1use std::str::FromStr;
  2use std::sync::OnceLock;
  3
  4use crate::stories::*;
  5use anyhow::anyhow;
  6use clap::ValueEnum;
  7use clap::builder::PossibleValue;
  8use gpui::AnyView;
  9use strum::{EnumIter, EnumString, IntoEnumIterator};
 10use ui::prelude::*;
 11
 12#[derive(Debug, PartialEq, Eq, Clone, Copy, strum::Display, EnumString, EnumIter)]
 13#[strum(serialize_all = "snake_case")]
 14pub enum ComponentStory {
 15    ApplicationMenu,
 16    AutoHeightEditor,
 17    CollabNotification,
 18    ContextMenu,
 19    Cursor,
 20    DefaultColors,
 21    Focus,
 22    IconButton,
 23    Keybinding,
 24    List,
 25    ListHeader,
 26    ListItem,
 27    OverflowScroll,
 28    Picker,
 29    Scroll,
 30    Tab,
 31    TabBar,
 32    Text,
 33    ToggleButton,
 34    ViewportUnits,
 35    WithRemSize,
 36}
 37
 38impl ComponentStory {
 39    pub fn story(&self, window: &mut Window, cx: &mut App) -> AnyView {
 40        match self {
 41            Self::ApplicationMenu => cx
 42                .new(|cx| title_bar::ApplicationMenuStory::new(window, cx))
 43                .into(),
 44            Self::AutoHeightEditor => AutoHeightEditorStory::new(window, cx).into(),
 45            Self::CollabNotification => cx
 46                .new(|_| collab_ui::notifications::CollabNotificationStory)
 47                .into(),
 48            Self::ContextMenu => cx.new(|_| ui::ContextMenuStory).into(),
 49            Self::Cursor => cx.new(|_| crate::stories::CursorStory).into(),
 50            Self::DefaultColors => DefaultColorsStory::model(cx).into(),
 51            Self::Focus => FocusStory::model(window, cx).into(),
 52            Self::IconButton => cx.new(|_| ui::IconButtonStory).into(),
 53            Self::Keybinding => cx.new(|_| ui::KeybindingStory).into(),
 54            Self::List => cx.new(|_| ui::ListStory).into(),
 55            Self::ListHeader => cx.new(|_| ui::ListHeaderStory).into(),
 56            Self::ListItem => cx.new(|_| ui::ListItemStory).into(),
 57            Self::OverflowScroll => cx.new(|_| crate::stories::OverflowScrollStory).into(),
 58            Self::Picker => PickerStory::new(window, cx).into(),
 59            Self::Scroll => ScrollStory::model(cx).into(),
 60            Self::Tab => cx.new(|_| ui::TabStory).into(),
 61            Self::TabBar => cx.new(|_| ui::TabBarStory).into(),
 62            Self::Text => TextStory::model(cx).into(),
 63            Self::ToggleButton => cx.new(|_| ui::ToggleButtonStory).into(),
 64            Self::ViewportUnits => cx.new(|_| crate::stories::ViewportUnitsStory).into(),
 65            Self::WithRemSize => cx.new(|_| crate::stories::WithRemSizeStory).into(),
 66        }
 67    }
 68}
 69
 70#[derive(Debug, PartialEq, Eq, Clone, Copy)]
 71pub enum StorySelector {
 72    Component(ComponentStory),
 73    KitchenSink,
 74}
 75
 76impl FromStr for StorySelector {
 77    type Err = anyhow::Error;
 78
 79    fn from_str(raw_story_name: &str) -> std::result::Result<Self, Self::Err> {
 80        use anyhow::Context as _;
 81
 82        let story = raw_story_name.to_ascii_lowercase();
 83
 84        if story == "kitchen_sink" {
 85            return Ok(Self::KitchenSink);
 86        }
 87
 88        if let Some((_, story)) = story.split_once("components/") {
 89            let component_story = ComponentStory::from_str(story)
 90                .with_context(|| format!("story not found for component '{story}'"))?;
 91
 92            return Ok(Self::Component(component_story));
 93        }
 94
 95        Err(anyhow!("story not found for '{raw_story_name}'"))
 96    }
 97}
 98
 99impl StorySelector {
100    pub fn story(&self, window: &mut Window, cx: &mut App) -> AnyView {
101        match self {
102            Self::Component(component_story) => component_story.story(window, cx),
103            Self::KitchenSink => KitchenSinkStory::model(cx).into(),
104        }
105    }
106}
107
108/// The list of all stories available in the storybook.
109static ALL_STORY_SELECTORS: OnceLock<Vec<StorySelector>> = OnceLock::new();
110
111impl ValueEnum for StorySelector {
112    fn value_variants<'a>() -> &'a [Self] {
113        let stories = ALL_STORY_SELECTORS.get_or_init(|| {
114            let component_stories = ComponentStory::iter().map(StorySelector::Component);
115
116            component_stories
117                .chain(std::iter::once(StorySelector::KitchenSink))
118                .collect::<Vec<_>>()
119        });
120
121        stories
122    }
123
124    fn to_possible_value(&self) -> Option<clap::builder::PossibleValue> {
125        let value = match self {
126            Self::Component(story) => format!("components/{story}"),
127            Self::KitchenSink => "kitchen_sink".to_string(),
128        };
129
130        Some(PossibleValue::new(value))
131    }
132}