code-server/lib/vscode/extensions/git/src/statusbar.ts

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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import { Disposable, Command, EventEmitter, Event, workspace, Uri } from 'vscode';
import { Repository, Operation } from './repository';
import { anyEvent, dispose, filterEvent } from './util';
import * as nls from 'vscode-nls';
import { Branch, RemoteSourceProvider } from './api/git';
import { IRemoteSourceProviderRegistry } from './remoteProvider';
const localize = nls.loadMessageBundle();
class CheckoutStatusBar {
private _onDidChange = new EventEmitter<void>();
get onDidChange(): Event<void> { return this._onDidChange.event; }
private disposables: Disposable[] = [];
constructor(private repository: Repository) {
repository.onDidRunGitStatus(this._onDidChange.fire, this._onDidChange, this.disposables);
}
get command(): Command | undefined {
const rebasing = !!this.repository.rebaseCommit;
const title = `$(git-branch) ${this.repository.headLabel}${rebasing ? ` (${localize('rebasing', 'Rebasing')})` : ''}`;
return {
command: 'git.checkout',
tooltip: localize('checkout', "Checkout branch/tag..."),
title,
arguments: [this.repository.sourceControl]
};
}
dispose(): void {
this.disposables.forEach(d => d.dispose());
}
}
interface SyncStatusBarState {
readonly enabled: boolean;
readonly isSyncRunning: boolean;
readonly hasRemotes: boolean;
readonly HEAD: Branch | undefined;
readonly remoteSourceProviders: RemoteSourceProvider[];
}
class SyncStatusBar {
private _onDidChange = new EventEmitter<void>();
get onDidChange(): Event<void> { return this._onDidChange.event; }
private disposables: Disposable[] = [];
private _state: SyncStatusBarState;
private get state() { return this._state; }
private set state(state: SyncStatusBarState) {
this._state = state;
this._onDidChange.fire();
}
constructor(private repository: Repository, private remoteSourceProviderRegistry: IRemoteSourceProviderRegistry) {
this._state = {
enabled: true,
isSyncRunning: false,
hasRemotes: false,
HEAD: undefined,
remoteSourceProviders: this.remoteSourceProviderRegistry.getRemoteProviders()
.filter(p => !!p.publishRepository)
};
repository.onDidRunGitStatus(this.onDidRunGitStatus, this, this.disposables);
repository.onDidChangeOperations(this.onDidChangeOperations, this, this.disposables);
anyEvent(remoteSourceProviderRegistry.onDidAddRemoteSourceProvider, remoteSourceProviderRegistry.onDidRemoveRemoteSourceProvider)
(this.onDidChangeRemoteSourceProviders, this, this.disposables);
const onEnablementChange = filterEvent(workspace.onDidChangeConfiguration, e => e.affectsConfiguration('git.enableStatusBarSync'));
onEnablementChange(this.updateEnablement, this, this.disposables);
this.updateEnablement();
}
private updateEnablement(): void {
const config = workspace.getConfiguration('git', Uri.file(this.repository.root));
const enabled = config.get<boolean>('enableStatusBarSync', true);
this.state = { ... this.state, enabled };
}
private onDidChangeOperations(): void {
const isSyncRunning = this.repository.operations.isRunning(Operation.Sync) ||
this.repository.operations.isRunning(Operation.Push) ||
this.repository.operations.isRunning(Operation.Pull);
this.state = { ...this.state, isSyncRunning };
}
private onDidRunGitStatus(): void {
this.state = {
...this.state,
hasRemotes: this.repository.remotes.length > 0,
HEAD: this.repository.HEAD
};
}
private onDidChangeRemoteSourceProviders(): void {
this.state = {
...this.state,
remoteSourceProviders: this.remoteSourceProviderRegistry.getRemoteProviders()
.filter(p => !!p.publishRepository)
};
}
get command(): Command | undefined {
if (!this.state.enabled) {
return;
}
if (!this.state.hasRemotes) {
if (this.state.remoteSourceProviders.length === 0) {
return;
}
const tooltip = this.state.remoteSourceProviders.length === 1
? localize('publish to', "Publish to {0}", this.state.remoteSourceProviders[0].name)
: localize('publish to...', "Publish to...");
return {
command: 'git.publish',
title: `$(cloud-upload)`,
tooltip,
arguments: [this.repository.sourceControl]
};
}
const HEAD = this.state.HEAD;
let icon = '$(sync)';
let text = '';
let command = '';
let tooltip = '';
if (HEAD && HEAD.name && HEAD.commit) {
if (HEAD.upstream) {
if (HEAD.ahead || HEAD.behind) {
text += this.repository.syncLabel;
}
const config = workspace.getConfiguration('git', Uri.file(this.repository.root));
const rebaseWhenSync = config.get<string>('rebaseWhenSync');
command = rebaseWhenSync ? 'git.syncRebase' : 'git.sync';
tooltip = this.repository.syncTooltip;
} else {
icon = '$(cloud-upload)';
command = 'git.publish';
tooltip = localize('publish changes', "Publish Changes");
}
} else {
command = '';
tooltip = '';
}
if (this.state.isSyncRunning) {
icon = '$(sync~spin)';
command = '';
tooltip = localize('syncing changes', "Synchronizing Changes...");
}
return {
command,
title: [icon, text].join(' ').trim(),
tooltip,
arguments: [this.repository.sourceControl]
};
}
dispose(): void {
this.disposables.forEach(d => d.dispose());
}
}
export class StatusBarCommands {
readonly onDidChange: Event<void>;
private syncStatusBar: SyncStatusBar;
private checkoutStatusBar: CheckoutStatusBar;
private disposables: Disposable[] = [];
constructor(repository: Repository, remoteSourceProviderRegistry: IRemoteSourceProviderRegistry) {
this.syncStatusBar = new SyncStatusBar(repository, remoteSourceProviderRegistry);
this.checkoutStatusBar = new CheckoutStatusBar(repository);
this.onDidChange = anyEvent(this.syncStatusBar.onDidChange, this.checkoutStatusBar.onDidChange);
}
get commands(): Command[] {
return [this.checkoutStatusBar.command, this.syncStatusBar.command]
.filter((c): c is Command => !!c);
}
dispose(): void {
this.syncStatusBar.dispose();
this.checkoutStatusBar.dispose();
this.disposables = dispose(this.disposables);
}
}