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codeql-action/node_modules/cross-spawn/lib/util/resolveCommand.js
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'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; |