aboutsummaryrefslogtreecommitdiff
path: root/helix-term
diff options
context:
space:
mode:
Diffstat (limited to 'helix-term')
-rw-r--r--helix-term/src/commands.rs128
1 files changed, 66 insertions, 62 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index d67c91f0..66b05ad2 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -718,24 +718,30 @@ fn replace(cx: &mut Context) {
_ => None,
};
- if let Some(ch) = ch {
- let transaction =
- Transaction::change_by_selection(doc.text(), doc.selection(view.id), |range| {
- let max_to = rope_end_without_line_ending(&doc.text().slice(..));
- let to = std::cmp::min(max_to, range.to() + 1);
- let text: String = RopeGraphemes::new(doc.text().slice(range.from()..to))
- .map(|g| {
- let cow: Cow<str> = g.into();
- if str_is_line_ending(&cow) {
- cow
- } else {
- ch.into()
- }
- })
- .collect();
+ let text = doc.text().slice(..);
+ let selection = doc.selection(view.id).clone().min_width_1(text);
- (range.from(), to, Some(text.into()))
- });
+ if let Some(ch) = ch {
+ let transaction = Transaction::change_by_selection(doc.text(), &selection, |range| {
+ if !range.is_empty() {
+ let text: String =
+ RopeGraphemes::new(doc.text().slice(range.from()..range.to()))
+ .map(|g| {
+ let cow: Cow<str> = g.into();
+ if str_is_line_ending(&cow) {
+ cow
+ } else {
+ ch.into()
+ }
+ })
+ .collect();
+
+ (range.from(), range.to(), Some(text.into()))
+ } else {
+ // No change.
+ (range.from(), range.to(), None)
+ }
+ });
doc.apply(&transaction, view.id);
doc.append_changes_to_history(view.id);
@@ -1050,24 +1056,18 @@ fn extend_line(cx: &mut Context) {
}
fn delete_selection_impl(reg: &mut Register, doc: &mut Document, view_id: ViewId) {
- // first yank the selection
- let values: Vec<String> = doc
- .selection(view_id)
- .fragments(doc.text().slice(..))
- .map(Cow::into_owned)
- .collect();
+ let text = doc.text().slice(..);
+ let selection = doc.selection(view_id).clone().min_width_1(text);
+ // first yank the selection
+ let values: Vec<String> = selection.fragments(text).map(Cow::into_owned).collect();
reg.write(values);
// then delete
- let transaction =
- Transaction::change_by_selection(doc.text(), doc.selection(view_id), |range| {
- let alltext = doc.text().slice(..);
- let line = alltext.char_to_line(range.head);
- let max_to = rope_end_without_line_ending(&alltext);
- let to = std::cmp::min(max_to, range.to() + 1);
- (range.from(), to, None)
- });
+ let transaction = Transaction::change_by_selection(doc.text(), &selection, |range| {
+ let line = text.char_to_line(range.head);
+ (range.from(), range.to(), None)
+ });
doc.apply(&transaction, view_id);
}
@@ -1513,11 +1513,13 @@ mod cmd {
match cx.editor.clipboard_provider.get_contents() {
Ok(contents) => {
+ let selection = doc
+ .selection(view.id)
+ .clone()
+ .min_width_1(doc.text().slice(..));
let transaction =
- Transaction::change_by_selection(doc.text(), doc.selection(view.id), |range| {
- let max_to = rope_end_without_line_ending(&doc.text().slice(..));
- let to = std::cmp::min(max_to, range.to() + 1);
- (range.from(), to, Some(contents.as_str().into()))
+ Transaction::change_by_selection(doc.text(), &selection, |range| {
+ (range.from(), range.to(), Some(contents.as_str().into()))
});
doc.apply(&transaction, view.id);
@@ -2864,17 +2866,18 @@ fn paste_impl(
let mut values = values.iter().cloned().map(Tendril::from).chain(repeat);
let text = doc.text();
+ let selection = doc.selection(view.id).clone().min_width_1(text.slice(..));
- let transaction = Transaction::change_by_selection(text, doc.selection(view.id), |range| {
+ let transaction = Transaction::change_by_selection(text, &selection, |range| {
let pos = match (action, linewise) {
// paste linewise before
(Paste::Before, true) => text.line_to_char(text.char_to_line(range.from())),
// paste linewise after
- (Paste::After, true) => text.line_to_char(text.char_to_line(range.to()) + 1),
+ (Paste::After, true) => text.line_to_char(text.char_to_line(range.to())),
// paste insert
(Paste::Before, false) => range.from(),
// paste append
- (Paste::After, false) => range.to() + 1,
+ (Paste::After, false) => range.to(),
};
(pos, pos, Some(values.next().unwrap()))
});
@@ -2914,12 +2917,17 @@ fn replace_with_yanked(cx: &mut Context) {
if let Some(values) = registers.read(reg_name) {
if let Some(yank) = values.first() {
- let transaction =
- Transaction::change_by_selection(doc.text(), doc.selection(view.id), |range| {
- let max_to = rope_end_without_line_ending(&doc.text().slice(..));
- let to = std::cmp::min(max_to, range.to() + 1);
- (range.from(), to, Some(yank.as_str().into()))
- });
+ let selection = doc
+ .selection(view.id)
+ .clone()
+ .min_width_1(doc.text().slice(..));
+ let transaction = Transaction::change_by_selection(doc.text(), &selection, |range| {
+ if !range.is_empty() {
+ (range.from(), range.to(), Some(yank.as_str().into()))
+ } else {
+ (range.from(), range.to(), None)
+ }
+ });
doc.apply(&transaction, view.id);
doc.append_changes_to_history(view.id);
@@ -2932,12 +2940,13 @@ fn replace_selections_with_clipboard_impl(editor: &mut Editor) {
match editor.clipboard_provider.get_contents() {
Ok(contents) => {
- let transaction =
- Transaction::change_by_selection(doc.text(), doc.selection(view.id), |range| {
- let max_to = rope_end_without_line_ending(&doc.text().slice(..));
- let to = std::cmp::min(max_to, range.to() + 1);
- (range.from(), to, Some(contents.as_str().into()))
- });
+ let selection = doc
+ .selection(view.id)
+ .clone()
+ .min_width_1(doc.text().slice(..));
+ let transaction = Transaction::change_by_selection(doc.text(), &selection, |range| {
+ (range.from(), range.to(), Some(contents.as_str().into()))
+ });
doc.apply(&transaction, view.id);
doc.append_changes_to_history(view.id);
@@ -3575,18 +3584,13 @@ fn surround_add(cx: &mut Context) {
{
let (view, doc) = current!(cx.editor);
let text = doc.text().slice(..);
- let selection = doc.selection(view.id);
+ let selection = doc.selection(view.id).clone().min_width_1(text);
let (open, close) = surround::get_pair(ch);
let mut changes = Vec::new();
for (i, range) in selection.iter().enumerate() {
- let from = range.from();
- let line = text.char_to_line(range.to());
- let max_to = rope_end_without_line_ending(&text);
- let to = std::cmp::min(range.to() + 1, max_to);
-
- changes.push((from, from, Some(Tendril::from_char(open))));
- changes.push((to, to, Some(Tendril::from_char(close))));
+ changes.push((range.from(), range.from(), Some(Tendril::from_char(open))));
+ changes.push((range.to(), range.to(), Some(Tendril::from_char(close))));
}
let transaction = Transaction::change(doc.text(), changes.into_iter());
@@ -3612,9 +3616,9 @@ fn surround_replace(cx: &mut Context) {
{
let (view, doc) = current!(cx.editor);
let text = doc.text().slice(..);
- let selection = doc.selection(view.id);
+ let selection = doc.selection(view.id).clone().min_width_1(text);
- let change_pos = match surround::get_surround_pos(text, selection, from, count)
+ let change_pos = match surround::get_surround_pos(text, &selection, from, count)
{
Some(c) => c,
None => return,
@@ -3646,9 +3650,9 @@ fn surround_delete(cx: &mut Context) {
{
let (view, doc) = current!(cx.editor);
let text = doc.text().slice(..);
- let selection = doc.selection(view.id);
+ let selection = doc.selection(view.id).clone().min_width_1(text);
- let change_pos = match surround::get_surround_pos(text, selection, ch, count) {
+ let change_pos = match surround::get_surround_pos(text, &selection, ch, count) {
Some(c) => c,
None => return,
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-16 05:57:24 +0000