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Take into account a trailing newline in buffer

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This commit is contained in:
Seiichi Uchida 2017-12-05 17:15:42 +09:00
parent 5632a7c075
commit 1d1305eef8
1 changed files with 4 additions and 0 deletions
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4
src/missed_spans.rs
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@ -87,6 +87,10 @@ impl<'a> FmtVisitor<'a> {
}
fn push_vertical_spaces(&mut self, mut newline_count: usize) {
// The buffer already has a trailing newline.
if self.buffer.cur_offset() == 0 {
newline_count = newline_count.checked_sub(1).unwrap_or(0);
}
let newline_upper_bound = self.config.blank_lines_upper_bound() + 1;
let newline_lower_bound = self.config.blank_lines_lower_bound() + 1;
if newline_count > newline_upper_bound {