1use std::str::FromStr;
  2use std::sync::OnceLock;
  3
  4use crate::stories::*;
  5use anyhow::anyhow;
  6use clap::builder::PossibleValue;
  7use clap::ValueEnum;
  8use gpui::{AnyView, VisualContext};
  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    Avatar,
 18    Button,
 19    Checkbox,
 20    CollabNotification,
 21    ContextMenu,
 22    Cursor,
 23    Disclosure,
 24    Focus,
 25    Icon,
 26    IconButton,
 27    Keybinding,
 28    Label,
 29    List,
 30    ListHeader,
 31    ListItem,
 32    OverflowScroll,
 33    Picker,
 34    Scroll,
 35    Setting,
 36    Tab,
 37    TabBar,
 38    Text,
 39    ToggleButton,
 40    ToolStrip,
 41    ViewportUnits,
 42    WithRemSize,
 43}
 44
 45impl ComponentStory {
 46    pub fn story(&self, cx: &mut WindowContext) -> AnyView {
 47        match self {
 48            Self::ApplicationMenu => cx.new_view(|_| title_bar::ApplicationMenuStory).into(),
 49            Self::AutoHeightEditor => AutoHeightEditorStory::new(cx).into(),
 50            Self::Avatar => cx.new_view(|_| ui::AvatarStory).into(),
 51            Self::Button => cx.new_view(|_| ui::ButtonStory).into(),
 52            Self::Checkbox => cx.new_view(|_| ui::CheckboxStory).into(),
 53            Self::CollabNotification => cx
 54                .new_view(|_| collab_ui::notifications::CollabNotificationStory)
 55                .into(),
 56            Self::ContextMenu => cx.new_view(|_| ui::ContextMenuStory).into(),
 57            Self::Cursor => cx.new_view(|_| crate::stories::CursorStory).into(),
 58            Self::Disclosure => cx.new_view(|_| ui::DisclosureStory).into(),
 59            Self::Focus => FocusStory::view(cx).into(),
 60            Self::Icon => cx.new_view(|_| ui::IconStory).into(),
 61            Self::IconButton => cx.new_view(|_| ui::IconButtonStory).into(),
 62            Self::Keybinding => cx.new_view(|_| ui::KeybindingStory).into(),
 63            Self::Label => cx.new_view(|_| ui::LabelStory).into(),
 64            Self::List => cx.new_view(|_| ui::ListStory).into(),
 65            Self::ListHeader => cx.new_view(|_| ui::ListHeaderStory).into(),
 66            Self::ListItem => cx.new_view(|_| ui::ListItemStory).into(),
 67            Self::OverflowScroll => cx.new_view(|_| crate::stories::OverflowScrollStory).into(),
 68            Self::Scroll => ScrollStory::view(cx).into(),
 69            Self::Setting => cx.new_view(|cx| ui::SettingStory::init(cx)).into(),
 70            Self::Text => TextStory::view(cx).into(),
 71            Self::Tab => cx.new_view(|_| ui::TabStory).into(),
 72            Self::TabBar => cx.new_view(|_| ui::TabBarStory).into(),
 73            Self::ToggleButton => cx.new_view(|_| ui::ToggleButtonStory).into(),
 74            Self::ToolStrip => cx.new_view(|_| ui::ToolStripStory).into(),
 75            Self::ViewportUnits => cx.new_view(|_| crate::stories::ViewportUnitsStory).into(),
 76            Self::WithRemSize => cx.new_view(|_| crate::stories::WithRemSizeStory).into(),
 77            Self::Picker => PickerStory::new(cx).into(),
 78        }
 79    }
 80}
 81
 82#[derive(Debug, PartialEq, Eq, Clone, Copy)]
 83pub enum StorySelector {
 84    Component(ComponentStory),
 85    KitchenSink,
 86}
 87
 88impl FromStr for StorySelector {
 89    type Err = anyhow::Error;
 90
 91    fn from_str(raw_story_name: &str) -> std::result::Result<Self, Self::Err> {
 92        use anyhow::Context;
 93
 94        let story = raw_story_name.to_ascii_lowercase();
 95
 96        if story == "kitchen_sink" {
 97            return Ok(Self::KitchenSink);
 98        }
 99
100        if let Some((_, story)) = story.split_once("components/") {
101            let component_story = ComponentStory::from_str(story)
102                .with_context(|| format!("story not found for component '{story}'"))?;
103
104            return Ok(Self::Component(component_story));
105        }
106
107        Err(anyhow!("story not found for '{raw_story_name}'"))
108    }
109}
110
111impl StorySelector {
112    pub fn story(&self, cx: &mut WindowContext) -> AnyView {
113        match self {
114            Self::Component(component_story) => component_story.story(cx),
115            Self::KitchenSink => KitchenSinkStory::view(cx).into(),
116        }
117    }
118}
119
120/// The list of all stories available in the storybook.
121static ALL_STORY_SELECTORS: OnceLock<Vec<StorySelector>> = OnceLock::new();
122
123impl ValueEnum for StorySelector {
124    fn value_variants<'a>() -> &'a [Self] {
125        let stories = ALL_STORY_SELECTORS.get_or_init(|| {
126            let component_stories = ComponentStory::iter().map(StorySelector::Component);
127
128            component_stories
129                .chain(std::iter::once(StorySelector::KitchenSink))
130                .collect::<Vec<_>>()
131        });
132
133        stories
134    }
135
136    fn to_possible_value(&self) -> Option<clap::builder::PossibleValue> {
137        let value = match self {
138            Self::Component(story) => format!("components/{story}"),
139            Self::KitchenSink => "kitchen_sink".to_string(),
140        };
141
142        Some(PossibleValue::new(value))
143    }
144}