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@ -4,8 +4,8 @@ use helix_core::{
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movement, object, pos_at_coords,
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regex::{self, Regex},
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register, search, selection,
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state::{Direction, Granularity, State},
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Change, ChangeSet, Position, Range, RopeSlice, Selection, Tendril, Transaction,
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state::{Direction, Granularity},
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Change, ChangeSet, Position, Range, Rope, RopeSlice, Selection, Tendril, Transaction,
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};
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use once_cell::sync::Lazy;
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@ -107,7 +107,7 @@ pub fn move_line_down(cx: &mut Context) {
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pub fn move_line_end(cx: &mut Context) {
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let doc = cx.doc();
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let lines = selection_lines(&doc.state);
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let lines = selection_lines(doc.text(), doc.selection());
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let positions = lines
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.into_iter()
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@ -127,7 +127,7 @@ pub fn move_line_end(cx: &mut Context) {
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pub fn move_line_start(cx: &mut Context) {
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let doc = cx.doc();
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let lines = selection_lines(&doc.state);
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let lines = selection_lines(doc.text(), doc.selection());
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let positions = lines
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.into_iter()
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@ -586,8 +586,9 @@ pub fn extend_line(cx: &mut Context) {
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// heuristic: append changes to history after each command, unless we're in insert mode
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fn _delete_selection(doc: &mut Document) {
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let transaction =
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Transaction::change_by_selection(&doc.state, |range| (range.from(), range.to() + 1, None));
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let transaction = Transaction::change_by_selection(doc.text(), doc.selection(), |range| {
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(range.from(), range.to() + 1, None)
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});
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doc.apply(&transaction);
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}
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@ -722,12 +723,11 @@ pub fn buffer_picker(cx: &mut Context) {
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}
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// calculate line numbers for each selection range
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fn selection_lines(state: &State) -> Vec<usize> {
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let mut lines = state
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.selection
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fn selection_lines(doc: &Rope, selection: &Selection) -> Vec<usize> {
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let mut lines = selection
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.ranges()
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.iter()
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.map(|range| state.doc.char_to_line(range.head))
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.map(|range| doc.char_to_line(range.head))
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.collect::<Vec<_>>();
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lines.sort_unstable(); // sorting by usize so _unstable is preferred
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@ -758,19 +758,21 @@ pub fn open_below(cx: &mut Context) {
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let doc = cx.doc();
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enter_insert_mode(doc);
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let lines = selection_lines(&doc.state);
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let lines = selection_lines(doc.text(), doc.selection());
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let positions = lines.into_iter().map(|index| {
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// adjust all positions to the end of the line (next line minus one)
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doc.text().line_to_char(index + 1).saturating_sub(1)
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});
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let text = doc.text().slice(..);
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let changes: Vec<Change> = positions
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.map(|index| {
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// TODO: share logic with insert_newline for indentation
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let indent_level = helix_core::indent::suggested_indent_for_pos(
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doc.syntax.as_ref(),
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&doc.state,
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text,
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index,
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true,
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);
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@ -955,7 +957,7 @@ pub mod insert {
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pub fn insert_char(cx: &mut Context, c: char) {
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let doc = cx.doc();
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let c = Tendril::from_char(c);
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let transaction = Transaction::insert(&doc.state, c);
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let transaction = Transaction::insert(doc.text(), doc.selection(), c);
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doc.apply(&transaction);
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}
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@ -966,10 +968,11 @@ pub mod insert {
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pub fn insert_newline(cx: &mut Context) {
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let doc = cx.doc();
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let transaction = Transaction::change_by_selection(&doc.state, |range| {
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let text = doc.text().slice(..);
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let transaction = Transaction::change_by_selection(doc.text(), doc.selection(), |range| {
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let indent_level = helix_core::indent::suggested_indent_for_pos(
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doc.syntax.as_ref(),
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&doc.state,
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text,
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range.head,
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true,
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);
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@ -987,7 +990,7 @@ pub mod insert {
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let count = cx.count;
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let doc = cx.doc();
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let text = doc.text().slice(..);
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let transaction = Transaction::change_by_selection(&doc.state, |range| {
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let transaction = Transaction::change_by_selection(doc.text(), doc.selection(), |range| {
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(
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graphemes::nth_prev_grapheme_boundary(text, range.head, count),
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range.head,
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@ -1001,7 +1004,7 @@ pub mod insert {
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let count = cx.count;
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let doc = cx.doc();
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let text = doc.text().slice(..);
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let transaction = Transaction::change_by_selection(&doc.state, |range| {
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let transaction = Transaction::change_by_selection(doc.text(), doc.selection(), |range| {
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(
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range.head,
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graphemes::nth_next_grapheme_boundary(text, range.head, count),
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@ -1076,12 +1079,12 @@ pub fn paste(cx: &mut Context) {
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// paste on the next line
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// TODO: can simply take a range + modifier and compute the right pos without ifs
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let text = doc.text();
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Transaction::change_by_selection(&doc.state, |range| {
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Transaction::change_by_selection(doc.text(), doc.selection(), |range| {
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let line_end = text.line_to_char(text.char_to_line(range.head) + 1);
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(line_end, line_end, Some(values.next().unwrap()))
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})
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} else {
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Transaction::change_by_selection(&doc.state, |range| {
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Transaction::change_by_selection(doc.text(), doc.selection(), |range| {
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(range.head + 1, range.head + 1, Some(values.next().unwrap()))
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})
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};
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@ -1190,7 +1193,7 @@ pub fn format_selections(cx: &mut Context) {
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))
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.unwrap_or_default();
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let transaction = helix_lsp::util::generate_transaction_from_edits(&doc.state, edits);
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let transaction = helix_lsp::util::generate_transaction_from_edits(doc.text(), edits);
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doc.apply(&transaction);
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}
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@ -1352,7 +1355,7 @@ pub fn completion(cx: &mut Context) {
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// TODO: <-- if state has changed by further input, transaction will panic on len
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let transaction =
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util::generate_transaction_from_edits(&doc.state, vec![edit]);
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util::generate_transaction_from_edits(doc.text(), vec![edit]);
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doc.apply(&transaction);
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// TODO: doc.append_changes_to_history(); if not in insert mode?
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}
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@ -1421,7 +1424,7 @@ pub fn next_view(cx: &mut Context) {
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// comments
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pub fn toggle_comments(cx: &mut Context) {
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let doc = cx.doc();
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let transaction = comment::toggle_line_comments(&doc.state);
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let transaction = comment::toggle_line_comments(doc.text(), doc.selection());
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doc.apply(&transaction);
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}
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