TudbuT/helix-mods
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 1

Merge remote-tracking branch 'origin/master' into debug

Browse source
This commit is contained in:
Blaž Hrastnik 2021-11-30 13:06:30 +09:00
commit 9ed930b233
34 changed files with 1096 additions and 504 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
.github/ISSUE_TEMPLATE/bug_report.md vendored
View file

@ -17,7 +17,7 @@ Please search on the issue tracker before creating one. -->
### Environment
- Platform: <!-- macOS / Windows / Linux -->
- Helix version: <!-- 'hx -v' if using a release, 'git describe' if building from master -->
- Helix version: <!-- 'hx -V' if using a release, 'git describe' if building from master -->
<details><summary>~/.cache/helix/helix.log</summary>

18
.github/workflows/build.yml vendored
View file

@ -25,19 +25,19 @@ jobs:
override: true
- name: Cache cargo registry
uses: actions/cache@v2.1.6
uses: actions/cache@v2.1.7
with:
path: ~/.cargo/registry
key: ${{ runner.os }}-v2-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
- name: Cache cargo index
uses: actions/cache@v2.1.6
uses: actions/cache@v2.1.7
with:
path: ~/.cargo/git
key: ${{ runner.os }}-v2-cargo-index-${{ hashFiles('**/Cargo.lock') }}
- name: Cache cargo target dir
uses: actions/cache@v2.1.6
uses: actions/cache@v2.1.7
with:
path: target
key: ${{ runner.os }}-v2-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
@ -64,19 +64,19 @@ jobs:
override: true
- name: Cache cargo registry
uses: actions/cache@v2.1.6
uses: actions/cache@v2.1.7
with:
path: ~/.cargo/registry
key: ${{ runner.os }}-v2-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
- name: Cache cargo index
uses: actions/cache@v2.1.6
uses: actions/cache@v2.1.7
with:
path: ~/.cargo/git
key: ${{ runner.os }}-v2-cargo-index-${{ hashFiles('**/Cargo.lock') }}
- name: Cache cargo target dir
uses: actions/cache@v2.1.6
uses: actions/cache@v2.1.7
with:
path: target
key: ${{ runner.os }}-v2-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
@ -109,19 +109,19 @@ jobs:
components: rustfmt, clippy
- name: Cache cargo registry
uses: actions/cache@v2.1.6
uses: actions/cache@v2.1.7
with:
path: ~/.cargo/registry
key: ${{ runner.os }}-v2-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
- name: Cache cargo index
uses: actions/cache@v2.1.6
uses: actions/cache@v2.1.7
with:
path: ~/.cargo/git
key: ${{ runner.os }}-v2-cargo-index-${{ hashFiles('**/Cargo.lock') }}
- name: Cache cargo target dir
uses: actions/cache@v2.1.6
uses: actions/cache@v2.1.7
with:
path: target
key: ${{ runner.os }}-v2-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}

8
.gitmodules vendored
View file

@ -142,3 +142,11 @@
path = helix-syntax/languages/tree-sitter-perl
url = https://github.com/ganezdragon/tree-sitter-perl
shallow = true
[submodule "helix-syntax/languages/tree-sitter-wgsl"]
path = helix-syntax/languages/tree-sitter-wgsl
url = https://github.com/szebniok/tree-sitter-wgsl
shallow = true
[submodule "helix-syntax/tree-sitter-llvm"]
path = helix-syntax/languages/tree-sitter-llvm
url = https://github.com/benwilliamgraham/tree-sitter-llvm
shallow = true

37
Cargo.lock generated
View file

@ -13,9 +13,9 @@ dependencies = [
[[package]]
name = "anyhow"
version = "1.0.46"
version = "1.0.51"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3aa828229c44c0293dd7d4d2300bdfc4d2883ffdba934c069a6b968957a81f70"
checksum = "8b26702f315f53b6071259e15dd9d64528213b44d61de1ec926eca7715d62203"
[[package]]
name = "arc-swap"
@ -258,15 +258,15 @@ dependencies = [
[[package]]
name = "futures-core"
version = "0.3.17"
version = "0.3.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "88d1c26957f23603395cd326b0ffe64124b818f4449552f960d815cfba83a53d"
checksum = "629316e42fe7c2a0b9a65b47d159ceaa5453ab14e8f0a3c5eedbb8cd55b4a445"
[[package]]
name = "futures-executor"
version = "0.3.17"
version = "0.3.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "45025be030969d763025784f7f355043dc6bc74093e4ecc5000ca4dc50d8745c"
checksum = "7b808bf53348a36cab739d7e04755909b9fcaaa69b7d7e588b37b6ec62704c97"
dependencies = [
"futures-core",
"futures-task",
@ -275,17 +275,16 @@ dependencies = [
[[package]]
name = "futures-task"
version = "0.3.17"
version = "0.3.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1d3d00f4eddb73e498a54394f228cd55853bdf059259e8e7bc6e69d408892e99"
checksum = "dabf1872aaab32c886832f2276d2f5399887e2bd613698a02359e4ea83f8de12"
[[package]]
name = "futures-util"
version = "0.3.17"
version = "0.3.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "36568465210a3a6ee45e1f165136d68671471a501e632e9a98d96872222b5481"
checksum = "41d22213122356472061ac0f1ab2cee28d2bac8491410fd68c2af53d1cedb83e"
dependencies = [
"autocfg",
"futures-core",
"futures-task",
"pin-project-lite",
@ -914,9 +913,9 @@ dependencies = [
[[package]]
name = "serde_json"
version = "1.0.70"
version = "1.0.72"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e277c495ac6cd1a01a58d0a0c574568b4d1ddf14f59965c6a58b8d96400b54f3"
checksum = "d0ffa0837f2dfa6fb90868c2b5468cad482e175f7dad97e7421951e663f2b527"
dependencies = [
"itoa",
"ryu",
@ -1086,9 +1085,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
[[package]]
name = "tokio"
version = "1.13.1"
version = "1.14.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "52963f91310c08d91cb7bff5786dfc8b79642ab839e188187e92105dbfb9d2c8"
checksum = "70e992e41e0d2fb9f755b37446f20900f64446ef54874f40a60c78f021ac6144"
dependencies = [
"autocfg",
"bytes",
@ -1106,9 +1105,9 @@ dependencies = [
[[package]]
name = "tokio-macros"
version = "1.5.0"
version = "1.6.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b2dd85aeaba7b68df939bd357c6afb36c87951be9e80bf9c859f2fc3e9fca0fd"
checksum = "c9efc1aba077437943f7515666aa2b882dfabfbfdf89c819ea75a8d6e9eaba5e"
dependencies = [
"proc-macro2",
"quote",
@ -1137,9 +1136,9 @@ dependencies = [
[[package]]
name = "tree-sitter"
version = "0.20.0"
version = "0.20.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "63ec02a07a782abef91279b72fe8fd2bee4c168a22112cedec5d3b0d49b9e4f9"
checksum = "9394e9dbfe967b5f3d6ab79e302e78b5fb7b530c368d634ff3b8d67ede138bf1"
dependencies = [
"cc",
"regex",

2
README.md
View file

@ -69,7 +69,7 @@ Contributors are very welcome! **No contribution is too small and all contributi
Some suggestions to get started:
- You can look at the [good first issue](https://github.com/helix-editor/helix/labels/E-easy) label on the issue tracker.
- You can look at the [good first issue](https://github.com/helix-editor/helix/issues?q=is%3Aopen+label%3AE-easy+label%3AE-good-first-issue) label on the issue tracker.
- Help with packaging on various distributions needed!
- To use print debugging to the [Helix log file](https://github.com/helix-editor/helix/wiki/FAQ#access-the-log-file), you must:
* Print using `log::info!`, `warn!`, or `error!`. (`log::info!("helix!")`)

12
book/src/configuration.md
View file

@ -24,6 +24,18 @@ To override global configuration parameters, create a `config.toml` file located
| `completion-trigger-len` | The min-length of word under cursor to trigger autocompletion | `2` |
| `auto-info` | Whether to display infoboxes | `true` |
`[editor.filepicker]` section of the config. Sets options for file picker and global search. All but the last key listed in the default file-picker configuration below are IgnoreOptions: whether hidden files and files listed within ignore files are ignored by (not visible in) the helix file picker and global search. There is also one other key, `max-depth` available, which is not defined by default.
| Key | Description | Default |
|--|--|---------|
|`hidden` | Enables ignoring hidden files. | true
|`parents` | Enables reading ignore files from parent directories. | true
|`ignore` | Enables reading `.ignore` files. | true
|`git-ignore` | Enables reading `.gitignore` files. | true
|`git-global` | Enables reading global .gitignore, whose path is specified in git's config: `core.excludefile` option. | true
|`git-exclude` | Enables reading `.git/info/exclude` files. | true
|`max-depth` | Set with an integer value for maximum depth to recurse. | Defaults to `None`.
## LSP
To display all language server messages in the status line add the following to your `config.toml`:

4
book/src/install.md
View file

@ -25,9 +25,7 @@ shell for working on Helix.
Releases are available in the `community` repository.
Packages are also available on AUR:
- [helix-bin](https://aur.archlinux.org/packages/helix-bin/) contains the pre-built release
- [helix-git](https://aur.archlinux.org/packages/helix-git/) builds the master branch
A [helix-git](https://aur.archlinux.org/packages/helix-git/) package is also available on the AUR, which builds the master branch.
## Build from source

78
book/src/keymap.md
View file

@ -45,44 +45,46 @@
### Changes
| Key | Description | Command |
| ----- | ----------- | ------- |
| `r` | Replace with a character | `replace` |
| `R` | Replace with yanked text | `replace_with_yanked` |
| `~` | Switch case of the selected text | `switch_case` |
| `` ` `` | Set the selected text to lower case | `switch_to_lowercase` |
| `` Alt-` `` | Set the selected text to upper case | `switch_to_uppercase` |
| `i` | Insert before selection | `insert_mode` |
| `a` | Insert after selection (append) | `append_mode` |
| `I` | Insert at the start of the line | `prepend_to_line` |
| `A` | Insert at the end of the line | `append_to_line` |
| `o` | Open new line below selection | `open_below` |
| `O` | Open new line above selection | `open_above` |
| `.` | Repeat last change | N/A |
| `u` | Undo change | `undo` |
| `U` | Redo change | `redo` |
| `Alt-u` | Move backward in history | `earlier` |
| `Alt-U` | Move forward in history | `later` |
| `y` | Yank selection | `yank` |
| `p` | Paste after selection | `paste_after` |
| `P` | Paste before selection | `paste_before` |
| `"` `<reg>` | Select a register to yank to or paste from | `select_register` |
| `>` | Indent selection | `indent` |
| `<` | Unindent selection | `unindent` |
| `=` | Format selection (**LSP**) | `format_selections` |
| `d` | Delete selection | `delete_selection` |
| `c` | Change selection (delete and enter insert mode) | `change_selection` |
| `Ctrl-a` | Increment object (number) under cursor | `increment` |
| `Ctrl-x` | Decrement object (number) under cursor | `decrement` |
| Key | Description | Command |
| ----- | ----------- | ------- |
| `r` | Replace with a character | `replace` |
| `R` | Replace with yanked text | `replace_with_yanked` |
| `~` | Switch case of the selected text | `switch_case` |
| `` ` `` | Set the selected text to lower case | `switch_to_lowercase` |
| `` Alt-` `` | Set the selected text to upper case | `switch_to_uppercase` |
| `i` | Insert before selection | `insert_mode` |
| `a` | Insert after selection (append) | `append_mode` |
| `I` | Insert at the start of the line | `prepend_to_line` |
| `A` | Insert at the end of the line | `append_to_line` |
| `o` | Open new line below selection | `open_below` |
| `O` | Open new line above selection | `open_above` |
| `.` | Repeat last change | N/A |
| `u` | Undo change | `undo` |
| `U` | Redo change | `redo` |
| `Alt-u` | Move backward in history | `earlier` |
| `Alt-U` | Move forward in history | `later` |
| `y` | Yank selection | `yank` |
| `p` | Paste after selection | `paste_after` |
| `P` | Paste before selection | `paste_before` |
| `"` `<reg>` | Select a register to yank to or paste from | `select_register` |
| `>` | Indent selection | `indent` |
| `<` | Unindent selection | `unindent` |
| `=` | Format selection (**LSP**) | `format_selections` |
| `d` | Delete selection | `delete_selection` |
| `Alt-d` | Delete selection, without yanking | `delete_selection_noyank` |
| `c` | Change selection (delete and enter insert mode) | `change_selection` |
| `Alt-c` | Change selection (delete and enter insert mode, without yanking) | `change_selection_noyank` |
| `Ctrl-a` | Increment object (number) under cursor | `increment` |
| `Ctrl-x` | Decrement object (number) under cursor | `decrement` |
#### Shell
| Key | Description | Command |
| ------ | ----------- | ------- |
| <code>&#124;</code> | Pipe each selection through shell command, replacing with output | `shell_pipe` |
| <code>A-&#124;</code> | Pipe each selection into shell command, ignoring output | `shell_pipe_to` |
| `!` | Run shell command, inserting output before each selection | `shell_insert_output` |
| `A-!` | Run shell command, appending output after each selection | `shell_append_output` |
| Key | Description | Command |
| ------ | ----------- | ------- |
| <code>&#124;</code> | Pipe each selection through shell command, replacing with output | `shell_pipe` |
| <code>Alt-&#124;</code> | Pipe each selection into shell command, ignoring output | `shell_pipe_to` |
| `!` | Run shell command, inserting output before each selection | `shell_insert_output` |
| `Alt-!` | Run shell command, appending output after each selection | `shell_append_output` |
### Selection manipulation
@ -92,6 +94,7 @@
| `s` | Select all regex matches inside selections | `select_regex` |
| `S` | Split selection into subselections on regex matches | `split_selection` |
| `Alt-s` | Split selection on newlines | `split_selection_on_newline` |
| `&` | Align selection in columns | `align_selections` |
| `_` | Trim whitespace from the selection | `trim_selections` |
| `;` | Collapse selection onto a single cursor | `collapse_selection` |
| `Alt-;` | Flip selection cursor and anchor | `flip_selections` |
@ -157,6 +160,7 @@ Jumps to various locations.
| ----- | ----------- | ------- |
| `g` | Go to the start of the file | `goto_file_start` |
| `e` | Go to the end of the file | `goto_last_line` |
| `f` | Go to files in the selection | `goto_file` |
| `h` | Go to the start of the line | `goto_line_start` |
| `l` | Go to the end of the line | `goto_line_end` |
| `s` | Go to first non-whitespace character of the line | `goto_first_nonwhitespace` |
@ -199,6 +203,8 @@ This layer is similar to vim keybindings as kakoune does not support window.
| `v`, `Ctrl-v` | Vertical right split | `vsplit` |
| `s`, `Ctrl-s` | Horizontal bottom split | `hsplit` |
| `h`, `Ctrl-h`, `left` | Move to left split | `jump_view_left` |
| `f` | Go to files in the selection in horizontal splits | `goto_file` |
| `F` | Go to files in the selection in vertical splits | `goto_file` |
| `j`, `Ctrl-j`, `down` | Move to split below | `jump_view_down` |
| `k`, `Ctrl-k`, `up` | Move to split above | `jump_view_up` |
| `l`, `Ctrl-l`, `right` | Move to right split | `jump_view_right` |
@ -314,7 +320,7 @@ Keys to use within prompt, Remapping currently not supported.
| `Ctrl-u` | Delete to start of line |
| `Ctrl-k` | Delete to end of line |
| `backspace`, `Ctrl-h` | Delete previous char |
| `delete`, `Ctrl-d` | Delete previous char |
| `delete`, `Ctrl-d` | Delete next char |
| `Ctrl-s` | Insert a word under doc cursor, may be changed to Ctrl-r Ctrl-w later |
| `Ctrl-p`, `Up` | Select previous history |
| `Ctrl-n`, `Down` | Select next history |

3
book/src/remapping.md
View file

@ -53,4 +53,5 @@ Control, Shift and Alt modifiers are encoded respectively with the prefixes
Keys can be disabled by binding them to the `no_op` command.
Commands can be found in the source code at [`helix-term/src/commands.rs`](https://github.com/helix-editor/helix/blob/master/helix-term/src/commands.rs)
Commands can be found at [Keymap](https://docs.helix-editor.com/keymap.html) Commands.
> Commands can also be found in the source code at [`helix-term/src/commands.rs`](https://github.com/helix-editor/helix/blob/master/helix-term/src/commands.rs) at the invocation of `commands!` macro.

5
book/src/themes.md
View file

@ -145,11 +145,12 @@ We use a similar set of scopes as
- `conditional` - `if`, `else`
- `repeat` - `for`, `while`, `loop`
- `import` - `import`, `export`
- (TODO: return?)
- `return`
- `operator` - `or`, `in`
- `directive` - Preprocessor directives (`#if` in C)
- `function` - `fn`, `func`
- `operator` - `||`, `+=`, `>`, `or`
- `operator` - `||`, `+=`, `>`
- `function`
- `builtin`

2
book/src/usage.md
View file

@ -23,8 +23,10 @@ If there is a selected register before invoking a change or delete command, the
| `/` | Last search |
| `:` | Last executed command |
| `"` | Last yanked text |
| `_` | Black hole |
> There is no special register for copying to system clipboard, instead special commands and keybindings are provided. See the [keymap](keymap.md#space-mode) for the specifics.
> The black hole register works as a no-op register, meaning no data will be written to / read from it.
## Surround

4
helix-core/src/diagnostic.rs
View file

@ -1,7 +1,7 @@
//! LSP diagnostic utility types.
/// Describes the severity level of a [`Diagnostic`].
#[derive(Debug, Eq, PartialEq)]
#[derive(Debug, Clone, Copy, Eq, PartialEq)]
pub enum Severity {
Error,
Warning,
@ -17,7 +17,7 @@ pub struct Range {
}
/// Corresponds to [`lsp_types::Diagnostic`](https://docs.rs/lsp-types/0.91.0/lsp_types/struct.Diagnostic.html)
#[derive(Debug)]
#[derive(Debug, Clone)]
pub struct Diagnostic {
pub range: Range,
pub line: usize,

103
helix-core/src/match_brackets.rs
View file

@ -1,3 +1,5 @@
use tree_sitter::Node;
use crate::{Rope, Syntax};
const PAIRS: &[(char, char)] = &[
@ -6,50 +8,85 @@ const PAIRS: &[(char, char)] = &[
('[', ']'),
('<', '>'),
('\'', '\''),
('"', '"'),
('\"', '\"'),
];
// limit matching pairs to only ( ) { } [ ] < >
// Returns the position of the matching bracket under cursor.
//
// If the cursor is one the opening bracket, the position of
// the closing bracket is returned. If the cursor in the closing
// bracket, the position of the opening bracket is returned.
//
// If the cursor is not on a bracket, `None` is returned.
#[must_use]
pub fn find(syntax: &Syntax, doc: &Rope, pos: usize) -> Option<usize> {
let tree = syntax.tree();
let byte_pos = doc.char_to_byte(pos);
// most naive implementation: find the innermost syntax node, if we're at the edge of a node,
// return the other edge.
let node = match tree
.root_node()
.named_descendant_for_byte_range(byte_pos, byte_pos)
{
Some(node) => node,
None => return None,
};
if node.is_error() {
pub fn find_matching_bracket(syntax: &Syntax, doc: &Rope, pos: usize) -> Option<usize> {
if pos >= doc.len_chars() || !is_valid_bracket(doc.char(pos)) {
return None;
}
find_pair(syntax, doc, pos, false)
}
// Returns the position of the bracket that is closing the current scope.
//
// If the cursor is on an opening or closing bracket, the function
// behaves equivalent to [`find_matching_bracket`].
//
// If the cursor position is within a scope, the function searches
// for the surrounding scope that is surrounded by brackets and
// returns the position of the closing bracket for that scope.
//
// If no surrounding scope is found, the function returns `None`.
#[must_use]
pub fn find_matching_bracket_fuzzy(syntax: &Syntax, doc: &Rope, pos: usize) -> Option<usize> {
find_pair(syntax, doc, pos, true)
}
fn find_pair(syntax: &Syntax, doc: &Rope, pos: usize, traverse_parents: bool) -> Option<usize> {
let tree = syntax.tree();
let pos = doc.char_to_byte(pos);
let mut node = tree.root_node().named_descendant_for_byte_range(pos, pos)?;
loop {
let (start_byte, end_byte) = surrounding_bytes(doc, &node)?;
let (start_char, end_char) = (doc.byte_to_char(start_byte), doc.byte_to_char(end_byte));
if is_valid_pair(doc, start_char, end_char) {
if end_byte == pos {
return Some(start_char);
}
// We return the end char if the cursor is either on the start char
// or at some arbitrary position between start and end char.
return Some(end_char);
}
if traverse_parents {
node = node.parent()?;
} else {
return None;
}
}
}
fn is_valid_bracket(c: char) -> bool {
PAIRS.iter().any(|(l, r)| *l == c || *r == c)
}
fn is_valid_pair(doc: &Rope, start_char: usize, end_char: usize) -> bool {
PAIRS.contains(&(doc.char(start_char), doc.char(end_char)))
}
fn surrounding_bytes(doc: &Rope, node: &Node) -> Option<(usize, usize)> {
let len = doc.len_bytes();
let start_byte = node.start_byte();
let end_byte = node.end_byte().saturating_sub(1); // it's end exclusive
let end_byte = node.end_byte().saturating_sub(1);
if start_byte >= len || end_byte >= len {
return None;
}
let start_char = doc.byte_to_char(start_byte);
let end_char = doc.byte_to_char(end_byte);
if PAIRS.contains(&(doc.char(start_char), doc.char(end_char))) {
if start_byte == byte_pos {
return Some(end_char);
}
if end_byte == byte_pos {
return Some(start_char);
}
}
None
Some((start_byte, end_byte))
}

14
helix-core/src/register.rs
View file

@ -15,7 +15,11 @@ impl Register {
}
pub fn new_with_values(name: char, values: Vec<String>) -> Self {
Self { name, values }
if name == '_' {
Self::new(name)
} else {
Self { name, values }
}
}
pub const fn name(&self) -> char {
@ -27,11 +31,15 @@ impl Register {
}
pub fn write(&mut self, values: Vec<String>) {
self.values = values;
if self.name != '_' {
self.values = values;
}
}
pub fn push(&mut self, value: String) {
self.values.push(value);
if self.name != '_' {
self.values.push(value);
}
}
}

6
helix-core/src/selection.rs
View file

@ -308,10 +308,10 @@ impl Range {
}
impl From<(usize, usize)> for Range {
fn from(tuple: (usize, usize)) -> Self {
fn from((anchor, head): (usize, usize)) -> Self {
Self {
anchor: tuple.0,
head: tuple.1,
anchor,
head,
horiz: None,
}
}

148
helix-core/src/surround.rs
View file

@ -1,4 +1,4 @@
use crate::{search, Selection};
use crate::{search, Range, Selection};
use ropey::RopeSlice;
pub const PAIRS: &[(char, char)] = &[
@ -35,33 +35,27 @@ pub fn get_pair(ch: char) -> (char, char) {
pub fn find_nth_pairs_pos(
text: RopeSlice,
ch: char,
pos: usize,
range: Range,
n: usize,
) -> Option<(usize, usize)> {
let (open, close) = get_pair(ch);
if text.len_chars() < 2 || pos >= text.len_chars() {
if text.len_chars() < 2 || range.to() >= text.len_chars() {
return None;
}
let (open, close) = get_pair(ch);
let pos = range.cursor(text);
if open == close {
if Some(open) == text.get_char(pos) {
// Special case: cursor is directly on a matching char.
match pos {
0 => Some((pos, search::find_nth_next(text, close, pos + 1, n)?)),
_ if (pos + 1) == text.len_chars() => {
Some((search::find_nth_prev(text, open, pos, n)?, pos))
}
// We return no match because there's no way to know which
// side of the char we should be searching on.
_ => None,
}
} else {
Some((
search::find_nth_prev(text, open, pos, n)?,
search::find_nth_next(text, close, pos, n)?,
))
// Cursor is directly on match char. We return no match
// because there's no way to know which side of the char
// we should be searching on.
return None;
}
Some((
search::find_nth_prev(text, open, pos, n)?,
search::find_nth_next(text, close, pos, n)?,
))
} else {
Some((
find_nth_open_pair(text, open, close, pos, n)?,
@ -160,8 +154,8 @@ pub fn get_surround_pos(
) -> Option<Vec<usize>> {
let mut change_pos = Vec::new();
for range in selection {
let (open_pos, close_pos) = find_nth_pairs_pos(text, ch, range.head, skip)?;
for &range in selection {
let (open_pos, close_pos) = find_nth_pairs_pos(text, ch, range, skip)?;
if change_pos.contains(&open_pos) || change_pos.contains(&close_pos) {
return None;
}
@ -178,67 +172,91 @@ mod test {
use ropey::Rope;
use smallvec::SmallVec;
#[test]
fn test_find_nth_pairs_pos() {
let doc = Rope::from("some (text) here");
fn check_find_nth_pair_pos(
text: &str,
cases: Vec<(usize, char, usize, Option<(usize, usize)>)>,
) {
let doc = Rope::from(text);
let slice = doc.slice(..);
// cursor on [t]ext
assert_eq!(find_nth_pairs_pos(slice, '(', 6, 1), Some((5, 10)));
assert_eq!(find_nth_pairs_pos(slice, ')', 6, 1), Some((5, 10)));
// cursor on so[m]e
assert_eq!(find_nth_pairs_pos(slice, '(', 2, 1), None);
// cursor on bracket itself
assert_eq!(find_nth_pairs_pos(slice, '(', 5, 1), Some((5, 10)));
assert_eq!(find_nth_pairs_pos(slice, '(', 10, 1), Some((5, 10)));
for (cursor_pos, ch, n, expected_range) in cases {
let range = find_nth_pairs_pos(slice, ch, (cursor_pos, cursor_pos + 1).into(), n);
assert_eq!(
range, expected_range,
"Expected {:?}, got {:?}",
expected_range, range
);
}
}
#[test]
fn test_find_nth_pairs_pos() {
check_find_nth_pair_pos(
"some (text) here",
vec![
// cursor on [t]ext
(6, '(', 1, Some((5, 10))),
(6, ')', 1, Some((5, 10))),
// cursor on so[m]e
(2, '(', 1, None),
// cursor on bracket itself
(5, '(', 1, Some((5, 10))),
(10, '(', 1, Some((5, 10))),
],
);
}
#[test]
fn test_find_nth_pairs_pos_skip() {
let doc = Rope::from("(so (many (good) text) here)");
let slice = doc.slice(..);
// cursor on go[o]d
assert_eq!(find_nth_pairs_pos(slice, '(', 13, 1), Some((10, 15)));
assert_eq!(find_nth_pairs_pos(slice, '(', 13, 2), Some((4, 21)));
assert_eq!(find_nth_pairs_pos(slice, '(', 13, 3), Some((0, 27)));
check_find_nth_pair_pos(
"(so (many (good) text) here)",
vec![
// cursor on go[o]d
(13, '(', 1, Some((10, 15))),
(13, '(', 2, Some((4, 21))),
(13, '(', 3, Some((0, 27))),
],
);
}
#[test]
fn test_find_nth_pairs_pos_same() {
let doc = Rope::from("'so 'many 'good' text' here'");
let slice = doc.slice(..);
// cursor on go[o]d
assert_eq!(find_nth_pairs_pos(slice, '\'', 13, 1), Some((10, 15)));
assert_eq!(find_nth_pairs_pos(slice, '\'', 13, 2), Some((4, 21)));
assert_eq!(find_nth_pairs_pos(slice, '\'', 13, 3), Some((0, 27)));
// cursor on the quotes
assert_eq!(find_nth_pairs_pos(slice, '\'', 10, 1), None);
// this is the best we can do since opening and closing pairs are same
assert_eq!(find_nth_pairs_pos(slice, '\'', 0, 1), Some((0, 4)));
assert_eq!(find_nth_pairs_pos(slice, '\'', 27, 1), Some((21, 27)));
check_find_nth_pair_pos(
"'so 'many 'good' text' here'",
vec![
// cursor on go[o]d
(13, '\'', 1, Some((10, 15))),
(13, '\'', 2, Some((4, 21))),
(13, '\'', 3, Some((0, 27))),
// cursor on the quotes
(10, '\'', 1, None),
],
)
}
#[test]
fn test_find_nth_pairs_pos_step() {
let doc = Rope::from("((so)((many) good (text))(here))");
let slice = doc.slice(..);
// cursor on go[o]d
assert_eq!(find_nth_pairs_pos(slice, '(', 15, 1), Some((5, 24)));
assert_eq!(find_nth_pairs_pos(slice, '(', 15, 2), Some((0, 31)));
check_find_nth_pair_pos(
"((so)((many) good (text))(here))",
vec![
// cursor on go[o]d
(15, '(', 1, Some((5, 24))),
(15, '(', 2, Some((0, 31))),
],
)
}
#[test]
fn test_find_nth_pairs_pos_mixed() {
let doc = Rope::from("(so [many {good} text] here)");
let slice = doc.slice(..);
// cursor on go[o]d
assert_eq!(find_nth_pairs_pos(slice, '{', 13, 1), Some((10, 15)));
assert_eq!(find_nth_pairs_pos(slice, '[', 13, 1), Some((4, 21)));
assert_eq!(find_nth_pairs_pos(slice, '(', 13, 1), Some((0, 27)));
check_find_nth_pair_pos(
"(so [many {good} text] here)",
vec![
// cursor on go[o]d
(13, '{', 1, Some((10, 15))),
(13, '[', 1, Some((4, 21))),
(13, '(', 1, Some((0, 27))),
],
)
}
#[test]

10
helix-core/src/textobject.rs
View file

@ -114,7 +114,7 @@ pub fn textobject_surround(
ch: char,
count: usize,
) -> Range {
surround::find_nth_pairs_pos(slice, ch, range.head, count)
surround::find_nth_pairs_pos(slice, ch, range, count)
.map(|(anchor, head)| match textobject {
TextObject::Inside => Range::new(next_grapheme_boundary(slice, anchor), head),
TextObject::Around => Range::new(anchor, next_grapheme_boundary(slice, head)),
@ -170,7 +170,7 @@ mod test {
#[test]
fn test_textobject_word() {
// (text, [(cursor position, textobject, final range), ...])
// (text, [(char position, textobject, final range), ...])
let tests = &[
(
"cursor at beginning of doc",
@ -269,7 +269,9 @@ mod test {
let slice = doc.slice(..);
for &case in scenario {
let (pos, objtype, expected_range) = case;
let result = textobject_word(slice, Range::point(pos), objtype, 1, false);
// cursor is a single width selection
let range = Range::new(pos, pos + 1);
let result = textobject_word(slice, range, objtype, 1, false);
assert_eq!(
result,
expected_range.into(),
@ -283,7 +285,7 @@ mod test {
#[test]
fn test_textobject_surround() {
// (text, [(cursor position, textobject, final range, count), ...])
// (text, [(cursor position, textobject, final range, surround char, count), ...])
let tests = &[
(
"simple (single) surround pairs",

2
helix-lsp/Cargo.toml
View file

@ -23,5 +23,5 @@ lsp-types = { version = "0.91", features = ["proposed"] }
serde = { version = "1.0", features = ["derive"] }
serde_json = "1.0"
thiserror = "1.0"
tokio = { version = "1.13", features = ["rt", "rt-multi-thread", "io-util", "io-std", "time", "process", "macros", "fs", "parking_lot", "sync"] }
tokio = { version = "1.14", features = ["rt", "rt-multi-thread", "io-util", "io-std", "time", "process", "macros", "fs", "parking_lot", "sync"] }
tokio-stream = "0.1.8"

1
helix-syntax/languages/tree-sitter-wgsl Submodule

@ -0,0 +1 @@
Subproject commit f00ff52251edbd58f4d39c9c3204383253032c11

4
helix-term/src/application.rs
View file

@ -122,7 +122,7 @@ impl Application {
if first.is_dir() {
std::env::set_current_dir(&first)?;
editor.new_file(Action::VerticalSplit);
compositor.push(Box::new(ui::file_picker(".".into())));
compositor.push(Box::new(ui::file_picker(".".into(), &config.editor)));
} else {
let nr_of_files = args.files.len();
editor.open(first.to_path_buf(), Action::VerticalSplit)?;
@ -270,7 +270,7 @@ impl Application {
use crate::commands::{insert::idle_completion, Context};
use helix_view::document::Mode;
if doc_mut!(self.editor).mode != Mode::Insert || !self.config.editor.auto_completion {
if doc!(self.editor).mode != Mode::Insert || !self.config.editor.auto_completion {
return;
}
let editor_view = self

328
helix-term/src/commands.rs
View file

@ -13,7 +13,6 @@ use helix_core::{
numbers::NumberIncrementor,
object, pos_at_coords,
regex::{self, Regex, RegexBuilder},
register::Register,
search, selection, surround, textobject,
unicode::width::UnicodeWidthChar,
LineEnding, Position, Range, Rope, RopeGraphemes, RopeSlice, Selection, SmallVec, Tendril,
@ -236,7 +235,9 @@ impl Command {
extend_line, "Select current line, if already selected, extend to next line",
extend_to_line_bounds, "Extend selection to line bounds (line-wise selection)",
delete_selection, "Delete selection",
delete_selection_noyank, "Delete selection, without yanking",
change_selection, "Change selection (delete and enter insert mode)",
change_selection_noyank, "Change selection (delete and enter insert mode, without yanking)",
collapse_selection, "Collapse selection onto a single cursor",
flip_selections, "Flip selection cursor and anchor",
insert_mode, "Insert before selection",
@ -262,6 +263,9 @@ impl Command {
goto_implementation, "Goto implementation",
goto_file_start, "Goto file start/line",
goto_file_end, "Goto file end",
goto_file, "Goto files in the selection",
goto_file_hsplit, "Goto files in the selection in horizontal splits",
goto_file_vsplit, "Goto files in the selection in vertical splits",
goto_reference, "Goto references",
goto_window_top, "Goto window top",
goto_window_middle, "Goto window middle",
@ -318,6 +322,7 @@ impl Command {
join_selections, "Join lines inside selection",
keep_selections, "Keep selections matching regex",
remove_selections, "Remove selections matching regex",
align_selections, "Align selections in column",
keep_primary_selection, "Keep primary selection",
remove_primary_selection, "Remove primary selection",
completion, "Invoke completion popup",
@ -676,11 +681,83 @@ fn trim_selections(cx: &mut Context) {
};
}
// align text in selection
fn align_selections(cx: &mut Context) {
let align_style = cx.count();
if align_style > 3 {
cx.editor.set_error(
"align only accept 1,2,3 as count to set left/center/right align".to_string(),
);
return;
}
let (view, doc) = current!(cx.editor);
let text = doc.text().slice(..);
let selection = doc.selection(view.id);
let mut column_widths = vec![];
let mut last_line = text.len_lines();
let mut column = 0;
// first of all, we need compute all column's width, let use max width of the selections in a column
for sel in selection {
let (l1, l2) = sel.line_range(text);
if l1 != l2 {
cx.editor
.set_error("align cannot work with multi line selections".to_string());
return;
}
// if the selection is not in the same line with last selection, we set the column to 0
column = if l1 != last_line { 0 } else { column + 1 };
last_line = l1;
if column < column_widths.len() {
if sel.to() - sel.from() > column_widths[column] {
column_widths[column] = sel.to() - sel.from();
}
} else {
// a new column, current selection width is the temp width of the column
column_widths.push(sel.to() - sel.from());
}
}
last_line = text.len_lines();
// once we get the with of each column, we transform each selection with to it's column width based on the align style
let transaction = Transaction::change_by_selection(doc.text(), selection, |range| {
let l = range.cursor_line(text);
column = if l != last_line { 0 } else { column + 1 };
last_line = l;
(
range.from(),
range.to(),
Some(
align_fragment_to_width(&range.fragment(text), column_widths[column], align_style)
.into(),
),
)
});
doc.apply(&transaction, view.id);
doc.append_changes_to_history(view.id);
}
fn align_fragment_to_width(fragment: &str, width: usize, align_style: usize) -> String {
let trimed = fragment.trim_matches(|c| c == ' ');
let mut s = " ".repeat(width - trimed.chars().count());
match align_style {
1 => s.insert_str(0, trimed), // left align
2 => s.insert_str(s.len() / 2, trimed), // center align
3 => s.push_str(trimed), // right align
n => unimplemented!("{}", n),
}
s
}
fn goto_window(cx: &mut Context, align: Align) {
let count = cx.count() - 1;
let (view, doc) = current!(cx.editor);
let height = view.inner_area().height as usize;
// respect user given count if any
// - 1 so we have at least one gap in the middle.
// a height of 6 with padding of 3 on each side will keep shifting the view back and forth
// as we type
@ -689,11 +766,12 @@ fn goto_window(cx: &mut Context, align: Align) {
let last_line = view.last_line(doc);
let line = match align {
Align::Top => (view.offset.row + scrolloff),
Align::Center => (view.offset.row + (height / 2)),
Align::Bottom => last_line.saturating_sub(scrolloff),
Align::Top => (view.offset.row + scrolloff + count),
Align::Center => (view.offset.row + ((last_line - view.offset.row) / 2)),
Align::Bottom => last_line.saturating_sub(scrolloff + count),
}
.min(last_line.saturating_sub(scrolloff));
.min(last_line.saturating_sub(scrolloff))
.max(view.offset.row + scrolloff);
let pos = doc.text().line_to_char(line);
@ -782,6 +860,49 @@ fn goto_file_end(cx: &mut Context) {
doc.set_selection(view.id, selection);
}
fn goto_file(cx: &mut Context) {
goto_file_impl(cx, Action::Replace);
}
fn goto_file_hsplit(cx: &mut Context) {
goto_file_impl(cx, Action::HorizontalSplit);
}
fn goto_file_vsplit(cx: &mut Context) {
goto_file_impl(cx, Action::VerticalSplit);
}
fn goto_file_impl(cx: &mut Context, action: Action) {
let (view, doc) = current_ref!(cx.editor);
let text = doc.text();
let selections = doc.selection(view.id);
let mut paths: Vec<_> = selections
.iter()
.map(|r| text.slice(r.from()..r.to()).to_string())
.collect();
let primary = selections.primary();
if selections.len() == 1 && primary.to() - primary.from() == 1 {
let current_word = movement::move_next_long_word_start(
text.slice(..),
movement::move_prev_long_word_start(text.slice(..), primary, 1),
1,
);
paths.clear();
paths.push(
text.slice(current_word.from()..current_word.to())
.to_string(),
);
}
for sel in paths {
let p = sel.trim();
if !p.is_empty() {
if let Err(e) = cx.editor.open(PathBuf::from(p), action) {
cx.editor.set_error(format!("Open file failed: {:?}", e));
}
}
}
}
fn extend_word_impl<F>(cx: &mut Context, extend_fn: F)
where
F: Fn(RopeSlice, Range, usize) -> Range,
@ -1459,6 +1580,7 @@ fn global_search(cx: &mut Context) {
let (all_matches_sx, all_matches_rx) =
tokio::sync::mpsc::unbounded_channel::<(usize, PathBuf)>();
let smart_case = cx.editor.config.smart_case;
let file_picker_config = cx.editor.config.file_picker.clone();
let completions = search_completions(cx, None);
let prompt = ui::regex_prompt(
@ -1487,41 +1609,55 @@ fn global_search(cx: &mut Context) {
let search_root = std::env::current_dir()
.expect("Global search error: Failed to get current dir");
WalkBuilder::new(search_root).build_parallel().run(|| {
let mut searcher_cl = searcher.clone();
let matcher_cl = matcher.clone();
let all_matches_sx_cl = all_matches_sx.clone();
Box::new(move |dent: Result<DirEntry, ignore::Error>| -> WalkState {
let dent = match dent {
Ok(dent) => dent,
Err(_) => return WalkState::Continue,
};
WalkBuilder::new(search_root)
.hidden(file_picker_config.hidden)
.parents(file_picker_config.parents)
.ignore(file_picker_config.ignore)
.git_ignore(file_picker_config.git_ignore)
.git_global(file_picker_config.git_global)
.git_exclude(file_picker_config.git_exclude)
.max_depth(file_picker_config.max_depth)
.build_parallel()
.run(|| {
let mut searcher_cl = searcher.clone();
let matcher_cl = matcher.clone();
let all_matches_sx_cl = all_matches_sx.clone();
Box::new(move |dent: Result<DirEntry, ignore::Error>| -> WalkState {
let dent = match dent {
Ok(dent) => dent,
Err(_) => return WalkState::Continue,
};
match dent.file_type() {
Some(fi) => {
if !fi.is_file() {
return WalkState::Continue;
match dent.file_type() {
Some(fi) => {
if !fi.is_file() {
return WalkState::Continue;
}
}
None => return WalkState::Continue,
}
None => return WalkState::Continue,
}
let result_sink = sinks::UTF8(|line_num, _| {
match all_matches_sx_cl
.send((line_num as usize - 1, dent.path().to_path_buf()))
{
Ok(_) => Ok(true),
Err(_) => Ok(false),
let result_sink = sinks::UTF8(|line_num, _| {
match all_matches_sx_cl
.send((line_num as usize - 1, dent.path().to_path_buf()))
{
Ok(_) => Ok(true),
Err(_) => Ok(false),
}
});
let result =
searcher_cl.search_path(&matcher_cl, dent.path(), result_sink);
if let Err(err) = result {
log::error!(
"Global search error: {}, {}",
dent.path().display(),
err
);
}
});
let result = searcher_cl.search_path(&matcher_cl, dent.path(), result_sink);
if let Err(err) = result {
log::error!("Global search error: {}, {}", dent.path().display(), err);
}
WalkState::Continue
})
});
WalkState::Continue
})
});
} else {
// Otherwise do nothing
// log::warn!("Global Search Invalid Pattern")
@ -1626,19 +1762,42 @@ fn extend_to_line_bounds(cx: &mut Context) {
);
}
fn delete_selection_impl(reg: &mut Register, doc: &mut Document, view_id: ViewId) {
let text = doc.text().slice(..);
let selection = doc.selection(view_id);
enum Operation {
Delete,
Change,
}
// first yank the selection
let values: Vec<String> = selection.fragments(text).map(Cow::into_owned).collect();
reg.write(values);
fn delete_selection_impl(cx: &mut Context, op: Operation) {
let (view, doc) = current!(cx.editor);
let text = doc.text().slice(..);
let selection = doc.selection(view.id);
if cx.register != Some('_') {
// first yank the selection
let values: Vec<String> = selection.fragments(text).map(Cow::into_owned).collect();
let reg_name = cx.register.unwrap_or('"');
let registers = &mut cx.editor.registers;
let reg = registers.get_mut(reg_name);
reg.write(values);
};
// then delete
let transaction = Transaction::change_by_selection(doc.text(), selection, |range| {
(range.from(), range.to(), None)
});
doc.apply(&transaction, view_id);
doc.apply(&transaction, view.id);
match op {
Operation::Delete => {
doc.append_changes_to_history(view.id);
// exit select mode, if currently in select mode
exit_select_mode(cx);
}
Operation::Change => {
enter_insert_mode(doc);
}
}
}
#[inline]
@ -1653,25 +1812,21 @@ fn delete_selection_insert_mode(doc: &mut Document, view: &View, selection: &Sel
}
fn delete_selection(cx: &mut Context) {
let reg_name = cx.register.unwrap_or('"');
let (view, doc) = current!(cx.editor);
let registers = &mut cx.editor.registers;
let reg = registers.get_mut(reg_name);
delete_selection_impl(reg, doc, view.id);
delete_selection_impl(cx, Operation::Delete);
}
doc.append_changes_to_history(view.id);
// exit select mode, if currently in select mode
exit_select_mode(cx);
fn delete_selection_noyank(cx: &mut Context) {
cx.register = Some('_');
delete_selection_impl(cx, Operation::Delete);
}
fn change_selection(cx: &mut Context) {
let reg_name = cx.register.unwrap_or('"');
let (view, doc) = current!(cx.editor);
let registers = &mut cx.editor.registers;
let reg = registers.get_mut(reg_name);
delete_selection_impl(reg, doc, view.id);
enter_insert_mode(doc);
delete_selection_impl(cx, Operation::Change);
}
fn change_selection_noyank(cx: &mut Context) {
cx.register = Some('_');
delete_selection_impl(cx, Operation::Change);
}
fn collapse_selection(cx: &mut Context) {
@ -1820,7 +1975,7 @@ mod cmd {
let jobs = &mut cx.jobs;
let (_, doc) = current!(cx.editor);
if let Some(path) = path {
if let Some(ref path) = path {
doc.set_path(Some(path.as_ref()))
.context("invalid filepath")?;
}
@ -1840,6 +1995,11 @@ mod cmd {
});
let future = doc.format_and_save(fmt);
cx.jobs.add(Job::new(future).wait_before_exiting());
if path.is_some() {
let id = doc.id();
let _ = cx.editor.refresh_language_server(id);
}
Ok(())
}
@ -2466,6 +2626,26 @@ mod cmd {
Ok(())
}
pub(super) fn goto_line_number(
cx: &mut compositor::Context,
args: &[&str],
_event: PromptEvent,
) -> anyhow::Result<()> {
if args.is_empty() {
bail!("Line number required");
}
let line = args[0].parse::<usize>()?;
goto_line_impl(&mut cx.editor, NonZeroUsize::new(line));
let (view, doc) = current!(cx.editor);
view.ensure_cursor_in_view(doc, line);
Ok(())
}
pub const TYPABLE_COMMAND_LIST: &[TypableCommand] = &[
TypableCommand {
name: "quit",
@ -2768,6 +2948,13 @@ mod cmd {
fun: tutor,
completer: None,
},
TypableCommand {
name: "goto",
aliases: &["g"],
doc: "Go to line number.",
fun: goto_line_number,
completer: None,
}
];
pub static COMMANDS: Lazy<HashMap<&'static str, &'static TypableCommand>> = Lazy::new(|| {
@ -2830,6 +3017,15 @@ fn command_mode(cx: &mut Context) {
return;
}
// If command is numeric, interpret as line number and go there.
if parts.len() == 1 && parts[0].parse::<usize>().ok().is_some() {
if let Err(e) = cmd::goto_line_number(cx, &parts[0..], event) {
cx.editor.set_error(format!("{}", e));
}
return;
}
// Handle typable commands
if let Some(cmd) = cmd::COMMANDS.get(parts[0]) {
if let Err(e) = (cmd.fun)(cx, &parts[1..], event) {
cx.editor.set_error(format!("{}", e));
@ -2855,7 +3051,7 @@ fn command_mode(cx: &mut Context) {
fn file_picker(cx: &mut Context) {
let root = find_root(None).unwrap_or_else(|| PathBuf::from("./"));
let picker = ui::file_picker(root);
let picker = ui::file_picker(root, &cx.editor.config);
cx.push_layer(Box::new(picker));
}
@ -3463,10 +3659,14 @@ fn push_jump(editor: &mut Editor) {
}
fn goto_line(cx: &mut Context) {
if let Some(count) = cx.count {
push_jump(cx.editor);
goto_line_impl(&mut cx.editor, cx.count)
}
let (view, doc) = current!(cx.editor);
fn goto_line_impl(editor: &mut Editor, count: Option<NonZeroUsize>) {
if let Some(count) = count {
push_jump(editor);
let (view, doc) = current!(editor);
let max_line = if doc.text().line(doc.text().len_lines() - 1).len_chars() == 0 {
// If the last line is blank, don't jump to it.
doc.text().len_lines().saturating_sub(2)
@ -5065,7 +5265,9 @@ fn match_brackets(cx: &mut Context) {
if let Some(syntax) = doc.syntax() {
let text = doc.text().slice(..);
let selection = doc.selection(view.id).clone().transform(|range| {
if let Some(pos) = match_brackets::find(syntax, doc.text(), range.anchor) {
if let Some(pos) =
match_brackets::find_matching_bracket_fuzzy(syntax, doc.text(), range.anchor)
{
range.put_cursor(text, pos, doc.mode == Mode::Select)
} else {
range

11
helix-term/src/keymap.rs
View file

@ -512,6 +512,7 @@ impl Default for Keymaps {
"g" => { "Goto"
"g" => goto_file_start,
"e" => goto_last_line,
"f" => goto_file,
"h" => goto_line_start,
"l" => goto_line_end,
"s" => goto_first_nonwhitespace,
@ -537,9 +538,9 @@ impl Default for Keymaps {
"O" => open_above,
"d" => delete_selection,
// TODO: also delete without yanking
"A-d" => delete_selection_noyank,
"c" => change_selection,
// TODO: also change delete without yanking
"A-c" => change_selection_noyank,
"C" => copy_selection_on_next_line,
"A-C" => copy_selection_on_prev_line,
@ -604,7 +605,7 @@ impl Default for Keymaps {
// "q" => record_macro,
// "Q" => replay_macro,
// & align selections
"&" => align_selections,
"_" => trim_selections,
"(" => rotate_selections_backward,
@ -622,6 +623,8 @@ impl Default for Keymaps {
"C-w" | "w" => rotate_view,
"C-s" | "s" => hsplit,
"C-v" | "v" => vsplit,
"f" => goto_file_hsplit,
"F" => goto_file_vsplit,
"C-q" | "q" => wclose,
"C-o" | "o" => wonly,
"C-h" | "h" | "left" => jump_view_left,
@ -670,6 +673,8 @@ impl Default for Keymaps {
"C-w" | "w" => rotate_view,
"C-s" | "s" => hsplit,
"C-v" | "v" => vsplit,
"f" => goto_file_hsplit,
"F" => goto_file_vsplit,
"C-q" | "q" => wclose,
"C-o" | "o" => wonly,
"C-h" | "h" | "left" => jump_view_left,

277
helix-term/src/ui/editor.rs
View file

@ -18,7 +18,6 @@ use helix_core::{
use helix_dap::{Breakpoint, SourceBreakpoint, StackFrame};
use helix_view::{
document::{Mode, SCRATCH_BUFFER_NAME},
editor::LineNumber,
graphics::{Color, CursorKind, Modifier, Rect, Style},
info::Info,
input::KeyEvent,
@ -392,7 +391,7 @@ impl EditorView {
use helix_core::match_brackets;
let pos = doc.selection(view.id).primary().cursor(text);
let pos = match_brackets::find(syntax, doc.text(), pos)
let pos = match_brackets::find_matching_bracket(syntax, doc.text(), pos)
.and_then(|pos| view.screen_coords_at_pos(doc, text, pos));
if let Some(pos) = pos {
@ -430,22 +429,6 @@ impl EditorView {
let text = doc.text().slice(..);
let last_line = view.last_line(doc);
let linenr = theme.get("ui.linenr");
let linenr_select: Style = theme.try_get("ui.linenr.selected").unwrap_or(linenr);
let warning = theme.get("warning");
let error = theme.get("error");
let info = theme.get("info");
let hint = theme.get("hint");
// Whether to draw the line number for the last line of the
// document or not. We only draw it if it's not an empty line.
let draw_last = text.line_to_byte(last_line) < text.len_bytes();
let current_line = doc
.text()
.char_to_line(doc.selection(view.id).primary().cursor(text));
// it's used inside an iterator so the collect isn't needless:
// https://github.com/rust-lang/rust-clippy/issues/6164
#[allow(clippy::needless_collect)]
@ -455,146 +438,137 @@ impl EditorView {
.map(|range| range.cursor_line(text))
.collect();
let mut breakpoints: Option<&Vec<SourceBreakpoint>> = None;
let mut stack_frame: Option<&StackFrame> = None;
if let Some(path) = doc.path() {
breakpoints = all_breakpoints.get(path);
if let Some(debugger) = debugger {
// if we have a frame, and the frame path matches document
if let (Some(frame), Some(thread_id)) = (debugger.active_frame, debugger.thread_id)
{
let frame = debugger
.stack_frames
.get(&thread_id)
.and_then(|bt| bt.get(frame)); // TODO: drop the clone..
if let Some(StackFrame {
source: Some(source),
..
}) = &frame
{
if source.path.as_ref() == Some(path) {
stack_frame = frame;
}
};
};
}
use helix_view::gutter::GutterFn;
fn breakpoints<'doc>(
doc: &'doc Document,
_view: &View,
theme: &Theme,
_config: &Config,
_is_focused: bool,
_width: usize,
) -> GutterFn<'doc> {
Box::new(move |line: usize, _selected: bool, out: &mut String| {
//
})
}
// let mut breakpoints: Option<&Vec<SourceBreakpoint>> = None;
// let mut stack_frame: Option<&StackFrame> = None;
// if let Some(path) = doc.path() {
// breakpoints = all_breakpoints.get(path);
// if let Some(debugger) = debugger {
// // if we have a frame, and the frame path matches document
// if let (Some(frame), Some(thread_id)) = (debugger.active_frame, debugger.thread_id)
// {
// let frame = debugger
// .stack_frames
// .get(&thread_id)
// .and_then(|bt| bt.get(frame)); // TODO: drop the clone..
// if let Some(StackFrame {
// source: Some(source),
// ..
// }) = &frame
// {
// if source.path.as_ref() == Some(path) {
// stack_frame = frame;
// }
// };
// };
// }
// }
for (i, line) in (view.offset.row..(last_line + 1)).enumerate() {
use helix_core::diagnostic::Severity;
if let Ok(diagnostic) = doc.diagnostics().binary_search_by_key(&line, |d| d.line) {
let diagnostic = &doc.diagnostics()[diagnostic];
surface.set_stringn(
viewport.x,
viewport.y + i as u16,
"●",
1,
match diagnostic.severity {
Some(Severity::Error) => error,
Some(Severity::Warning) | None => warning,
Some(Severity::Info) => info,
Some(Severity::Hint) => hint,
},
);
}
// TODO: debugger should translate received breakpoints to 0-indexing
let selected = cursors.contains(&line);
// if let Some(user) = breakpoints.as_ref() {
// let debugger_breakpoint = if let Some(debugger) = dbg_breakpoints.as_ref() {
// debugger.iter().find(|breakpoint| {
// if breakpoint.source.is_some()
// && doc.path().is_some()
// && breakpoint.source.as_ref().unwrap().path == doc.path().cloned()
// {
// match (breakpoint.line, breakpoint.end_line) {
// #[allow(clippy::int_plus_one)]
// (Some(l), Some(el)) => l - 1 <= line && line <= el - 1,
// (Some(l), None) => l - 1 == line,
// _ => false,
// }
// } else {
// false
// }
// })
// } else {
// None
// };
// TODO: debugger should translate received breakpoints to 0-indexing
// if let Some(breakpoint) = user.iter().find(|breakpoint| breakpoint.line - 1 == line)
// {
// let verified = debugger_breakpoint.map(|b| b.verified).unwrap_or(false);
// let mut style =
// if breakpoint.condition.is_some() && breakpoint.log_message.is_some() {
// error.add_modifier(Modifier::UNDERLINED)
// } else if breakpoint.condition.is_some() {
// error
// } else if breakpoint.log_message.is_some() {
// info
// } else {
// warning
// };
// if !verified {
// // Faded colors
// style = if let Some(Color::Rgb(r, g, b)) = style.fg {
// style.fg(Color::Rgb(
// ((r as f32) * 0.4).floor() as u8,
// ((g as f32) * 0.4).floor() as u8,
// ((b as f32) * 0.4).floor() as u8,
// ))
// } else {
// style.fg(Color::Gray)
// }
// };
// surface.set_stringn(viewport.x, viewport.y + i as u16, "▲", 1, style);
// } else if let Some(breakpoint) = debugger_breakpoint {
// let style = if breakpoint.verified {
// info
// } else {
// info.fg(Color::Gray)
// };
// surface.set_stringn(viewport.x, viewport.y + i as u16, "⊚", 1, style);
// }
// }
if let Some(user) = breakpoints.as_ref() {
let debugger_breakpoint = if let Some(debugger) = dbg_breakpoints.as_ref() {
debugger.iter().find(|breakpoint| {
if breakpoint.source.is_some()
&& doc.path().is_some()
&& breakpoint.source.as_ref().unwrap().path == doc.path().cloned()
{
match (breakpoint.line, breakpoint.end_line) {
#[allow(clippy::int_plus_one)]
(Some(l), Some(el)) => l - 1 <= line && line <= el - 1,
(Some(l), None) => l - 1 == line,
_ => false,
}
} else {
false
}
})
} else {
None
};
// if let Some(frame) = stack_frame {
// if frame.line - 1 == line {
// surface.set_style(
// Rect::new(viewport.x, viewport.y + i as u16, 6, 1),
// helix_view::graphics::Style::default()
// .bg(helix_view::graphics::Color::LightYellow),
// );
// }
// }
if let Some(breakpoint) = user.iter().find(|breakpoint| breakpoint.line - 1 == line)
{
let verified = debugger_breakpoint.map(|b| b.verified).unwrap_or(false);
let mut style =
if breakpoint.condition.is_some() && breakpoint.log_message.is_some() {
error.add_modifier(Modifier::UNDERLINED)
} else if breakpoint.condition.is_some() {
error
} else if breakpoint.log_message.is_some() {
info
} else {
warning
};
if !verified {
// Faded colors
style = if let Some(Color::Rgb(r, g, b)) = style.fg {
style.fg(Color::Rgb(
((r as f32) * 0.4).floor() as u8,
((g as f32) * 0.4).floor() as u8,
((b as f32) * 0.4).floor() as u8,
))
} else {
style.fg(Color::Gray)
}
};
surface.set_stringn(viewport.x, viewport.y + i as u16, "▲", 1, style);
} else if let Some(breakpoint) = debugger_breakpoint {
let style = if breakpoint.verified {
info
} else {
info.fg(Color::Gray)
};
surface.set_stringn(viewport.x, viewport.y + i as u16, "⊚", 1, style);
}
}
let mut offset = 0;
if let Some(frame) = stack_frame {
if frame.line - 1 == line {
surface.set_style(
Rect::new(viewport.x, viewport.y + i as u16, 6, 1),
helix_view::graphics::Style::default()
.bg(helix_view::graphics::Color::LightYellow),
// avoid lots of small allocations by reusing a text buffer for each line
let mut text = String::with_capacity(8);
for (constructor, width) in view.gutters() {
let gutter = constructor(doc, view, theme, config, is_focused, *width);
text.reserve(*width); // ensure there's enough space for the gutter
for (i, line) in (view.offset.row..(last_line + 1)).enumerate() {
let selected = cursors.contains(&line);
if let Some(style) = gutter(line, selected, &mut text) {
surface.set_stringn(
viewport.x + offset,
viewport.y + i as u16,
&text,
*width,
style,
);
}
text.clear();
}
let text = if line == last_line && !draw_last {
" ~".into()
} else {
let line = match config.line_number {
LineNumber::Absolute => line + 1,
LineNumber::Relative => {
if current_line == line {
line + 1
} else {
abs_diff(current_line, line)
}
}
};
format!("{:>5}", line)
};
surface.set_stringn(
viewport.x + 1,
viewport.y + i as u16,
text,
5,
if selected && is_focused {
linenr_select
} else {
linenr
},
);
offset += *width as u16;
}
}
@ -1364,12 +1338,3 @@ fn canonicalize_key(key: &mut KeyEvent) {
key.modifiers.remove(KeyModifiers::SHIFT)
}
}
#[inline]
const fn abs_diff(a: usize, b: usize) -> usize {
if a > b {
a - b
} else {
b - a
}
}

7
helix-term/src/ui/markdown.rs
View file

@ -55,7 +55,7 @@ fn parse<'a>(
fn to_span(text: pulldown_cmark::CowStr) -> Span {
use std::ops::Deref;
Span::raw::<std::borrow::Cow<_>>(match text {
CowStr::Borrowed(s) => s.to_string().into(), // could retain borrow
CowStr::Borrowed(s) => s.into(),
CowStr::Boxed(s) => s.to_string().into(),
CowStr::Inlined(s) => s.deref().to_owned().into(),
})
@ -179,7 +179,9 @@ fn parse<'a>(
spans.push(Span::raw(" "));
}
Event::Rule => {
lines.push(Spans::from("---"));
let mut span = Span::raw("---");
span.style = code_style;
lines.push(Spans::from(span));
lines.push(Spans::default());
}
// TaskListMarker(bool) true if checked
@ -226,6 +228,7 @@ impl Component for Markdown {
return None;
}
let contents = parse(&self.contents, None, &self.config_loader);
// TODO: account for tab width
let max_text_width = (viewport.0 - padding).min(120);
let mut text_width = 0;
let mut height = padding;

11
helix-term/src/ui/mod.rs
View file

@ -93,13 +93,22 @@ pub fn regex_prompt(
)
}
pub fn file_picker(root: PathBuf) -> FilePicker<PathBuf> {
pub fn file_picker(root: PathBuf, config: &helix_view::editor::Config) -> FilePicker<PathBuf> {
use ignore::{types::TypesBuilder, WalkBuilder};
use std::time;
// We want to exclude files that the editor can't handle yet
let mut type_builder = TypesBuilder::new();
let mut walk_builder = WalkBuilder::new(&root);
walk_builder
.hidden(config.file_picker.hidden)
.parents(config.file_picker.parents)
.ignore(config.file_picker.ignore)
.git_ignore(config.file_picker.git_ignore)
.git_global(config.file_picker.git_global)
.git_exclude(config.file_picker.git_exclude)
.max_depth(config.file_picker.max_depth);
let walk_builder = match type_builder.add(
"compressed",
"*.{zip,gz,bz2,zst,lzo,sz,tgz,tbz2,lz,lz4,lzma,lzo,z,Z,xz,7z,rar,cab}",

204
helix-view/src/editor.rs
View file

@ -14,6 +14,7 @@ use tokio_stream::wrappers::UnboundedReceiverStream;
use std::{
collections::{BTreeMap, HashMap},
io::stdin,
num::NonZeroUsize,
path::{Path, PathBuf},
pin::Pin,
sync::Arc,
@ -21,7 +22,7 @@ use std::{
use tokio::time::{sleep, Duration, Instant, Sleep};
use anyhow::Error;
use anyhow::{bail, Context, Error};
pub use helix_core::diagnostic::Severity;
pub use helix_core::register::Registers;
@ -39,6 +40,46 @@ where
Ok(Duration::from_millis(millis))
}
#[derive(Debug, Clone, PartialEq, Deserialize)]
#[serde(rename_all = "kebab-case", default, deny_unknown_fields)]
pub struct FilePickerConfig {
/// IgnoreOptions
/// Enables ignoring hidden files.
/// Whether to hide hidden files in file picker and global search results. Defaults to true.
pub hidden: bool,
/// Enables reading ignore files from parent directories. Defaults to true.
pub parents: bool,
/// Enables reading `.ignore` files.
/// Whether to hide files listed in .ignore in file picker and global search results. Defaults to true.
pub ignore: bool,
/// Enables reading `.gitignore` files.
/// Whether to hide files listed in .gitignore in file picker and global search results. Defaults to true.
pub git_ignore: bool,
/// Enables reading global .gitignore, whose path is specified in git's config: `core.excludefile` option.
/// Whether to hide files listed in global .gitignore in file picker and global search results. Defaults to true.
pub git_global: bool,
/// Enables reading `.git/info/exclude` files.
/// Whether to hide files listed in .git/info/exclude in file picker and global search results. Defaults to true.
pub git_exclude: bool,
/// WalkBuilder options
/// Maximum Depth to recurse directories in file picker and global search. Defaults to `None`.
pub max_depth: Option<usize>,
}
impl Default for FilePickerConfig {
fn default() -> Self {
Self {
hidden: true,
parents: true,
ignore: true,
git_ignore: true,
git_global: true,
git_exclude: true,
max_depth: None,
}
}
}
#[derive(Debug, Clone, PartialEq, Deserialize)]
#[serde(rename_all = "kebab-case", default, deny_unknown_fields)]
pub struct Config {
@ -66,9 +107,10 @@ pub struct Config {
pub completion_trigger_len: u8,
/// Whether to display infoboxes. Defaults to true.
pub auto_info: bool,
pub file_picker: FilePickerConfig,
}
#[derive(Debug, Clone, PartialEq, Eq, Deserialize)]
#[derive(Debug, Copy, Clone, PartialEq, Eq, Deserialize)]
#[serde(rename_all = "kebab-case")]
pub enum LineNumber {
/// Show absolute line number
@ -97,6 +139,7 @@ impl Default for Config {
idle_timeout: Duration::from_millis(400),
completion_trigger_len: 2,
auto_info: true,
file_picker: FilePickerConfig::default(),
}
}
}
@ -116,7 +159,7 @@ impl std::fmt::Debug for Motion {
#[derive(Debug)]
pub struct Editor {
pub tree: Tree,
pub next_document_id: usize,
pub next_document_id: DocumentId,
pub documents: BTreeMap<DocumentId, Document>,
pub count: Option<std::num::NonZeroUsize>,
pub selected_register: Option<char>,
@ -154,8 +197,8 @@ pub enum Action {
impl Editor {
pub fn new(
mut area: Rect,
themes: Arc<theme::Loader>,
config_loader: Arc<syntax::Loader>,
theme_loader: Arc<theme::Loader>,
syn_loader: Arc<syntax::Loader>,
config: Config,
) -> Self {
let language_servers = helix_lsp::Registry::new();
@ -165,17 +208,17 @@ impl Editor {
Self {
tree: Tree::new(area),
next_document_id: 0,
next_document_id: DocumentId::default(),
documents: BTreeMap::new(),
count: None,
selected_register: None,
theme: themes.default(),
theme: theme_loader.default(),
language_servers,
debugger: None,
debugger_events: SelectAll::new(),
breakpoints: HashMap::new(),
syn_loader: config_loader,
theme_loader: themes,
syn_loader,
theme_loader,
registers: Registers::default(),
clipboard_provider: get_clipboard_provider(),
status_msg: None,
@ -232,7 +275,6 @@ impl Editor {
}
pub fn set_theme_from_name(&mut self, theme: &str) -> anyhow::Result<()> {
use anyhow::Context;
let theme = self
.theme_loader
.load(theme.as_ref())
@ -241,6 +283,53 @@ impl Editor {
Ok(())
}
/// Refreshes the language server for a given document
pub fn refresh_language_server(&mut self, doc_id: DocumentId) -> Option<()> {
let doc = self.documents.get_mut(&doc_id)?;
doc.detect_language(Some(&self.theme), &self.syn_loader);
Self::launch_language_server(&mut self.language_servers, doc)
}
/// Launch a language server for a given document
fn launch_language_server(ls: &mut helix_lsp::Registry, doc: &mut Document) -> Option<()> {
// try to find a language server based on the language name
let language_server = doc.language.as_ref().and_then(|language| {
ls.get(language)
.map_err(|e| {
log::error!(
"Failed to initialize the LSP for `{}` {{ {} }}",
language.scope(),
e
)
})
.ok()
});
if let Some(language_server) = language_server {
// only spawn a new lang server if the servers aren't the same
if Some(language_server.id()) != doc.language_server().map(|server| server.id()) {
if let Some(language_server) = doc.language_server() {
tokio::spawn(language_server.text_document_did_close(doc.identifier()));
}
let language_id = doc
.language()
.and_then(|s| s.split('.').last()) // source.rust
.map(ToOwned::to_owned)
.unwrap_or_default();
// TODO: this now races with on_init code if the init happens too quickly
tokio::spawn(language_server.text_document_did_open(
doc.url().unwrap(),
doc.version(),
doc.text(),
language_id,
));
doc.set_language_server(Some(language_server));
}
}
Some(())
}
fn _refresh(&mut self) {
for (view, _) in self.tree.views_mut() {
let doc = &self.documents[&view.doc];
@ -311,23 +400,22 @@ impl Editor {
}
Action::Load => {
let view_id = view!(self).id;
if let Some(doc) = self.document_mut(id) {
if doc.selections().is_empty() {
doc.selections.insert(view_id, Selection::point(0));
}
let doc = self.documents.get_mut(&id).unwrap();
if doc.selections().is_empty() {
doc.selections.insert(view_id, Selection::point(0));
}
return;
}
Action::HorizontalSplit => {
Action::HorizontalSplit | Action::VerticalSplit => {
let view = View::new(id);
let view_id = self.tree.split(view, Layout::Horizontal);
// initialize selection for view
let doc = self.documents.get_mut(&id).unwrap();
doc.selections.insert(view_id, Selection::point(0));
}
Action::VerticalSplit => {
let view = View::new(id);
let view_id = self.tree.split(view, Layout::Vertical);
let view_id = self.tree.split(
view,
match action {
Action::HorizontalSplit => Layout::Horizontal,
Action::VerticalSplit => Layout::Vertical,
_ => unreachable!(),
},
);
// initialize selection for view
let doc = self.documents.get_mut(&id).unwrap();
doc.selections.insert(view_id, Selection::point(0));
@ -337,16 +425,19 @@ impl Editor {
self._refresh();
}
fn new_document(&mut self, mut document: Document) -> DocumentId {
let id = DocumentId(self.next_document_id);
self.next_document_id += 1;
document.id = id;
self.documents.insert(id, document);
/// Generate an id for a new document and register it.
fn new_document(&mut self, mut doc: Document) -> DocumentId {
let id = self.next_document_id;
// Safety: adding 1 from 1 is fine, probably impossible to reach usize max
self.next_document_id =
DocumentId(unsafe { NonZeroUsize::new_unchecked(self.next_document_id.0.get() + 1) });
doc.id = id;
self.documents.insert(id, doc);
id
}
fn new_file_from_document(&mut self, action: Action, document: Document) -> DocumentId {
let id = self.new_document(document);
fn new_file_from_document(&mut self, action: Action, doc: Document) -> DocumentId {
let id = self.new_document(doc);
self.switch(id, action);
id
}
@ -362,54 +453,16 @@ impl Editor {
pub fn open(&mut self, path: PathBuf, action: Action) -> Result<DocumentId, Error> {
let path = helix_core::path::get_canonicalized_path(&path)?;
let id = self
.documents()
.find(|doc| doc.path() == Some(&path))
.map(|doc| doc.id);
let id = self.document_by_path(&path).map(|doc| doc.id);
let id = if let Some(id) = id {
id
} else {
let mut doc = Document::open(&path, None, Some(&self.theme), Some(&self.syn_loader))?;
// try to find a language server based on the language name
let language_server = doc.language.as_ref().and_then(|language| {
self.language_servers
.get(language)
.map_err(|e| {
log::error!(
"Failed to initialize the LSP for `{}` {{ {} }}",
language.scope(),
e
)
})
.ok()
});
let _ = Self::launch_language_server(&mut self.language_servers, &mut doc);
if let Some(language_server) = language_server {
let language_id = doc
.language()
.and_then(|s| s.split('.').last()) // source.rust
.map(ToOwned::to_owned)
.unwrap_or_default();
// TODO: this now races with on_init code if the init happens too quickly
tokio::spawn(language_server.text_document_did_open(
doc.url().unwrap(),
doc.version(),
doc.text(),
language_id,
));
doc.set_language_server(Some(language_server));
}
let id = DocumentId(self.next_document_id);
self.next_document_id += 1;
doc.id = id;
self.documents.insert(id, doc);
id
self.new_document(doc)
};
self.switch(id, action);
@ -432,11 +485,11 @@ impl Editor {
pub fn close_document(&mut self, doc_id: DocumentId, force: bool) -> anyhow::Result<()> {
let doc = match self.documents.get(&doc_id) {
Some(doc) => doc,
None => anyhow::bail!("document does not exist"),
None => bail!("document does not exist"),
};
if !force && doc.is_modified() {
anyhow::bail!(
bail!(
"buffer {:?} is modified",
doc.relative_path()
.map(|path| path.to_string_lossy().to_string())
@ -469,7 +522,7 @@ impl Editor {
// If the document we removed was visible in all views, we will have no more views. We don't
// want to close the editor just for a simple buffer close, so we need to create a new view
// containing either an existing document, or a brand new document.
if self.tree.views().peekable().peek().is_none() {
if self.tree.views().next().is_none() {
let doc_id = self
.documents
.iter()
@ -554,8 +607,7 @@ impl Editor {
}
pub fn cursor(&self) -> (Option<Position>, CursorKind) {
let view = view!(self);
let doc = &self.documents[&view.doc];
let (view, doc) = current_ref!(self);
let cursor = doc
.selection(view.id)
.primary()

95
helix-view/src/gutter.rs Normal file
View file

@ -0,0 +1,95 @@
use std::fmt::Write;
use crate::{editor::Config, graphics::Style, Document, Theme, View};
pub type GutterFn<'doc> = Box<dyn Fn(usize, bool, &mut String) -> Option<Style> + 'doc>;
pub type Gutter =
for<'doc> fn(&'doc Document, &View, &Theme, &Config, bool, usize) -> GutterFn<'doc>;
pub fn diagnostic<'doc>(
doc: &'doc Document,
_view: &View,
theme: &Theme,
_config: &Config,
_is_focused: bool,
_width: usize,
) -> GutterFn<'doc> {
let warning = theme.get("warning");
let error = theme.get("error");
let info = theme.get("info");
let hint = theme.get("hint");
let diagnostics = doc.diagnostics();
Box::new(move |line: usize, _selected: bool, out: &mut String| {
use helix_core::diagnostic::Severity;
if let Some(diagnostic) = diagnostics.iter().find(|d| d.line == line) {
write!(out, "●").unwrap();
return Some(match diagnostic.severity {
Some(Severity::Error) => error,
Some(Severity::Warning) | None => warning,
Some(Severity::Info) => info,
Some(Severity::Hint) => hint,
});
}
None
})
}
pub fn line_number<'doc>(
doc: &'doc Document,
view: &View,
theme: &Theme,
config: &Config,
is_focused: bool,
width: usize,
) -> GutterFn<'doc> {
let text = doc.text().slice(..);
let last_line = view.last_line(doc);
// Whether to draw the line number for the last line of the
// document or not. We only draw it if it's not an empty line.
let draw_last = text.line_to_byte(last_line) < text.len_bytes();
let linenr = theme.get("ui.linenr");
let linenr_select: Style = theme.try_get("ui.linenr.selected").unwrap_or(linenr);
let current_line = doc
.text()
.char_to_line(doc.selection(view.id).primary().cursor(text));
let config = config.line_number;
Box::new(move |line: usize, selected: bool, out: &mut String| {
if line == last_line && !draw_last {
write!(out, "{:>1$}", '~', width).unwrap();
Some(linenr)
} else {
use crate::editor::LineNumber;
let line = match config {
LineNumber::Absolute => line + 1,
LineNumber::Relative => {
if current_line == line {
line + 1
} else {
abs_diff(current_line, line)
}
}
};
let style = if selected && is_focused {
linenr_select
} else {
linenr
};
write!(out, "{:>1$}", line, width).unwrap();
Some(style)
}
})
}
#[inline(always)]
const fn abs_diff(a: usize, b: usize) -> usize {
if a > b {
a - b
} else {
b - a
}
}

15
helix-view/src/lib.rs
View file

@ -5,6 +5,7 @@ pub mod clipboard;
pub mod document;
pub mod editor;
pub mod graphics;
pub mod gutter;
pub mod info;
pub mod input;
pub mod keyboard;
@ -12,8 +13,18 @@ pub mod theme;
pub mod tree;
pub mod view;
#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Default, Debug)]
pub struct DocumentId(usize);
use std::num::NonZeroUsize;
// uses NonZeroUsize so Option<DocumentId> use a byte rather than two
#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)]
pub struct DocumentId(NonZeroUsize);
impl Default for DocumentId {
fn default() -> DocumentId {
// Safety: 1 is non-zero
DocumentId(unsafe { NonZeroUsize::new_unchecked(1) })
}
}
slotmap::new_key_type! {
pub struct ViewId;

24
helix-view/src/view.rs
View file

@ -1,6 +1,10 @@
use std::borrow::Cow;
use crate::{graphics::Rect, Document, DocumentId, ViewId};
use crate::{
graphics::Rect,
gutter::{self, Gutter},
Document, DocumentId, ViewId,
};
use helix_core::{
graphemes::{grapheme_width, RopeGraphemes},
line_ending::line_end_char_index,
@ -60,6 +64,8 @@ impl JumpList {
}
}
const GUTTERS: &[(Gutter, usize)] = &[(gutter::diagnostic, 1), (gutter::line_number, 5)];
#[derive(Debug)]
pub struct View {
pub id: ViewId,
@ -83,10 +89,19 @@ impl View {
}
}
pub fn gutters(&self) -> &[(Gutter, usize)] {
GUTTERS
}
pub fn inner_area(&self) -> Rect {
// TODO: not ideal
const OFFSET: u16 = 7; // 1 diagnostic + 5 linenr + 1 gutter
self.area.clip_left(OFFSET).clip_bottom(1) // -1 for statusline
// TODO: cache this
let offset = self
.gutters()
.iter()
.map(|(_, width)| *width as u16)
.sum::<u16>()
+ 1; // +1 for some space between gutters and line
self.area.clip_left(offset).clip_bottom(1) // -1 for statusline
}
//
@ -296,6 +311,7 @@ mod tests {
use super::*;
use helix_core::Rope;
const OFFSET: u16 = 7; // 1 diagnostic + 5 linenr + 1 gutter
// const OFFSET: u16 = GUTTERS.iter().map(|(_, width)| *width as u16).sum();
#[test]
fn test_text_pos_at_screen_coords() {

25
languages.toml
View file

@ -508,3 +508,28 @@ shebangs = ["perl"]
roots = []
comment-token = "#"
indent = { tab-width = 2, unit = " " }
[[language]]
name = "racket"
scope = "source.rkt"
roots = []
file-types = ["rkt"]
shebangs = ["racket"]
comment-token = ";"
language-server = { command = "racket", args = ["-l", "racket-langserver"] }
[[language]]
name = "wgsl"
scope = "source.wgsl"
file-types = ["wgsl"]
roots = []
comment-token = "//"
indent = { tab-width = 4, unit = " " }
[[language]]
name = "llvm"
scope = "source.llvm"
roots = []
file-types = ["ll"]
comment-token = ";"
indent = { tab-width = 2, unit = " " }

14
runtime/queries/llvm/highlights.scm Normal file
View file

@ -0,0 +1,14 @@
(type) @type
(statement) @keyword.operator
(number) @constant.numeric.integer
(comment) @comment
(string) @string
(label) @label
(keyword) @keyword
"ret" @keyword.control.return
(boolean) @constant.builtin.boolean
(float) @constant.numeric.float
(constant) @constant
(identifier) @variable
(symbol) @punctuation.delimiter
(bracket) @punctuation.bracket

102
runtime/queries/wgsl/highlights.scm Normal file
View file

@ -0,0 +1,102 @@
(const_literal) @constant.numeric
(type_declaration) @type
(function_declaration
(identifier) @function)
(struct_declaration
(identifier) @type)
(type_constructor_or_function_call_expression
(type_declaration) @function)
(parameter
(variable_identifier_declaration (identifier) @variable.parameter))
[
"struct"
"bitcast"
; "block"
"discard"
"enable"
"fallthrough"
"fn"
"let"
"private"
"read"
"read_write"
"return"
"storage"
"type"
"uniform"
"var"
"workgroup"
"write"
(texel_format)
] @keyword ; TODO reserved keywords
[
(true)
(false)
] @constant.builtin.boolean
[ "," "." ":" ";" ] @punctuation.delimiter
;; brackets
[
"("
")"
"["
"]"
"{"
"}"
] @punctuation.bracket
[
"loop"
"for"
"break"
"continue"
"continuing"
] @keyword.control.repeat
[
"if"
"else"
"elseif"
"switch"
"case"
"default"
] @keyword.control.conditional
[
"&"
"&&"
"/"
"!"
"="
"=="
"!="
">"
">="
">>"
"<"
"<="
"<<"
"%"
"-"
"+"
"|"
"||"
"*"
"~"
"^"
] @operator
(attribute
(identifier) @variable.other.member)
(comment) @comment
(ERROR) @error

12
runtime/themes/solarized_dark.toml
View file

@ -28,18 +28,18 @@
# 行号栏
"ui.linenr" = { fg = "base0", bg = "base02" }
# 当前行号栏
"ui.linenr.selected" = { fg = "red", modifiers = ["bold"] }
"ui.linenr.selected" = { fg = "blue", modifiers = ["bold"] }
# 状态栏
"ui.statusline" = { fg = "base02", bg = "base1" }
"ui.statusline" = { fg = "base03", bg = "base0" }
# 非活动状态栏
"ui.statusline.inactive" = { fg = "base02", bg = "base00" }
"ui.statusline.inactive" = { fg = "base1", bg = "base01" }
# 补全窗口, preview窗口
"ui.popup" = { bg = "base1" }
"ui.popup" = { bg = "base02" }
# 影响 补全选中 cmd弹出信息选中
"ui.menu.selected" = { fg = "base02", bg = "violet"}
"ui.menu" = { fg = "base02" }
"ui.menu.selected" = { fg = "base02", bg = "base2"}
"ui.menu" = { fg = "base1" }
# ??
"ui.window" = { fg = "base3" }
# 命令行 补全的帮助信息

12
runtime/themes/solarized_light.toml
View file

@ -28,18 +28,18 @@
# 行号栏
"ui.linenr" = { fg = "base0", bg = "base02" }
# 当前行号栏
"ui.linenr.selected" = { fg = "red", modifiers = ["bold"] }
"ui.linenr.selected" = { fg = "blue", modifiers = ["bold"] }
# 状态栏
"ui.statusline" = { fg = "base02", bg = "base1" }
"ui.statusline" = { fg = "base03", bg = "base0" }
# 非活动状态栏
"ui.statusline.inactive" = { fg = "base02", bg = "base00" }
"ui.statusline.inactive" = { fg = "base1", bg = "base01" }
# 补全窗口, preview窗口
"ui.popup" = { bg = "base1" }
"ui.popup" = { bg = "base02" }
# 影响 补全选中 cmd弹出信息选中
"ui.menu.selected" = { fg = "base02", bg = "violet"}
"ui.menu" = { fg = "base02" }
"ui.menu.selected" = { fg = "base02", bg = "base2"}
"ui.menu" = { fg = "base1" }
# ??
"ui.window" = { fg = "base3" }
# 命令行 补全的帮助信息