fix pasting at the end of the line in normal mode

This commit is contained in:
Keith Simmons 2022-07-08 10:57:02 -07:00
parent ed52f8a8a3
commit ee007f901a
4 changed files with 207 additions and 39 deletions

View File

@ -141,7 +141,7 @@
"d": "vim::VisualDelete",
"x": "vim::VisualDelete",
"y": "vim::VisualYank",
"p": "vim::Paste"
"p": "vim::VisualPaste"
}
},
{

View File

@ -7,7 +7,6 @@ use std::borrow::Cow;
use crate::{
motion::Motion,
state::{Mode, Operator},
utils::copy_selections_content,
Vim,
};
use change::init as change_init;
@ -195,18 +194,17 @@ fn insert_line_below(_: &mut Workspace, _: &InsertLineBelow, cx: &mut ViewContex
});
}
// Supports non empty selections so it can be bound and called from visual mode
fn paste(_: &mut Workspace, _: &Paste, cx: &mut ViewContext<Workspace>) {
Vim::update(cx, |vim, cx| {
vim.update_active_editor(cx, |editor, cx| {
editor.transact(cx, |editor, cx| {
editor.set_clip_at_line_ends(false, cx);
if let Some(item) = cx.as_mut().read_from_clipboard() {
copy_selections_content(editor, editor.selections.line_mode, cx);
let mut clipboard_text = Cow::Borrowed(item.text());
if let Some(mut clipboard_selections) =
item.metadata::<Vec<ClipboardSelection>>()
{
let (display_map, selections) = editor.selections.all_adjusted_display(cx);
let (display_map, selections) = editor.selections.all_display(cx);
let all_selections_were_entire_line =
clipboard_selections.iter().all(|s| s.is_entire_line);
if clipboard_selections.len() != selections.len() {
@ -246,7 +244,7 @@ fn paste(_: &mut Workspace, _: &Paste, cx: &mut ViewContext<Workspace>) {
// If the clipboard text was copied linewise, and the current selection
// is empty, then paste the text after this line and move the selection
// to the start of the pasted text
let range = if selection.is_empty() && linewise {
let insert_at = if linewise {
let (point, _) = display_map
.next_line_boundary(selection.start.to_point(&display_map));
@ -257,37 +255,26 @@ fn paste(_: &mut Workspace, _: &Paste, cx: &mut ViewContext<Workspace>) {
// Drop selection at the start of the next line
let selection_point = Point::new(point.row + 1, 0);
new_selections.push(selection.map(|_| selection_point.clone()));
point..point
point
} else {
let mut selection = selection.clone();
if !selection.reversed {
let mut adjusted = selection.end;
// Head is at the end of the selection. Adjust the end position to
// to include the character under the cursor.
*adjusted.column_mut() = adjusted.column() + 1;
adjusted = display_map.clip_point(adjusted, Bias::Right);
// If the selection is empty, move both the start and end forward one
// character
if selection.is_empty() {
selection.start = adjusted;
selection.end = adjusted;
} else {
selection.end = adjusted;
}
}
let mut point = selection.end;
// Paste the text after the current selection
*point.column_mut() = point.column() + 1;
let point = display_map
.clip_point(point, Bias::Right)
.to_point(&display_map);
let range = selection.map(|p| p.to_point(&display_map)).range();
new_selections.push(selection.map(|_| range.start.clone()));
range
new_selections.push(selection.map(|_| point));
point
};
if linewise && to_insert.ends_with('\n') {
edits.push((
range,
insert_at..insert_at,
&to_insert[0..to_insert.len().saturating_sub(1)],
))
} else {
edits.push((range, to_insert));
edits.push((insert_at..insert_at, to_insert));
}
}
drop(snapshot);
@ -301,6 +288,7 @@ fn paste(_: &mut Workspace, _: &Paste, cx: &mut ViewContext<Workspace>) {
editor.insert(&clipboard_text, cx);
}
}
editor.set_clip_at_line_ends(true, cx);
});
});
});
@ -1157,10 +1145,13 @@ mod test {
the la|zy dog"});
cx.simulate_keystroke("p");
cx.assert_editor_state(indoc! {"
cx.assert_state(
indoc! {"
The quick brown
the lazy dog
|fox jumps over"});
|fox jumps over"},
Mode::Normal,
);
cx.set_state(
indoc! {"
@ -1173,14 +1164,17 @@ mod test {
cx.set_state(
indoc! {"
The quick brown
fox jump|s over
fox jumps ove|r
the lazy dog"},
Mode::Normal,
);
cx.simulate_keystroke("p");
cx.assert_editor_state(indoc! {"
cx.assert_state(
indoc! {"
The quick brown
fox jumps|jumps over
the lazy dog"});
fox jumps over|jumps
the lazy dog"},
Mode::Normal,
);
}
}

View File

@ -125,6 +125,11 @@ impl<'a> VimTestContext<'a> {
self.cx.set_state(text);
}
pub fn assert_state(&mut self, text: &str, mode: Mode) {
self.assert_editor_state(text);
assert_eq!(self.mode(), mode);
}
pub fn assert_binding<const COUNT: usize>(
&mut self,
keystrokes: [&str; COUNT],

View File

@ -1,5 +1,7 @@
use std::borrow::Cow;
use collections::HashMap;
use editor::{display_map::ToDisplayPoint, Autoscroll, Bias};
use editor::{display_map::ToDisplayPoint, Autoscroll, Bias, ClipboardSelection};
use gpui::{actions, MutableAppContext, ViewContext};
use language::SelectionGoal;
use workspace::Workspace;
@ -12,6 +14,7 @@ pub fn init(cx: &mut MutableAppContext) {
cx.add_action(change);
cx.add_action(delete);
cx.add_action(yank);
cx.add_action(paste);
}
pub fn visual_motion(motion: Motion, cx: &mut MutableAppContext) {
@ -136,7 +139,7 @@ pub fn yank(_: &mut Workspace, _: &VisualYank, cx: &mut ViewContext<Workspace>)
vim.update_active_editor(cx, |editor, cx| {
editor.set_clip_at_line_ends(false, cx);
let line_mode = editor.selections.line_mode;
if !editor.selections.line_mode {
if !line_mode {
editor.change_selections(None, cx, |s| {
s.move_with(|map, selection| {
if !selection.reversed {
@ -159,6 +162,114 @@ pub fn yank(_: &mut Workspace, _: &VisualYank, cx: &mut ViewContext<Workspace>)
});
}
pub fn paste(_: &mut Workspace, _: &VisualPaste, cx: &mut ViewContext<Workspace>) {
Vim::update(cx, |vim, cx| {
vim.update_active_editor(cx, |editor, cx| {
editor.transact(cx, |editor, cx| {
if let Some(item) = cx.as_mut().read_from_clipboard() {
copy_selections_content(editor, editor.selections.line_mode, cx);
let mut clipboard_text = Cow::Borrowed(item.text());
if let Some(mut clipboard_selections) =
item.metadata::<Vec<ClipboardSelection>>()
{
let (display_map, selections) = editor.selections.all_adjusted_display(cx);
let all_selections_were_entire_line =
clipboard_selections.iter().all(|s| s.is_entire_line);
if clipboard_selections.len() != selections.len() {
let mut newline_separated_text = String::new();
let mut clipboard_selections =
clipboard_selections.drain(..).peekable();
let mut ix = 0;
while let Some(clipboard_selection) = clipboard_selections.next() {
newline_separated_text
.push_str(&clipboard_text[ix..ix + clipboard_selection.len]);
ix += clipboard_selection.len;
if clipboard_selections.peek().is_some() {
newline_separated_text.push('\n');
}
}
clipboard_text = Cow::Owned(newline_separated_text);
}
let mut new_selections = Vec::new();
editor.buffer().update(cx, |buffer, cx| {
let snapshot = buffer.snapshot(cx);
let mut start_offset = 0;
let mut edits = Vec::new();
for (ix, selection) in selections.iter().enumerate() {
let to_insert;
let linewise;
if let Some(clipboard_selection) = clipboard_selections.get(ix) {
let end_offset = start_offset + clipboard_selection.len;
to_insert = &clipboard_text[start_offset..end_offset];
linewise = clipboard_selection.is_entire_line;
start_offset = end_offset;
} else {
to_insert = clipboard_text.as_str();
linewise = all_selections_were_entire_line;
}
let mut selection = selection.clone();
if !selection.reversed {
let mut adjusted = selection.end;
// Head is at the end of the selection. Adjust the end position to
// to include the character under the cursor.
*adjusted.column_mut() = adjusted.column() + 1;
adjusted = display_map.clip_point(adjusted, Bias::Right);
// If the selection is empty, move both the start and end forward one
// character
if selection.is_empty() {
selection.start = adjusted;
selection.end = adjusted;
} else {
selection.end = adjusted;
}
}
let range = selection.map(|p| p.to_point(&display_map)).range();
let new_position = if linewise {
edits.push((range.start..range.start, "\n"));
let mut new_position = range.start.clone();
new_position.column = 0;
new_position.row += 1;
new_position
} else {
range.start.clone()
};
new_selections.push(selection.map(|_| new_position.clone()));
if linewise && to_insert.ends_with('\n') {
edits.push((
range.clone(),
&to_insert[0..to_insert.len().saturating_sub(1)],
))
} else {
edits.push((range.clone(), to_insert));
}
if linewise {
edits.push((range.end..range.end, "\n"));
}
}
drop(snapshot);
buffer.edit_with_autoindent(edits, cx);
});
editor.change_selections(Some(Autoscroll::Fit), cx, |s| {
s.select(new_selections)
});
} else {
editor.insert(&clipboard_text, cx);
}
}
});
});
vim.switch_mode(Mode::Normal, cx);
});
}
#[cfg(test)]
mod test {
use indoc::indoc;
@ -607,4 +718,62 @@ mod test {
quick brown
fox jumps o"}));
}
#[gpui::test]
async fn test_visual_paste(cx: &mut gpui::TestAppContext) {
let mut cx = VimTestContext::new(cx, true).await;
cx.set_state(
indoc! {"
The quick brown
fox [jump}s over
the lazy dog"},
Mode::Visual { line: false },
);
cx.simulate_keystroke("y");
cx.set_state(
indoc! {"
The quick brown
fox jump|s over
the lazy dog"},
Mode::Normal,
);
cx.simulate_keystroke("p");
cx.assert_state(
indoc! {"
The quick brown
fox jumps|jumps over
the lazy dog"},
Mode::Normal,
);
cx.set_state(
indoc! {"
The quick brown
fox ju|mps over
the lazy dog"},
Mode::Visual { line: true },
);
cx.simulate_keystroke("d");
cx.assert_state(
indoc! {"
The quick brown
the la|zy dog"},
Mode::Normal,
);
cx.set_state(
indoc! {"
The quick brown
the [laz}y dog"},
Mode::Visual { line: false },
);
cx.simulate_keystroke("p");
cx.assert_state(
indoc! {"
The quick brown
the
|fox jumps over
dog"},
Mode::Normal,
);
}
}