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helix
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Don't crash if no filename specified on open

pull/19/head
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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9
helix-term/src/commands.rs
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@ -885,9 +885,16 @@ 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) {
Some(path) => {
// TODO: handle error
editor.open(path.into(), Action::Replace); 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) {
let (view, doc) = editor.current(); let (view, doc) = editor.current();