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author | Blaž Hrastnik | 2021-10-17 04:51:56 +0000 |
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committer | Blaž Hrastnik | 2021-10-17 04:51:56 +0000 |
commit | 0a6b60085a56876068bf652c9491c435e9cca229 (patch) | |
tree | 8681db55d1a7707421f98d81a108d6438459536a /helix-term/src/ui/picker.rs | |
parent | bc0084d071ac53fa460370667cdd8740e7499c76 (diff) | |
parent | e216e9621e73cda1968632cd20595231af5e07be (diff) |
Merge branch 'master' into debug
Diffstat (limited to 'helix-term/src/ui/picker.rs')
-rw-r--r-- | helix-term/src/ui/picker.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/helix-term/src/ui/picker.rs b/helix-term/src/ui/picker.rs index ee1ec177..341235ee 100644 --- a/helix-term/src/ui/picker.rs +++ b/helix-term/src/ui/picker.rs @@ -271,12 +271,18 @@ impl<T> Picker<T> { } pub fn move_up(&mut self) { + if self.matches.is_empty() { + return; + } let len = self.matches.len(); let pos = ((self.cursor + len.saturating_sub(1)) % len) % len; self.cursor = pos; } pub fn move_down(&mut self) { + if self.matches.is_empty() { + return; + } let len = self.matches.len(); let pos = (self.cursor + 1) % len; self.cursor = pos; |