118 lines
3.7 KiB
Rust
118 lines
3.7 KiB
Rust
use std::rc::Rc;
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use gpui::{
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App, ElementId, IntoElement, ParentElement, RenderOnce, SharedString, Styled, Window, div,
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};
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use crate::{
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navigation::{Group, Palette, Row, fuzzy, marked, query_field},
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primitives::IconName,
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theme::ActiveTheme,
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};
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/// A command run before: what, where, when, and how it ended when that is known.
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#[derive(Clone, Debug, PartialEq)]
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pub struct PastCommand {
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pub command: SharedString,
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pub cwd: SharedString,
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pub when: SharedString,
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pub code: Option<i32>,
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}
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type OnPick = Rc<dyn Fn(&SharedString, &mut Window, &mut App)>;
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type Run = Rc<dyn Fn(&mut Window, &mut App)>;
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/// Commands run before, newest first, found by any of their letters and picked to run again: a palette over the terminal.
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#[derive(IntoElement)]
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pub struct CommandHistory {
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id: ElementId,
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commands: Vec<PastCommand>,
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on_pick: Option<OnPick>,
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on_close: Run,
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}
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impl CommandHistory {
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/// `commands` newest first.
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pub fn new(
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id: impl Into<ElementId>,
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commands: impl IntoIterator<Item = PastCommand>,
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on_close: impl Fn(&mut Window, &mut App) + 'static,
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) -> Self {
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Self {
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id: id.into(),
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commands: commands.into_iter().collect(),
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on_pick: None,
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on_close: Rc::new(on_close),
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}
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}
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pub fn on_pick(
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mut self,
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handler: impl Fn(&SharedString, &mut Window, &mut App) + 'static,
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) -> Self {
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self.on_pick = Some(Rc::new(handler));
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self
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}
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}
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impl RenderOnce for CommandHistory {
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fn render(self, window: &mut Window, cx: &mut App) -> impl IntoElement {
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let input = query_field(&self.id, "Search past commands", window, cx);
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let query = input.read(cx).text().trim().to_string();
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let colors = cx.theme().colors.clone();
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let mut found: Vec<(i32, Row)> = self
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.commands
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.iter()
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.filter_map(|past| {
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let (score, hits) = if query.is_empty() {
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(0, Vec::new())
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} else {
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let fit = fuzzy(&query, &past.command)?;
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(fit.score, fit.hits)
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};
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let icon = match past.code {
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Some(0) => IconName::CircleCheck,
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Some(_) => IconName::CircleX,
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None => IconName::History,
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};
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Some((
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score,
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Row {
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value: past.command.clone(),
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icon: Some(icon),
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label: marked(past.command.clone(), hits, cx),
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detail: Some(
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div()
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.text_color(colors.fg_subtle)
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.child(past.cwd.clone())
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.into_any_element(),
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),
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end: Some(
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div()
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.text_color(colors.fg_subtle)
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.child(past.when.clone())
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.into_any_element(),
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),
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},
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))
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})
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.collect();
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if !query.is_empty() {
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found.sort_by(|(a, _), (b, _)| b.cmp(a));
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}
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Palette {
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id: self.id,
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input,
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groups: vec![Group {
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title: None,
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rows: found.into_iter().map(|(_, row)| row).collect(),
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}],
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start: 0,
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empty: "No past command fits".into(),
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on_pick: self.on_pick,
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on_close: self.on_close,
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}
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.overlay(window, cx)
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}
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}
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