373 lines
10 KiB
373 lines
10 KiB
'use strict';
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import { GlyphChars } from '../../constants';
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import { Container } from '../../container';
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import { GitLog, GitLogCommit, Repository, SearchOperators, searchOperators, SearchPattern } from '../../git/git';
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import { ActionQuickPickItem, QuickPickItemOfT } from '../../quickpicks';
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import { Strings } from '../../system';
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import { SearchResultsNode } from '../../views/nodes';
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import { ViewsWithRepositoryFolders } from '../../views/viewBase';
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import { GitCommandsCommand } from '../gitCommands';
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import {
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appendReposToTitle,
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PartialStepState,
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pickCommitStep,
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pickRepositoryStep,
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QuickCommand,
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QuickCommandButtons,
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StepGenerator,
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StepResult,
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StepResultGenerator,
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StepSelection,
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StepState,
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} from '../quickCommand';
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interface Context {
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repos: Repository[];
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associatedView: ViewsWithRepositoryFolders;
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commit: GitLogCommit | undefined;
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resultsKey: string | undefined;
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resultsPromise: Promise<GitLog | undefined> | undefined;
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title: string;
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}
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interface State extends Required<SearchPattern> {
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repo: string | Repository;
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showResultsInSideBar: boolean | SearchResultsNode;
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}
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export interface SearchGitCommandArgs {
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readonly command: 'search' | 'grep';
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prefillOnly?: boolean;
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state?: Partial<State>;
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}
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const searchOperatorToTitleMap = new Map<SearchOperators, string>([
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['', 'Search by Message'],
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['=:', 'Search by Message'],
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['message:', 'Search by Message'],
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['@:', 'Search by Author'],
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['author:', 'Search by Author'],
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['#:', 'Search by Commit SHA'],
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['commit:', 'Search by Commit SHA'],
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['?:', 'Search by File'],
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['file:', 'Search by File'],
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['~:', 'Search by Changes'],
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['change:', 'Search by Changes'],
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]);
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type SearchStepState<T extends State = State> = ExcludeSome<StepState<T>, 'repo', string>;
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export class SearchGitCommand extends QuickCommand<State> {
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constructor(args?: SearchGitCommandArgs) {
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super('search', 'search', 'Commit Search', {
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description: 'aka grep, searches for commits',
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});
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let counter = 0;
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if (args?.state?.repo != null) {
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counter++;
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}
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if (args?.state?.pattern != null && !args.prefillOnly) {
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counter++;
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}
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this.initialState = {
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counter: counter,
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confirm: false,
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...args?.state,
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};
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}
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override get canConfirm(): boolean {
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return false;
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}
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override isMatch(key: string) {
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return super.isMatch(key) || key === 'grep';
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}
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override isFuzzyMatch(name: string) {
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return super.isFuzzyMatch(name) || name === 'grep';
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}
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protected async *steps(state: PartialStepState<State>): StepGenerator {
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const context: Context = {
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repos: Container.instance.git.openRepositories,
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associatedView: Container.instance.searchAndCompareView,
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commit: undefined,
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resultsKey: undefined,
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resultsPromise: undefined,
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title: this.title,
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};
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const cfg = Container.instance.config.gitCommands.search;
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if (state.matchAll == null) {
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state.matchAll = cfg.matchAll;
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}
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if (state.matchCase == null) {
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state.matchCase = cfg.matchCase;
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}
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if (state.matchRegex == null) {
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state.matchRegex = cfg.matchRegex;
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}
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if (state.showResultsInSideBar == null) {
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state.showResultsInSideBar = cfg.showResultsInSideBar ?? undefined;
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}
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let skippedStepOne = false;
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while (this.canStepsContinue(state)) {
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context.title = this.title;
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if (state.counter < 1 || state.repo == null || typeof state.repo === 'string') {
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skippedStepOne = false;
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if (context.repos.length === 1) {
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skippedStepOne = true;
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if (state.repo == null) {
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state.counter++;
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}
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state.repo = context.repos[0];
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} else {
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const result = yield* pickRepositoryStep(state, context);
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// Always break on the first step (so we will go back)
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if (result === StepResult.Break) break;
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state.repo = result;
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}
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}
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if (state.counter < 2 || state.pattern == null) {
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const result = yield* this.pickSearchOperatorStep(state as SearchStepState, context);
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if (result === StepResult.Break) {
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// If we skipped the previous step, make sure we back up past it
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if (skippedStepOne) {
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state.counter--;
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}
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state.pattern = undefined;
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continue;
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}
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state.pattern = result;
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}
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const search: SearchPattern = {
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pattern: state.pattern,
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matchAll: state.matchAll,
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matchCase: state.matchCase,
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matchRegex: state.matchRegex,
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};
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const searchKey = SearchPattern.toKey(search);
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if (context.resultsPromise == null || context.resultsKey !== searchKey) {
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context.resultsPromise = state.repo.searchForCommits(search);
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context.resultsKey = searchKey;
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}
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// eslint-disable-next-line @typescript-eslint/strict-boolean-expressions
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if (state.showResultsInSideBar) {
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void Container.instance.searchAndCompareView.search(
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state.repo.path,
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search,
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{
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label: { label: `for ${state.pattern}` },
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},
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context.resultsPromise,
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state.showResultsInSideBar instanceof SearchResultsNode ? state.showResultsInSideBar : undefined,
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);
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break;
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}
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if (state.counter < 3 || context.commit == null) {
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const repoPath = state.repo.path;
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const result = yield* pickCommitStep(state as SearchStepState, context, {
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ignoreFocusOut: true,
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log: await context.resultsPromise,
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onDidLoadMore: log => (context.resultsPromise = Promise.resolve(log)),
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placeholder: (context, log) =>
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log == null
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? `No results for ${state.pattern}`
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: `${Strings.pluralize('result', log.count, {
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format: c => (log.hasMore ? `${c}+` : undefined),
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})} for ${state.pattern}`,
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picked: context.commit?.ref,
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showInSideBarCommand: new ActionQuickPickItem(
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'$(link-external) Show Results in Side Bar',
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() =>
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void Container.instance.searchAndCompareView.search(
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repoPath,
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search,
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{
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label: { label: `for ${state.pattern}` },
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reveal: {
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select: true,
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focus: false,
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expand: true,
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},
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},
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context.resultsPromise,
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),
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),
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showInSideBarButton: {
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button: QuickCommandButtons.ShowResultsInSideBar,
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onDidClick: () =>
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void Container.instance.searchAndCompareView.search(
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repoPath,
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search,
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{
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label: { label: `for ${state.pattern}` },
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reveal: {
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select: true,
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focus: false,
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expand: true,
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},
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},
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context.resultsPromise,
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),
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},
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});
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if (result === StepResult.Break) {
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state.counter--;
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continue;
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}
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context.commit = result;
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}
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const result = yield* GitCommandsCommand.getSteps(
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{
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command: 'show',
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state: {
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repo: state.repo,
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reference: context.commit,
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},
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},
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this.pickedVia,
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);
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state.counter--;
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if (result === StepResult.Break) {
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QuickCommand.endSteps(state);
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}
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}
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return state.counter < 0 ? StepResult.Break : undefined;
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}
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private *pickSearchOperatorStep(state: SearchStepState, context: Context): StepResultGenerator<string> {
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const items: QuickPickItemOfT<SearchOperators>[] = [
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{
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label: searchOperatorToTitleMap.get('')!,
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description: `pattern or message: pattern or =: pattern ${GlyphChars.Dash} use quotes to search for phrases`,
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item: 'message:',
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},
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{
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label: searchOperatorToTitleMap.get('author:')!,
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description: 'author: pattern or @: pattern',
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item: 'author:',
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},
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{
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label: searchOperatorToTitleMap.get('commit:')!,
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description: 'commit: sha or #: sha',
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item: 'commit:',
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},
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{
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label: searchOperatorToTitleMap.get('file:')!,
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description: 'file: glob or ?: glob',
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item: 'file:',
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},
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{
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label: searchOperatorToTitleMap.get('change:')!,
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description: 'change: pattern or ~: pattern',
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item: 'change:',
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},
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];
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const matchCaseButton = new QuickCommandButtons.MatchCaseToggle(state.matchCase);
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const matchAllButton = new QuickCommandButtons.MatchAllToggle(state.matchAll);
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const matchRegexButton = new QuickCommandButtons.MatchRegexToggle(state.matchRegex);
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const step = QuickCommand.createPickStep<QuickPickItemOfT<SearchOperators>>({
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title: appendReposToTitle(context.title, state, context),
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placeholder: 'e.g. "Updates dependencies" author:eamodio',
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matchOnDescription: true,
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matchOnDetail: true,
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additionalButtons: [matchCaseButton, matchAllButton, matchRegexButton],
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items: items,
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value: state.pattern,
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onDidAccept: (quickpick): boolean => {
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const pick = quickpick.selectedItems[0];
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if (!searchOperators.has(pick.item)) return true;
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const value = quickpick.value.trim();
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if (value.length === 0 || searchOperators.has(value)) {
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quickpick.value = pick.item;
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} else {
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quickpick.value = `${value} ${pick.item}`;
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}
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void step.onDidChangeValue!(quickpick);
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return false;
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},
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onDidClickButton: (quickpick, button) => {
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if (button === matchCaseButton) {
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state.matchCase = !state.matchCase;
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matchCaseButton.on = state.matchCase;
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} else if (button === matchAllButton) {
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state.matchAll = !state.matchAll;
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matchAllButton.on = state.matchAll;
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} else if (button === matchRegexButton) {
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state.matchRegex = !state.matchRegex;
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matchRegexButton.on = state.matchRegex;
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}
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},
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onDidChangeValue: (quickpick): boolean => {
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const value = quickpick.value.trim();
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// Simulate an extra step if we have a value
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state.counter = value ? 3 : 2;
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const operations = SearchPattern.parseSearchOperations(value);
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quickpick.title = appendReposToTitle(
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operations.size === 0 || operations.size > 1
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? context.title
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: `Commit ${searchOperatorToTitleMap.get(operations.keys().next().value)!}`,
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state,
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context,
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);
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if (quickpick.value.length === 0) {
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quickpick.items = items;
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} else {
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// If something was typed/selected, keep the quick pick open on focus loss
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quickpick.ignoreFocusOut = true;
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step.ignoreFocusOut = true;
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quickpick.items = [
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{
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label: 'Search for',
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description: quickpick.value,
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item: quickpick.value as SearchOperators,
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},
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];
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}
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return true;
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},
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});
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const selection: StepSelection<typeof step> = yield step;
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if (!QuickCommand.canPickStepContinue(step, state, selection)) {
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// Since we simulated a step above, we need to remove it here
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state.counter--;
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return StepResult.Break;
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}
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// Since we simulated a step above, we need to remove it here
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state.counter--;
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return selection[0].item.trim();
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}
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}
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