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authorBlaž Hrastnik2021-04-01 02:36:59 +0000
committerBlaž Hrastnik2021-04-01 02:36:59 +0000
commit77cab5a71518299f47d23a985c08ec90ab1c705e (patch)
treeab22ca14dbcf8b9419394b9961b3aca244d44e7b /helix-term/src
parentcc058ad78fa6462b3bbe79035b10653f4c7691b6 (diff)
Merge open_above and open_below definitions.
Diffstat (limited to 'helix-term/src')
-rw-r--r--helix-term/src/commands.rs71
1 files changed, 23 insertions, 48 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index 98ffa3d1..80398f14 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -945,8 +945,12 @@ pub fn append_to_line(cx: &mut Context) {
doc.set_selection(view.id, selection);
}
-// o inserts a new line after each line with a selection
-pub fn open_below(cx: &mut Context) {
+enum Open {
+ Below,
+ Above,
+}
+
+fn open(cx: &mut Context, open: Open) {
let count = cx.count;
let (view, doc) = cx.current();
enter_insert_mode(doc);
@@ -959,8 +963,14 @@ pub fn open_below(cx: &mut Context) {
let changes: Vec<Change> = lines
.into_iter()
.map(|line| {
- // adjust all positions to the end of the line (next line minus one)
- let index = doc.text().line_to_char(line + 1).saturating_sub(1);
+ let line = match open {
+ // adjust position to the end of the line (next line - 1)
+ Open::Below => line + 1,
+ // adjust position to the end of the previous line (current line - 1)
+ Open::Above => line,
+ };
+
+ let 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.syntax(), text, index, true);
@@ -989,49 +999,14 @@ pub fn open_below(cx: &mut Context) {
doc.apply(&transaction, view.id);
}
+// o inserts a new line after each line with a selection
+pub fn open_below(cx: &mut Context) {
+ open(cx, Open::Below)
+}
+
// O inserts a new line before each line with a selection
pub fn open_above(cx: &mut Context) {
- let count = cx.count;
- let (view, doc) = cx.current();
- enter_insert_mode(doc);
-
- let text = doc.text().slice(..);
- let lines = selection_lines(doc.text(), doc.selection(view.id));
-
- let mut ranges = SmallVec::with_capacity(lines.len());
-
- let changes: Vec<Change> = lines
- .into_iter()
- .map(|line| {
- // adjust all positions to the end of the previous line
- let 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.syntax(), text, index, true);
- let indent = doc.indent_unit().repeat(indent_level);
- let mut text = String::with_capacity(1 + indent.len());
- text.push('\n');
- text.push_str(&indent);
- let text = text.repeat(count);
-
- // calculate new selection range
- let pos = index + text.len();
- ranges.push(Range::new(pos, pos));
-
- // generate changes
- (index, index, Some(text.into()))
- })
- .collect();
-
- // TODO: count actually inserts "n" new lines and starts editing on all of them.
- // TODO: append "count" newlines and modify cursors to those lines
-
- let selection = Selection::new(ranges, 0);
-
- let transaction =
- Transaction::change(doc.text(), changes.into_iter()).with_selection(selection);
-
- doc.apply(&transaction, view.id);
+ open(cx, Open::Above)
}
pub fn normal_mode(cx: &mut Context) {
@@ -1344,14 +1319,14 @@ pub mod insert {
let text = doc.text().slice(..);
let transaction =
Transaction::change_by_selection(doc.text(), doc.selection(view.id), |range| {
+ let pos = range.head;
// TODO: offset range.head by 1? when calculating?
- let indent_level =
- indent::suggested_indent_for_pos(doc.syntax(), text, range.head, true);
+ let indent_level = indent::suggested_indent_for_pos(doc.syntax(), text, pos, true);
let indent = doc.indent_unit().repeat(indent_level);
let mut text = String::with_capacity(1 + indent.len());
text.push('\n');
text.push_str(&indent);
- (range.head, range.head, Some(text.into()))
+ (pos, pos, Some(text.into()))
});
doc.apply(&transaction, view.id);
}