feat(commands): add clear-register typable command (#5695)

Co-authored-by: Jorge <chorcheus@tutanota.com>
pull/16/head
jorge 2 years ago committed by GitHub
parent 9cdc6b2e8a
commit 204d1eba4b
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GPG Key ID: 4AEE18F83AFDEB23

@ -78,3 +78,4 @@
| `:pipe-to` | Pipe each selection to the shell command, ignoring output. |
| `:run-shell-command`, `:sh` | Run a shell command |
| `:reset-diff-change`, `:diffget`, `:diffg` | Reset the diff change at the cursor position. |
| `:clear-register` | Clear given register. If no argument is provided, clear all registers. |

@ -78,4 +78,12 @@ impl Registers {
pub fn inner(&self) -> &HashMap<char, Register> {
&self.inner
}
pub fn clear(&mut self) {
self.inner.clear();
}
pub fn remove(&mut self, name: char) -> Option<Register> {
self.inner.remove(&name)
}
}

@ -2167,6 +2167,38 @@ fn reset_diff_change(
Ok(())
}
fn clear_register(
cx: &mut compositor::Context,
args: &[Cow<str>],
event: PromptEvent,
) -> anyhow::Result<()> {
if event != PromptEvent::Validate {
return Ok(());
}
ensure!(args.len() <= 1, ":clear-register takes at most 1 argument");
if args.is_empty() {
cx.editor.registers.clear();
cx.editor.set_status("All registers cleared");
return Ok(());
}
ensure!(
args[0].chars().count() == 1,
format!("Invalid register {}", args[0])
);
let register = args[0].chars().next().unwrap_or_default();
match cx.editor.registers.remove(register) {
Some(_) => cx
.editor
.set_status(format!("Register {} cleared", register)),
None => cx
.editor
.set_error(format!("Register {} not found", register)),
}
Ok(())
}
pub const TYPABLE_COMMAND_LIST: &[TypableCommand] = &[
TypableCommand {
name: "quit",
@ -2720,6 +2752,13 @@ pub const TYPABLE_COMMAND_LIST: &[TypableCommand] = &[
fun: reset_diff_change,
signature: CommandSignature::none(),
},
TypableCommand {
name: "clear-register",
aliases: &[],
doc: "Clear given register. If no argument is provided, clear all registers.",
fun: clear_register,
signature: CommandSignature::none(),
},
];
pub static TYPABLE_COMMAND_MAP: Lazy<HashMap<&'static str, &'static TypableCommand>> =

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