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fix: panic on O at the start of the file (fixes #354)

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This commit is contained in:
Blaž Hrastnik 2021-06-24 00:50:52 +09:00
parent ea8cd4765d
commit 655c1aeb73
1 changed files with 4 additions and 3 deletions
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7
helix-term/src/commands.rs
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@ -1826,10 +1826,11 @@ fn open(cx: &mut Context, open: Open) {
};
// insert newlines after this index for both Above and Below variants
let linend_index = doc.text().line_to_char(line)
- get_line_ending(&doc.text().line(line))
let linend_index = doc.text().line_to_char(line).saturating_sub(
get_line_ending(&doc.text().line(line))
.map(|le| le.len_chars())
.unwrap_or(0);
.unwrap_or(0),
);
// TODO: share logic with insert_newline for indentation
let indent_level = indent::suggested_indent_for_pos(