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| 1 | +import * as vs from "vscode"; |
| 2 | +import { Logger } from "../../shared/interfaces"; |
| 3 | +import { PackageMap } from "../../shared/pub/package_map"; |
| 4 | +import { findProjectFolders, fsPath } from "../../shared/utils/fs"; |
| 5 | +import { getDartWorkspaceFolders } from "../../shared/vscode/utils"; |
| 6 | +import { WorkspaceContext } from "../../shared/workspace"; |
| 7 | + |
| 8 | +const packageUriPattern = new RegExp("(?<uri>package:\\S+[\\/]\\S+\\.dart)(?::(?<line>\\d+):(?<col>\\d+))?", "mg"); |
| 9 | + |
| 10 | +export class DartTerminalLinkProvider implements vs.TerminalLinkProvider<DartTerminalLink> { |
| 11 | + packageMaps: { [key: string]: PackageMap } | undefined; |
| 12 | + packageMapDiscovery: Promise<void> | undefined; |
| 13 | + |
| 14 | + constructor(private readonly logger: Logger, private readonly context: WorkspaceContext) { |
| 15 | + context.events.onPackageMapChange.listen(() => { |
| 16 | + this.packageMaps = undefined; |
| 17 | + this.packageMapDiscovery = undefined; |
| 18 | + }); |
| 19 | + } |
| 20 | + |
| 21 | + private async discoverPackageMaps(): Promise<void> { |
| 22 | + if (this.packageMapDiscovery) { |
| 23 | + return this.packageMapDiscovery; |
| 24 | + } |
| 25 | + this.packageMapDiscovery = new Promise(async (resolve) => { |
| 26 | + const topLevelFolders = getDartWorkspaceFolders().map((w) => fsPath(w.uri)); |
| 27 | + const projectFolders = (await findProjectFolders(topLevelFolders, { requirePubspec: true })) |
| 28 | + this.packageMaps = {}; |
| 29 | + for (const projectFolder of projectFolders) { |
| 30 | + this.packageMaps[projectFolder] = PackageMap.loadForProject(this.logger, projectFolder); |
| 31 | + } |
| 32 | + resolve(); |
| 33 | + }); |
| 34 | + return this.packageMapDiscovery; |
| 35 | + } |
| 36 | + |
| 37 | + private isKnownPackage(packageName: string) { |
| 38 | + return !!Object.values(this.packageMaps).find((m) => m.packages[packageName]); |
| 39 | + } |
| 40 | + |
| 41 | + private resolvePackageUri(uri: string): string | undefined { |
| 42 | + for (var packageMap of Object.values(this.packageMaps)) { |
| 43 | + const filePath = packageMap.resolvePackageUri(uri); |
| 44 | + if (filePath) |
| 45 | + return filePath; |
| 46 | + } |
| 47 | + return undefined; |
| 48 | + } |
| 49 | + |
| 50 | + public async provideTerminalLinks(context: vs.TerminalLinkContext, token: vs.CancellationToken): Promise<DartTerminalLink[]> { |
| 51 | + if (!this.packageMaps) |
| 52 | + await this.discoverPackageMaps(); |
| 53 | + |
| 54 | + const results: DartTerminalLink[] = []; |
| 55 | + packageUriPattern.lastIndex = -1; |
| 56 | + let result: RegExpExecArray | null; |
| 57 | + // tslint:disable-next-line: no-conditional-assignment |
| 58 | + while (result = packageUriPattern.exec(context.line)) { |
| 59 | + let uri: vs.Uri | undefined; |
| 60 | + try { |
| 61 | + uri = vs.Uri.parse(result.groups.uri, true); |
| 62 | + } catch (e) { |
| 63 | + this.logger.error(e); |
| 64 | + continue; |
| 65 | + } |
| 66 | + if (!uri) |
| 67 | + continue; |
| 68 | + |
| 69 | + const packageName = uri.path.split('/')[0]; |
| 70 | + if (!this.isKnownPackage(packageName)) |
| 71 | + continue; |
| 72 | + const line = result.groups.line ? parseInt(result.groups.line) : undefined; |
| 73 | + const col = result.groups.col ? parseInt(result.groups.col) : undefined; |
| 74 | + const startIndex = result.index; |
| 75 | + const length = result[0].length; |
| 76 | + |
| 77 | + results.push({ |
| 78 | + startIndex, |
| 79 | + length, |
| 80 | + tooltip: 'Open file in editor', |
| 81 | + packageName, |
| 82 | + uri: result.groups.uri, |
| 83 | + line, |
| 84 | + col, |
| 85 | + }); |
| 86 | + } |
| 87 | + |
| 88 | + return results; |
| 89 | + } |
| 90 | + |
| 91 | + public handleTerminalLink(link: DartTerminalLink): vs.ProviderResult<void> { |
| 92 | + const filePath = this.resolvePackageUri(link.uri); |
| 93 | + if (!filePath) { |
| 94 | + vs.window.showErrorMessage(`Unable to find root for package ${link.packageName}`); |
| 95 | + return; |
| 96 | + } |
| 97 | + |
| 98 | + vs.commands.executeCommand("_dart.jumpToLineColInUri", vs.Uri.file(filePath), link.line, link.col); |
| 99 | + } |
| 100 | +} |
| 101 | + |
| 102 | +interface DartTerminalLink extends vs.TerminalLink { |
| 103 | + startIndex: number; |
| 104 | + length: number; |
| 105 | + tooltip: string; |
| 106 | + packageName: string; |
| 107 | + uri: string; |
| 108 | + line: number | undefined; |
| 109 | + col: number | undefined; |
| 110 | +} |
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