f916915 · helix · git.iko.soy

book/src/generated/typable-cmd.md+1

compare with master

unifiedsplit

@@ -73,3 +73,4 @@

73| `:pipe` | Pipe each selection to the shell command. |

74| `:pipe-to` | Pipe each selection to the shell command, ignoring output. |

75| `:run-shell-command`, `:sh` | Run a shell command |

76+| `:redraw` | Clear and re-render the whole UI |

helix-term/src/commands/typed.rs+29

@@ -1808,6 +1808,28 @@ fn run_shell_command(

1808 Ok(())

1809}

1810

1811+fn redraw(

1812+ cx: &mut compositor::Context,

1813+ _args: &[Cow<str>],

1814+ event: PromptEvent,

1815+) -> anyhow::Result<()> {

1816+ if event != PromptEvent::Validate {

1817+ return Ok(());

1818+ }

1819+

1820+ let callback = Box::pin(async move {

1821+ let call: job::Callback = Box::new(|_editor, compositor| {

1822+ compositor.clear().expect("unable to redraw");

1823+ });

1824+

1825+ Ok(call)

1826+ });

1827+

1828+ cx.jobs.callback(callback);

1829+

1830+ Ok(())

1831+}

1832+

1811pub const TYPABLE_COMMAND_LIST: &[TypableCommand] = &[

1833pub const TYPABLE_COMMAND_LIST: &[TypableCommand] = &[

1812 TypableCommand {

1834 TypableCommand {

1813 name: "quit",

1835 name: "quit",

@@ -2323,6 +2345,13 @@ pub const TYPABLE_COMMAND_LIST: &[TypableCommand] = &[

2323 fun: run_shell_command,

2345 fun: run_shell_command,

2324 completer: Some(completers::directory),

2346 completer: Some(completers::directory),

2325 },

2347 },

2348+ TypableCommand {

2349+ name: "redraw",

2350+ aliases: &[],

2351+ doc: "Clear and re-render the whole UI",

2352+ fun: redraw,

2353+ completer: None,

2354+ },

2326 ];

2355 ];

2327

2356

2328pub static TYPABLE_COMMAND_MAP: Lazy<HashMap<&'static str, &'static TypableCommand>> =

2357pub static TYPABLE_COMMAND_MAP: Lazy<HashMap<&'static str, &'static TypableCommand>> =

helix-term/src/compositor.rs+4

@@ -197,6 +197,10 @@ impl Compositor {

197 .find(|component| component.id() == Some(id))

198 .and_then(|component| component.as_any_mut().downcast_mut())

199 }

200+

201+ pub fn clear(&mut self) -> std::io::Result<()> {

202+ self.terminal.clear()

203+ }

200}

204}

201

205

202// View casting, taken straight from Cursive

206// View casting, taken straight from Cursive