Merge e1247d6739 into 362e97e927

This release contains some fixes to highlight ordering which could cause
panics in the markdown component for highlights arriving out of order.

Cargo.lock

@@ -2810,9 +2810,9 @@ checksum = "5d99f8c9a7727884afe522e9bd5edbfc91a3312b36a77b5fb8926e4c31a41801"
 
 [[package]]
 name = "tree-house"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "679e3296e503901cd9f6e116be5a43a9270222215bf6c78b4b1f4af5c3dcc62d"
+checksum = "d00ea55222392f171ae004dd13b62edd09d995633abf0c13406a8df3547fb999"
 dependencies = [
  "arc-swap",
  "hashbrown 0.15.4",

Cargo.toml

@@ -37,7 +37,7 @@ package.helix-tui.opt-level = 2
 package.helix-term.opt-level = 2
 
 [workspace.dependencies]
-tree-house = { version = "0.2.0", default-features = false }
+tree-house = { version = "0.3.0", default-features = false }
 nucleo = "0.5.0"
 slotmap = "1.0.7"
 thiserror = "2.0"

book/src/textobjects.md

@@ -16,6 +16,7 @@ function or block of code.
 | `w`                    | Word                     |
 | `W`                    | WORD                     |
 | `p`                    | Paragraph                |
+| `i`                    | Indentation level        |
 | `(`, `[`, `'`, etc.    | Specified surround pairs |
 | `m`                    | The closest surround pair    |
 | `f`                    | Function                 |

helix-core/src/textobject.rs

@@ -1,10 +1,12 @@
+use std::cmp;
 use std::fmt::Display;
 
 use ropey::RopeSlice;
 
 use crate::chars::{categorize_char, char_is_whitespace, CharCategory};
 use crate::graphemes::{next_grapheme_boundary, prev_grapheme_boundary};
-use crate::line_ending::rope_is_line_ending;
+use crate::indent::indent_level_for_line;
+use crate::line_ending::{get_line_ending, rope_is_line_ending};
 use crate::movement::Direction;
 use crate::syntax;
 use crate::Range;
@@ -197,6 +199,92 @@ pub fn textobject_paragraph(
     Range::new(anchor, head)
 }
 
+pub fn textobject_indentation_level(
+    slice: RopeSlice,
+    range: Range,
+    textobject: TextObject,
+    count: usize,
+    indent_width: usize,
+    tab_width: usize,
+) -> Range {
+    let (mut line_start, mut line_end) = range.line_range(slice);
+    let mut min_indent: Option<usize> = None;
+
+    // Find the innermost indent represented by the current selection range.
+    // Range could be only on one line, so we need an inclusive range in the
+    // loop definition.
+    for i in line_start..=line_end {
+        let line = slice.line(i);
+
+        // Including empty lines leads to pathological behaviour, where having
+        // an empty line in a multi-line selection causes the entire buffer to
+        // be selected, which is not intuitively what we want.
+        if !rope_is_line_ending(line) {
+            let indent_level = indent_level_for_line(line, tab_width, indent_width);
+            min_indent = if let Some(prev_min_indent) = min_indent {
+                Some(cmp::min(indent_level, prev_min_indent))
+            } else {
+                Some(indent_level)
+            }
+        }
+    }
+
+    // It can happen that the selection consists of an empty line, so min_indent
+    // will be untouched, in which case we can skip the rest of the function
+    // and no-op.
+    if min_indent.is_none() {
+        return range;
+    }
+
+    let min_indent = min_indent.unwrap() + 1 - count;
+
+    // Traverse backwards until there are no more lines indented the same or
+    // greater, and extend the start of the range to it.
+    if line_start > 0 {
+        for line in slice.lines_at(line_start).reversed() {
+            let indent_level = indent_level_for_line(line, tab_width, indent_width);
+            let empty_line = rope_is_line_ending(line);
+            if (min_indent > 0 && indent_level >= min_indent)
+                || (min_indent == 0 && !empty_line)
+                || (textobject == TextObject::Around && empty_line)
+            {
+                line_start -= 1;
+            } else {
+                break;
+            }
+        }
+    }
+
+    // Traverse forwards until there are no more lines indented the same or
+    // greater, and extend the end of the range to it.
+    if line_end < slice.len_lines() {
+        for line in slice.lines_at(line_end + 1) {
+            let indent_level = indent_level_for_line(line, tab_width, indent_width);
+            let empty_line = rope_is_line_ending(line);
+            if (min_indent > 0 && indent_level >= min_indent)
+                || (min_indent == 0 && !empty_line)
+                || (textobject == TextObject::Around && empty_line)
+            {
+                line_end += 1;
+            } else {
+                break;
+            }
+        }
+    }
+
+    let new_char_start = slice.line_to_char(line_start);
+    let new_line_end_slice = slice.line(line_end);
+    let mut new_char_end = new_line_end_slice.chars().count() + slice.line_to_char(line_end);
+
+    // Unless the end of the new range is to the end of the buffer, we want to
+    // trim the final line ending from the selection.
+    if let Some(line_ending) = get_line_ending(&new_line_end_slice) {
+        new_char_end = new_char_end.saturating_sub(line_ending.len_chars());
+    }
+
+    Range::new(new_char_start, new_char_end).with_direction(range.direction())
+}
+
 pub fn textobject_pair_surround(
     syntax: Option<&Syntax>,
     slice: RopeSlice,
@@ -497,6 +585,160 @@ mod test {
         }
     }
 
+    #[test]
+    fn test_textobject_indentation_level_inside() {
+        let tests = [
+            ("#[|]#", "#[|]#", 1),
+            (
+                "unindented\n\t#[i|]#ndented once",
+                "unindented\n#[\tindented once|]#",
+                1,
+            ),
+            (
+                "unindented\n\t#[i|]#ndented once\n",
+                "unindented\n#[\tindented once|]#\n",
+                1,
+            ),
+            (
+                "unindented\n\t#[|in]#dented once\n",
+                "unindented\n#[|\tindented once]#\n",
+                1,
+            ),
+            (
+                "#[u|]#nindented\n\tindented once\n",
+                "#[unindented\n\tindented once|]#\n",
+                1,
+            ),
+            (
+                "unindented\n\n\t#[i|]#ndented once and separated\n",
+                "unindented\n\n#[\tindented once and separated|]#\n",
+                1,
+            ),
+            (
+                "#[u|]#nindented\n\n\tindented once and separated\n",
+                "#[unindented|]#\n\n\tindented once and separated\n",
+                1,
+            ),
+            (
+                "unindented\n\nunindented again\n\tindented #[once|]#\nunindented one more time",
+                "unindented\n\nunindented again\n#[\tindented once|]#\nunindented one more time",
+                1,
+            ),
+            (
+                "unindented\n\nunindented #[again\n\tindented|]# once\nunindented one more time\n",
+                "unindented\n\n#[unindented again\n\tindented once\nunindented one more time|]#\n",
+                1,
+            ),
+            (
+                "unindented\n\tindented #[once\n\n\tindented once|]# and separated\n\tindented once again\nunindented one more time\n",
+                "unindented\n#[\tindented once\n\n\tindented once and separated\n\tindented once again|]#\nunindented one more time\n",
+                1,
+            ),
+            (
+                "unindented\n\tindented once\n#[\n|]#\tindented once and separated\n\tindented once again\nunindented one more time\n",
+                "unindented\n\tindented once\n#[\n|]#\tindented once and separated\n\tindented once again\nunindented one more time\n",
+                1,
+            ),
+            (
+                "unindented\n\tindented once\n\t\tindented #[twice|]#\n\tindented once again\nunindented\n",
+                "unindented\n#[\tindented once\n\t\tindented twice\n\tindented once again|]#\nunindented\n",
+                2,
+            ),
+            (
+                "unindented\n\tindented once\n\t\tindented #[twice|]#\n\tindented once again\nunindented\n",
+                "#[unindented\n\tindented once\n\t\tindented twice\n\tindented once again\nunindented|]#\n",
+                3,
+            ),
+        ];
+
+        for (before, expected, count) in tests {
+            let (s, selection) = crate::test::print(before);
+            let text = Rope::from(s.as_str());
+            let selection = selection.transform(|r| {
+                textobject_indentation_level(text.slice(..), r, TextObject::Inside, count, 4, 4)
+            });
+            let actual = crate::test::plain(s.as_ref(), &selection);
+            assert_eq!(actual, expected, "\nbefore: `{:?}`", before);
+        }
+    }
+
+    #[test]
+    fn test_textobject_indentation_level_around() {
+        let tests = [
+            ("#[|]#", "#[|]#", 1),
+            (
+                "unindented\n\t#[i|]#ndented once",
+                "unindented\n#[\tindented once|]#",
+                1,
+            ),
+            (
+                "unindented\n\t#[i|]#ndented once\n",
+                "unindented\n#[\tindented once\n|]#",
+                1,
+            ),
+            (
+                "unindented\n\t#[|in]#dented once\n",
+                "unindented\n#[|\tindented once\n]#",
+                1,
+            ),
+            (
+                "#[u|]#nindented\n\tindented once\n",
+                "#[unindented\n\tindented once\n|]#",
+                1,
+            ),
+            (
+                "unindented\n\n\t#[i|]#ndented once and separated\n",
+                "unindented\n#[\n\tindented once and separated\n|]#",
+                1,
+            ),
+            (
+                "#[u|]#nindented\n\n\tindented once and separated\n",
+                "#[unindented\n\n\tindented once and separated\n|]#",
+                1,
+            ),
+            (
+                "unindented\n\nunindented again\n\tindented #[once|]#\nunindented one more time",
+                "unindented\n\nunindented again\n#[\tindented once|]#\nunindented one more time",
+                1,
+            ),
+            (
+                "unindented\n\nunindented #[again\n\tindented|]# once\nunindented one more time\n",
+                "#[unindented\n\nunindented again\n\tindented once\nunindented one more time\n|]#",
+                1,
+            ),
+            (
+                "unindented\n\tindented #[once\n\n\tindented once|]# and separated\n\tindented once again\nunindented one more time\n",
+                "unindented\n#[\tindented once\n\n\tindented once and separated\n\tindented once again|]#\nunindented one more time\n",
+                1,
+            ),
+            (
+                "unindented\n\tindented once\n#[\n|]#\tindented once and separated\n\tindented once again\nunindented one more time\n",
+                "unindented\n\tindented once\n#[\n|]#\tindented once and separated\n\tindented once again\nunindented one more time\n",
+                1,
+            ),
+            (
+                "unindented\n\tindented once\n\t\tindented #[twice|]#\n\tindented once again\nunindented\n",
+                "unindented\n#[\tindented once\n\t\tindented twice\n\tindented once again|]#\nunindented\n",
+                2,
+            ),
+            (
+                "unindented\n\tindented once\n\t\tindented #[twice|]#\n\tindented once again\nunindented\n",
+                "#[unindented\n\tindented once\n\t\tindented twice\n\tindented once again\nunindented\n|]#",
+                3,
+            ),
+        ];
+
+        for (before, expected, count) in tests {
+            let (s, selection) = crate::test::print(before);
+            let text = Rope::from(s.as_str());
+            let selection = selection.transform(|r| {
+                textobject_indentation_level(text.slice(..), r, TextObject::Around, count, 4, 4)
+            });
+            let actual = crate::test::plain(s.as_ref(), &selection);
+            assert_eq!(actual, expected, "\nbefore: `{:?}`", before);
+        }
+    }
+
     #[test]
     fn test_textobject_surround() {
         // (text, [(cursor position, textobject, final range, surround char, count), ...])

helix-term/src/commands.rs

@@ -5948,6 +5948,14 @@ fn select_textobject(cx: &mut Context, objtype: textobject::TextObject) {
                         'T' => textobject_treesitter("test", range),
                         'e' => textobject_treesitter("entry", range),
                         'p' => textobject::textobject_paragraph(text, range, objtype, count),
+                        'i' => textobject::textobject_indentation_level(
+                            text,
+                            range,
+                            objtype,
+                            count,
+                            doc.indent_width(),
+                            doc.tab_width(),
+                        ),
                         'm' => textobject::textobject_pair_surround_closest(
                             doc.syntax(),
                             text,
@@ -5983,6 +5991,7 @@ fn select_textobject(cx: &mut Context, objtype: textobject::TextObject) {
         ("w", "Word"),
         ("W", "WORD"),
         ("p", "Paragraph"),
+        ("i", "Indentation level"),
         ("t", "Type definition (tree-sitter)"),
         ("f", "Function (tree-sitter)"),
         ("a", "Argument/parameter (tree-sitter)"),

helix-term/src/handlers/document_colors.rs

@@ -81,6 +81,10 @@ fn request_document_colors(editor: &mut Editor, doc_id: DocumentId) {
         })
         .collect();
 
+    if futures.is_empty() {
+        return;
+    }
+
     tokio::spawn(async move {
         let mut all_colors = Vec::new();
         loop {

helix-view/src/editor.rs

@@ -1437,7 +1437,11 @@ impl Editor {
                 log::error!("failed to apply workspace edit: {err:?}")
             }
         }
-        fs::rename(old_path, &new_path)?;
+
+        if old_path.exists() {
+            fs::rename(old_path, &new_path)?;
+        }
+
         if let Some(doc) = self.document_by_path(old_path) {
             self.set_doc_path(doc.id(), &new_path);
         }

languages.toml

@@ -937,7 +937,7 @@ indent = { tab-width = 2, unit = "  " }
 
 [[grammar]]
 name = "html"
-source = { git = "https://github.com/tree-sitter/tree-sitter-html", rev = "29f53d8f4f2335e61bf6418ab8958dac3282077a" }
+source = { git = "https://github.com/tree-sitter/tree-sitter-html", rev = "cbb91a0ff3621245e890d1c50cc811bffb77a26b" }
 
 [[language]]
 name = "python"

runtime/queries/astro/highlights.scm

@@ -1,3 +1,48 @@
-; inherits: html
+(tag_name) @tag
+(erroneous_end_tag_name) @error
+(doctype) @constant
+(attribute_name) @attribute
+(comment) @comment
+
+((attribute
+  (attribute_name) @attribute
+  (quoted_attribute_value (attribute_value) @markup.link.url))
+ (#any-of? @attribute "href" "src"))
+
+((element
+  (start_tag
+    (tag_name) @tag)
+  (text) @markup.link.label)
+  (#eq? @tag "a"))
+
+(attribute [(attribute_value) (quoted_attribute_value)] @string)
+
+((element
+  (start_tag
+    (tag_name) @tag)
+  (text) @markup.bold)
+  (#any-of? @tag "strong" "b"))
+
+((element
+  (start_tag
+    (tag_name) @tag)
+  (text) @markup.italic)
+  (#any-of? @tag "em" "i"))
+
+((element
+  (start_tag
+    (tag_name) @tag)
+  (text) @markup.strikethrough)
+  (#any-of? @tag "s" "del"))
+
+[
+  "<"
+  ">"
+  "</"
+  "/>"
+  "<!"
+] @punctuation.bracket
+
+"=" @punctuation.delimiter
 
 ["---"] @punctuation.delimiter

runtime/queries/cpp/highlights.scm

@@ -12,8 +12,6 @@
 (namespace_definition name: (namespace_identifier) @namespace)
 (namespace_identifier) @namespace
 
-(qualified_identifier name: (identifier) @type.enum.variant)
-
 (auto) @type
 "decltype" @type
 
@@ -21,12 +19,29 @@
 (reference_declarator ["&" "&&"] @type.builtin)
 (abstract_reference_declarator ["&" "&&"] @type.builtin)
 
+; -------
 ; Functions
-
+; -------
-
+; Support up to 4 levels of nesting of qualifiers
+; i.e. a::b::c::d::func();
 (call_expression
   function: (qualified_identifier
     name: (identifier) @function))
+(call_expression
+  function: (qualified_identifier
+    name: (qualified_identifier
+      name: (identifier) @function)))
+(call_expression
+  function: (qualified_identifier
+    name: (qualified_identifier
+      name: (qualified_identifier
+        name: (identifier) @function))))
+(call_expression
+  function: (qualified_identifier
+    name: (qualified_identifier
+      name: (qualified_identifier
+        name: (qualified_identifier
+          name: (identifier) @function)))))
 
 (template_function
   name: (identifier) @function)
@@ -34,26 +49,42 @@
 (template_method
   name: (field_identifier) @function)
 
-; Support up to 3 levels of nesting of qualifiers
+; Support up to 4 levels of nesting of qualifiers
-; i.e. a::b::c::func();
+; i.e. a::b::c::d::func();
 (function_declarator
   declarator: (qualified_identifier
     name: (identifier) @function))
-
 (function_declarator
   declarator: (qualified_identifier
     name: (qualified_identifier
       name: (identifier) @function)))
-
 (function_declarator
   declarator: (qualified_identifier
     name: (qualified_identifier
       name: (qualified_identifier
         name: (identifier) @function))))
+(function_declarator
+  declarator: (qualified_identifier
+    name: (qualified_identifier
+      name: (qualified_identifier
+        name: (qualified_identifier
+          name: (identifier) @function)))))
 
 (function_declarator
   declarator: (field_identifier) @function)
 
+; Constructors
+
+(class_specifier
+  (type_identifier) @type
+  (field_declaration_list
+    (function_definition
+      (function_declarator
+        (identifier) @constructor)))
+        (#eq? @type @constructor)) 
+(destructor_name "~" @constructor
+  (identifier) @constructor)
+
 ; Parameters
 
 (parameter_declaration

runtime/queries/html/highlights.scm

@@ -2,6 +2,7 @@
 (erroneous_end_tag_name) @error
 (doctype) @constant
 (attribute_name) @attribute
+(entity) @string.special.symbol
 (comment) @comment
 
 ((attribute