8017bb2 · helix · git.iko.soy

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

compare with master

unifiedsplit

@@ -83,3 +83,4 @@

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

84| `:reset-diff-change`, `:diffget`, `:diffg` | Reset the diff change at the cursor position. |

85| `:clear-register` | Clear given register. If no argument is provided, clear all registers. |

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

helix-term/src/application.rs+5

@@ -251,6 +251,11 @@ impl Application {

251 }

252

253 async fn render(&mut self) {

254+ if self.compositor.full_redraw {

255+ self.terminal.clear().expect("Cannot clear the terminal");

256+ self.compositor.full_redraw = false;

257+ }

258+

254 let mut cx = crate::compositor::Context {

259 let mut cx = crate::compositor::Context {

255 editor: &mut self.editor,

260 editor: &mut self.editor,

256 jobs: &mut self.jobs,

261 jobs: &mut self.jobs,

helix-term/src/commands/typed.rs+30

@@ -2291,6 +2291,29 @@ fn clear_register(

2291 Ok(())

2292}

2293

2294+fn redraw(

2295+ cx: &mut compositor::Context,

2296+ _args: &[Cow<str>],

2297+ event: PromptEvent,

2298+) -> anyhow::Result<()> {

2299+ if event != PromptEvent::Validate {

2300+ return Ok(());

2301+ }

2302+

2303+ let callback = Box::pin(async move {

2304+ let call: job::Callback =

2305+ job::Callback::EditorCompositor(Box::new(|_editor, compositor| {

2306+ compositor.need_full_redraw();

2307+ }));

2308+

2309+ Ok(call)

2310+ });

2311+

2312+ cx.jobs.callback(callback);

2313+

2314+ Ok(())

2315+}

2316+

2294pub const TYPABLE_COMMAND_LIST: &[TypableCommand] = &[

2317pub const TYPABLE_COMMAND_LIST: &[TypableCommand] = &[

2295 TypableCommand {

2318 TypableCommand {

2296 name: "quit",

2319 name: "quit",

@@ -2877,6 +2900,13 @@ pub const TYPABLE_COMMAND_LIST: &[TypableCommand] = &[

2877 fun: clear_register,

2900 fun: clear_register,

2878 signature: CommandSignature::none(),

2901 signature: CommandSignature::none(),

2879 },

2902 },

2903+ TypableCommand {

2904+ name: "redraw",

2905+ aliases: &[],

2906+ doc: "Clear and re-render the whole UI",

2907+ fun: redraw,

2908+ signature: CommandSignature::none(),

2909+ },

2880];

2910];

2881

2911

2882pub static TYPABLE_COMMAND_MAP: Lazy<HashMap<&'static str, &'static TypableCommand>> =

2912pub static TYPABLE_COMMAND_MAP: Lazy<HashMap<&'static str, &'static TypableCommand>> =

helix-term/src/compositor.rs+6

@@ -80,6 +80,7 @@ pub struct Compositor {

80 area: Rect,

81

82 pub(crate) last_picker: Option<Box<dyn Component>>,

83+ pub(crate) full_redraw: bool,

83}

84}

84

85

85impl Compositor {

86impl Compositor {

@@ -88,6 +89,7 @@ impl Compositor {

88 layers: Vec::new(),

89 layers: Vec::new(),

89 area,

90 area,

90 last_picker: None,

91 last_picker: None,

92+ full_redraw: false,

91 }

93 }

92 }

94 }

93

95

@@ -206,6 +208,10 @@ impl Compositor {

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

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

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

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

208 }

210 }

211+

212+ pub fn need_full_redraw(&mut self) {

213+ self.full_redraw = true;

214+ }

209}

215}

210

216

211// View casting, taken straight from Cursive

217// View casting, taken straight from Cursive