|
|
|
@ -15,7 +15,7 @@ use crate::ui::{self, Prompt, PromptEvent};
|
|
|
|
|
use helix_view::{
|
|
|
|
|
document::Mode,
|
|
|
|
|
view::{View, PADDING},
|
|
|
|
|
Editor,
|
|
|
|
|
Document, Editor,
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
pub struct Context<'a> {
|
|
|
|
@ -27,9 +27,15 @@ pub struct Context<'a> {
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
impl<'a> Context<'a> {
|
|
|
|
|
#[inline]
|
|
|
|
|
pub fn view(&mut self) -> &mut View {
|
|
|
|
|
self.editor.view_mut()
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#[inline]
|
|
|
|
|
pub fn doc(&mut self) -> &mut Document {
|
|
|
|
|
&mut self.editor.view_mut().doc
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// A command is a function that takes the current state and a count, and does a side-effect on the
|
|
|
|
@ -39,45 +45,41 @@ pub type Command = fn(cx: &mut Context);
|
|
|
|
|
pub fn move_char_left(cx: &mut Context) {
|
|
|
|
|
let count = cx.count;
|
|
|
|
|
let selection =
|
|
|
|
|
cx.view()
|
|
|
|
|
.doc
|
|
|
|
|
cx.doc()
|
|
|
|
|
.state
|
|
|
|
|
.move_selection(Direction::Backward, Granularity::Character, count);
|
|
|
|
|
cx.view().doc.set_selection(selection);
|
|
|
|
|
cx.doc().set_selection(selection);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn move_char_right(cx: &mut Context) {
|
|
|
|
|
let count = cx.count;
|
|
|
|
|
let selection =
|
|
|
|
|
cx.view()
|
|
|
|
|
.doc
|
|
|
|
|
cx.doc()
|
|
|
|
|
.state
|
|
|
|
|
.move_selection(Direction::Forward, Granularity::Character, count);
|
|
|
|
|
cx.view().doc.set_selection(selection);
|
|
|
|
|
cx.doc().set_selection(selection);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn move_line_up(cx: &mut Context) {
|
|
|
|
|
let count = cx.count;
|
|
|
|
|
let selection =
|
|
|
|
|
cx.view()
|
|
|
|
|
.doc
|
|
|
|
|
.state
|
|
|
|
|
.move_selection(Direction::Backward, Granularity::Line, count);
|
|
|
|
|
cx.view().doc.set_selection(selection);
|
|
|
|
|
let selection = cx
|
|
|
|
|
.doc()
|
|
|
|
|
.state
|
|
|
|
|
.move_selection(Direction::Backward, Granularity::Line, count);
|
|
|
|
|
cx.doc().set_selection(selection);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn move_line_down(cx: &mut Context) {
|
|
|
|
|
let count = cx.count;
|
|
|
|
|
let selection =
|
|
|
|
|
cx.view()
|
|
|
|
|
.doc
|
|
|
|
|
.state
|
|
|
|
|
.move_selection(Direction::Forward, Granularity::Line, count);
|
|
|
|
|
cx.view().doc.set_selection(selection);
|
|
|
|
|
let selection = cx
|
|
|
|
|
.doc()
|
|
|
|
|
.state
|
|
|
|
|
.move_selection(Direction::Forward, Granularity::Line, count);
|
|
|
|
|
cx.doc().set_selection(selection);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn move_line_end(cx: &mut Context) {
|
|
|
|
|
let lines = selection_lines(&cx.view().doc.state);
|
|
|
|
|
let lines = selection_lines(&cx.doc().state);
|
|
|
|
|
|
|
|
|
|
let positions = lines
|
|
|
|
|
.into_iter()
|
|
|
|
@ -86,90 +88,83 @@ pub fn move_line_end(cx: &mut Context) {
|
|
|
|
|
|
|
|
|
|
// Line end is pos at the start of next line - 1
|
|
|
|
|
// subtract another 1 because the line ends with \n
|
|
|
|
|
cx.view()
|
|
|
|
|
.doc
|
|
|
|
|
.text()
|
|
|
|
|
.line_to_char(index + 1)
|
|
|
|
|
.saturating_sub(2)
|
|
|
|
|
cx.doc().text().line_to_char(index + 1).saturating_sub(2)
|
|
|
|
|
})
|
|
|
|
|
.map(|pos| Range::new(pos, pos));
|
|
|
|
|
|
|
|
|
|
let selection = Selection::new(positions.collect(), 0);
|
|
|
|
|
|
|
|
|
|
cx.view().doc.set_selection(selection);
|
|
|
|
|
cx.doc().set_selection(selection);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn move_line_start(cx: &mut Context) {
|
|
|
|
|
let lines = selection_lines(&cx.view().doc.state);
|
|
|
|
|
let lines = selection_lines(&cx.doc().state);
|
|
|
|
|
|
|
|
|
|
let positions = lines
|
|
|
|
|
.into_iter()
|
|
|
|
|
.map(|index| {
|
|
|
|
|
// adjust all positions to the start of the line.
|
|
|
|
|
cx.view().doc.text().line_to_char(index)
|
|
|
|
|
cx.doc().text().line_to_char(index)
|
|
|
|
|
})
|
|
|
|
|
.map(|pos| Range::new(pos, pos));
|
|
|
|
|
|
|
|
|
|
let selection = Selection::new(positions.collect(), 0);
|
|
|
|
|
|
|
|
|
|
cx.view().doc.set_selection(selection);
|
|
|
|
|
cx.doc().set_selection(selection);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn move_next_word_start(cx: &mut Context) {
|
|
|
|
|
let count = cx.count;
|
|
|
|
|
let view = cx.view();
|
|
|
|
|
let pos = view.doc.state.move_pos(
|
|
|
|
|
view.doc.selection().cursor(),
|
|
|
|
|
let doc = cx.doc();
|
|
|
|
|
let pos = doc.state.move_pos(
|
|
|
|
|
doc.selection().cursor(),
|
|
|
|
|
Direction::Forward,
|
|
|
|
|
Granularity::Word,
|
|
|
|
|
count,
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
view.doc.set_selection(Selection::point(pos));
|
|
|
|
|
doc.set_selection(Selection::point(pos));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn move_prev_word_start(cx: &mut Context) {
|
|
|
|
|
let count = cx.count;
|
|
|
|
|
let view = cx.view();
|
|
|
|
|
let pos = view.doc.state.move_pos(
|
|
|
|
|
view.doc.selection().cursor(),
|
|
|
|
|
let doc = cx.doc();
|
|
|
|
|
let pos = doc.state.move_pos(
|
|
|
|
|
doc.selection().cursor(),
|
|
|
|
|
Direction::Backward,
|
|
|
|
|
Granularity::Word,
|
|
|
|
|
count,
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
view.doc.set_selection(Selection::point(pos));
|
|
|
|
|
doc.set_selection(Selection::point(pos));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn move_next_word_end(cx: &mut Context) {
|
|
|
|
|
let count = cx.count;
|
|
|
|
|
let view = cx.view();
|
|
|
|
|
let pos = State::move_next_word_end(
|
|
|
|
|
&view.doc.text().slice(..),
|
|
|
|
|
view.doc.selection().cursor(),
|
|
|
|
|
count,
|
|
|
|
|
);
|
|
|
|
|
let doc = cx.doc();
|
|
|
|
|
let pos = State::move_next_word_end(&doc.text().slice(..), doc.selection().cursor(), count);
|
|
|
|
|
|
|
|
|
|
view.doc.set_selection(Selection::point(pos));
|
|
|
|
|
doc.set_selection(Selection::point(pos));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn move_file_start(cx: &mut Context) {
|
|
|
|
|
cx.view().doc.set_selection(Selection::point(0));
|
|
|
|
|
cx.doc().set_selection(Selection::point(0));
|
|
|
|
|
|
|
|
|
|
cx.view().doc.mode = Mode::Normal;
|
|
|
|
|
cx.doc().mode = Mode::Normal;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn move_file_end(cx: &mut Context) {
|
|
|
|
|
let text = &cx.view().doc.text();
|
|
|
|
|
let text = &cx.doc().text();
|
|
|
|
|
let last_line = text.line_to_char(text.len_lines().saturating_sub(2));
|
|
|
|
|
cx.view().doc.set_selection(Selection::point(last_line));
|
|
|
|
|
cx.doc().set_selection(Selection::point(last_line));
|
|
|
|
|
|
|
|
|
|
cx.view().doc.mode = Mode::Normal;
|
|
|
|
|
cx.doc().mode = Mode::Normal;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn check_cursor_in_view(view: &View) -> bool {
|
|
|
|
|
let cursor = view.doc.selection().cursor();
|
|
|
|
|
let line = view.doc.text().char_to_line(cursor);
|
|
|
|
|
let doc = &view.doc;
|
|
|
|
|
let cursor = doc.selection().cursor();
|
|
|
|
|
let line = doc.text().char_to_line(cursor);
|
|
|
|
|
let document_end = view.first_line + view.size.1.saturating_sub(1) as usize;
|
|
|
|
|
|
|
|
|
|
if (line > document_end.saturating_sub(PADDING)) | (line < view.first_line + PADDING) {
|
|
|
|
@ -235,42 +230,38 @@ pub fn half_page_down(cx: &mut Context) {
|
|
|
|
|
|
|
|
|
|
pub fn extend_char_left(cx: &mut Context) {
|
|
|
|
|
let count = cx.count;
|
|
|
|
|
let view = cx.view();
|
|
|
|
|
let selection =
|
|
|
|
|
view.doc
|
|
|
|
|
.state
|
|
|
|
|
.extend_selection(Direction::Backward, Granularity::Character, count);
|
|
|
|
|
view.doc.set_selection(selection);
|
|
|
|
|
let doc = cx.doc();
|
|
|
|
|
let selection = doc
|
|
|
|
|
.state
|
|
|
|
|
.extend_selection(Direction::Backward, Granularity::Character, count);
|
|
|
|
|
doc.set_selection(selection);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn extend_char_right(cx: &mut Context) {
|
|
|
|
|
let count = cx.count;
|
|
|
|
|
let view = cx.view();
|
|
|
|
|
let selection =
|
|
|
|
|
view.doc
|
|
|
|
|
.state
|
|
|
|
|
.extend_selection(Direction::Forward, Granularity::Character, count);
|
|
|
|
|
view.doc.set_selection(selection);
|
|
|
|
|
let doc = cx.doc();
|
|
|
|
|
let selection = doc
|
|
|
|
|
.state
|
|
|
|
|
.extend_selection(Direction::Forward, Granularity::Character, count);
|
|
|
|
|
doc.set_selection(selection);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn extend_line_up(cx: &mut Context) {
|
|
|
|
|
let count = cx.count;
|
|
|
|
|
let view = cx.view();
|
|
|
|
|
let selection = view
|
|
|
|
|
.doc
|
|
|
|
|
let doc = cx.doc();
|
|
|
|
|
let selection = doc
|
|
|
|
|
.state
|
|
|
|
|
.extend_selection(Direction::Backward, Granularity::Line, count);
|
|
|
|
|
view.doc.set_selection(selection);
|
|
|
|
|
doc.set_selection(selection);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn extend_line_down(cx: &mut Context) {
|
|
|
|
|
let count = cx.count;
|
|
|
|
|
let view = cx.view();
|
|
|
|
|
let selection = view
|
|
|
|
|
.doc
|
|
|
|
|
let doc = cx.doc();
|
|
|
|
|
let selection = doc
|
|
|
|
|
.state
|
|
|
|
|
.extend_selection(Direction::Forward, Granularity::Line, count);
|
|
|
|
|
view.doc.set_selection(selection);
|
|
|
|
|
doc.set_selection(selection);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn split_selection(cx: &mut Context) {
|
|
|
|
@ -287,7 +278,7 @@ pub fn split_selection(cx: &mut Context) {
|
|
|
|
|
// # update state
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
let snapshot = cx.view().doc.state.clone();
|
|
|
|
|
let snapshot = cx.doc().state.clone();
|
|
|
|
|
|
|
|
|
|
let prompt = Prompt::new(
|
|
|
|
|
"split:".to_string(),
|
|
|
|
@ -296,8 +287,8 @@ pub fn split_selection(cx: &mut Context) {
|
|
|
|
|
match event {
|
|
|
|
|
PromptEvent::Abort => {
|
|
|
|
|
// revert state
|
|
|
|
|
let view = editor.view_mut();
|
|
|
|
|
view.doc.state = snapshot.clone();
|
|
|
|
|
let doc = &mut editor.view_mut().doc;
|
|
|
|
|
doc.state = snapshot.clone();
|
|
|
|
|
}
|
|
|
|
|
PromptEvent::Validate => {
|
|
|
|
|
//
|
|
|
|
@ -305,15 +296,15 @@ pub fn split_selection(cx: &mut Context) {
|
|
|
|
|
PromptEvent::Update => {
|
|
|
|
|
match Regex::new(input) {
|
|
|
|
|
Ok(regex) => {
|
|
|
|
|
let view = editor.view_mut();
|
|
|
|
|
let doc = &mut editor.view_mut().doc;
|
|
|
|
|
|
|
|
|
|
// revert state to what it was before the last update
|
|
|
|
|
view.doc.state = snapshot.clone();
|
|
|
|
|
doc.state = snapshot.clone();
|
|
|
|
|
|
|
|
|
|
let text = &view.doc.text().slice(..);
|
|
|
|
|
let text = &doc.text().slice(..);
|
|
|
|
|
let selection =
|
|
|
|
|
selection::split_on_matches(text, view.doc.selection(), ®ex);
|
|
|
|
|
view.doc.set_selection(selection);
|
|
|
|
|
selection::split_on_matches(text, doc.selection(), ®ex);
|
|
|
|
|
doc.set_selection(selection);
|
|
|
|
|
}
|
|
|
|
|
Err(_err) => (), // TODO: mark command line as error
|
|
|
|
|
}
|
|
|
|
@ -330,33 +321,33 @@ pub fn split_selection(cx: &mut Context) {
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn split_selection_on_newline(cx: &mut Context) {
|
|
|
|
|
let view = cx.view();
|
|
|
|
|
let text = &view.doc.text().slice(..);
|
|
|
|
|
let doc = cx.doc();
|
|
|
|
|
let text = &doc.text().slice(..);
|
|
|
|
|
// only compile the regex once
|
|
|
|
|
#[allow(clippy::trivial_regex)]
|
|
|
|
|
static REGEX: Lazy<Regex> = Lazy::new(|| Regex::new(r"\n").unwrap());
|
|
|
|
|
let selection = selection::split_on_matches(text, view.doc.selection(), ®EX);
|
|
|
|
|
view.doc.set_selection(selection);
|
|
|
|
|
let selection = selection::split_on_matches(text, doc.selection(), ®EX);
|
|
|
|
|
doc.set_selection(selection);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn select_line(cx: &mut Context) {
|
|
|
|
|
// TODO: count
|
|
|
|
|
let pos = cx.view().doc.selection().primary();
|
|
|
|
|
let text = cx.view().doc.text();
|
|
|
|
|
let pos = cx.doc().selection().primary();
|
|
|
|
|
let text = cx.doc().text();
|
|
|
|
|
let line = text.char_to_line(pos.head);
|
|
|
|
|
let start = text.line_to_char(line);
|
|
|
|
|
let end = text.line_to_char(line + 1).saturating_sub(1);
|
|
|
|
|
|
|
|
|
|
cx.view().doc.set_selection(Selection::single(start, end));
|
|
|
|
|
cx.doc().set_selection(Selection::single(start, end));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// heuristic: append changes to history after each command, unless we're in insert mode
|
|
|
|
|
|
|
|
|
|
fn _delete_selection(cx: &mut Context) {
|
|
|
|
|
let transaction = Transaction::change_by_selection(&cx.view().doc.state, |range| {
|
|
|
|
|
let transaction = Transaction::change_by_selection(&cx.doc().state, |range| {
|
|
|
|
|
(range.from(), range.to() + 1, None)
|
|
|
|
|
});
|
|
|
|
|
cx.view().doc.apply(&transaction);
|
|
|
|
|
cx.doc().apply(&transaction);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn delete_selection(cx: &mut Context) {
|
|
|
|
@ -377,7 +368,7 @@ pub fn collapse_selection(cx: &mut Context) {
|
|
|
|
|
.selection()
|
|
|
|
|
.transform(|range| Range::new(range.head, range.head));
|
|
|
|
|
|
|
|
|
|
cx.view().doc.set_selection(selection);
|
|
|
|
|
cx.doc().set_selection(selection);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn flip_selections(cx: &mut Context) {
|
|
|
|
@ -387,11 +378,11 @@ pub fn flip_selections(cx: &mut Context) {
|
|
|
|
|
.selection()
|
|
|
|
|
.transform(|range| Range::new(range.head, range.anchor));
|
|
|
|
|
|
|
|
|
|
cx.view().doc.set_selection(selection);
|
|
|
|
|
cx.doc().set_selection(selection);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fn enter_insert_mode(cx: &mut Context) {
|
|
|
|
|
cx.view().doc.mode = Mode::Insert;
|
|
|
|
|
cx.doc().mode = Mode::Insert;
|
|
|
|
|
|
|
|
|
|
// TODO: store selection for undo
|
|
|
|
|
}
|
|
|
|
@ -405,25 +396,25 @@ pub fn insert_mode(cx: &mut Context) {
|
|
|
|
|
.doc
|
|
|
|
|
.selection()
|
|
|
|
|
.transform(|range| Range::new(range.to(), range.from()));
|
|
|
|
|
cx.view().doc.set_selection(selection);
|
|
|
|
|
cx.doc().set_selection(selection);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// inserts at the end of each selection
|
|
|
|
|
pub fn append_mode(cx: &mut Context) {
|
|
|
|
|
enter_insert_mode(cx);
|
|
|
|
|
let view = cx.view();
|
|
|
|
|
view.doc.restore_cursor = true;
|
|
|
|
|
let doc = cx.doc();
|
|
|
|
|
doc.restore_cursor = true;
|
|
|
|
|
|
|
|
|
|
// TODO: as transaction
|
|
|
|
|
let text = &view.doc.text().slice(..);
|
|
|
|
|
let selection = view.doc.selection().transform(|range| {
|
|
|
|
|
let text = &doc.text().slice(..);
|
|
|
|
|
let selection = doc.selection().transform(|range| {
|
|
|
|
|
// TODO: to() + next char
|
|
|
|
|
Range::new(
|
|
|
|
|
range.from(),
|
|
|
|
|
graphemes::next_grapheme_boundary(text, range.to()),
|
|
|
|
|
)
|
|
|
|
|
});
|
|
|
|
|
view.doc.set_selection(selection);
|
|
|
|
|
doc.set_selection(selection);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// TODO: I, A, o and O can share a lot of the primitives.
|
|
|
|
@ -545,23 +536,23 @@ pub fn append_to_line(cx: &mut Context) {
|
|
|
|
|
pub fn open_below(cx: &mut Context) {
|
|
|
|
|
enter_insert_mode(cx);
|
|
|
|
|
|
|
|
|
|
let view = cx.view();
|
|
|
|
|
let doc = cx.doc();
|
|
|
|
|
|
|
|
|
|
let lines = selection_lines(&view.doc.state);
|
|
|
|
|
let lines = selection_lines(&doc.state);
|
|
|
|
|
|
|
|
|
|
let positions: Vec<_> = lines
|
|
|
|
|
.into_iter()
|
|
|
|
|
.map(|index| {
|
|
|
|
|
// adjust all positions to the end of the line/start of the next one.
|
|
|
|
|
view.doc.text().line_to_char(index + 1)
|
|
|
|
|
doc.text().line_to_char(index + 1)
|
|
|
|
|
})
|
|
|
|
|
.collect();
|
|
|
|
|
|
|
|
|
|
let changes = positions.iter().copied().map(|index| {
|
|
|
|
|
// TODO: share logic with insert_newline for indentation
|
|
|
|
|
let indent_level = helix_core::indent::suggested_indent_for_pos(
|
|
|
|
|
view.doc.syntax.as_ref(),
|
|
|
|
|
&view.doc.state,
|
|
|
|
|
doc.syntax.as_ref(),
|
|
|
|
|
&doc.state,
|
|
|
|
|
index,
|
|
|
|
|
true,
|
|
|
|
|
);
|
|
|
|
@ -595,29 +586,29 @@ pub fn open_below(cx: &mut Context) {
|
|
|
|
|
0,
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
let transaction = Transaction::change(&view.doc.state, changes).with_selection(selection);
|
|
|
|
|
let transaction = Transaction::change(&doc.state, changes).with_selection(selection);
|
|
|
|
|
|
|
|
|
|
view.doc.apply(&transaction);
|
|
|
|
|
doc.apply(&transaction);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// O inserts a new line before each line with a selection
|
|
|
|
|
|
|
|
|
|
fn append_changes_to_history(cx: &mut Context) {
|
|
|
|
|
if cx.view().doc.changes.is_empty() {
|
|
|
|
|
if cx.doc().changes.is_empty() {
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// TODO: change -> change -> undo -> change -> change fails, probably old_state needs reset
|
|
|
|
|
|
|
|
|
|
let new_changeset = ChangeSet::new(cx.view().doc.text());
|
|
|
|
|
let changes = std::mem::replace(&mut cx.view().doc.changes, new_changeset);
|
|
|
|
|
let new_changeset = ChangeSet::new(cx.doc().text());
|
|
|
|
|
let changes = std::mem::replace(&mut cx.doc().changes, new_changeset);
|
|
|
|
|
// Instead of doing this messy merge we could always commit, and based on transaction
|
|
|
|
|
// annotations either add a new layer or compose into the previous one.
|
|
|
|
|
let transaction = Transaction::from(changes).with_selection(cx.view().doc.selection().clone());
|
|
|
|
|
let transaction = Transaction::from(changes).with_selection(cx.doc().selection().clone());
|
|
|
|
|
|
|
|
|
|
// increment document version
|
|
|
|
|
// TODO: needs to happen on undo/redo too
|
|
|
|
|
cx.view().doc.version += 1;
|
|
|
|
|
cx.doc().version += 1;
|
|
|
|
|
|
|
|
|
|
// TODO: trigger lsp/documentDidChange with changes
|
|
|
|
|
|
|
|
|
@ -630,38 +621,35 @@ fn append_changes_to_history(cx: &mut Context) {
|
|
|
|
|
.expect("no old_state available");
|
|
|
|
|
|
|
|
|
|
// TODO: take transaction by value?
|
|
|
|
|
cx.view()
|
|
|
|
|
.doc
|
|
|
|
|
.history
|
|
|
|
|
.commit_revision(&transaction, &old_state);
|
|
|
|
|
cx.doc().history.commit_revision(&transaction, &old_state);
|
|
|
|
|
|
|
|
|
|
// TODO: notify LSP of changes
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn normal_mode(cx: &mut Context) {
|
|
|
|
|
cx.view().doc.mode = Mode::Normal;
|
|
|
|
|
cx.doc().mode = Mode::Normal;
|
|
|
|
|
|
|
|
|
|
append_changes_to_history(cx);
|
|
|
|
|
|
|
|
|
|
let view = cx.view();
|
|
|
|
|
let doc = cx.doc();
|
|
|
|
|
|
|
|
|
|
// if leaving append mode, move cursor back by 1
|
|
|
|
|
if view.doc.restore_cursor {
|
|
|
|
|
let text = &view.doc.text().slice(..);
|
|
|
|
|
let selection = view.doc.selection().transform(|range| {
|
|
|
|
|
if doc.restore_cursor {
|
|
|
|
|
let text = &doc.text().slice(..);
|
|
|
|
|
let selection = doc.selection().transform(|range| {
|
|
|
|
|
Range::new(
|
|
|
|
|
range.from(),
|
|
|
|
|
graphemes::prev_grapheme_boundary(text, range.to()),
|
|
|
|
|
)
|
|
|
|
|
});
|
|
|
|
|
view.doc.set_selection(selection);
|
|
|
|
|
doc.set_selection(selection);
|
|
|
|
|
|
|
|
|
|
view.doc.restore_cursor = false;
|
|
|
|
|
doc.restore_cursor = false;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn goto_mode(cx: &mut Context) {
|
|
|
|
|
cx.view().doc.mode = Mode::Goto;
|
|
|
|
|
cx.doc().mode = Mode::Goto;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// NOTE: Transactions in this module get appended to history when we switch back to normal mode.
|
|
|
|
@ -670,9 +658,9 @@ pub mod insert {
|
|
|
|
|
// TODO: insert means add text just before cursor, on exit we should be on the last letter.
|
|
|
|
|
pub fn insert_char(cx: &mut Context, c: char) {
|
|
|
|
|
let c = Tendril::from_char(c);
|
|
|
|
|
let transaction = Transaction::insert(&cx.view().doc.state, c);
|
|
|
|
|
let transaction = Transaction::insert(&cx.doc().state, c);
|
|
|
|
|
|
|
|
|
|
cx.view().doc.apply(&transaction);
|
|
|
|
|
cx.doc().apply(&transaction);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn insert_tab(cx: &mut Context) {
|
|
|
|
@ -680,11 +668,11 @@ pub mod insert {
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn insert_newline(cx: &mut Context) {
|
|
|
|
|
let view = cx.view();
|
|
|
|
|
let transaction = Transaction::change_by_selection(&view.doc.state, |range| {
|
|
|
|
|
let doc = cx.doc();
|
|
|
|
|
let transaction = Transaction::change_by_selection(&doc.state, |range| {
|
|
|
|
|
let indent_level = helix_core::indent::suggested_indent_for_pos(
|
|
|
|
|
view.doc.syntax.as_ref(),
|
|
|
|
|
&view.doc.state,
|
|
|
|
|
doc.syntax.as_ref(),
|
|
|
|
|
&doc.state,
|
|
|
|
|
range.head,
|
|
|
|
|
true,
|
|
|
|
|
);
|
|
|
|
@ -694,36 +682,36 @@ pub mod insert {
|
|
|
|
|
text.push_str(&indent);
|
|
|
|
|
(range.head, range.head, Some(text.into()))
|
|
|
|
|
});
|
|
|
|
|
view.doc.apply(&transaction);
|
|
|
|
|
doc.apply(&transaction);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// TODO: handle indent-aware delete
|
|
|
|
|
pub fn delete_char_backward(cx: &mut Context) {
|
|
|
|
|
let count = cx.count;
|
|
|
|
|
let view = cx.view();
|
|
|
|
|
let text = &view.doc.text().slice(..);
|
|
|
|
|
let transaction = Transaction::change_by_selection(&view.doc.state, |range| {
|
|
|
|
|
let doc = cx.doc();
|
|
|
|
|
let text = &doc.text().slice(..);
|
|
|
|
|
let transaction = Transaction::change_by_selection(&doc.state, |range| {
|
|
|
|
|
(
|
|
|
|
|
graphemes::nth_prev_grapheme_boundary(text, range.head, count),
|
|
|
|
|
range.head,
|
|
|
|
|
None,
|
|
|
|
|
)
|
|
|
|
|
});
|
|
|
|
|
view.doc.apply(&transaction);
|
|
|
|
|
doc.apply(&transaction);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn delete_char_forward(cx: &mut Context) {
|
|
|
|
|
let count = cx.count;
|
|
|
|
|
let view = cx.view();
|
|
|
|
|
let text = &view.doc.text().slice(..);
|
|
|
|
|
let transaction = Transaction::change_by_selection(&view.doc.state, |range| {
|
|
|
|
|
let doc = cx.doc();
|
|
|
|
|
let text = &doc.text().slice(..);
|
|
|
|
|
let transaction = Transaction::change_by_selection(&doc.state, |range| {
|
|
|
|
|
(
|
|
|
|
|
range.head,
|
|
|
|
|
graphemes::nth_next_grapheme_boundary(text, range.head, count),
|
|
|
|
|
None,
|
|
|
|
|
)
|
|
|
|
|
});
|
|
|
|
|
view.doc.apply(&transaction);
|
|
|
|
|
doc.apply(&transaction);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
@ -737,23 +725,22 @@ pub fn insert_char_prompt(prompt: &mut Prompt, c: char) {
|
|
|
|
|
// storing it?
|
|
|
|
|
|
|
|
|
|
pub fn undo(cx: &mut Context) {
|
|
|
|
|
cx.view().doc.undo();
|
|
|
|
|
cx.doc().undo();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn redo(cx: &mut Context) {
|
|
|
|
|
cx.view().doc.redo();
|
|
|
|
|
cx.doc().redo();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Yank / Paste
|
|
|
|
|
|
|
|
|
|
pub fn yank(cx: &mut Context) {
|
|
|
|
|
// TODO: should selections be made end inclusive?
|
|
|
|
|
let view = cx.view();
|
|
|
|
|
let values = view
|
|
|
|
|
.doc
|
|
|
|
|
let doc = cx.doc();
|
|
|
|
|
let values = doc
|
|
|
|
|
.state
|
|
|
|
|
.selection()
|
|
|
|
|
.fragments(&view.doc.text().slice(..))
|
|
|
|
|
.fragments(&doc.text().slice(..))
|
|
|
|
|
.map(|cow| cow.into_owned())
|
|
|
|
|
.collect();
|
|
|
|
|
|
|
|
|
@ -791,34 +778,34 @@ pub fn paste(cx: &mut Context) {
|
|
|
|
|
|
|
|
|
|
let mut values = values.into_iter().map(Tendril::from).chain(repeat);
|
|
|
|
|
|
|
|
|
|
let view = cx.view();
|
|
|
|
|
let doc = cx.doc();
|
|
|
|
|
|
|
|
|
|
let transaction = if linewise {
|
|
|
|
|
// paste on the next line
|
|
|
|
|
// TODO: can simply take a range + modifier and compute the right pos without ifs
|
|
|
|
|
let text = view.doc.text();
|
|
|
|
|
Transaction::change_by_selection(&view.doc.state, |range| {
|
|
|
|
|
let text = doc.text();
|
|
|
|
|
Transaction::change_by_selection(&doc.state, |range| {
|
|
|
|
|
let line_end = text.line_to_char(text.char_to_line(range.head) + 1);
|
|
|
|
|
(line_end, line_end, Some(values.next().unwrap()))
|
|
|
|
|
})
|
|
|
|
|
} else {
|
|
|
|
|
Transaction::change_by_selection(&view.doc.state, |range| {
|
|
|
|
|
Transaction::change_by_selection(&doc.state, |range| {
|
|
|
|
|
(range.head + 1, range.head + 1, Some(values.next().unwrap()))
|
|
|
|
|
})
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
view.doc.apply(&transaction);
|
|
|
|
|
doc.apply(&transaction);
|
|
|
|
|
append_changes_to_history(cx);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fn get_lines(view: &View) -> Vec<usize> {
|
|
|
|
|
fn get_lines(doc: &Document) -> Vec<usize> {
|
|
|
|
|
let mut lines = Vec::new();
|
|
|
|
|
|
|
|
|
|
// Get all line numbers
|
|
|
|
|
for range in view.doc.selection().ranges() {
|
|
|
|
|
let start = view.doc.text().char_to_line(range.from());
|
|
|
|
|
let end = view.doc.text().char_to_line(range.to());
|
|
|
|
|
for range in doc.selection().ranges() {
|
|
|
|
|
let start = doc.text().char_to_line(range.from());
|
|
|
|
|
let end = doc.text().char_to_line(range.to());
|
|
|
|
|
|
|
|
|
|
for line in start..=end {
|
|
|
|
|
lines.push(line)
|
|
|
|
@ -830,30 +817,30 @@ fn get_lines(view: &View) -> Vec<usize> {
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn indent(cx: &mut Context) {
|
|
|
|
|
let lines = get_lines(cx.view());
|
|
|
|
|
let doc = cx.doc();
|
|
|
|
|
let lines = get_lines(doc);
|
|
|
|
|
|
|
|
|
|
// Indent by one level
|
|
|
|
|
let indent = Tendril::from(" ".repeat(TAB_WIDTH));
|
|
|
|
|
|
|
|
|
|
let view = cx.view();
|
|
|
|
|
|
|
|
|
|
let transaction = Transaction::change(
|
|
|
|
|
&view.doc.state,
|
|
|
|
|
&doc.state,
|
|
|
|
|
lines.into_iter().map(|line| {
|
|
|
|
|
let pos = view.doc.text().line_to_char(line);
|
|
|
|
|
let pos = doc.text().line_to_char(line);
|
|
|
|
|
(pos, pos, Some(indent.clone()))
|
|
|
|
|
}),
|
|
|
|
|
);
|
|
|
|
|
cx.view().doc.apply(&transaction);
|
|
|
|
|
cx.doc().apply(&transaction);
|
|
|
|
|
append_changes_to_history(cx);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn unindent(cx: &mut Context) {
|
|
|
|
|
let lines = get_lines(cx.view());
|
|
|
|
|
let doc = cx.doc();
|
|
|
|
|
let lines = get_lines(doc);
|
|
|
|
|
let mut changes = Vec::with_capacity(lines.len());
|
|
|
|
|
|
|
|
|
|
for line_idx in lines {
|
|
|
|
|
let line = cx.view().doc.text().line(line_idx);
|
|
|
|
|
let line = doc.text().line(line_idx);
|
|
|
|
|
let mut width = 0;
|
|
|
|
|
|
|
|
|
|
for ch in line.chars() {
|
|
|
|
@ -869,14 +856,14 @@ pub fn unindent(cx: &mut Context) {
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if width > 0 {
|
|
|
|
|
let start = cx.view().doc.text().line_to_char(line_idx);
|
|
|
|
|
let start = doc.text().line_to_char(line_idx);
|
|
|
|
|
changes.push((start, start + width, None))
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
let transaction = Transaction::change(&cx.view().doc.state, changes.into_iter());
|
|
|
|
|
let transaction = Transaction::change(&doc.state, changes.into_iter());
|
|
|
|
|
|
|
|
|
|
cx.view().doc.apply(&transaction);
|
|
|
|
|
doc.apply(&transaction);
|
|
|
|
|
append_changes_to_history(cx);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
@ -891,7 +878,7 @@ pub fn save(cx: &mut Context) {
|
|
|
|
|
// Spawns an async task to actually do the saving. This way we prevent blocking.
|
|
|
|
|
|
|
|
|
|
// TODO: handle save errors somehow?
|
|
|
|
|
cx.executor.spawn(cx.view().doc.save()).detach();
|
|
|
|
|
cx.executor.spawn(cx.doc().save()).detach();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn completion(cx: &mut Context) {
|
|
|
|
@ -902,15 +889,14 @@ pub fn completion(cx: &mut Context) {
|
|
|
|
|
.unwrap();
|
|
|
|
|
use log::info;
|
|
|
|
|
|
|
|
|
|
let view = cx.view();
|
|
|
|
|
let doc = cx.doc();
|
|
|
|
|
|
|
|
|
|
// TODO: blocking here is not ideal
|
|
|
|
|
let pos =
|
|
|
|
|
helix_lsp::util::pos_to_lsp_pos(&view.doc.text().slice(..), view.doc.selection().cursor());
|
|
|
|
|
let pos = helix_lsp::util::pos_to_lsp_pos(&doc.text().slice(..), doc.selection().cursor());
|
|
|
|
|
|
|
|
|
|
// TODO: handle fails
|
|
|
|
|
let res = smol::block_on(language_server.completion(cx.view().doc.identifier(), pos))
|
|
|
|
|
.unwrap_or_default();
|
|
|
|
|
let res =
|
|
|
|
|
smol::block_on(language_server.completion(cx.doc().identifier(), pos)).unwrap_or_default();
|
|
|
|
|
|
|
|
|
|
// TODO: if no completion, show some message or something
|
|
|
|
|
if !res.is_empty() {
|
|
|
|
@ -946,10 +932,9 @@ pub fn completion(cx: &mut Context) {
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
let view = editor.view_mut();
|
|
|
|
|
let transaction =
|
|
|
|
|
util::generate_transaction_from_edits(&view.doc.state, vec![edit]);
|
|
|
|
|
view.doc.apply(&transaction);
|
|
|
|
|
let doc = &mut editor.view_mut().doc;
|
|
|
|
|
let transaction = util::generate_transaction_from_edits(&doc.state, vec![edit]);
|
|
|
|
|
doc.apply(&transaction);
|
|
|
|
|
// TODO: append_changes_to_history(cx); if not in insert mode?
|
|
|
|
|
},
|
|
|
|
|
);
|
|
|
|
|