249 lines · 7.1 KB · Rust
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use ::settings::Settings;use collections::HashMap;use futures::channel::mpsc;use futures::StreamExt as _;use git::repository::{GitFileStatus, GitRepository, RepoPath};use git_panel_settings::GitPanelSettings;use gpui::{actions, AppContext, Context, Global, Hsla, Model, ModelContext};use project::{Project, WorktreeId};use std::sync::Arc;use sum_tree::SumTree;use ui::{Color, Icon, IconName, IntoElement, SharedString};use util::ResultExt as _;use worktree::RepositoryEntry; pub mod git_panel;mod git_panel_settings; actions!(    git,    [        StageFile,        UnstageFile,        ToggleStaged,        // Revert actions are currently in the editor crate:        // editor::RevertFile,        // editor::RevertSelectedHunks        StageAll,        UnstageAll,        RevertAll,        CommitChanges,        CommitAllChanges,        ClearCommitMessage    ]); pub fn init(cx: &mut AppContext) {    GitPanelSettings::register(cx);    let git_state = cx.new_model(GitState::new);    cx.set_global(GlobalGitState(git_state));} #[derive(Default, Debug, PartialEq, Eq, Clone)]pub enum GitViewMode {    #[default]    List,    Tree,} struct GlobalGitState(Model<GitState>); impl Global for GlobalGitState {} #[derive(Clone, Copy, Debug, PartialEq, Eq)]enum StatusAction {    Stage,    Unstage,} pub struct GitState {    /// The current commit message being composed.    commit_message: Option<SharedString>,     /// When a git repository is selected, this is used to track which repository's changes    /// are currently being viewed or modified in the UI.    active_repository: Option<(WorktreeId, RepositoryEntry, Arc<dyn GitRepository>)>,     updater_tx: mpsc::UnboundedSender<(Arc<dyn GitRepository>, Vec<RepoPath>, StatusAction)>,     all_repositories: HashMap<WorktreeId, SumTree<RepositoryEntry>>,     list_view_mode: GitViewMode,} impl GitState {    pub fn new(cx: &mut ModelContext<'_, Self>) -> Self {        let (updater_tx, mut updater_rx) =            mpsc::unbounded::<(Arc<dyn GitRepository>, Vec<RepoPath>, StatusAction)>();        cx.spawn(|_, cx| async move {            while let Some((git_repo, paths, action)) = updater_rx.next().await {                cx.background_executor()                    .spawn(async move {                        match action {                            StatusAction::Stage => git_repo.stage_paths(&paths),                            StatusAction::Unstage => git_repo.unstage_paths(&paths),                        }                    })                    .await                    .log_err();            }        })        .detach();        GitState {            commit_message: None,            active_repository: None,            updater_tx,            list_view_mode: GitViewMode::default(),            all_repositories: HashMap::default(),        }    }     pub fn get_global(cx: &mut AppContext) -> Model<GitState> {        cx.global::<GlobalGitState>().0.clone()    }     pub fn activate_repository(        &mut self,        worktree_id: WorktreeId,        active_repository: RepositoryEntry,        git_repo: Arc<dyn GitRepository>,    ) {        self.active_repository = Some((worktree_id, active_repository, git_repo));    }     pub fn active_repository(        &self,    ) -> Option<&(WorktreeId, RepositoryEntry, Arc<dyn GitRepository>)> {        self.active_repository.as_ref()    }     pub fn commit_message(&mut self, message: Option<SharedString>) {        self.commit_message = message;    }     pub fn clear_commit_message(&mut self) {        self.commit_message = None;    }     pub fn stage_entry(&mut self, repo_path: RepoPath) {        if let Some((_, _, git_repo)) = self.active_repository.as_ref() {            let _ = self.updater_tx.unbounded_send((                git_repo.clone(),                vec![repo_path],                StatusAction::Stage,            ));        }    }     pub fn unstage_entry(&mut self, repo_path: RepoPath) {        if let Some((_, _, git_repo)) = self.active_repository.as_ref() {            let _ = self.updater_tx.unbounded_send((                git_repo.clone(),                vec![repo_path],                StatusAction::Unstage,            ));        }    }     pub fn stage_entries(&mut self, entries: Vec<RepoPath>) {        if let Some((_, _, git_repo)) = self.active_repository.as_ref() {            let _ =                self.updater_tx                    .unbounded_send((git_repo.clone(), entries, StatusAction::Stage));        }    }     fn act_on_all(&mut self, action: StatusAction) {        if let Some((_, active_repository, git_repo)) = self.active_repository.as_ref() {            let _ = self.updater_tx.unbounded_send((                git_repo.clone(),                active_repository                    .status()                    .map(|entry| entry.repo_path)                    .collect(),                action,            ));        }    }     pub fn stage_all(&mut self) {        self.act_on_all(StatusAction::Stage);    }     pub fn unstage_all(&mut self) {        self.act_on_all(StatusAction::Unstage);    }} pub fn first_worktree_repository(    project: &Model<Project>,    worktree_id: WorktreeId,    cx: &mut AppContext,) -> Option<(RepositoryEntry, Arc<dyn GitRepository>)> {    project        .read(cx)        .worktree_for_id(worktree_id, cx)        .and_then(|worktree| {            let snapshot = worktree.read(cx).snapshot();            let repo = snapshot.repositories().iter().next()?.clone();            let git_repo = worktree                .read(cx)                .as_local()?                .get_local_repo(&repo)?                .repo()                .clone();            Some((repo, git_repo))        })} pub fn first_repository_in_project(    project: &Model<Project>,    cx: &mut AppContext,) -> Option<(WorktreeId, RepositoryEntry, Arc<dyn GitRepository>)> {    project.read(cx).worktrees(cx).next().and_then(|worktree| {        let snapshot = worktree.read(cx).snapshot();        let repo = snapshot.repositories().iter().next()?.clone();        let git_repo = worktree            .read(cx)            .as_local()?            .get_local_repo(&repo)?            .repo()            .clone();        Some((snapshot.id(), repo, git_repo))    })} const ADDED_COLOR: Hsla = Hsla {    h: 142. / 360.,    s: 0.68,    l: 0.45,    a: 1.0,};const MODIFIED_COLOR: Hsla = Hsla {    h: 48. / 360.,    s: 0.76,    l: 0.47,    a: 1.0,};const REMOVED_COLOR: Hsla = Hsla {    h: 355. / 360.,    s: 0.65,    l: 0.65,    a: 1.0,}; // TODO: Add updated status colors to themepub fn git_status_icon(status: GitFileStatus) -> impl IntoElement {    match status {        GitFileStatus::Added | GitFileStatus::Untracked => {            Icon::new(IconName::SquarePlus).color(Color::Custom(ADDED_COLOR))        }        GitFileStatus::Modified => {            Icon::new(IconName::SquareDot).color(Color::Custom(MODIFIED_COLOR))        }        GitFileStatus::Conflict => Icon::new(IconName::Warning).color(Color::Custom(REMOVED_COLOR)),        GitFileStatus::Deleted => {            Icon::new(IconName::SquareMinus).color(Color::Custom(REMOVED_COLOR))        }    }}