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Trim empty tokens; copy selected range if non-empty

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This commit is contained in:
Nathan Sobo 2023-03-24 17:10:50 -06:00
parent 3dfedd1b21
commit f0992e7d67
1 changed files with 22 additions and 4 deletions
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26
crates/editor/src/editor.rs
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@ -6350,9 +6350,20 @@ impl Editor {
}
let snapshot = buffer.read(cx).snapshot();
let chunks = snapshot.chunks(0..snapshot.len(), true);
let range = self
.selected_text_range(cx)
.and_then(|selected_range| {
if selected_range.is_empty() {
None
} else {
Some(selected_range)
}
})
.unwrap_or_else(|| 0..snapshot.len());
let chunks = snapshot.chunks(range, true);
let mut lines = Vec::new();
let mut line: Vec<Chunk> = Vec::new();
let mut line: VecDeque<Chunk> = VecDeque::new();
let theme = &cx.global::<Settings>().theme.editor.syntax;
@ -6361,7 +6372,7 @@ impl Editor {
let mut chunk_lines = chunk.text.split("\n").peekable();
while let Some(text) = chunk_lines.next() {
let mut merged_with_last_token = false;
if let Some(last_token) = line.last_mut() {
if let Some(last_token) = line.back_mut() {
if last_token.highlight == highlight {
last_token.text.push_str(text);
merged_with_last_token = true;
@ -6369,13 +6380,20 @@ impl Editor {
}
if !merged_with_last_token {
line.push(Chunk {
line.push_back(Chunk {
text: text.into(),
highlight,
});
}
if chunk_lines.peek().is_some() {
if line.len() > 1 && line.front().unwrap().text.is_empty() {
line.pop_front();
}
if line.len() > 1 && line.back().unwrap().text.is_empty() {
line.pop_back();
}
lines.push(mem::take(&mut line));
}
}