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1 | 1 | import { promises as fs, constants } from 'fs'; |
2 | 2 | import { injectable, inject } from '@theia/core/shared/inversify'; |
3 | | -import { DefaultWorkspaceServer as TheiaDefaultWorkspaceServer } from '@theia/workspace/lib/node/default-workspace-server'; |
| 3 | +import { |
| 4 | + DefaultWorkspaceServer as TheiaDefaultWorkspaceServer, |
| 5 | + WorkspaceCliContribution as TheiaWorkspaceCliContribution, |
| 6 | +} from '@theia/workspace/lib/node/default-workspace-server'; |
4 | 7 | import { SketchesService } from '../../../common/protocol'; |
5 | | -import { FileUri } from '@theia/core/lib/node'; |
| 8 | +import { FileUri } from '@theia/core/lib/node/file-uri'; |
6 | 9 | import { IsTempSketch } from '../../is-temp-sketch'; |
| 10 | +import { EnvVariablesServer } from '@theia/core/lib/common/env-variables'; |
| 11 | +import { Deferred } from '@theia/core/lib/common/promise-util'; |
| 12 | +import { MaybePromise } from '@theia/core/lib/common/types'; |
| 13 | +import URI from '@theia/core/lib/common/uri'; |
| 14 | +import * as yargs from '@theia/core/shared/yargs'; |
| 15 | +import { THEIA_EXT } from '@theia/workspace/lib/common/utils'; |
| 16 | +import * as fsExtra from 'fs-extra'; |
| 17 | +import * as path from 'path'; |
| 18 | + |
| 19 | +@injectable() |
| 20 | +export class WorkspaceCliContribution extends TheiaWorkspaceCliContribution { |
| 21 | + @inject(EnvVariablesServer) |
| 22 | + private readonly envVariablesServer: EnvVariablesServer; |
| 23 | + |
| 24 | + override workspaceRoot = new Deferred<string | undefined>(); |
| 25 | + |
| 26 | + override configure(conf: yargs.Argv): void { |
| 27 | + conf.usage('$0 [workspace-directories] [options]'); |
| 28 | + conf.option('root-dir', { |
| 29 | + description: 'DEPRECATED: Sets the workspace directory.', |
| 30 | + }); |
| 31 | + } |
| 32 | + |
| 33 | + override async setArguments(args: yargs.Arguments): Promise<void> { |
| 34 | + const workspaceArguments = args._.slice(2).map((probablyAlreadyString) => |
| 35 | + String(probablyAlreadyString) |
| 36 | + ); |
| 37 | + if (workspaceArguments.length === 0 && args['root-dir']) { |
| 38 | + workspaceArguments.push(String(args['root-dir'])); |
| 39 | + } |
| 40 | + if (workspaceArguments.length === 0) { |
| 41 | + this.workspaceRoot.resolve(undefined); |
| 42 | + } else if (workspaceArguments.length === 1) { |
| 43 | + this.workspaceRoot.resolve( |
| 44 | + this.normalizeWorkspaceArg(workspaceArguments[0]) |
| 45 | + ); |
| 46 | + } else { |
| 47 | + this.workspaceRoot.resolve( |
| 48 | + await this.buildWorkspaceForMultipleArguments(workspaceArguments) |
| 49 | + ); |
| 50 | + } |
| 51 | + } |
| 52 | + |
| 53 | + protected normalizeWorkspaceArg(raw: string): string { |
| 54 | + return path.resolve(raw).replace(/\/$/, ''); |
| 55 | + } |
| 56 | + |
| 57 | + protected async buildWorkspaceForMultipleArguments( |
| 58 | + workspaceArguments: string[] |
| 59 | + ): Promise<string | undefined> { |
| 60 | + try { |
| 61 | + const dirs = await Promise.all( |
| 62 | + workspaceArguments.map(async (maybeDir) => |
| 63 | + (await fs.stat(maybeDir).catch(() => undefined))?.isDirectory() |
| 64 | + ) |
| 65 | + ); |
| 66 | + const folders = workspaceArguments |
| 67 | + .filter((_, index) => dirs[index]) |
| 68 | + .map((dir) => ({ path: this.normalizeWorkspaceArg(dir) })); |
| 69 | + if (folders.length < 2) { |
| 70 | + return folders[0]?.path; |
| 71 | + } |
| 72 | + const untitledWorkspaceUri = await this.getUntitledWorkspaceUri( |
| 73 | + new URI(await this.envVariablesServer.getConfigDirUri()), |
| 74 | + async (uri) => !(await fsExtra.pathExists(uri.path.fsPath())) |
| 75 | + ); |
| 76 | + const untitledWorkspacePath = untitledWorkspaceUri.path.fsPath(); |
| 77 | + |
| 78 | + await fsExtra.ensureDir(path.dirname(untitledWorkspacePath)); |
| 79 | + await fs.writeFile( |
| 80 | + untitledWorkspacePath, |
| 81 | + JSON.stringify({ folders }, undefined, 4) |
| 82 | + ); |
| 83 | + return untitledWorkspacePath; |
| 84 | + } catch { |
| 85 | + return undefined; |
| 86 | + } |
| 87 | + } |
| 88 | + |
| 89 | + async getUntitledWorkspaceUri( |
| 90 | + configDirUri: URI, |
| 91 | + isAcceptable: (candidate: URI) => MaybePromise<boolean>, |
| 92 | + warnOnHits?: () => unknown |
| 93 | + ): Promise<URI> { |
| 94 | + const parentDir = configDirUri.resolve('workspaces'); |
| 95 | + let uri; |
| 96 | + let attempts = 0; |
| 97 | + do { |
| 98 | + attempts++; |
| 99 | + uri = parentDir.resolve( |
| 100 | + `Untitled-${Math.round(Math.random() * 1000)}.${THEIA_EXT}` |
| 101 | + ); |
| 102 | + if (attempts === 10) { |
| 103 | + warnOnHits?.(); |
| 104 | + } |
| 105 | + if (attempts === 50) { |
| 106 | + throw new Error( |
| 107 | + 'Workspace Service: too many attempts to find unused filename.' |
| 108 | + ); |
| 109 | + } |
| 110 | + } while (!(await isAcceptable(uri))); |
| 111 | + return uri; |
| 112 | + } |
| 113 | +} |
7 | 114 |
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8 | 115 | @injectable() |
9 | 116 | export class DefaultWorkspaceServer extends TheiaDefaultWorkspaceServer { |
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