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vim: Fix 1G

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Before this change code could not distinguish between a user providing a
count of 1 and no count at all.

Fixes: zed-industries/community#710
This commit is contained in:
Conrad Irwin 2023-06-21 22:36:48 -06:00
parent 5291bf3d9f
commit 0cacf01f90
8 changed files with 49 additions and 26 deletions
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27
crates/vim/src/motion.rs
View File

@ -209,8 +209,9 @@ impl Motion {
map: &DisplaySnapshot,
point: DisplayPoint,
goal: SelectionGoal,
times: usize,
maybe_times: Option<usize>,
) -> Option<(DisplayPoint, SelectionGoal)> {
let times = maybe_times.unwrap_or(1);
use Motion::*;
let infallible = self.infallible();
let (new_point, goal) = match self {
@ -236,7 +237,10 @@ impl Motion {
EndOfLine => (end_of_line(map, point), SelectionGoal::None),
CurrentLine => (end_of_line(map, point), SelectionGoal::None),
StartOfDocument => (start_of_document(map, point, times), SelectionGoal::None),
EndOfDocument => (end_of_document(map, point, times), SelectionGoal::None),
EndOfDocument => (
end_of_document(map, point, maybe_times),
SelectionGoal::None,
),
Matching => (matching(map, point), SelectionGoal::None),
FindForward { before, text } => (
find_forward(map, point, *before, text.clone(), times),
@ -257,7 +261,7 @@ impl Motion {
&self,
map: &DisplaySnapshot,
selection: &mut Selection<DisplayPoint>,
times: usize,
times: Option<usize>,
expand_to_surrounding_newline: bool,
) -> bool {
if let Some((new_head, goal)) =
@ -473,14 +477,19 @@ fn start_of_document(map: &DisplaySnapshot, point: DisplayPoint, line: usize) ->
map.clip_point(new_point, Bias::Left)
}
fn end_of_document(map: &DisplaySnapshot, point: DisplayPoint, line: usize) -> DisplayPoint {
let mut new_point = if line == 1 {
map.max_point()
fn end_of_document(
map: &DisplaySnapshot,
point: DisplayPoint,
line: Option<usize>,
) -> DisplayPoint {
let new_row = if let Some(line) = line {
(line - 1) as u32
} else {
Point::new((line - 1) as u32, 0).to_display_point(map)
map.max_buffer_row()
};
*new_point.column_mut() = point.column();
map.clip_point(new_point, Bias::Left)
let new_point = Point::new(new_row, point.column());
map.clip_point(new_point.to_display_point(map), Bias::Left)
}
fn matching(map: &DisplaySnapshot, display_point: DisplayPoint) -> DisplayPoint {

12
crates/vim/src/normal.rs
View File

@ -93,7 +93,7 @@ pub fn init(cx: &mut AppContext) {
pub fn normal_motion(
motion: Motion,
operator: Option<Operator>,
times: usize,
times: Option<usize>,
cx: &mut WindowContext,
) {
Vim::update(cx, |vim, cx| {
@ -129,7 +129,7 @@ pub fn normal_object(object: Object, cx: &mut WindowContext) {
})
}
fn move_cursor(vim: &mut Vim, motion: Motion, times: usize, cx: &mut WindowContext) {
fn move_cursor(vim: &mut Vim, motion: Motion, times: Option<usize>, cx: &mut WindowContext) {
vim.update_active_editor(cx, |editor, cx| {
editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
s.move_cursors_with(|map, cursor, goal| {
@ -147,7 +147,7 @@ fn insert_after(_: &mut Workspace, _: &InsertAfter, cx: &mut ViewContext<Workspa
vim.update_active_editor(cx, |editor, cx| {
editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
s.maybe_move_cursors_with(|map, cursor, goal| {
Motion::Right.move_point(map, cursor, goal, 1)
Motion::Right.move_point(map, cursor, goal, None)
});
});
});
@ -164,7 +164,7 @@ fn insert_first_non_whitespace(
vim.update_active_editor(cx, |editor, cx| {
editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
s.maybe_move_cursors_with(|map, cursor, goal| {
Motion::FirstNonWhitespace.move_point(map, cursor, goal, 1)
Motion::FirstNonWhitespace.move_point(map, cursor, goal, None)
});
});
});
@ -177,7 +177,7 @@ fn insert_end_of_line(_: &mut Workspace, _: &InsertEndOfLine, cx: &mut ViewConte
vim.update_active_editor(cx, |editor, cx| {
editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
s.maybe_move_cursors_with(|map, cursor, goal| {
Motion::EndOfLine.move_point(map, cursor, goal, 1)
Motion::EndOfLine.move_point(map, cursor, goal, None)
});
});
});
@ -237,7 +237,7 @@ fn insert_line_below(_: &mut Workspace, _: &InsertLineBelow, cx: &mut ViewContex
});
editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
s.maybe_move_cursors_with(|map, cursor, goal| {
Motion::EndOfLine.move_point(map, cursor, goal, 1)
Motion::EndOfLine.move_point(map, cursor, goal, None)
});
});
editor.edit_with_autoindent(edits, cx);

9
crates/vim/src/normal/change.rs
View File

@ -6,7 +6,7 @@ use editor::{
use gpui::WindowContext;
use language::Selection;
pub fn change_motion(vim: &mut Vim, motion: Motion, times: usize, cx: &mut WindowContext) {
pub fn change_motion(vim: &mut Vim, motion: Motion, times: Option<usize>, cx: &mut WindowContext) {
// Some motions ignore failure when switching to normal mode
let mut motion_succeeded = matches!(
motion,
@ -78,10 +78,10 @@ pub fn change_object(vim: &mut Vim, object: Object, around: bool, cx: &mut Windo
fn expand_changed_word_selection(
map: &DisplaySnapshot,
selection: &mut Selection<DisplayPoint>,
times: usize,
times: Option<usize>,
ignore_punctuation: bool,
) -> bool {
if times == 1 {
if times.is_none() || times.unwrap() == 1 {
let in_word = map
.chars_at(selection.head())
.next()
@ -97,7 +97,8 @@ fn expand_changed_word_selection(
});
true
} else {
Motion::NextWordStart { ignore_punctuation }.expand_selection(map, selection, 1, false)
Motion::NextWordStart { ignore_punctuation }
.expand_selection(map, selection, None, false)
}
} else {
Motion::NextWordStart { ignore_punctuation }.expand_selection(map, selection, times, false)

2
crates/vim/src/normal/delete.rs
View File

@ -3,7 +3,7 @@ use collections::{HashMap, HashSet};
use editor::{display_map::ToDisplayPoint, scroll::autoscroll::Autoscroll, Bias};
use gpui::WindowContext;
pub fn delete_motion(vim: &mut Vim, motion: Motion, times: usize, cx: &mut WindowContext) {
pub fn delete_motion(vim: &mut Vim, motion: Motion, times: Option<usize>, cx: &mut WindowContext) {
vim.update_active_editor(cx, |editor, cx| {
editor.transact(cx, |editor, cx| {
editor.set_clip_at_line_ends(false, cx);

2
crates/vim/src/normal/yank.rs
View File

@ -2,7 +2,7 @@ use crate::{motion::Motion, object::Object, utils::copy_selections_content, Vim}
use collections::HashMap;
use gpui::WindowContext;
pub fn yank_motion(vim: &mut Vim, motion: Motion, times: usize, cx: &mut WindowContext) {
pub fn yank_motion(vim: &mut Vim, motion: Motion, times: Option<usize>, cx: &mut WindowContext) {
vim.update_active_editor(cx, |editor, cx| {
editor.transact(cx, |editor, cx| {
editor.set_clip_at_line_ends(false, cx);

14
crates/vim/src/test.rs
View File

@ -109,3 +109,17 @@ async fn test_count_down(cx: &mut gpui::TestAppContext) {
cx.simulate_keystrokes(["9", "down"]);
cx.assert_editor_state("aa\nbb\ncc\ndd\neˇe");
}
#[gpui::test]
async fn test_end_of_document_710(cx: &mut gpui::TestAppContext) {
let mut cx = VimTestContext::new(cx, true).await;
// goes to end by default
cx.set_state(indoc! {"aˇa\nbb\ncc"}, Mode::Normal);
cx.simulate_keystrokes(["shift-g"]);
cx.assert_editor_state("aa\nbb\ncˇc");
// can go to line 1 (https://github.com/zed-industries/community/issues/710)
cx.simulate_keystrokes(["1", "shift-g"]);
cx.assert_editor_state("aˇa\nbb\ncc");
}

7
crates/vim/src/vim.rs
View File

@ -238,13 +238,12 @@ impl Vim {
popped_operator
}
fn pop_number_operator(&mut self, cx: &mut WindowContext) -> usize {
let mut times = 1;
fn pop_number_operator(&mut self, cx: &mut WindowContext) -> Option<usize> {
if let Some(Operator::Number(number)) = self.active_operator() {
times = number;
self.pop_operator(cx);
return Some(number);
}
times
None
}
fn clear_operator(&mut self, cx: &mut WindowContext) {

2
crates/vim/src/visual.rs
View File

@ -25,7 +25,7 @@ pub fn init(cx: &mut AppContext) {
cx.add_action(paste);
}
pub fn visual_motion(motion: Motion, times: usize, cx: &mut WindowContext) {
pub fn visual_motion(motion: Motion, times: Option<usize>, cx: &mut WindowContext) {
Vim::update(cx, |vim, cx| {
vim.update_active_editor(cx, |editor, cx| {
editor.change_selections(Some(Autoscroll::fit()), cx, |s| {