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-rw-r--r--helix-term/src/commands.rs441
-rw-r--r--helix-term/src/ui/completion.rs18
-rw-r--r--helix-term/src/ui/editor.rs13
-rw-r--r--helix-term/src/ui/mod.rs17
4 files changed, 203 insertions, 286 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index 9da65813..235cb52d 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -55,6 +55,11 @@ impl<'a> Context<'a> {
&mut self.editor.documents[id]
}
+ #[inline]
+ pub fn current(&mut self) -> (&mut View, &mut Document) {
+ self.editor.current()
+ }
+
/// Push a new component onto the compositor.
pub fn push_layer(&mut self, mut component: Box<dyn Component>) {
self.callback = Some(Box::new(
@@ -103,10 +108,9 @@ pub type Command = fn(cx: &mut Context);
pub fn move_char_left(cx: &mut Context) {
let count = cx.count;
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let text = doc.text().slice(..);
- let selection = doc.selection(view_id).transform(|range| {
+ let selection = doc.selection(view.id).transform(|range| {
movement::move_horizontally(
text,
range,
@@ -115,15 +119,14 @@ pub fn move_char_left(cx: &mut Context) {
false, /* extend */
)
});
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
}
pub fn move_char_right(cx: &mut Context) {
let count = cx.count;
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let text = doc.text().slice(..);
- let selection = doc.selection(view_id).transform(|range| {
+ let selection = doc.selection(view.id).transform(|range| {
movement::move_horizontally(
text,
range,
@@ -132,15 +135,14 @@ pub fn move_char_right(cx: &mut Context) {
false, /* extend */
)
});
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
}
pub fn move_line_up(cx: &mut Context) {
let count = cx.count;
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let text = doc.text().slice(..);
- let selection = doc.selection(view_id).transform(|range| {
+ let selection = doc.selection(view.id).transform(|range| {
movement::move_vertically(
text,
range,
@@ -149,15 +151,14 @@ pub fn move_line_up(cx: &mut Context) {
false, /* extend */
)
});
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
}
pub fn move_line_down(cx: &mut Context) {
let count = cx.count;
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let text = doc.text().slice(..);
- let selection = doc.selection(view_id).transform(|range| {
+ let selection = doc.selection(view.id).transform(|range| {
movement::move_vertically(
text,
range,
@@ -166,13 +167,12 @@ pub fn move_line_down(cx: &mut Context) {
false, /* extend */
)
});
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
}
pub fn move_line_end(cx: &mut Context) {
- let view_id = cx.view_id;
- let doc = cx.doc();
- let lines = selection_lines(doc.text(), doc.selection(view_id));
+ let (view, doc) = cx.current();
+ let lines = selection_lines(doc.text(), doc.selection(view.id));
let positions = lines
.into_iter()
@@ -187,13 +187,12 @@ pub fn move_line_end(cx: &mut Context) {
let selection = Selection::new(positions.collect(), 0);
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
}
pub fn move_line_start(cx: &mut Context) {
- let view_id = cx.view_id;
- let doc = cx.doc();
- let lines = selection_lines(doc.text(), doc.selection(view_id));
+ let (view, doc) = cx.current();
+ let lines = selection_lines(doc.text(), doc.selection(view.id));
let positions = lines
.into_iter()
@@ -205,7 +204,7 @@ pub fn move_line_start(cx: &mut Context) {
let selection = Selection::new(positions.collect(), 0);
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
}
// TODO: move vs extend could take an extra type Extend/Move that would
@@ -214,101 +213,93 @@ pub fn move_line_start(cx: &mut Context) {
pub fn move_next_word_start(cx: &mut Context) {
let count = cx.count;
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let text = doc.text().slice(..);
- let selection = doc.selection(view_id).transform(|range| {
+ let selection = doc.selection(view.id).transform(|range| {
let pos = movement::move_next_word_start(text, range.head, count);
Range::new(pos, pos)
});
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
}
pub fn move_prev_word_start(cx: &mut Context) {
let count = cx.count;
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let text = doc.text().slice(..);
- let selection = doc.selection(view_id).transform(|range| {
+ let selection = doc.selection(view.id).transform(|range| {
let pos = movement::move_prev_word_start(text, range.head, count);
Range::new(pos, pos)
});
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
}
pub fn move_next_word_end(cx: &mut Context) {
let count = cx.count;
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let text = doc.text().slice(..);
- let selection = doc.selection(view_id).transform(|range| {
+ let selection = doc.selection(view.id).transform(|range| {
let pos = movement::move_next_word_end(text, range.head, count);
Range::new(pos, pos)
});
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
}
pub fn move_file_start(cx: &mut Context) {
push_jump(cx);
- let view_id = cx.view_id;
- let doc = cx.doc();
- doc.set_selection(view_id, Selection::point(0));
+ let (view, doc) = cx.current();
+ doc.set_selection(view.id, Selection::point(0));
}
pub fn move_file_end(cx: &mut Context) {
push_jump(cx);
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let text = doc.text();
let last_line = text.line_to_char(text.len_lines().saturating_sub(2));
- doc.set_selection(view_id, Selection::point(last_line));
+ doc.set_selection(view.id, Selection::point(last_line));
}
pub fn extend_next_word_start(cx: &mut Context) {
let count = cx.count;
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let text = doc.text().slice(..);
- let selection = doc.selection(view_id).transform(|mut range| {
+ let selection = doc.selection(view.id).transform(|mut range| {
let pos = movement::move_next_word_start(text, range.head, count);
Range::new(range.anchor, pos)
});
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
}
pub fn extend_prev_word_start(cx: &mut Context) {
let count = cx.count;
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let text = doc.text().slice(..);
- let selection = doc.selection(view_id).transform(|mut range| {
+ let selection = doc.selection(view.id).transform(|mut range| {
let pos = movement::move_prev_word_start(text, range.head, count);
Range::new(range.anchor, pos)
});
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
}
pub fn extend_next_word_end(cx: &mut Context) {
let count = cx.count;
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let text = doc.text().slice(..);
- let selection = doc.selection(view_id).transform(|mut range| {
+ let selection = doc.selection(view.id).transform(|mut range| {
let pos = movement::move_next_word_end(text, range.head, count);
Range::new(range.anchor, pos)
});
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
}
#[inline]
@@ -329,11 +320,10 @@ where
..
} = event
{
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let text = doc.text().slice(..);
- let selection = doc.selection(view_id).transform(|mut range| {
+ let selection = doc.selection(view.id).transform(|mut range| {
search::find_nth_next(text, ch, range.head, count, inclusive).map_or(range, |pos| {
if extend {
Range::new(range.anchor, pos)
@@ -345,7 +335,7 @@ where
})
});
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
}
})
}
@@ -432,24 +422,22 @@ pub fn replace(cx: &mut Context) {
{
let text = Tendril::from_char(ch);
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let transaction =
- Transaction::change_by_selection(doc.text(), doc.selection(view_id), |range| {
+ Transaction::change_by_selection(doc.text(), doc.selection(view.id), |range| {
(range.from(), range.to() + 1, Some(text.clone()))
});
- doc.apply(&transaction, view_id);
- doc.append_changes_to_history(view_id);
+ doc.apply(&transaction, view.id);
+ doc.append_changes_to_history(view.id);
}
})
}
fn scroll(cx: &mut Context, offset: usize, direction: Direction) {
use Direction::*;
- let view = cx.editor.view();
- let doc = cx.editor.document(view.doc).unwrap();
+ let (view, doc) = cx.current();
let cursor = coords_at_pos(doc.text().slice(..), doc.selection(view.id).cursor());
let doc_last_line = doc.text().len_lines() - 1;
@@ -466,9 +454,6 @@ fn scroll(cx: &mut Context, offset: usize, direction: Direction) {
// cursor visual offset
let cursor_off = cursor.row - view.first_line;
- // upgrade to mut reference
- let view = cx.editor.view_mut();
-
view.first_line = match direction {
Forward => view.first_line + offset,
Backward => view.first_line.saturating_sub(offset),
@@ -481,17 +466,10 @@ fn scroll(cx: &mut Context, offset: usize, direction: Direction) {
last_line.saturating_sub(scrolloff),
);
- let view_id = view.id;
-
- // view drops here
-
- // upgrade to mut reference
- let doc = cx.doc();
-
let text = doc.text().slice(..);
let pos = pos_at_coords(text, Position::new(line, cursor.col)); // this func will properly truncate to line end
- doc.set_selection(view_id, Selection::point(pos));
+ doc.set_selection(view.id, Selection::point(pos));
}
pub fn page_up(cx: &mut Context) {
@@ -520,10 +498,9 @@ pub fn half_page_down(cx: &mut Context) {
pub fn extend_char_left(cx: &mut Context) {
let count = cx.count;
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let text = doc.text().slice(..);
- let selection = doc.selection(view_id).transform(|range| {
+ let selection = doc.selection(view.id).transform(|range| {
movement::move_horizontally(
text,
range,
@@ -532,15 +509,14 @@ pub fn extend_char_left(cx: &mut Context) {
true, /* extend */
)
});
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
}
pub fn extend_char_right(cx: &mut Context) {
let count = cx.count;
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let text = doc.text().slice(..);
- let selection = doc.selection(view_id).transform(|range| {
+ let selection = doc.selection(view.id).transform(|range| {
movement::move_horizontally(
text,
range,
@@ -549,15 +525,14 @@ pub fn extend_char_right(cx: &mut Context) {
true, /* extend */
)
});
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
}
pub fn extend_line_up(cx: &mut Context) {
let count = cx.count;
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let text = doc.text().slice(..);
- let selection = doc.selection(view_id).transform(|range| {
+ let selection = doc.selection(view.id).transform(|range| {
movement::move_vertically(
text,
range,
@@ -566,15 +541,14 @@ pub fn extend_line_up(cx: &mut Context) {
true, /* extend */
)
});
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
}
pub fn extend_line_down(cx: &mut Context) {
let count = cx.count;
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let text = doc.text().slice(..);
- let selection = doc.selection(view_id).transform(|range| {
+ let selection = doc.selection(view.id).transform(|range| {
movement::move_vertically(
text,
range,
@@ -583,15 +557,14 @@ pub fn extend_line_down(cx: &mut Context) {
true, /* extend */
)
});
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
}
pub fn select_all(cx: &mut Context) {
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let end = doc.text().len_chars().saturating_sub(1);
- doc.set_selection(view_id, Selection::single(0, end))
+ doc.set_selection(view.id, Selection::single(0, end))
}
pub fn select_regex(cx: &mut Context) {
@@ -619,14 +592,13 @@ pub fn split_selection(cx: &mut Context) {
}
pub fn split_selection_on_newline(cx: &mut Context) {
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let text = doc.text().slice(..);
// only compile the regex once
#[allow(clippy::trivial_regex)]
static REGEX: Lazy<Regex> = Lazy::new(|| Regex::new(r"\n").unwrap());
- let selection = selection::split_on_matches(text, doc.selection(view_id), &REGEX);
- doc.set_selection(view_id, selection);
+ let selection = selection::split_on_matches(text, doc.selection(view.id), &REGEX);
+ doc.set_selection(view.id, selection);
}
// search: searches for the first occurence in file, provides a prompt
@@ -685,10 +657,9 @@ pub fn search_next(cx: &mut Context) {
}
pub fn search_selection(cx: &mut Context) {
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let contents = doc.text().slice(..);
- let query = doc.selection(view_id).primary().fragment(contents);
+ let query = doc.selection(view.id).primary().fragment(contents);
let regex = regex::escape(&query);
register::set('\\', vec![regex]);
search_next(cx);
@@ -702,24 +673,22 @@ pub fn search_selection(cx: &mut Context) {
pub fn select_line(cx: &mut Context) {
let count = cx.count;
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
- let pos = doc.selection(view_id).primary();
+ let pos = doc.selection(view.id).primary();
let text = doc.text();
let line = text.char_to_line(pos.head);
let start = text.line_to_char(line);
let end = text.line_to_char(line + count).saturating_sub(1);
- doc.set_selection(view_id, Selection::single(start, end));
+ doc.set_selection(view.id, Selection::single(start, end));
}
pub fn extend_line(cx: &mut Context) {
- let view_id = cx.view_id;
let count = cx.count;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
- let pos = doc.selection(view_id).primary();
+ let pos = doc.selection(view.id).primary();
let text = doc.text();
let line_start = text.char_to_line(pos.anchor);
@@ -732,7 +701,7 @@ pub fn extend_line(cx: &mut Context) {
let start = text.line_to_char(line_start);
let end = text.line_to_char(line + 1).saturating_sub(1);
- doc.set_selection(view_id, Selection::single(start, end));
+ doc.set_selection(view.id, Selection::single(start, end));
}
// heuristic: append changes to history after each command, unless we're in insert mode
@@ -746,38 +715,34 @@ fn _delete_selection(doc: &mut Document, view_id: ViewId) {
}
pub fn delete_selection(cx: &mut Context) {
- let view_id = cx.view_id;
- let doc = cx.doc();
- _delete_selection(doc, view_id);
+ let (view, doc) = cx.current();
+ _delete_selection(doc, view.id);
- doc.append_changes_to_history(view_id);
+ doc.append_changes_to_history(view.id);
}
pub fn change_selection(cx: &mut Context) {
- let view_id = cx.view_id;
- let doc = cx.doc();
- _delete_selection(doc, view_id);
+ let (view, doc) = cx.current();
+ _delete_selection(doc, view.id);
enter_insert_mode(doc);
}
pub fn collapse_selection(cx: &mut Context) {
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let selection = doc
- .selection(view_id)
+ .selection(view.id)
.transform(|range| Range::new(range.head, range.head));
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
}
pub fn flip_selections(cx: &mut Context) {
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let selection = doc
- .selection(view_id)
+ .selection(view.id)
.transform(|range| Range::new(range.head, range.anchor));
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
}
fn enter_insert_mode(doc: &mut Document) {
@@ -786,31 +751,29 @@ fn enter_insert_mode(doc: &mut Document) {
// inserts at the start of each selection
pub fn insert_mode(cx: &mut Context) {
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
enter_insert_mode(doc);
let selection = doc
- .selection(view_id)
+ .selection(view.id)
.transform(|range| Range::new(range.to(), range.from()));
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
}
// inserts at the end of each selection
pub fn append_mode(cx: &mut Context) {
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
enter_insert_mode(doc);
doc.restore_cursor = true;
let text = doc.text().slice(..);
- let selection = doc.selection(view_id).transform(|range| {
+ let selection = doc.selection(view.id).transform(|range| {
Range::new(
range.from(),
graphemes::next_grapheme_boundary(text, range.to()), // to() + next char
)
});
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
}
const COMMAND_LIST: &[&str] = &["write", "open", "quit"];
@@ -970,27 +933,25 @@ pub fn prepend_to_line(cx: &mut Context) {
pub fn append_to_line(cx: &mut Context) {
move_line_end(cx);
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
enter_insert_mode(doc);
// offset by another 1 char since move_line_end will position on the last char, we want to
// append past that
- let selection = doc.selection(view_id).transform(|range| {
+ let selection = doc.selection(view.id).transform(|range| {
let pos = range.head + 1;
Range::new(pos, pos)
});
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
}
// o inserts a new line after each line with a selection
pub fn open_below(cx: &mut Context) {
- let view_id = cx.view_id;
let count = cx.count;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
enter_insert_mode(doc);
- let lines = selection_lines(doc.text(), doc.selection(view_id));
+ let lines = selection_lines(doc.text(), doc.selection(view.id));
let positions = lines.into_iter().map(|index| {
// adjust all positions to the end of the line (next line minus one)
@@ -1032,17 +993,16 @@ pub fn open_below(cx: &mut Context) {
let transaction =
Transaction::change(doc.text(), changes.into_iter()).with_selection(selection);
- doc.apply(&transaction, view_id);
+ doc.apply(&transaction, view.id);
}
// O inserts a new line before each line with a selection
pub fn open_above(cx: &mut Context) {
- let view_id = cx.view_id;
let count = cx.count;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
enter_insert_mode(doc);
- let lines = selection_lines(doc.text(), doc.selection(view_id));
+ let lines = selection_lines(doc.text(), doc.selection(view.id));
let positions = lines.into_iter().map(|index| {
// adjust all positions to the end of the previous line
@@ -1085,27 +1045,26 @@ pub fn open_above(cx: &mut Context) {
let transaction =
Transaction::change(doc.text(), changes.into_iter()).with_selection(selection);
- doc.apply(&transaction, view_id);
+ doc.apply(&transaction, view.id);
}
pub fn normal_mode(cx: &mut Context) {
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
doc.mode = Mode::Normal;
- doc.append_changes_to_history(view_id);
+ doc.append_changes_to_history(view.id);
// if leaving append mode, move cursor back by 1
if doc.restore_cursor {
let text = doc.text().slice(..);
- let selection = doc.selection(view_id).transform(|range| {
+ let selection = doc.selection(view.id).transform(|range| {
Range::new(
range.from(),
graphemes::prev_grapheme_boundary(text, range.to()),
)
});
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
doc.restore_cursor = false;
}
@@ -1113,16 +1072,12 @@ pub fn normal_mode(cx: &mut Context) {
// Store a jump on the jumplist.
fn push_jump(cx: &mut Context) {
- let jump = {
- let view_id = cx.view_id;
- let doc = cx.doc();
- (doc.id(), doc.selection(view_id).clone())
- };
- cx.view().jumps.push(jump);
+ let (view, doc) = cx.current();
+ let jump = { (doc.id(), doc.selection(view.id).clone()) };
+ view.jumps.push(jump);
}
pub fn goto_mode(cx: &mut Context) {
- let view_id = cx.view_id;
let count = cx.count;
if count > 1 {
@@ -1130,9 +1085,9 @@ pub fn goto_mode(cx: &mut Context) {
// TODO: can't go to line 1 since we can't distinguish between g and 1g, g gets converted
// to 1g
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let pos = doc.text().line_to_char(count - 1);
- doc.set_selection(view_id, Selection::point(pos));
+ doc.set_selection(view.id, Selection::point(pos));
return;
}
@@ -1173,11 +1128,10 @@ fn _goto(cx: &mut Context, locations: Vec<lsp::Location>) {
let id = editor
.open(PathBuf::from(location.uri.path()), action)
.expect("editor.open failed");
- let view_id = editor.view().id;
- let doc = &mut editor.documents[id];
+ let (view, doc) = editor.current();
let definition_pos = location.range.start;
let new_pos = helix_lsp::util::lsp_pos_to_pos(doc.text(), definition_pos);
- doc.set_selection(view_id, Selection::point(new_pos));
+ doc.set_selection(view.id, Selection::point(new_pos));
}
match locations.as_slice() {
@@ -1201,15 +1155,14 @@ fn _goto(cx: &mut Context, locations: Vec<lsp::Location>) {
}
pub fn goto_definition(cx: &mut Context) {
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let language_server = match doc.language_server() {
Some(language_server) => language_server,
None => return,
};
// TODO: blocking here is not ideal
- let pos = helix_lsp::util::pos_to_lsp_pos(doc.text(), doc.selection(view_id).cursor());
+ let pos = helix_lsp::util::pos_to_lsp_pos(doc.text(), doc.selection(view.id).cursor());
// TODO: handle fails
let res =
@@ -1218,15 +1171,14 @@ pub fn goto_definition(cx: &mut Context) {
}
pub fn goto_type_definition(cx: &mut Context) {
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let language_server = match doc.language_server() {
Some(language_server) => language_server,
None => return,
};
// TODO: blocking here is not ideal
- let pos = helix_lsp::util::pos_to_lsp_pos(doc.text(), doc.selection(view_id).cursor());
+ let pos = helix_lsp::util::pos_to_lsp_pos(doc.text(), doc.selection(view.id).cursor());
// TODO: handle fails
let res = smol::block_on(language_server.goto_type_definition(doc.identifier(), pos))
@@ -1235,15 +1187,14 @@ pub fn goto_type_definition(cx: &mut Context) {
}
pub fn goto_implementation(cx: &mut Context) {
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let language_server = match doc.language_server() {
Some(language_server) => language_server,
None => return,
};
// TODO: blocking here is not ideal
- let pos = helix_lsp::util::pos_to_lsp_pos(doc.text(), doc.selection(view_id).cursor());
+ let pos = helix_lsp::util::pos_to_lsp_pos(doc.text(), doc.selection(view.id).cursor());
// TODO: handle fails
let res = smol::block_on(language_server.goto_implementation(doc.identifier(), pos))
@@ -1252,15 +1203,14 @@ pub fn goto_implementation(cx: &mut Context) {
}
pub fn goto_reference(cx: &mut Context) {
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let language_server = match doc.language_server() {
Some(language_server) => language_server,
None => return,
};
// TODO: blocking here is not ideal
- let pos = helix_lsp::util::pos_to_lsp_pos(doc.text(), doc.selection(view_id).cursor());
+ let pos = helix_lsp::util::pos_to_lsp_pos(doc.text(), doc.selection(view.id).cursor());
// TODO: handle fails
let res =
@@ -1269,8 +1219,7 @@ pub fn goto_reference(cx: &mut Context) {
}
pub fn signature_help(cx: &mut Context) {
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let language_server = match doc.language_server() {
Some(language_server) => language_server,
@@ -1278,7 +1227,7 @@ pub fn signature_help(cx: &mut Context) {
};
// TODO: blocking here is not ideal
- let pos = helix_lsp::util::pos_to_lsp_pos(doc.text(), doc.selection(view_id).cursor());
+ let pos = helix_lsp::util::pos_to_lsp_pos(doc.text(), doc.selection(view.id).cursor());
// TODO: handle fails
@@ -1371,21 +1320,20 @@ pub mod insert {
// TODO: insert means add text just before cursor, on exit we should be on the last letter.
pub fn insert_char(cx: &mut Context, c: char) {
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
// run through insert hooks, stopping on the first one that returns Some(t)
for hook in HOOKS {
- if let Some(transaction) = hook(doc.text(), doc.selection(view_id), c) {
- doc.apply(&transaction, view_id);
+ if let Some(transaction) = hook(doc.text(), doc.selection(view.id), c) {
+ doc.apply(&transaction, view.id);
return;
}
}
let t = Tendril::from_char(c);
- let transaction = Transaction::insert(doc.text(), doc.selection(view_id), t);
+ let transaction = Transaction::insert(doc.text(), doc.selection(view.id), t);
- doc.apply(&transaction, view_id);
+ doc.apply(&transaction, view.id);
// TODO: need a post insert hook too for certain triggers (autocomplete, signature help, etc)
// this could also generically look at Transaction, but it's a bit annoying to look at
@@ -1396,22 +1344,20 @@ pub mod insert {
}
pub fn insert_tab(cx: &mut Context) {
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
// TODO: round out to nearest indentation level (for example a line with 3 spaces should
// indent by one to reach 4 spaces).
let indent = Tendril::from(doc.indent_unit());
- let transaction = Transaction::insert(doc.text(), doc.selection(view_id), indent);
- doc.apply(&transaction, view_id);
+ let transaction = Transaction::insert(doc.text(), doc.selection(view.id), indent);
+ doc.apply(&transaction, view.id);
}
pub fn insert_newline(cx: &mut Context) {
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let text = doc.text().slice(..);
let transaction =
- Transaction::change_by_selection(doc.text(), doc.selection(view_id), |range| {
+ Transaction::change_by_selection(doc.text(), doc.selection(view.id), |range| {
// TODO: offset range.head by 1? when calculating?
let indent_level = helix_core::indent::suggested_indent_for_pos(
doc.syntax(),
@@ -1425,40 +1371,39 @@ pub mod insert {
text.push_str(&indent);
(range.head, range.head, Some(text.into()))
});
- doc.apply(&transaction, view_id);
+ doc.apply(&transaction, view.id);
}
// TODO: handle indent-aware delete
pub fn delete_char_backward(cx: &mut Context) {
- let view_id = cx.view_id;
let count = cx.count;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let text = doc.text().slice(..);
let transaction =
- Transaction::change_by_selection(doc.text(), doc.selection(view_id), |range| {
+ Transaction::change_by_selection(doc.text(), doc.selection(view.id), |range| {
(
graphemes::nth_prev_grapheme_boundary(text, range.head, count),
range.head,
None,
)
});
- doc.apply(&transaction, view_id);
+ doc.apply(&transaction, view.id);
}
pub fn delete_char_forward(cx: &mut Context) {
- let view_id = cx.view_id;
let count = cx.count;
let doc = cx.doc();
+ let (view, doc) = cx.current();
let text = doc.text().slice(..);
let transaction =
- Transaction::change_by_selection(doc.text(), doc.selection(view_id), |range| {
+ Transaction::change_by_selection(doc.text(), doc.selection(view.id), |range| {
(
range.head,
graphemes::nth_next_grapheme_boundary(text, range.head, count),
None,
)
});
- doc.apply(&transaction, view_id);
+ doc.apply(&transaction, view.id);
}
}
@@ -1481,10 +1426,9 @@ pub fn redo(cx: &mut Context) {
pub fn yank(cx: &mut Context) {
// TODO: should selections be made end inclusive?
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let values: Vec<String> = doc
- .selection(view_id)
+ .selection(view.id)
.fragments(doc.text().slice(..))
.map(Cow::into_owned)
.collect();
@@ -1527,25 +1471,24 @@ pub fn paste(cx: &mut Context) {
let mut values = values.into_iter().map(Tendril::from).chain(repeat);
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let transaction = if linewise {
// paste on the next line
// TODO: can simply take a range + modifier and compute the right pos without ifs
let text = doc.text();
- Transaction::change_by_selection(doc.text(), doc.selection(view_id), |range| {
+ Transaction::change_by_selection(doc.text(), doc.selection(view.id), |range| {
let line_end = text.line_to_char(text.char_to_line(range.head) + 1);
(line_end, line_end, Some(values.next().unwrap()))
})
} else {
- Transaction::change_by_selection(doc.text(), doc.selection(view_id), |range| {
+ Transaction::change_by_selection(doc.text(), doc.selection(view.id), |range| {
(range.head + 1, range.head + 1, Some(values.next().unwrap()))
})
};
- doc.apply(&transaction, view_id);
- doc.append_changes_to_history(view_id);
+ doc.apply(&transaction, view.id);
+ doc.append_changes_to_history(view.id);
}
}
@@ -1567,9 +1510,8 @@ fn get_lines(doc: &Document, view_id: ViewId) -> Vec<usize> {
}
pub fn indent(cx: &mut Context) {
- let view_id = cx.view_id;
- let doc = cx.doc();
- let lines = get_lines(doc, view_id);
+ let (view, doc) = cx.current();
+ let lines = get_lines(doc, view.id);
// Indent by one level
let indent = Tendril::from(doc.indent_unit());
@@ -1581,14 +1523,13 @@ pub fn indent(cx: &mut Context) {
(pos, pos, Some(indent.clone()))
}),
);
- doc.apply(&transaction, view_id);
- doc.append_changes_to_history(view_id);
+ doc.apply(&transaction, view.id);
+ doc.append_changes_to_history(view.id);
}
pub fn unindent(cx: &mut Context) {
- let view_id = cx.view_id;
- let doc = cx.doc();
- let lines = get_lines(doc, view_id);
+ let (view, doc) = cx.current();
+ let lines = get_lines(doc, view.id);
let mut changes = Vec::with_capacity(lines.len());
let tab_width = doc.tab_width();
@@ -1616,14 +1557,13 @@ pub fn unindent(cx: &mut Context) {
let transaction = Transaction::change(doc.text(), changes.into_iter());
- doc.apply(&transaction, view_id);
- doc.append_changes_to_history(view_id);
+ doc.apply(&transaction, view.id);
+ doc.append_changes_to_history(view.id);
}
pub fn format_selections(cx: &mut Context) {
use helix_lsp::lsp;
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
// via lsp if available
// else via tree-sitter indentation calculations
@@ -1631,7 +1571,7 @@ pub fn format_selections(cx: &mut Context) {
// TODO: blocking here is not ideal
let ranges: Vec<lsp::Range> = doc
- .selection(view_id)
+ .selection(view.id)
.iter()
.map(|range| helix_lsp::util::range_to_lsp_range(doc.text(), *range))
.collect();
@@ -1653,23 +1593,22 @@ pub fn format_selections(cx: &mut Context) {
let transaction = helix_lsp::util::generate_transaction_from_edits(doc.text(), edits);
- doc.apply(&transaction, view_id);
+ doc.apply(&transaction, view.id);
}
- doc.append_changes_to_history(view_id);
+ doc.append_changes_to_history(view.id);
}
pub fn join_selections(cx: &mut Context) {
use movement::skip_over_next;
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let text = doc.text();
let slice = doc.text().slice(..);
let mut changes = Vec::new();
let fragment = Tendril::from(" ");
- for selection in doc.selection(view_id) {
+ for selection in doc.selection(view.id) {
let start = text.char_to_line(selection.from());
let mut end = text.char_to_line(selection.to());
if start == end {
@@ -1700,8 +1639,8 @@ pub fn join_selections(cx: &mut Context) {
// TODO: select inserted spaces
// .with_selection(selection);
- doc.apply(&transaction, view_id);
- doc.append_changes_to_history(view_id);
+ doc.apply(&transaction, view.id);
+ doc.append_changes_to_history(view.id);
}
pub fn keep_selections(cx: &mut Context) {
@@ -1719,12 +1658,11 @@ pub fn keep_selections(cx: &mut Context) {
}
pub fn keep_primary_selection(cx: &mut Context) {
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
- let range = doc.selection(view_id).primary();
+ let range = doc.selection(view.id).primary();
let selection = Selection::single(range.anchor, range.head);
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
}
//
@@ -1773,8 +1711,7 @@ pub fn completion(cx: &mut Context) {
// The prefix still has to satisfy `company-minimum-prefix-length' before that
// happens. The value of nil means no idle completion."
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let language_server = match doc.language_server() {
Some(language_server) => language_server,
@@ -1782,13 +1719,13 @@ pub fn completion(cx: &mut Context) {
};
// TODO: blocking here is not ideal
- let pos = helix_lsp::util::pos_to_lsp_pos(doc.text(), doc.selection(view_id).cursor());
+ let pos = helix_lsp::util::pos_to_lsp_pos(doc.text(), doc.selection(view.id).cursor());
// TODO: handle fails
let res = smol::block_on(language_server.completion(doc.identifier(), pos)).unwrap();
- let trigger_offset = doc.selection(view_id).cursor();
+ let trigger_offset = doc.selection(view.id).cursor();
cx.callback(
res,
@@ -1825,8 +1762,7 @@ pub fn completion(cx: &mut Context) {
pub fn hover(cx: &mut Context) {
use helix_lsp::lsp;
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let language_server = match doc.language_server() {
Some(language_server) => language_server,
@@ -1837,7 +1773,7 @@ pub fn hover(cx: &mut Context) {
// TODO: blocking here is not ideal, make commands async fn?
// not like we can process additional input meanwhile though
- let pos = helix_lsp::util::pos_to_lsp_pos(doc.text(), doc.selection(view_id).cursor());
+ let pos = helix_lsp::util::pos_to_lsp_pos(doc.text(), doc.selection(view.id).cursor());
// TODO: handle fails
let res = smol::block_on(language_server.text_document_hover(doc.identifier(), pos))
@@ -1873,36 +1809,33 @@ pub fn next_view(cx: &mut Context) {
// comments
pub fn toggle_comments(cx: &mut Context) {
- let view_id = cx.view_id;
- let doc = cx.doc();
- let transaction = comment::toggle_line_comments(doc.text(), doc.selection(view_id));
+ let (view, doc) = cx.current();
+ let transaction = comment::toggle_line_comments(doc.text(), doc.selection(view.id));
- doc.apply(&transaction, view_id);
- doc.append_changes_to_history(view_id);
+ doc.apply(&transaction, view.id);
+ doc.append_changes_to_history(view.id);
}
// tree sitter node selection
pub fn expand_selection(cx: &mut Context) {
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
if let Some(syntax) = doc.syntax() {
let text = doc.text().slice(..);
- let selection = object::expand_selection(syntax, text, doc.selection(view_id));
- doc.set_selection(view_id, selection);
+ let selection = object::expand_selection(syntax, text, doc.selection(view.id));
+ doc.set_selection(view.id, selection);
}
}
pub fn match_brackets(cx: &mut Context) {
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
if let Some(syntax) = doc.syntax() {
- let pos = doc.selection(view_id).cursor();
+ let pos = doc.selection(view.id).cursor();
if let Some(pos) = match_brackets::find(syntax, doc.text(), pos) {
let selection = Selection::point(pos);
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
};
}
}
@@ -1922,16 +1855,14 @@ pub fn jump_forward(cx: &mut Context) {
pub fn jump_backward(cx: &mut Context) {
let count = cx.count;
- let view = cx.view();
+ let (view, doc) = cx.current();
if let Some((id, selection)) = view.jumps.backward(count) {
// TODO: position first_line so that main cursor is centered
view.first_line = 0;
view.doc = *id;
let selection = selection.clone();
- let view_id = view.id;
- let doc = cx.doc();
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
};
}
diff --git a/helix-term/src/ui/completion.rs b/helix-term/src/ui/completion.rs
index 9c753007..53241c57 100644
--- a/helix-term/src/ui/completion.rs
+++ b/helix-term/src/ui/completion.rs
@@ -44,10 +44,7 @@ impl Completion {
// doc.state = snapshot.clone();
}
PromptEvent::Validate => {
- let view = editor.view();
- let view_id = view.id;
- let id = view.doc;
- let doc = &mut editor.documents[id];
+ let (view, doc) = editor.current();
// revert state to what it was before the last update
// doc.state = snapshot.clone();
@@ -92,18 +89,18 @@ impl Completion {
}
// if more text was entered, remove it
- let cursor = doc.selection(view_id).cursor();
+ let cursor = doc.selection(view.id).cursor();
if trigger_offset < cursor {
let remove = Transaction::change(
doc.text(),
vec![(trigger_offset, cursor, None)].into_iter(),
);
- doc.apply(&remove, view_id);
+ doc.apply(&remove, view.id);
}
let transaction =
util::generate_transaction_from_edits(doc.text(), vec![edit]);
- doc.apply(&transaction, view_id);
+ doc.apply(&transaction, view.id);
}
_ => (),
};
@@ -127,10 +124,7 @@ impl Component for Completion {
{
// recompute menu based on matches
let menu = self.popup.contents();
- let view = cx.editor.view();
- let view_id = view.id;
- let id = view.doc;
- let doc = cx.editor.document(id).unwrap();
+ let (view, doc) = cx.editor.current();
// cx.hooks()
// cx.add_hook(enum type, ||)
@@ -142,7 +136,7 @@ impl Component for Completion {
// TODO: hooks should get processed immediately so maybe do it after select!(), before
// looping?
- let cursor = doc.selection(view_id).cursor();
+ let cursor = doc.selection(view.id).cursor();
if self.trigger_offset <= cursor {
let fragment = doc.text().slice(self.trigger_offset..cursor);
// ^ problem seems to be that we handle events here before the editor layer, so the
diff --git a/helix-term/src/ui/editor.rs b/helix-term/src/ui/editor.rs
index d0822500..24c46bde 100644
--- a/helix-term/src/ui/editor.rs
+++ b/helix-term/src/ui/editor.rs
@@ -487,14 +487,12 @@ impl Component for EditorView {
EventResult::Consumed(None)
}
Event::Key(event) => {
- let view = cx.editor.view();
- let view_id = view.id;
- let id = view.doc;
- let mode = cx.editor.document(id).unwrap().mode();
+ let (view, doc) = cx.editor.current();
+ let mode = doc.mode();
let mut cxt = commands::Context {
+ view_id: view.id,
editor: &mut cx.editor,
- view_id,
count: 1,
callback: None,
callbacks: cx.callbacks,
@@ -524,9 +522,10 @@ impl Component for EditorView {
// appease borrowck
let callback = cxt.callback.take();
- cx.editor.ensure_cursor_in_view(cx.editor.tree.focus);
+ let (view, doc) = cx.editor.current();
+ view.ensure_cursor_in_view(doc);
- if mode == Mode::Normal && cx.editor.document(id).unwrap().mode() == Mode::Insert {
+ if mode == Mode::Normal && doc.mode() == Mode::Insert {
// HAXX: if we just entered insert mode from normal, clear key buf
// and record the command that got us into this mode.
diff --git a/helix-term/src/ui/mod.rs b/helix-term/src/ui/mod.rs
index 479e684a..8cbf706e 100644
--- a/helix-term/src/ui/mod.rs
+++ b/helix-term/src/ui/mod.rs
@@ -45,11 +45,8 @@ pub fn regex_prompt(
match event {
PromptEvent::Abort => {
// TODO: also revert text
- let view = editor.view();
- let view_id = view.id;
- let id = view.doc;
- let doc = &mut editor.documents[id];
- doc.set_selection(view_id, snapshot.clone());
+ let (view, doc) = editor.current();
+ doc.set_selection(view.id, snapshot.clone());
}
PromptEvent::Validate => {
// TODO: push_jump to store selection just before jump
@@ -62,19 +59,15 @@ pub fn regex_prompt(
match Regex::new(input) {
Ok(regex) => {
- // let view = &mut editor.view_mut();
- let view = editor.view();
- let view_id = view.id;
- let id = view.doc;
- let doc = &mut editor.documents[id];
+ let (view, doc) = editor.current();
// revert state to what it was before the last update
// TODO: also revert text
- doc.set_selection(view_id, snapshot.clone());
+ doc.set_selection(view.id, snapshot.clone());
fun(doc, regex);
- editor.ensure_cursor_in_view(view_id);
+ view.ensure_cursor_in_view(doc);
}
Err(_err) => (), // TODO: mark command line as error
}
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-23 20:30:23 +0000