| 1 | {"version":3,"file":"Watchman.js","names":["_spawnAsync","data","_interopRequireDefault","require","_fsExtra","_pTimeout","_path","_internal","obj","__esModule","default","WAIT_FOR_WATCHMAN_VERSION_MS","isPlatformSupported","process","platform","addToPathAsync","Binaries","unblockAndGetVersionAsync","projectRoot","result","_unblockAndVersionAsync","watchmanVersion","JSON","parse","stdout","trim","version","pTimeout","_versionAsync","_unblockAsync","env","TMPDIR","USER","fs","removeSync","path","join","spawnAsync"],"sources":["../src/Watchman.ts"],"sourcesContent":["import spawnAsync, { SpawnResult } from '@expo/spawn-async';\nimport fs from 'fs-extra';\nimport pTimeout from 'p-timeout';\nimport path from 'path';\n\nimport { Binaries } from './internal';\n\nconst WAIT_FOR_WATCHMAN_VERSION_MS = 3000;\n\nexport function isPlatformSupported(): boolean {\n return process.platform === 'darwin';\n}\n\nexport async function addToPathAsync(): Promise<void> {\n if (!isPlatformSupported()) {\n return;\n }\n\n await Binaries.addToPathAsync('watchman');\n}\n\nexport async function unblockAndGetVersionAsync(projectRoot?: string): Promise<string | null> {\n if (!isPlatformSupported()) {\n return null;\n }\n\n try {\n // `watchman version` returns:\n // {\n // \"version\": \"4.7.0\"\n // }\n const result = await _unblockAndVersionAsync(projectRoot);\n const watchmanVersion = JSON.parse(result.stdout.trim()).version;\n return watchmanVersion;\n } catch {\n // TODO: Maybe check to make sure this is ENOENT (which means watchman isn't installed)\n // We might want to report other errors\n return null;\n }\n}\n\nasync function _unblockAndVersionAsync(projectRoot?: string): Promise<SpawnResult> {\n try {\n return await pTimeout(_versionAsync(), WAIT_FOR_WATCHMAN_VERSION_MS);\n } catch {\n await _unblockAsync(projectRoot);\n return await pTimeout(\n _versionAsync(),\n WAIT_FOR_WATCHMAN_VERSION_MS,\n '`watchman version` failed even after `launchctl unload`'\n );\n }\n}\n\nasync function _unblockAsync(projectRoot?: string): Promise<void> {\n if (process.env.TMPDIR && process.env.USER) {\n // XDL's copy of watchman:\n fs.removeSync(path.join(process.env.TMPDIR, `${process.env.USER}-state`));\n // homebrew's watchman:\n fs.removeSync(`/usr/local/var/run/watchman/${process.env.USER}-state`);\n }\n if (process.platform === 'darwin') {\n await spawnAsync('launchctl', [\n 'unload',\n '-F',\n '~/Library/LaunchAgents/com.github.facebook.watchman.plist',\n ]);\n }\n if (projectRoot) {\n await spawnAsync('watchman', ['watch-del', projectRoot]);\n await spawnAsync('watchman', ['watch-project', projectRoot]);\n }\n}\n\nasync function _versionAsync(): Promise<SpawnResult> {\n return await spawnAsync('watchman', 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