%PDF- %PDF-
Direktori : /var/www/html/node_modules/cross-spawn/lib/util/ |
Current File : /var/www/html/node_modules/cross-spawn/lib/util/resolveCommand.js |
'use strict'; const path = require('path'); const which = require('which'); const getPathKey = require('path-key'); function resolveCommandAttempt(parsed, withoutPathExt) { const env = parsed.options.env || process.env; const cwd = process.cwd(); const hasCustomCwd = parsed.options.cwd != null; // Worker threads do not have process.chdir() const shouldSwitchCwd = hasCustomCwd && process.chdir !== undefined && !process.chdir.disabled; // If a custom `cwd` was specified, we need to change the process cwd // because `which` will do stat calls but does not support a custom cwd if (shouldSwitchCwd) { try { process.chdir(parsed.options.cwd); } catch (err) { /* Empty */ } } let resolved; try { resolved = which.sync(parsed.command, { path: env[getPathKey({ env })], pathExt: withoutPathExt ? path.delimiter : undefined, }); } catch (e) { /* Empty */ } finally { if (shouldSwitchCwd) { process.chdir(cwd); } } // If we successfully resolved, ensure that an absolute path is returned // Note that when a custom `cwd` was used, we need to resolve to an absolute path based on it if (resolved) { resolved = path.resolve(hasCustomCwd ? parsed.options.cwd : '', resolved); } return resolved; } function resolveCommand(parsed) { return resolveCommandAttempt(parsed) || resolveCommandAttempt(parsed, true); } module.exports = resolveCommand;