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Optimizes range slice calculations in CodeLens

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This commit is contained in:
Eric Amodio
2016-11-12 04:17:16 -05:00
parent 9c0a38958e
commit fee9562dd1
2 changed files with 33 additions and 25 deletions
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45
src/gitCodeLensProvider.ts
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@@ -7,21 +7,21 @@ import GitProvider, { GitCommit, GitUri, IGitBlame, IGitBlameLines } from './git
import * as moment from 'moment';
export class GitRecentChangeCodeLens extends CodeLens {
constructor(private blame: () => Promise<IGitBlameLines>, public uri: GitUri, public symbolKind: SymbolKind, public blameRange: Range, public isFullRange: boolean, range: Range) {
constructor(private blame: () => IGitBlameLines, public uri: GitUri, public symbolKind: SymbolKind, public blameRange: Range, public isFullRange: boolean, range: Range) {
super(range);
}
getBlame(): Promise<IGitBlameLines> {
getBlame(): IGitBlameLines {
return this.blame();
}
}
export class GitAuthorsCodeLens extends CodeLens {
constructor(private blame: () => Promise<IGitBlameLines>, public uri: GitUri, public symbolKind: SymbolKind, public blameRange: Range, public isFullRange: boolean, range: Range) {
constructor(private blame: () => IGitBlameLines, public uri: GitUri, public symbolKind: SymbolKind, public blameRange: Range, public isFullRange: boolean, range: Range) {
super(range);
}
getBlame(): Promise<IGitBlameLines> {
getBlame(): IGitBlameLines {
return this.blame();
}
}
@@ -69,18 +69,22 @@ export default class GitCodeLensProvider implements CodeLensProvider {
if (!blame || !blame.lines.length) return lenses;
const symbols = values[1] as SymbolInformation[];
symbols.forEach(sym => this._provideCodeLens(gitUri, document, sym, languageLocations, lenses));
symbols.forEach(sym => this._provideCodeLens(gitUri, document, sym, languageLocations, blame, lenses));
}
if (languageLocations.location !== CodeLensLocation.Custom || (languageLocations.customSymbols || []).find(_ => _.toLowerCase() === 'file')) {
// Check if we have a lens for the whole document -- if not add one
if (!lenses.find(l => l.range.start.line === 0 && l.range.end.line === 0)) {
const blameRange = document.validateRange(new Range(0, 1000000, 1000000, 1000000));
const blameForRangeFn = Functions.once(() => this.git.getBlameForRange(gitUri.fsPath, blameRange, gitUri.sha, gitUri.repoPath));
let blameForRangeFn: () => IGitBlameLines;
if (this._config.codeLens.recentChange.enabled) {
blameForRangeFn = Functions.once(() => this.git.getBlameForRangeSync(blame, gitUri.fsPath, blameRange, gitUri.sha, gitUri.repoPath));
lenses.push(new GitRecentChangeCodeLens(blameForRangeFn, gitUri, SymbolKind.File, blameRange, true, new Range(0, 0, 0, blameRange.start.character)));
}
if (this._config.codeLens.authors.enabled) {
if (!blameForRangeFn) {
blameForRangeFn = Functions.once(() => this.git.getBlameForRangeSync(blame, gitUri.fsPath, blameRange, gitUri.sha, gitUri.repoPath));
}
lenses.push(new GitAuthorsCodeLens(blameForRangeFn, gitUri, SymbolKind.File, blameRange, true, new Range(0, 1, 0, blameRange.start.character)));
}
}
@@ -118,7 +122,7 @@ export default class GitCodeLensProvider implements CodeLensProvider {
return false;
}
private _provideCodeLens(gitUri: GitUri, document: TextDocument, symbol: SymbolInformation, languageLocation: ICodeLensLanguageLocation, lenses: CodeLens[]): void {
private _provideCodeLens(gitUri: GitUri, document: TextDocument, symbol: SymbolInformation, languageLocation: ICodeLensLanguageLocation, blame: IGitBlame, lenses: CodeLens[]): void {
if (!this._isValidSymbol(symbol.kind, languageLocation)) return;
const line = document.lineAt(symbol.location.range.start);
@@ -138,9 +142,9 @@ export default class GitCodeLensProvider implements CodeLensProvider {
startChar += Math.floor(symbol.name.length / 2);
}
let blameForRangeFn: () => Promise<IGitBlameLines>;
let blameForRangeFn: () => IGitBlameLines;
if (this._config.codeLens.recentChange.enabled) {
blameForRangeFn = Functions.once(() => this.git.getBlameForRange(gitUri.fsPath, symbol.location.range, gitUri.sha, gitUri.repoPath));
blameForRangeFn = Functions.once(() => this.git.getBlameForRangeSync(blame, gitUri.fsPath, symbol.location.range, gitUri.sha, gitUri.repoPath));
lenses.push(new GitRecentChangeCodeLens(blameForRangeFn, gitUri, symbol.kind, symbol.location.range, false, line.range.with(new Position(line.range.start.line, startChar))));
startChar++;
}
@@ -167,21 +171,21 @@ export default class GitCodeLensProvider implements CodeLensProvider {
if (multiline) {
if (!blameForRangeFn) {
blameForRangeFn = Functions.once(() => this.git.getBlameForRange(gitUri.fsPath, symbol.location.range, gitUri.sha, gitUri.repoPath));
blameForRangeFn = Functions.once(() => this.git.getBlameForRangeSync(blame, gitUri.fsPath, symbol.location.range, gitUri.sha, gitUri.repoPath));
}
lenses.push(new GitAuthorsCodeLens(blameForRangeFn, gitUri, symbol.kind, symbol.location.range, false, line.range.with(new Position(line.range.start.line, startChar))));
}
}
}
resolveCodeLens(lens: CodeLens, token: CancellationToken): Thenable<CodeLens> {
resolveCodeLens(lens: CodeLens, token: CancellationToken): CodeLens | Thenable<CodeLens> {
if (lens instanceof GitRecentChangeCodeLens) return this._resolveGitRecentChangeCodeLens(lens, token);
if (lens instanceof GitAuthorsCodeLens) return this._resolveGitAuthorsCodeLens(lens, token);
return Promise.reject<CodeLens>(undefined);
}
async _resolveGitRecentChangeCodeLens(lens: GitRecentChangeCodeLens, token: CancellationToken): Promise<CodeLens> {
const blame = await lens.getBlame();
_resolveGitRecentChangeCodeLens(lens: GitRecentChangeCodeLens, token: CancellationToken): CodeLens {
const blame = lens.getBlame();
const recentCommit = Iterables.first(blame.commits.values());
let title = `${recentCommit.author}, ${moment(recentCommit.date).fromNow()}`;
@@ -199,9 +203,8 @@ export default class GitCodeLensProvider implements CodeLensProvider {
}
}
async _resolveGitAuthorsCodeLens(lens: GitAuthorsCodeLens, token: CancellationToken): Promise<CodeLens> {
const blame = await lens.getBlame();
_resolveGitAuthorsCodeLens(lens: GitAuthorsCodeLens, token: CancellationToken): CodeLens {
const blame = lens.getBlame();
const count = blame.authors.size;
const title = `${count} ${count > 1 ? 'authors' : 'author'} (${Iterables.first(blame.authors.values()).name}${count > 1 ? ' and others' : ''})`;
@@ -215,7 +218,7 @@ export default class GitCodeLensProvider implements CodeLensProvider {
}
}
_applyBlameAnnotateCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: IGitBlameLines) {
_applyBlameAnnotateCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: IGitBlameLines): T {
lens.command = {
title: title,
command: Commands.ToggleBlame,
@@ -224,7 +227,7 @@ export default class GitCodeLensProvider implements CodeLensProvider {
return lens;
}
_applyShowBlameHistoryCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: IGitBlameLines, commit?: GitCommit) {
_applyShowBlameHistoryCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: IGitBlameLines, commit?: GitCommit): T {
let line = lens.range.start.line;
if (commit) {
const blameLine = commit.lines.find(_ => _.line === line);
@@ -242,7 +245,7 @@ export default class GitCodeLensProvider implements CodeLensProvider {
return lens;
}
_applyShowFileHistoryCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: IGitBlameLines, commit?: GitCommit) {
_applyShowFileHistoryCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: IGitBlameLines, commit?: GitCommit): T {
let line = lens.range.start.line;
if (commit) {
const blameLine = commit.lines.find(_ => _.line === line);
@@ -260,7 +263,7 @@ export default class GitCodeLensProvider implements CodeLensProvider {
return lens;
}
async _applyDiffWithPreviousCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: IGitBlameLines, commit?: GitCommit): Promise<T> {
_applyDiffWithPreviousCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: IGitBlameLines, commit?: GitCommit): T {
if (!commit) {
const blameLine = blame.allLines[lens.range.start.line];
commit = blame.commits.get(blameLine.sha);
@@ -278,7 +281,7 @@ export default class GitCodeLensProvider implements CodeLensProvider {
return lens;
}
_applyGitHistoryCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: IGitBlameLines) {
_applyGitHistoryCommand<T extends GitRecentChangeCodeLens | GitAuthorsCodeLens>(title: string, lens: T, blame: IGitBlameLines): T {
if (!this._hasGitHistoryExtension) return this._applyShowFileHistoryCommand(title, lens, blame);
lens.command = {

13
src/gitProvider.ts
View File

@@ -265,11 +265,16 @@ export default class GitProvider extends Disposable {
}
async getBlameForRange(fileName: string, range: Range, sha?: string, repoPath?: string): Promise<IGitBlameLines | undefined> {
Logger.log(`getBlameForRange('${fileName}', ${range}, ${sha}, ${repoPath})`);
Logger.log(`getBlameForRange('${fileName}', [${range.start.line}, ${range.end.line}], ${sha}, ${repoPath})`);
const blame = await this.getBlameForFile(fileName, sha, repoPath);
if (!blame) return undefined;
return this.getBlameForRangeSync(blame, fileName, range, sha, repoPath);
}
getBlameForRangeSync(blame: IGitBlame, fileName: string, range: Range, sha?: string, repoPath?: string): IGitBlameLines | undefined {
Logger.log(`getBlameForRangeSync('${fileName}', [${range.start.line}, ${range.end.line}], ${sha}, ${repoPath})`);
if (!blame.lines.length) return Object.assign({ allLines: blame.lines }, blame);
if (range.start.line === 0 && range.end.line === blame.lines.length - 1) {
@@ -315,7 +320,7 @@ export default class GitProvider extends Disposable {
}
async getBlameLocations(fileName: string, range: Range, sha?: string, repoPath?: string, selectedSha?: string, line?: number): Promise<Location[] | undefined> {
Logger.log(`getBlameLocations('${fileName}', ${range}, ${sha}, ${repoPath})`);
Logger.log(`getBlameLocations('${fileName}', [${range.start.line}, ${range.end.line}], ${sha}, ${repoPath})`);
const blame = await this.getBlameForRange(fileName, range, sha, repoPath);
if (!blame) return undefined;
@@ -340,7 +345,7 @@ export default class GitProvider extends Disposable {
}
getLogForFile(fileName: string, sha?: string, repoPath?: string, range?: Range): Promise<IGitLog | undefined> {
Logger.log(`getLogForFile('${fileName}', ${sha}, ${repoPath}, ${range})`);
Logger.log(`getLogForFile('${fileName}', ${sha}, ${repoPath}, ${range && `[${range.start.line}, ${range.end.line}]`})`);
fileName = Git.normalizePath(fileName);
const useCaching = this.UseCaching && !range;