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