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Update replace command to use document line ending setting.

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This commit is contained in:
Nathan Vegdahl 2021-06-21 11:08:05 -07:00
parent 07e28802f6
commit 23d6188535
1 changed files with 19 additions and 12 deletions
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31
helix-term/src/commands.rs
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@ -1,13 +1,15 @@
use helix_core::{
comment, coords_at_pos, find_first_non_whitespace_char, find_root, graphemes, indent,
line_ending::{get_line_ending, get_line_ending_of_str, line_end_char_index},
line_ending::{
get_line_ending, get_line_ending_of_str, line_end_char_index, str_is_line_ending,
},
match_brackets,
movement::{self, Direction},
object, pos_at_coords,
regex::{self, Regex},
register::{self, Register, Registers},
search, selection, Change, ChangeSet, LineEnding, Position, Range, Rope, RopeSlice, Selection,
SmallVec, Tendril, Transaction, DEFAULT_LINE_ENDING,
search, selection, Change, ChangeSet, LineEnding, Position, Range, Rope, RopeGraphemes,
RopeSlice, Selection, SmallVec, Tendril, Transaction, DEFAULT_LINE_ENDING,
};
use helix_view::{
@ -577,32 +579,37 @@ fn extend_first_nonwhitespace(cx: &mut Context) {
}
fn replace(cx: &mut Context) {
let mut buf = [0u8; 4]; // To hold utf8 encoded char.
// need to wait for next key
cx.on_next_key(move |cx, event| {
let (view, doc) = current!(cx.editor);
let ch = match event {
KeyEvent {
code: KeyCode::Char(ch),
..
} => Some(ch),
} => Some(&ch.encode_utf8(&mut buf[..])[..]),
KeyEvent {
code: KeyCode::Enter,
..
} => Some('\n'), // TODO: use the document's default line ending.
} => Some(doc.line_ending.as_str()),
_ => None,
};
if let Some(ch) = ch {
let (view, doc) = current!(cx.editor);
let transaction =
Transaction::change_by_selection(doc.text(), doc.selection(view.id), |range| {
let max_to = doc.text().len_chars().saturating_sub(1);
let to = std::cmp::min(max_to, range.to() + 1);
let text: String = doc
.text()
.slice(range.from()..to)
.chars()
.map(|c| if c == '\n' { '\n' } else { ch })
let text: String = RopeGraphemes::new(doc.text().slice(range.from()..to))
.map(|g| {
let cow: Cow<str> = g.into();
if str_is_line_ending(&cow) {
cow
} else {
ch.into()
}
})
.collect();
(range.from(), to, Some(text.into()))