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-rw-r--r--helix-term/src/commands.rs187
1 files changed, 62 insertions, 125 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index fa251ff0..29a10c76 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -310,48 +310,44 @@ impl PartialEq for Command {
fn move_char_left(cx: &mut Context) {
let count = cx.count();
let (view, doc) = current!(cx.editor);
- let text = doc.text().slice(..);
- let selection = doc.selection(view.id).transform(|range| {
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|range| {
movement::move_horizontally(text, range, Direction::Backward, count, Movement::Move)
});
- doc.set_selection(view.id, selection);
}
fn move_char_right(cx: &mut Context) {
let count = cx.count();
let (view, doc) = current!(cx.editor);
- let text = doc.text().slice(..);
- let selection = doc.selection(view.id).transform(|range| {
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|range| {
movement::move_horizontally(text, range, Direction::Forward, count, Movement::Move)
});
- doc.set_selection(view.id, selection);
}
fn move_line_up(cx: &mut Context) {
let count = cx.count();
let (view, doc) = current!(cx.editor);
- let text = doc.text().slice(..);
- let selection = doc.selection(view.id).transform(|range| {
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|range| {
movement::move_vertically(text, range, Direction::Backward, count, Movement::Move)
});
- doc.set_selection(view.id, selection);
}
fn move_line_down(cx: &mut Context) {
let count = cx.count();
let (view, doc) = current!(cx.editor);
- let text = doc.text().slice(..);
- let selection = doc.selection(view.id).transform(|range| {
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|range| {
movement::move_vertically(text, range, Direction::Forward, count, Movement::Move)
});
- doc.set_selection(view.id, selection);
}
fn move_line_end(cx: &mut Context) {
let (view, doc) = current!(cx.editor);
- let selection = doc.selection(view.id).transform(|range| {
- let text = doc.text();
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|range| {
let line = text.char_to_line(range.head);
let pos = line_end_char_index(&text.slice(..), line);
@@ -360,30 +356,26 @@ fn move_line_end(cx: &mut Context) {
Range::new(pos, pos)
});
-
- doc.set_selection(view.id, selection);
}
fn move_line_start(cx: &mut Context) {
let (view, doc) = current!(cx.editor);
- let selection = doc.selection(view.id).transform(|range| {
- let text = doc.text();
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|range| {
let line = text.char_to_line(range.head);
// adjust to start of the line
let pos = text.line_to_char(line);
Range::new(pos, pos)
});
-
- doc.set_selection(view.id, selection);
}
fn move_first_nonwhitespace(cx: &mut Context) {
let (view, doc) = current!(cx.editor);
- let selection = doc.selection(view.id).transform(|range| {
- let text = doc.text();
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|range| {
let line_idx = text.char_to_line(range.head);
if let Some(pos) = find_first_non_whitespace_char(text.line(line_idx)) {
@@ -393,8 +385,6 @@ fn move_first_nonwhitespace(cx: &mut Context) {
range
}
});
-
- doc.set_selection(view.id, selection);
}
// TODO: move vs extend could take an extra type Extend/Move that would
@@ -404,73 +394,49 @@ fn move_first_nonwhitespace(cx: &mut Context) {
fn move_next_word_start(cx: &mut Context) {
let count = cx.count();
let (view, doc) = current!(cx.editor);
- let text = doc.text().slice(..);
- let selection = doc
- .selection(view.id)
- .transform(|range| movement::move_next_word_start(text, range, count));
-
- doc.set_selection(view.id, selection);
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|range| movement::move_next_word_start(text, range, count));
}
fn move_prev_word_start(cx: &mut Context) {
let count = cx.count();
let (view, doc) = current!(cx.editor);
- let text = doc.text().slice(..);
- let selection = doc
- .selection(view.id)
- .transform(|range| movement::move_prev_word_start(text, range, count));
-
- doc.set_selection(view.id, selection);
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|range| movement::move_prev_word_start(text, range, count));
}
fn move_next_word_end(cx: &mut Context) {
let count = cx.count();
let (view, doc) = current!(cx.editor);
- let text = doc.text().slice(..);
- let selection = doc
- .selection(view.id)
- .transform(|range| movement::move_next_word_end(text, range, count));
-
- doc.set_selection(view.id, selection);
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|range| movement::move_next_word_end(text, range, count));
}
fn move_next_long_word_start(cx: &mut Context) {
let count = cx.count();
let (view, doc) = current!(cx.editor);
- let text = doc.text().slice(..);
-
- let selection = doc
- .selection(view.id)
- .transform(|range| movement::move_next_long_word_start(text, range, count));
- doc.set_selection(view.id, selection);
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|range| movement::move_next_long_word_start(text, range, count));
}
fn move_prev_long_word_start(cx: &mut Context) {
let count = cx.count();
let (view, doc) = current!(cx.editor);
- let text = doc.text().slice(..);
- let selection = doc
- .selection(view.id)
- .transform(|range| movement::move_prev_long_word_start(text, range, count));
-
- doc.set_selection(view.id, selection);
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|range| movement::move_prev_long_word_start(text, range, count));
}
fn move_next_long_word_end(cx: &mut Context) {
let count = cx.count();
let (view, doc) = current!(cx.editor);
- let text = doc.text().slice(..);
-
- let selection = doc
- .selection(view.id)
- .transform(|range| movement::move_next_long_word_end(text, range, count));
- doc.set_selection(view.id, selection);
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|range| movement::move_next_long_word_end(text, range, count));
}
fn move_file_start(cx: &mut Context) {
@@ -490,42 +456,37 @@ fn move_file_end(cx: &mut Context) {
fn extend_next_word_start(cx: &mut Context) {
let count = cx.count();
let (view, doc) = current!(cx.editor);
- let text = doc.text().slice(..);
- let selection = doc.selection(view.id).transform(|mut range| {
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|mut range| {
let word = movement::move_next_word_start(text, range, count);
let pos = word.head;
Range::new(range.anchor, pos)
});
-
- doc.set_selection(view.id, selection);
}
fn extend_prev_word_start(cx: &mut Context) {
let count = cx.count();
let (view, doc) = current!(cx.editor);
- let text = doc.text().slice(..);
- let selection = doc.selection(view.id).transform(|mut range| {
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|mut range| {
let word = movement::move_prev_word_start(text, range, count);
let pos = word.head;
Range::new(range.anchor, pos)
});
- doc.set_selection(view.id, selection);
}
fn extend_next_word_end(cx: &mut Context) {
let count = cx.count();
let (view, doc) = current!(cx.editor);
- let text = doc.text().slice(..);
- let selection = doc.selection(view.id).transform(|mut range| {
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|mut range| {
let word = movement::move_next_word_end(text, range, count);
let pos = word.head;
Range::new(range.anchor, pos)
});
-
- doc.set_selection(view.id, selection);
}
#[inline]
@@ -568,9 +529,9 @@ where
};
let (view, doc) = current!(cx.editor);
- let text = doc.text().slice(..);
- let selection = doc.selection(view.id).transform(|mut range| {
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|mut range| {
search_fn(text, ch, range.head, count, inclusive).map_or(range, |pos| {
if extend {
Range::new(range.anchor, pos)
@@ -581,8 +542,6 @@ where
// or (pos, pos) to move to found val
})
});
-
- doc.set_selection(view.id, selection);
})
}
@@ -661,8 +620,8 @@ fn extend_prev_char(cx: &mut Context) {
fn extend_first_nonwhitespace(cx: &mut Context) {
let (view, doc) = current!(cx.editor);
- let selection = doc.selection(view.id).transform(|range| {
- let text = doc.text();
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|range| {
let line_idx = text.char_to_line(range.head);
if let Some(pos) = find_first_non_whitespace_char(text.line(line_idx)) {
@@ -672,8 +631,6 @@ fn extend_first_nonwhitespace(cx: &mut Context) {
range
}
});
-
- doc.set_selection(view.id, selection);
}
fn replace(cx: &mut Context) {
@@ -784,48 +741,44 @@ fn half_page_down(cx: &mut Context) {
fn extend_char_left(cx: &mut Context) {
let count = cx.count();
let (view, doc) = current!(cx.editor);
- let text = doc.text().slice(..);
- let selection = doc.selection(view.id).transform(|range| {
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|range| {
movement::move_horizontally(text, range, Direction::Backward, count, Movement::Extend)
});
- doc.set_selection(view.id, selection);
}
fn extend_char_right(cx: &mut Context) {
let count = cx.count();
let (view, doc) = current!(cx.editor);
- let text = doc.text().slice(..);
- let selection = doc.selection(view.id).transform(|range| {
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|range| {
movement::move_horizontally(text, range, Direction::Forward, count, Movement::Extend)
});
- doc.set_selection(view.id, selection);
}
fn extend_line_up(cx: &mut Context) {
let count = cx.count();
let (view, doc) = current!(cx.editor);
- let text = doc.text().slice(..);
- let selection = doc.selection(view.id).transform(|range| {
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|range| {
movement::move_vertically(text, range, Direction::Backward, count, Movement::Extend)
});
- doc.set_selection(view.id, selection);
}
fn extend_line_down(cx: &mut Context) {
let count = cx.count();
let (view, doc) = current!(cx.editor);
- let text = doc.text().slice(..);
- let selection = doc.selection(view.id).transform(|range| {
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|range| {
movement::move_vertically(text, range, Direction::Forward, count, Movement::Extend)
});
- doc.set_selection(view.id, selection);
}
fn extend_line_end(cx: &mut Context) {
let (view, doc) = current!(cx.editor);
- let selection = doc.selection(view.id).transform(|range| {
- let text = doc.text();
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|range| {
let line = text.char_to_line(range.head);
let pos = line_end_char_index(&text.slice(..), line);
@@ -834,23 +787,19 @@ fn extend_line_end(cx: &mut Context) {
Range::new(range.anchor, pos)
});
-
- doc.set_selection(view.id, selection);
}
fn extend_line_start(cx: &mut Context) {
let (view, doc) = current!(cx.editor);
- let selection = doc.selection(view.id).transform(|range| {
- let text = doc.text();
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|range| {
let line = text.char_to_line(range.head);
// adjust to start of the line
let pos = text.line_to_char(line);
Range::new(range.anchor, pos)
});
-
- doc.set_selection(view.id, selection);
}
fn select_all(cx: &mut Context) {
@@ -1043,20 +992,16 @@ fn change_selection(cx: &mut Context) {
fn collapse_selection(cx: &mut Context) {
let (view, doc) = current!(cx.editor);
- let selection = doc
- .selection(view.id)
- .transform(|range| Range::new(range.head, range.head));
- doc.set_selection(view.id, selection);
+ doc.selection_mut(view.id)
+ .transform(|range| Range::new(range.head, range.head));
}
fn flip_selections(cx: &mut Context) {
let (view, doc) = current!(cx.editor);
- let selection = doc
- .selection(view.id)
- .transform(|range| Range::new(range.head, range.anchor));
- doc.set_selection(view.id, selection);
+ doc.selection_mut(view.id)
+ .transform(|range| Range::new(range.head, range.anchor));
}
fn enter_insert_mode(doc: &mut Document) {
@@ -1068,10 +1013,8 @@ fn insert_mode(cx: &mut Context) {
let (view, doc) = current!(cx.editor);
enter_insert_mode(doc);
- let selection = doc
- .selection(view.id)
+ doc.selection_mut(view.id)
.transform(|range| Range::new(range.to(), range.from()));
- doc.set_selection(view.id, selection);
}
// inserts at the end of each selection
@@ -1080,8 +1023,8 @@ fn append_mode(cx: &mut Context) {
enter_insert_mode(doc);
doc.restore_cursor = true;
- let text = doc.text().slice(..);
- let selection = doc.selection(view.id).transform(|range| {
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|range| {
Range::new(
range.from(),
graphemes::next_grapheme_boundary(text, range.to()), // to() + next char
@@ -1097,8 +1040,6 @@ fn append_mode(cx: &mut Context) {
);
doc.apply(&transaction, view.id);
}
-
- doc.set_selection(view.id, selection);
}
mod cmd {
@@ -1904,13 +1845,12 @@ fn append_to_line(cx: &mut Context) {
let (view, doc) = current!(cx.editor);
enter_insert_mode(doc);
- let selection = doc.selection(view.id).transform(|range| {
- let text = doc.text();
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|range| {
let line = text.char_to_line(range.head);
let pos = line_end_char_index(&text.slice(..), line);
Range::new(pos, pos)
});
- doc.set_selection(view.id, selection);
}
/// Sometimes when applying formatting changes we want to mark the buffer as unmodified, for
@@ -2040,14 +1980,13 @@ fn normal_mode(cx: &mut Context) {
// 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 (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|range| {
Range::new(
range.from(),
graphemes::prev_grapheme_boundary(text, range.to()),
)
});
- doc.set_selection(view.id, selection);
doc.restore_cursor = false;
}
@@ -2679,11 +2618,9 @@ pub mod insert {
pub fn delete_word_backward(cx: &mut Context) {
let count = cx.count();
let (view, doc) = current!(cx.editor);
- let text = doc.text().slice(..);
- let selection = doc
- .selection(view.id)
- .transform(|range| movement::move_prev_word_start(text, range, count));
- doc.set_selection(view.id, selection);
+
+ let (text, selection) = doc.text_and_mut_selection(view.id);
+ selection.transform(|range| movement::move_prev_word_start(text, range, count));
delete_selection(cx)
}
}
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-27 12:00:51 +0000