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Don't print extra newline in multiline | patterns

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Richard Feldman 2022-07-03 22:43:21 -04:00
parent d1ba89f97f
commit cab096b4e1
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2 changed files with 9 additions and 1 deletions
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8
crates/compiler/fmt/src/lib.rs
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@ -89,6 +89,14 @@ impl<'a> Buf<'a> {
self.beginning_of_line = true;
}
/// Ensures the current buffer ends in a newline, if it didn't already.
/// Doesn't add a newline if the buffer already ends in one.
pub fn ensure_ends_in_newline(&mut self) {
if !self.text.ends_with('\n') {
self.newline()
}
}
fn flush_spaces(&mut self) {
if self.spaces_to_flush > 0 {
for _ in 0..self.spaces_to_flush {