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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 * as vscode from 'vscode';
import { APIState, PublishEvent } from '../@types/git';
import { Disposable } from '../common/lifecycle';
import Logger from '../common/logger';
import { TernarySearchTree } from '../common/utils';
import { API, IGit, PostCommitCommandsProvider, Repository, ReviewerCommentsProvider, TitleAndDescriptionProvider } from './api';
export const enum RefType {
Head,
RemoteHead,
Tag,
}
export const enum GitErrorCodes {
BadConfigFile = 'BadConfigFile',
AuthenticationFailed = 'AuthenticationFailed',
NoUserNameConfigured = 'NoUserNameConfigured',
NoUserEmailConfigured = 'NoUserEmailConfigured',
NoRemoteRepositorySpecified = 'NoRemoteRepositorySpecified',
NotAGitRepository = 'NotAGitRepository',
NotAtRepositoryRoot = 'NotAtRepositoryRoot',
Conflict = 'Conflict',
StashConflict = 'StashConflict',
UnmergedChanges = 'UnmergedChanges',
PushRejected = 'PushRejected',
RemoteConnectionError = 'RemoteConnectionError',
DirtyWorkTree = 'DirtyWorkTree',
CantOpenResource = 'CantOpenResource',
GitNotFound = 'GitNotFound',
CantCreatePipe = 'CantCreatePipe',
CantAccessRemote = 'CantAccessRemote',
RepositoryNotFound = 'RepositoryNotFound',
RepositoryIsLocked = 'RepositoryIsLocked',
BranchNotFullyMerged = 'BranchNotFullyMerged',
NoRemoteReference = 'NoRemoteReference',
InvalidBranchName = 'InvalidBranchName',
BranchAlreadyExists = 'BranchAlreadyExists',
NoLocalChanges = 'NoLocalChanges',
NoStashFound = 'NoStashFound',
LocalChangesOverwritten = 'LocalChangesOverwritten',
NoUpstreamBranch = 'NoUpstreamBranch',
IsInSubmodule = 'IsInSubmodule',
WrongCase = 'WrongCase',
CantLockRef = 'CantLockRef',
CantRebaseMultipleBranches = 'CantRebaseMultipleBranches',
PatchDoesNotApply = 'PatchDoesNotApply',
}
export const enum Status {
INDEX_MODIFIED,
INDEX_ADDED,
INDEX_DELETED,
INDEX_RENAMED,
INDEX_COPIED,
MODIFIED,
DELETED,
UNTRACKED,
IGNORED,
INTENT_TO_ADD,
ADDED_BY_US,
ADDED_BY_THEM,
DELETED_BY_US,
DELETED_BY_THEM,
BOTH_ADDED,
BOTH_DELETED,
BOTH_MODIFIED,
}
export class GitApiImpl extends Disposable implements API, IGit {
static readonly ID = 'GitAPI';
private static _handlePool: number = 0;
private _providers = new Map<number, IGit>();
public get repositories(): Repository[] {
const ret: Repository[] = [];
this._providers.forEach(({ repositories }) => {
if (repositories) {
ret.push(...repositories);
}
});
return ret;
}
public get state(): APIState | undefined {
if (this._providers.size === 0) {
return undefined;
}
for (const [, { state }] of this._providers) {
if (state !== 'initialized') {
return 'uninitialized';
}
}
return 'initialized';
}
private _onDidOpenRepository = new vscode.EventEmitter<Repository>();
readonly onDidOpenRepository: vscode.Event<Repository> = this._onDidOpenRepository.event;
private _onDidCloseRepository = new vscode.EventEmitter<Repository>();
readonly onDidCloseRepository: vscode.Event<Repository> = this._onDidCloseRepository.event;
private _onDidChangeState = new vscode.EventEmitter<APIState>();
readonly onDidChangeState: vscode.Event<APIState> = this._onDidChangeState.event;
private _onDidPublish = new vscode.EventEmitter<PublishEvent>();
readonly onDidPublish: vscode.Event<PublishEvent> = this._onDidPublish.event;
private _updateReposContext() {
const reposCount = Array.from(this._providers.values()).reduce((prev, current) => {
return prev + current.repositories.length;
}, 0);
vscode.commands.executeCommand('setContext', 'gitHubOpenRepositoryCount', reposCount);
}
registerGitProvider(provider: IGit): vscode.Disposable {
Logger.appendLine(`Registering git provider`, GitApiImpl.ID);
const handle = this._nextHandle();
this._providers.set(handle, provider);
this._register(provider.onDidCloseRepository(e => this._onDidCloseRepository.fire(e)));
this._register(provider.onDidOpenRepository(e => {
Logger.appendLine(`Repository ${e.rootUri} has been opened`, GitApiImpl.ID);
this._updateReposContext();
this._onDidOpenRepository.fire(e);
}));
if (provider.onDidChangeState) {
this._register(provider.onDidChangeState(e => this._onDidChangeState.fire(e)));
}
if (provider.onDidPublish) {
this._register(provider.onDidPublish(e => this._onDidPublish.fire(e)));
}
this._updateReposContext();
provider.repositories.forEach(repository => {
this._onDidOpenRepository.fire(repository);
});
return {
dispose: () => {
const repos = provider?.repositories;
if (repos && repos.length > 0) {
repos.forEach(r => this._onDidCloseRepository.fire(r));
}
this._providers.delete(handle);
},
};
}
getGitProvider(uri: vscode.Uri): IGit | undefined {
const foldersMap = TernarySearchTree.forUris<IGit>();
this._providers.forEach(provider => {
const repos = provider.repositories;
if (repos && repos.length > 0) {
for (const repository of repos) {
foldersMap.set(repository.rootUri, provider);
}
}
});
return foldersMap.findSubstr(uri);
}
registerPostCommitCommandsProvider(provider: PostCommitCommandsProvider): vscode.Disposable {
const disposables = Array.from(this._providers.values()).map(gitProvider => {
if (gitProvider.registerPostCommitCommandsProvider) {
return gitProvider.registerPostCommitCommandsProvider(provider);
}
return { dispose: () => { } };
});
return {
dispose: () => disposables.forEach(disposable => disposable.dispose())
};
}
private _nextHandle(): number {
return GitApiImpl._handlePool++;
}
private _titleAndDescriptionProviders: Set<{ title: string, provider: TitleAndDescriptionProvider }> = new Set();
registerTitleAndDescriptionProvider(title: string, provider: TitleAndDescriptionProvider): vscode.Disposable {
const registeredValue = { title, provider };
this._titleAndDescriptionProviders.add(registeredValue);
const disposable = this._register({
dispose: () => this._titleAndDescriptionProviders.delete(registeredValue)
});
return disposable;
}
getTitleAndDescriptionProvider(searchTerm?: string): { title: string, provider: TitleAndDescriptionProvider } | undefined {
if (!searchTerm) {
return this._titleAndDescriptionProviders.size > 0 ? this._titleAndDescriptionProviders.values().next().value : undefined;
} else {
for (const provider of this._titleAndDescriptionProviders) {
if (provider.title.toLowerCase().includes(searchTerm.toLowerCase())) {
return provider;
}
}
}
}
private _reviewerCommentsProviders: Set<{ title: string, provider: ReviewerCommentsProvider }> = new Set();
registerReviewerCommentsProvider(title: string, provider: ReviewerCommentsProvider): vscode.Disposable {
const registeredValue = { title, provider };
this._reviewerCommentsProviders.add(registeredValue);
const disposable = this._register({
dispose: () => this._reviewerCommentsProviders.delete(registeredValue)
});
return disposable;
}
getReviewerCommentsProvider(): { title: string, provider: ReviewerCommentsProvider } | undefined {
return this._reviewerCommentsProviders.size > 0 ? this._reviewerCommentsProviders.values().next().value : undefined;
}
}