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Let o, O take counts for multiple cursors

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This commit is contained in:
Gokul Soumya 2021-06-17 11:49:02 +05:30 committed by Blaž Hrastnik
parent 20d6b202d5
commit 47d2e3aefa
1 changed files with 10 additions and 9 deletions
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19
helix-term/src/commands.rs
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@ -107,6 +107,7 @@ pub fn callback<T, F>(
self.callbacks.push(callback);
}
/// Returns 1 if no explicit count was provided
#[inline]
pub fn count(&self) -> usize {
self.count.map_or(1, |v| v.get())
@ -1511,14 +1512,15 @@ fn open(cx: &mut Context, open: Open) {
Open::Above => line,
};
let index = doc.text().line_to_char(line).saturating_sub(1);
// insert newlines after this index for both Above and Below variants
let linend_index = doc.text().line_to_char(line).saturating_sub(1);
// TODO: share logic with insert_newline for indentation
let indent_level = indent::suggested_indent_for_pos(
doc.language_config(),
doc.syntax(),
text,
index,
linend_index,
true,
);
let indent = doc.indent_unit().repeat(indent_level);
@ -1527,22 +1529,21 @@ fn open(cx: &mut Context, open: Open) {
text.push_str(&indent);
let text = text.repeat(count);
// calculate new selection range
// calculate new selection ranges
let pos = if line == 0 {
0 // Required since text will have a min len of 1 (\n)
} else {
index + offs + text.chars().count()
offs + linend_index + 1
};
ranges.push(Range::new(pos, pos));
for i in 0..count {
ranges.push(Range::new(pos + i, pos + i));
}
offs += text.chars().count();
(index, index, Some(text.into()))
(linend_index, linend_index, Some(text.into()))
});
// TODO: count actually inserts "n" new lines and starts editing on all of them.
// TODO: append "count" newlines and modify cursors to those lines
transaction = transaction.with_selection(Selection::new(ranges, selection.primary_index()));
doc.apply(&transaction, view.id);