A simple CPU rendered GUI IDE experience.
Diffstat (limited to 'src/text.rs')
| -rw-r--r-- | src/text.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/text.rs b/src/text.rs index a38ddb2..b5175fc 100644 --- a/src/text.rs +++ b/src/text.rs @@ -1156,6 +1156,18 @@ impl TextArea { .context("couldnt apply one or more tedits")?; Ok(()) } + + pub(crate) fn dedent(&mut self) -> rootcause::Result<()> { + ceach!(self.cursor, |c| { + let s = self.rope.beginning_of_line(*c).context("couldnt get line of cursor")?; + if self.rope.slice(s..s + 4).chars().all(char::is_whitespace) { + self.remove(s..s + 4)?; + } + rootcause::Result::<()>::Ok(()) + } => ?); + + rootcause::Result::Ok(()) + } } pub fn is_word(r: char) -> bool { |