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Diffstat (limited to 'helix-core/src/selection.rs')
| -rw-r--r-- | helix-core/src/selection.rs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/helix-core/src/selection.rs b/helix-core/src/selection.rs index a3ea2ed4..755ee679 100644 --- a/helix-core/src/selection.rs +++ b/helix-core/src/selection.rs @@ -360,6 +360,15 @@ impl Selection { self.normalize() } + /// Adds a new range to the selection and makes it the primary range. + pub fn remove(mut self, index: usize) -> Self { + self.ranges.remove(index); + if index < self.primary_index || self.primary_index == self.ranges.len() { + self.primary_index -= 1; + } + self + } + /// Map selections over a set of changes. Useful for adjusting the selection position after /// applying changes to a document. pub fn map(self, changes: &ChangeSet) -> Self { |