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Don't crash if no filename specified on open

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This commit is contained in:
Blaž Hrastnik 2021-06-01 11:59:59 +09:00
parent 2cc30cd07c
commit d8e16554bf
1 changed files with 9 additions and 2 deletions
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11
helix-term/src/commands.rs
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@ -885,8 +885,15 @@ mod cmd {
} }
fn open(editor: &mut Editor, args: &[&str], event: PromptEvent) { fn open(editor: &mut Editor, args: &[&str], event: PromptEvent) {
let path = args[0]; match args.get(0) {
editor.open(path.into(), Action::Replace); Some(path) => {
// TODO: handle error
editor.open(path.into(), Action::Replace);
}
None => {
editor.set_error("wrong argument count".to_string());
}
};
} }
fn write(editor: &mut Editor, args: &[&str], event: PromptEvent) { fn write(editor: &mut Editor, args: &[&str], event: PromptEvent) {