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@ -529,19 +529,39 @@ pub fn open_below(cx: &mut Context) {
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})
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.collect();
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// TODO: use same logic as insert_newline for indentation
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let changes = positions.iter().copied().map(|index|
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let changes = positions.iter().copied().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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cx.view.doc.syntax.as_ref(),
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&cx.view.doc.state,
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index,
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);
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let indent = " ".repeat(TAB_WIDTH).repeat(indent_level);
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let mut text = String::with_capacity(1 + indent.len());
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text.push_str(&indent);
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text.push('\n');
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// TODO: ideally we want to run a hook over the transactions to figure out and reindent all
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// \n's as a post-processing step?
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// behaviors:
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// - on insert mode enter: we add newline + indent and position cursor at the end
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// - on 3o/3O: we insert 3 newlines + indents each and position cursors at ends
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// generate changes
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(index, index, Some(Tendril::from_char('\n'))));
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(index, index, Some(text.into()))
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});
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// TODO: count actually inserts "n" new lines and starts editing on all of them.
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// TODO: append "count" newlines and modify cursors to those lines
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let selection = Selection::new(
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positions
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.iter()
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.copied()
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.map(|pos| Range::new(pos, pos))
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changes
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.clone()
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.map(|(start, end, text): (usize, usize, Option<Tendril>)| {
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let len = text.map(|text| text.len()).unwrap() - 1; // minus newline
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let pos = start + len;
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Range::new(pos, pos)
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})
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.collect(),
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0,
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);
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