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-rw-r--r--helix-term/src/commands.rs110
1 files changed, 44 insertions, 66 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index fbeae5ff..51e633f6 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -1,9 +1,6 @@
use helix_core::{
comment, coords_at_pos, find_first_non_whitespace_char, find_root, graphemes, indent,
- line_ending::{
- get_line_ending_of_str, line_end_char_index, rope_end_without_line_ending,
- str_is_line_ending,
- },
+ line_ending::{get_line_ending_of_str, line_end_char_index, str_is_line_ending},
match_brackets,
movement::{self, Direction},
object, pos_at_coords,
@@ -392,20 +389,14 @@ fn goto_line_end(cx: &mut Context) {
doc.set_selection(
view.id,
doc.selection(view.id).clone().transform(|range| {
- let text = doc.text();
+ let text = doc.text().slice(..);
let line = text.char_to_line(range.head);
- let pos = line_end_char_index(&text.slice(..), line);
- let pos = graphemes::nth_prev_grapheme_boundary(text.slice(..), pos, 1);
+ let pos = line_end_char_index(&text, line);
+ let pos = graphemes::nth_prev_grapheme_boundary(text, pos, 1);
let pos = range.head.max(pos).max(text.line_to_char(line));
- Range::new(
- match doc.mode {
- Mode::Normal | Mode::Insert => pos,
- Mode::Select => range.anchor,
- },
- pos,
- )
+ range.put(text, pos, doc.mode == Mode::Select)
}),
);
}
@@ -416,11 +407,11 @@ fn goto_line_end_newline(cx: &mut Context) {
doc.set_selection(
view.id,
doc.selection(view.id).clone().transform(|range| {
- let text = doc.text();
+ let text = doc.text().slice(..);
let line = text.char_to_line(range.head);
- let pos = line_end_char_index(&text.slice(..), line);
- Range::new(pos, pos)
+ let pos = line_end_char_index(&text, line);
+ range.put(text, pos, doc.mode == Mode::Select)
}),
);
}
@@ -430,18 +421,12 @@ fn goto_line_start(cx: &mut Context) {
doc.set_selection(
view.id,
doc.selection(view.id).clone().transform(|range| {
- let text = doc.text();
+ let text = doc.text().slice(..);
let line = text.char_to_line(range.head);
// adjust to start of the line
let pos = text.line_to_char(line);
- Range::new(
- match doc.mode {
- Mode::Normal | Mode::Insert => pos,
- Mode::Select => range.anchor,
- },
- pos,
- )
+ range.put(text, pos, doc.mode == Mode::Select)
}),
);
}
@@ -451,18 +436,12 @@ fn goto_first_nonwhitespace(cx: &mut Context) {
doc.set_selection(
view.id,
doc.selection(view.id).clone().transform(|range| {
- let text = doc.text();
+ let text = doc.text().slice(..);
let line_idx = text.char_to_line(range.head);
if let Some(pos) = find_first_non_whitespace_char(text.line(line_idx)) {
let pos = pos + text.line_to_char(line_idx);
- Range::new(
- match doc.mode {
- Mode::Normal | Mode::Insert => pos,
- Mode::Select => range.anchor,
- },
- pos,
- )
+ range.put(text, pos, doc.mode == Mode::Select)
} else {
range
}
@@ -581,9 +560,7 @@ fn goto_file_start(cx: &mut Context) {
fn goto_file_end(cx: &mut Context) {
push_jump(cx.editor);
let (view, doc) = current!(cx.editor);
- 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(doc.text().len_chars()));
}
fn extend_next_word_start(cx: &mut Context) {
@@ -592,9 +569,10 @@ fn extend_next_word_start(cx: &mut Context) {
doc.set_selection(
view.id,
doc.selection(view.id).clone().transform(|range| {
- let word = movement::move_next_word_start(doc.text().slice(..), range, count);
+ let text = doc.text().slice(..);
+ let word = movement::move_next_word_start(text, range, count);
let pos = word.head;
- Range::new(range.anchor, pos)
+ range.put(text, pos, true)
}),
);
}
@@ -605,9 +583,10 @@ fn extend_prev_word_start(cx: &mut Context) {
doc.set_selection(
view.id,
doc.selection(view.id).clone().transform(|range| {
- let word = movement::move_prev_word_start(doc.text().slice(..), range, count);
+ let text = doc.text().slice(..);
+ let word = movement::move_prev_word_start(text, range, count);
let pos = word.head;
- Range::new(range.anchor, pos)
+ range.put(text, pos, true)
}),
);
}
@@ -618,9 +597,10 @@ fn extend_next_word_end(cx: &mut Context) {
doc.set_selection(
view.id,
doc.selection(view.id).clone().transform(|range| {
- let word = movement::move_next_word_end(doc.text().slice(..), range, count);
+ let text = doc.text().slice(..);
+ let word = movement::move_next_word_end(text, range, count);
let pos = word.head;
- Range::new(range.anchor, pos)
+ range.put(text, pos, true)
}),
);
}
@@ -669,18 +649,9 @@ where
doc.set_selection(
view.id,
doc.selection(view.id).clone().transform(|range| {
- search_fn(doc.text().slice(..), ch, range.head, count, inclusive).map_or(
- range,
- |pos| {
- if extend {
- Range::new(range.anchor, pos)
- } else {
- // select
- Range::new(range.head, pos)
- }
- // or (pos, pos) to move to found val
- },
- )
+ let text = doc.text().slice(..);
+ search_fn(text, ch, range.head, count, inclusive)
+ .map_or(range, |pos| range.put(text, pos, extend))
}),
);
})
@@ -940,7 +911,7 @@ fn extend_line_down(cx: &mut Context) {
fn select_all(cx: &mut Context) {
let (view, doc) = current!(cx.editor);
- let end = rope_end_without_line_ending(&doc.text().slice(..));
+ let end = doc.text().len_chars();
doc.set_selection(view.id, Selection::single(0, end))
}
@@ -997,12 +968,10 @@ fn search_impl(doc: &mut Document, view: &mut View, contents: &str, regex: &Rege
return;
}
- let head = end - 1;
-
let selection = if extend {
- selection.clone().push(Range::new(start, head))
+ selection.clone().push(Range::new(start, end))
} else {
- Selection::single(start, head)
+ Selection::single(start, end)
};
doc.set_selection(view.id, selection);
@@ -1143,9 +1112,15 @@ fn collapse_selection(cx: &mut Context) {
doc.set_selection(
view.id,
- doc.selection(view.id)
- .clone()
- .transform(|range| Range::new(range.head, range.head)),
+ doc.selection(view.id).clone().transform(|range| {
+ let pos = if range.head > range.anchor {
+ // For 1-width cursor semantics.
+ graphemes::prev_grapheme_boundary(doc.text().slice(..), range.head)
+ } else {
+ range.head
+ };
+ Range::new(pos, pos)
+ }),
);
}
@@ -1184,10 +1159,13 @@ fn append_mode(cx: &mut Context) {
doc.restore_cursor = true;
let selection = doc.selection(view.id).clone().transform(|range| {
- Range::new(
- range.from(),
- graphemes::next_grapheme_boundary(doc.text().slice(..), range.to()), // to() + next char
- )
+ let to = if range.to() == range.from() {
+ // For 1-width cursor semantics.
+ graphemes::next_grapheme_boundary(doc.text().slice(..), range.to())
+ } else {
+ range.to()
+ };
+ Range::new(range.from(), to)
});
let end = doc.text().len_chars();
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-29 12:59:43 +0000