
+    node: Option<Node>,
+    line: usize,
+    newline: bool,
+) -> usize {
     let mut increment: isize = 0;
 
     let mut node = match node {
@@ -221,68 +224,43 @@ fn calculate_indentation(query: &IndentQuery, node: Option<Node>, newline: bool)
         None => return 0,
     };
 
-    let mut prev_start = node.start_position().row;
+    let mut current_line = line;
+    let mut consider_indent = newline;
+    let mut increment_from_line: isize = 0;
 
-    // if we're calculating indentation for a brand new line then the current node will become the
+    loop {
-    // parent node. We need to take it's indentation level into account too.
         let node_kind = node.kind();
-    if newline && query.indent.contains(node_kind) {
+        let start = node.start_position().row;
-        increment += 1;
+        if current_line != start {
-    }
+            // Indent/dedent by at most one per line:
-
-    while let Some(parent) = node.parent() {
-        let parent_kind = parent.kind();
-        let start = parent.start_position().row;
-
-        // detect deeply nested indents in the same line
             // .map(|a| {       <-- ({ is two scopes
             //     let len = 1; <-- indents one level
             // })               <-- }) is two scopes
-        let starts_same_line = start == prev_start;
+            if consider_indent || increment_from_line < 0 {
-
+                increment += increment_from_line.signum();
-        if query.outdent.contains(node.kind()) && !starts_same_line {
-            // we outdent by skipping the rules for the current level and jumping up
-            // node = parent;
-            increment -= 1;
-            // continue;
             }
-
+            increment_from_line = 0;
-        if query.indent.contains(parent_kind) // && not_first_or_last_sibling
+            current_line = start;
-            && !starts_same_line
+            consider_indent = true;
-        {
-            // println!("is_scope {}", parent_kind);
-            prev_start = start;
-            increment += 1
         }
 
-        // if last_scope && increment > 0 && ...{ ignore }
+        if query.outdent.contains(node_kind) {
+            increment_from_line -= 1;
+        }
+        if query.indent.contains(node_kind) {
+            increment_from_line += 1;
+        }
 
+        if let Some(parent) = node.parent() {
             node = parent;
+        } else {
+            break;
         }
-
-    increment.max(0) as usize
     }
-
+    if consider_indent || increment_from_line < 0 {
-#[allow(dead_code)]
+        increment += increment_from_line.signum();
-fn suggested_indent_for_line(
+    }
-    language_config: &LanguageConfiguration,
+    increment.max(0) as usize
-    syntax: Option<&Syntax>,
-    text: RopeSlice,
-    line_num: usize,
-    _tab_width: usize,
-) -> usize {
-    if let Some(start) = find_first_non_whitespace_char(text.line(line_num)) {
-        return suggested_indent_for_pos(
-            Some(language_config),
-            syntax,
-            text,
-            start + text.line_to_char(line_num),
-            false,
-        );
-    };
-
-    // if the line is blank, indent should be zero
-    0
 }
 
 // TODO: two usecases: if we are triggering this for a new, blank line:
@@ -293,23 +271,20 @@ pub fn suggested_indent_for_pos(
     syntax: Option<&Syntax>,
     text: RopeSlice,
     pos: usize,
+    line: usize,
     new_line: bool,
-) -> usize {
+) -> Option<usize> {
     if let (Some(query), Some(syntax)) = (
         language_config.and_then(|config| config.indent_query()),
         syntax,
     ) {
         let byte_start = text.char_to_byte(pos);
         let node = get_highest_syntax_node_at_bytepos(syntax, byte_start);
-
-        // let config = load indentation query config from Syntax(should contain language_config)
-
         // TODO: special case for comments
         // TODO: if preserve_leading_whitespace
-        calculate_indentation(query, node, new_line)
+        Some(calculate_indentation(query, node, line, new_line))
     } else {
-        // TODO: heuristics for non-tree sitter grammars
+        None
-        0
     }
 }
 
@@ -484,14 +459,23 @@ where
 
         for i in 0..doc.len_lines() {
             let line = text.line(i);
+            if let Some(pos) = crate::find_first_non_whitespace_char(line) {
                 let indent = indent_level_for_line(line, tab_width);
                 assert_eq!(
-                suggested_indent_for_line(&language_config, Some(&syntax), text, i, tab_width),
+                    suggested_indent_for_pos(
-                indent,
+                        Some(&language_config),
-                "line {}: {}",
+                        Some(&syntax),
+                        text,
+                        text.line_to_char(i) + pos,
+                        i,
+                        false
+                    ),
+                    Some(indent),
+                    "line {}: \"{}\"",
                     i,
                     line
                 );
             }
         }
     }
+}

helix-lsp/src/lib.rs

@@ -66,39 +66,26 @@ pub mod util {
         pos: lsp::Position,
         offset_encoding: OffsetEncoding,
     ) -> Option<usize> {
-        let max_line = doc.lines().count().saturating_sub(1);
         let pos_line = pos.line as usize;
-        let pos_line = if pos_line > max_line {
+        if pos_line > doc.len_lines() - 1 {
             return None;
-        } else {
+        }
-            pos_line
+
-        };
         match offset_encoding {
             OffsetEncoding::Utf8 => {
-                let max_char = doc
-                    .line_to_char(max_line)
-                    .checked_add(doc.line(max_line).len_chars())?;
                 let line = doc.line_to_char(pos_line);
                 let pos = line.checked_add(pos.character as usize)?;
-                if pos <= max_char {
+                if pos <= doc.len_chars() {
                     Some(pos)
                 } else {
                     None
                 }
             }
             OffsetEncoding::Utf16 => {
-                let max_char = doc
-                    .line_to_char(max_line)
-                    .checked_add(doc.line(max_line).len_chars())?;
-                let max_cu = doc.char_to_utf16_cu(max_char);
                 let line = doc.line_to_char(pos_line);
                 let line_start = doc.char_to_utf16_cu(line);
                 let pos = line_start.checked_add(pos.character as usize)?;
-                if pos <= max_cu {
+                doc.try_utf16_cu_to_char(pos).ok()
-                    Some(doc.utf16_cu_to_char(pos))
-                } else {
-                    None
-                }
             }
         }
     }

helix-syntax/languages/tree-sitter-tablegen

@@ -0,0 +1 @@
+Subproject commit 568dd8a937347175fd58db83d4c4cdaeb6069bd2

helix-term/src/commands.rs

@@ -1282,6 +1282,8 @@ pub fn scroll(cx: &mut Context, offset: usize, direction: Direction) {
         .max(view.offset.row + scrolloff)
         .min(last_line.saturating_sub(scrolloff));
 
+    // If cursor needs moving, replace primary selection
+    if line != cursor.row {
         let head = pos_at_coords(text, Position::new(line, cursor.col), true); // this func will properly truncate to line end
 
         let anchor = if doc.mode == Mode::Select {
@@ -1290,8 +1292,13 @@ pub fn scroll(cx: &mut Context, offset: usize, direction: Direction) {
             head
         };
 
-    // TODO: only manipulate main selection
+        // replace primary selection with an empty selection at cursor pos
-    doc.set_selection(view.id, Selection::single(anchor, head));
+        let prim_sel = Range::new(anchor, head);
+        let mut sel = doc.selection(view.id).clone();
+        let idx = sel.primary_index();
+        sel = sel.replace(idx, prim_sel);
+        doc.set_selection(view.id, sel);
+    }
 }
 
 fn page_up(cx: &mut Context) {
@@ -1545,7 +1552,7 @@ fn searcher(cx: &mut Context, direction: Direction) {
     let reg = cx.register.unwrap_or('/');
     let scrolloff = cx.editor.config.scrolloff;
 
-    let (_, doc) = current!(cx.editor);
+    let doc = doc!(cx.editor);
 
     // TODO: could probably share with select_on_matches?
 
@@ -2046,7 +2053,7 @@ pub mod cmd {
 
     fn write_impl(cx: &mut compositor::Context, path: Option<&Cow<str>>) -> anyhow::Result<()> {
         let jobs = &mut cx.jobs;
-        let (_, doc) = current!(cx.editor);
+        let doc = doc_mut!(cx.editor);
 
         if let Some(ref path) = path {
             doc.set_path(Some(path.as_ref().as_ref()))
@@ -2099,8 +2106,7 @@ pub mod cmd {
         _args: &[Cow<str>],
         _event: PromptEvent,
     ) -> anyhow::Result<()> {
-        let (_, doc) = current!(cx.editor);
+        let doc = doc!(cx.editor);
-
         if let Some(format) = doc.format() {
             let callback =
                 make_format_callback(doc.id(), doc.version(), Modified::LeaveModified, format);
@@ -2323,12 +2329,7 @@ pub mod cmd {
         write_all_impl(cx, args, event, true, true)
     }
 
-    fn quit_all_impl(
+    fn quit_all_impl(editor: &mut Editor, force: bool) -> anyhow::Result<()> {
-        editor: &mut Editor,
-        _args: &[Cow<str>],
-        _event: PromptEvent,
-        force: bool,
-    ) -> anyhow::Result<()> {
         if !force {
             buffers_remaining_impl(editor)?;
         }
@@ -2344,18 +2345,18 @@ pub mod cmd {
 
     fn quit_all(
         cx: &mut compositor::Context,
-        args: &[Cow<str>],
+        _args: &[Cow<str>],
-        event: PromptEvent,
+        _event: PromptEvent,
     ) -> anyhow::Result<()> {
-        quit_all_impl(cx.editor, args, event, false)
+        quit_all_impl(cx.editor, false)
     }
 
     fn force_quit_all(
         cx: &mut compositor::Context,
-        args: &[Cow<str>],
+        _args: &[Cow<str>],
-        event: PromptEvent,
+        _event: PromptEvent,
     ) -> anyhow::Result<()> {
-        quit_all_impl(cx.editor, args, event, true)
+        quit_all_impl(cx.editor, true)
     }
 
     fn cquit(
@@ -2369,12 +2370,21 @@ pub mod cmd {
             .unwrap_or(1);
         cx.editor.exit_code = exit_code;
 
-        let views: Vec<_> = cx.editor.tree.views().map(|(view, _)| view.id).collect();
+        quit_all_impl(cx.editor, false)
-        for view_id in views {
-            cx.editor.close(view_id);
     }
 
-        Ok(())
+    fn force_cquit(
+        cx: &mut compositor::Context,
+        args: &[Cow<str>],
+        _event: PromptEvent,
+    ) -> anyhow::Result<()> {
+        let exit_code = args
+            .first()
+            .and_then(|code| code.parse::<i32>().ok())
+            .unwrap_or(1);
+        cx.editor.exit_code = exit_code;
+
+        quit_all_impl(cx.editor, true)
     }
 
     fn theme(
@@ -2409,7 +2419,7 @@ pub mod cmd {
         args: &[Cow<str>],
         _event: PromptEvent,
     ) -> anyhow::Result<()> {
-        let (_, doc) = current!(cx.editor);
+        let doc = doc!(cx.editor);
         let default_sep = Cow::Borrowed(doc.line_ending.as_str());
         let separator = args.first().unwrap_or(&default_sep);
         yank_joined_to_clipboard_impl(cx.editor, separator, ClipboardType::Clipboard)
@@ -2428,7 +2438,7 @@ pub mod cmd {
         args: &[Cow<str>],
         _event: PromptEvent,
     ) -> anyhow::Result<()> {
-        let (_, doc) = current!(cx.editor);
+        let doc = doc!(cx.editor);
         let default_sep = Cow::Borrowed(doc.line_ending.as_str());
         let separator = args.first().unwrap_or(&default_sep);
         yank_joined_to_clipboard_impl(cx.editor, separator, ClipboardType::Selection)
@@ -2555,7 +2565,7 @@ pub mod cmd {
         args: &[Cow<str>],
         _event: PromptEvent,
     ) -> anyhow::Result<()> {
-        let (_, doc) = current!(cx.editor);
+        let doc = doc_mut!(cx.editor);
         if let Some(label) = args.first() {
             doc.set_encoding(label)
         } else {
@@ -3017,6 +3027,13 @@ pub mod cmd {
             fun: cquit,
             completer: None,
         },
+        TypableCommand {
+            name: "cquit!",
+            aliases: &["cq!"],
+            doc: "Quit with exit code (default 1) forcefully (ignoring unsaved changes). Accepts an optional integer exit code (:cq! 2).",
+            fun: force_cquit,
+            completer: None,
+        },
         TypableCommand {
             name: "theme",
             aliases: &[],
@@ -3393,7 +3410,7 @@ fn symbol_picker(cx: &mut Context) {
             nested_to_flat(list, file, child);
         }
     }
-    let (_, doc) = current!(cx.editor);
+    let doc = doc!(cx.editor);
 
     let language_server = match doc.language_server() {
         Some(language_server) => language_server,
@@ -3414,7 +3431,7 @@ fn symbol_picker(cx: &mut Context) {
                 let symbols = match symbols {
                     lsp::DocumentSymbolResponse::Flat(symbols) => symbols,
                     lsp::DocumentSymbolResponse::Nested(symbols) => {
-                        let (_view, doc) = current!(editor);
+                        let doc = doc!(editor);
                         let mut flat_symbols = Vec::new();
                         for symbol in symbols {
                             nested_to_flat(&mut flat_symbols, &doc.identifier(), symbol)
@@ -3456,17 +3473,15 @@ fn symbol_picker(cx: &mut Context) {
 }
 
 fn workspace_symbol_picker(cx: &mut Context) {
-    let (_, doc) = current!(cx.editor);
+    let doc = doc!(cx.editor);
-
+    let current_path = doc.path().cloned();
     let language_server = match doc.language_server() {
         Some(language_server) => language_server,
         None => return,
     };
     let offset_encoding = language_server.offset_encoding();
-
     let future = language_server.workspace_symbols("".to_string());
 
-    let current_path = doc_mut!(cx.editor).path().cloned();
     cx.callback(
         future,
         move |_editor: &mut Editor,
@@ -3576,8 +3591,7 @@ pub fn code_action(cx: &mut Context) {
 }
 
 pub fn execute_lsp_command(editor: &mut Editor, cmd: lsp::Command) {
-    let (_view, doc) = current!(editor);
+    let doc = doc!(editor);
-
     let language_server = match doc.language_server() {
         Some(language_server) => language_server,
         None => return,
@@ -3839,22 +3853,22 @@ fn open(cx: &mut Context, open: Open) {
     let mut offs = 0;
 
     let mut transaction = Transaction::change_by_selection(contents, selection, |range| {
-        let line = range.cursor_line(text);
+        let cursor_line = range.cursor_line(text);
 
-        let line = match open {
+        let new_line = match open {
             // adjust position to the end of the line (next line - 1)
-            Open::Below => line + 1,
+            Open::Below => cursor_line + 1,
             // adjust position to the end of the previous line (current line - 1)
-            Open::Above => line,
+            Open::Above => cursor_line,
         };
 
         // Index to insert newlines after, as well as the char width
         // to use to compensate for those inserted newlines.
-        let (line_end_index, line_end_offset_width) = if line == 0 {
+        let (line_end_index, line_end_offset_width) = if new_line == 0 {
             (0, 0)
         } else {
             (
-                line_end_char_index(&doc.text().slice(..), line.saturating_sub(1)),
+                line_end_char_index(&doc.text().slice(..), new_line.saturating_sub(1)),
                 doc.line_ending.len_chars(),
             )
         };
@@ -3865,8 +3879,10 @@ fn open(cx: &mut Context, open: Open) {
             doc.syntax(),
             text,
             line_end_index,
+            new_line.saturating_sub(1),
             true,
-        );
+        )
+        .unwrap_or_else(|| indent::indent_level_for_line(text.line(cursor_line), doc.tab_width()));
         let indent = doc.indent_unit().repeat(indent_level);
         let indent_len = indent.len();
         let mut text = String::with_capacity(1 + indent_len);
@@ -4331,27 +4347,21 @@ fn goto_pos(editor: &mut Editor, pos: usize) {
 }
 
 fn goto_first_diag(cx: &mut Context) {
-    let editor = &mut cx.editor;
+    let doc = doc!(cx.editor);
-    let (_, doc) = current!(editor);
-
     let pos = match doc.diagnostics().first() {
         Some(diag) => diag.range.start,
         None => return,
     };
-
+    goto_pos(cx.editor, pos);
-    goto_pos(editor, pos);
 }
 
 fn goto_last_diag(cx: &mut Context) {
-    let editor = &mut cx.editor;
+    let doc = doc!(cx.editor);
-    let (_, doc) = current!(editor);
-
     let pos = match doc.diagnostics().last() {
         Some(diag) => diag.range.start,
         None => return,
     };
-
+    goto_pos(cx.editor, pos);
-    goto_pos(editor, pos);
 }
 
 fn goto_next_diag(cx: &mut Context) {
@@ -4607,48 +4617,48 @@ pub mod insert {
             };
             let curr = contents.get_char(pos).unwrap_or(' ');
 
-            // TODO: offset range.head by 1? when calculating?
+            let current_line = text.char_to_line(pos);
             let indent_level = indent::suggested_indent_for_pos(
                 doc.language_config(),
                 doc.syntax(),
                 text,
-                pos.saturating_sub(1),
+                pos,
+                current_line,
                 true,
-            );
+            )
+            .unwrap_or_else(|| {
+                indent::indent_level_for_line(text.line(current_line), doc.tab_width())
+            });
+
             let indent = doc.indent_unit().repeat(indent_level);
-            let mut text = String::with_capacity(1 + indent.len());
+            let mut text = String::new();
+            // If we are between pairs (such as brackets), we want to insert an additional line which is indented one level more and place the cursor there
+            let new_head_pos = if helix_core::auto_pairs::PAIRS.contains(&(prev, curr)) {
+                let inner_indent = doc.indent_unit().repeat(indent_level + 1);
+                text.reserve_exact(2 + indent.len() + inner_indent.len());
+                text.push_str(doc.line_ending.as_str());
+                text.push_str(&inner_indent);
+                let new_head_pos = pos + offs + text.chars().count();
                 text.push_str(doc.line_ending.as_str());
                 text.push_str(&indent);
-
+                new_head_pos
-            let head = pos + offs + text.chars().count();
-
-            // TODO: range replace or extend
-            // range.replace(|range| range.is_empty(), head); -> fn extend if cond true, new head pos
-            // can be used with cx.mode to do replace or extend on most changes
-            ranges.push(Range::new(
-                if range.is_empty() {
-                    head
             } else {
-                    range.anchor + offs
+                text.reserve_exact(1 + indent.len());
-                },
-                head,
-            ));
-
-            // if between a bracket pair
-            if helix_core::auto_pairs::PAIRS.contains(&(prev, curr)) {
-                // another newline, indent the end bracket one level less
-                let indent = doc.indent_unit().repeat(indent_level.saturating_sub(1));
                 text.push_str(doc.line_ending.as_str());
                 text.push_str(&indent);
-            }
+                pos + offs + text.chars().count()
+            };
 
+            // TODO: range replace or extend
+            // range.replace(|range| range.is_empty(), head); -> fn extend if cond true, new head pos
+            // can be used with cx.mode to do replace or extend on most changes
+            ranges.push(Range::new(new_head_pos, new_head_pos));
             offs += text.chars().count();
 
             (pos, pos, Some(text.into()))
         });
 
         transaction = transaction.with_selection(Selection::new(ranges, selection.primary_index()));
-        //
 
         doc.apply(&transaction, view.id);
     }
@@ -5416,7 +5426,7 @@ pub fn completion(cx: &mut Context) {
         move |editor: &mut Editor,
               compositor: &mut Compositor,
               response: Option<lsp::CompletionResponse>| {
-            let (_, doc) = current!(editor);
+            let doc = doc!(editor);
             if doc.mode() != Mode::Insert {
                 // we're not in insert mode anymore
                 return;

helix-term/src/ui/editor.rs

@@ -781,8 +781,9 @@ impl EditorView {
 
     pub fn clear_completion(&mut self, editor: &mut Editor) {
         self.completion = None;
+
         // Clear any savepoints
-        let (_, doc) = current!(editor);
+        let doc = doc_mut!(editor);
         doc.savepoint = None;
         editor.clear_idle_timer(); // don't retrigger
     }
@@ -940,14 +941,18 @@ impl EditorView {
 }
 
 impl Component for EditorView {
-    fn handle_event(&mut self, event: Event, cx: &mut Context) -> EventResult {
+    fn handle_event(
-        let mut cxt = commands::Context {
+        &mut self,
-            editor: cx.editor,
+        event: Event,
+        context: &mut crate::compositor::Context,
+    ) -> EventResult {
+        let mut cx = commands::Context {
+            editor: context.editor,
             count: None,
             register: None,
             callback: None,
             on_next_key_callback: None,
-            jobs: cx.jobs,
+            jobs: context.jobs,
         };
 
         match event {
@@ -957,18 +962,19 @@ impl Component for EditorView {
                 EventResult::Consumed(None)
             }
             Event::Key(key) => {
-                cxt.editor.reset_idle_timer();
+                cx.editor.reset_idle_timer();
                 let mut key = KeyEvent::from(key);
                 canonicalize_key(&mut key);
+
                 // clear status
-                cxt.editor.status_msg = None;
+                cx.editor.status_msg = None;
 
-                let (_, doc) = current!(cxt.editor);
+                let doc = doc!(cx.editor);
                 let mode = doc.mode();
 
                 if let Some(on_next_key) = self.on_next_key.take() {
                     // if there's a command waiting input, do that first
-                    on_next_key(&mut cxt, key);
+                    on_next_key(&mut cx, key);
                 } else {
                     match mode {
                         Mode::Insert => {
@@ -980,8 +986,8 @@ impl Component for EditorView {
                             if let Some(completion) = &mut self.completion {
                                 // use a fake context here
                                 let mut cx = Context {
-                                    editor: cxt.editor,
+                                    editor: cx.editor,
-                                    jobs: cxt.jobs,
+                                    jobs: cx.jobs,
                                     scroll: None,
                                 };
                                 let res = completion.handle_event(event, &mut cx);
@@ -991,40 +997,40 @@ impl Component for EditorView {
 
                                     if callback.is_some() {
                                         // assume close_fn
-                                        self.clear_completion(cxt.editor);
+                                        self.clear_completion(cx.editor);
                                     }
                                 }
                             }
 
                             // if completion didn't take the event, we pass it onto commands
                             if !consumed {
-                                self.insert_mode(&mut cxt, key);
+                                self.insert_mode(&mut cx, key);
 
                                 // lastly we recalculate completion
                                 if let Some(completion) = &mut self.completion {
-                                    completion.update(&mut cxt);
+                                    completion.update(&mut cx);
                                     if completion.is_empty() {
-                                        self.clear_completion(cxt.editor);
+                                        self.clear_completion(cx.editor);
                                     }
                                 }
                             }
                         }
-                        mode => self.command_mode(mode, &mut cxt, key),
+                        mode => self.command_mode(mode, &mut cx, key),
                     }
                 }
 
-                self.on_next_key = cxt.on_next_key_callback.take();
+                self.on_next_key = cx.on_next_key_callback.take();
                 // appease borrowck
-                let callback = cxt.callback.take();
+                let callback = cx.callback.take();
 
                 // if the command consumed the last view, skip the render.
                 // on the next loop cycle the Application will then terminate.
-                if cxt.editor.should_close() {
+                if cx.editor.should_close() {
                     return EventResult::Ignored;
                 }
 
-                let (view, doc) = current!(cxt.editor);
+                let (view, doc) = current!(cx.editor);
-                view.ensure_cursor_in_view(doc, cxt.editor.config.scrolloff);
+                view.ensure_cursor_in_view(doc, cx.editor.config.scrolloff);
 
                 // mode transitions
                 match (mode, doc.mode()) {
@@ -1053,7 +1059,7 @@ impl Component for EditorView {
                 EventResult::Consumed(callback)
             }
 
-            Event::Mouse(event) => self.handle_mouse_event(event, &mut cxt),
+            Event::Mouse(event) => self.handle_mouse_event(event, &mut cx),
         }
     }
 

languages.toml

@@ -436,6 +436,15 @@ file-types = ["ll"]
 comment-token = ";"
 indent = { tab-width = 2, unit = "  " }
 
+[[language]]
+name = "tablegen"
+scope = "source.tablegen"
+roots = []
+file-types = ["td"]
+comment-token = "//"
+indent = { tab-width = 2, unit = "  " }
+injection-regex = "tablegen"
+
 [[language]]
 name = "markdown"
 scope = "source.md"

runtime/queries/markdown/injections.scm

@@ -1,6 +1,7 @@
 (fenced_code_block
   (info_string) @injection.language
-  (code_fence_content) @injection.content)
+  (code_fence_content) @injection.content
+  (#set! injection.include-children))
 
 ((html_block) @injection.content
  (#set! injection.language "html"))

runtime/queries/rust/indents.toml

@@ -9,6 +9,7 @@ indent = [
  "field_initializer_list",
  "struct_pattern",
  "tuple_pattern",
+ "unit_expression",
  "enum_variant_list",
  "call_expression",
  "binary_expression",

runtime/queries/tablegen/highlights.scm

@@ -0,0 +1,90 @@
+[
+  (comment)
+  (multiline_comment)
+] @comment
+
+[
+  "("
+  ")"
+  "["
+  "]"
+  "{"
+  "}"
+  "<"
+  ">"
+] @punctuation.bracket
+
+[
+  ","
+  ";"
+  "."
+] @punctuation.delimiter
+
+[
+  "#"
+  "-"
+  "..."
+  ":"
+] @operator
+
+[
+  "="
+  "!cond"
+  (operator_keyword)
+] @function
+
+[
+  "true"
+  "false"
+] @constant.builtin.boolean
+
+[
+  "?"
+] @constant.builtin
+
+(var) @variable
+
+(template_arg (identifier) @variable.parameter)
+
+(_ argument: (value (identifier) @variable.parameter))
+
+(type) @type
+
+"code" @type.builtin
+
+(number) @constant.numeric.integer
+[
+  (string_string)
+  (code_string)
+] @string
+
+(preprocessor) @keyword.directive
+
+[
+  "class"
+  "field"
+  "let"
+  "defvar"
+  "def"
+  "defset"
+  "defvar"
+  "assert"
+] @keyword
+
+[
+  "let"
+  "in"
+  "foreach"
+  "if"
+  "then"
+  "else"
+] @keyword.operator
+
+"include" @keyword.control.import
+
+[
+  "multiclass"
+  "defm"
+] @namespace
+
+(ERROR) @error

runtime/queries/tablegen/indents.toml

@@ -0,0 +1,7 @@
+indent = [
+  "statement",
+]
+
+outdent = [
+  "}",
+]

runtime/queries/tablegen/injections.scm

@@ -0,0 +1,2 @@
+([ (comment) (multiline_comment)] @injection.content
+ (#set! injection.language "comment"))

runtime/queries/tablegen/textobjects.scm

@@ -0,0 +1,7 @@
+(class
+  body: (_) @class.inside) @class.around
+
+(multiclass
+  body: (_) @class.inside) @class.around
+
+(_ argument: _ @parameter.inside)

runtime/themes/bogster.toml

@@ -53,3 +53,6 @@
 "error" = "#dc597f"
 "info" = "#59dcb7"
 "hint" = "#59c0dc"
+
+# make diagnostic underlined, to distinguish with selection text.
+diagnostic = { modifiers = ["underlined"] }

runtime/themes/everforest_dark.toml

@@ -12,7 +12,7 @@
 "type" = "yellow"
 "constant" = "purple"
 "constant.numeric" = "purple"
-"string" = "grey2"
+"string" = "green"
 "comment" = "grey0"
 "variable" = "fg"
 "variable.builtin" = "blue"

runtime/themes/everforest_light.toml

@@ -0,0 +1,90 @@
+# Everforest (Dark Hard)
+# Author: CptPotato
+
+# Original Author:
+# URL: https://github.com/sainnhe/everforest
+# Filename: autoload/everforest.vim
+# Author: sainnhe
+# Email: sainnhe@gmail.com
+# License: MIT License
+
+"constant.character.escape" = "orange"
+"type" = "yellow"
+"constant" = "purple"
+"constant.numeric" = "purple"
+"string" = "green"
+"comment" = "grey0"
+"variable" = "fg"
+"variable.builtin" = "blue"
+"variable.parameter" = "fg"
+"variable.other.member" = "fg"
+"label" = "aqua"
+"punctuation" = "grey2"
+"punctuation.delimiter" = "grey2"
+"punctuation.bracket" = "fg"
+"keyword" = "red"
+"operator" = "orange"
+"function" = "green"
+"function.builtin" = "blue"
+"function.macro" = "aqua"
+"tag" = "yellow"
+"namespace" = "aqua"
+"attribute" = "aqua"
+"constructor" = "yellow"
+"module" = "blue"
+"special" = "orange"
+
+"diff.plus" = "green"
+"diff.delta" = "orange"
+"diff.minus" = "red"
+
+"ui.background" = { bg = "bg0" }
+"ui.cursor" = { fg = "bg0", bg = "fg" }
+"ui.cursor.match" = { fg = "orange", bg = "bg_yellow" }
+"ui.cursor.insert" = { fg = "bg0", bg = "grey1" }
+"ui.cursor.select" = { fg = "bg0", bg = "blue" }
+"ui.linenr" = "grey0"
+"ui.linenr.selected" = "fg"
+"ui.statusline" = { fg = "grey2", bg = "bg2" }
+"ui.statusline.inactive" = { fg = "grey0", bg = "bg1" }
+"ui.popup" = { fg = "grey2", bg = "bg1" }
+"ui.window" = { fg = "grey2", bg = "bg1" }
+"ui.help" = { fg = "fg", bg = "bg1" }
+"ui.text" = "fg"
+"ui.text.focus" = "fg"
+"ui.menu" = { fg = "fg", bg = "bg2" }
+"ui.menu.selected" = { fg = "bg0", bg = "green" }
+"ui.selection" = { bg = "bg3" }
+
+"hint" = "blue"
+"info" = "aqua"
+"warning" = "yellow"
+"error" = "red"
+"diagnostic" = { modifiers = ["underlined"] }
+
+
+[palette]
+
+bg0 = "#fff9e8"
+bg1 = "#f7f4e0"
+bg2 = "#f0eed9"
+bg3 = "#e9e8d2"
+bg4 = "#e1ddcb"
+bg5 = "#bec5b2"
+bg_visual = "#edf0cd"
+bg_red = "#fce5dc"
+bg_green = "#f1f3d4"
+bg_blue = "#eaf2eb"
+bg_yellow = "#fbefd0"
+
+fg = "#5c6a72"
+red = "#f85552"
+orange = "#f57d26"
+yellow = "#dfa000"
+green = "#8da101"
+aqua = "#35a77c"
+blue = "#3a94c5"
+purple = "#df69ba"
+grey0 = "#a6b0a0"
+grey1 = "#939f91"
+grey2 = "#829181"