diff options
Diffstat (limited to 'src/linebuf.rs')
| -rw-r--r-- | src/linebuf.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/linebuf.rs b/src/linebuf.rs index 836cfee..86c4f95 100644 --- a/src/linebuf.rs +++ b/src/linebuf.rs @@ -49,6 +49,18 @@ impl LineBuf { } } + pub fn all_left(&mut self) -> usize { + let n = self.pre.len(); + while self.left() {} + n + } + + pub fn all_right(&mut self) -> usize { + let n = self.post.len(); + while self.right() {} + n + } + pub fn add(&mut self, chr: u8) { self.dirty = true; self.pre.push(chr); |
