diff options
Diffstat (limited to 'node_modules/cross-spawn/lib/enoent.js')
-rw-r--r-- | node_modules/cross-spawn/lib/enoent.js | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/node_modules/cross-spawn/lib/enoent.js b/node_modules/cross-spawn/lib/enoent.js new file mode 100644 index 0000000..14df9b6 --- /dev/null +++ b/node_modules/cross-spawn/lib/enoent.js @@ -0,0 +1,59 @@ +'use strict'; + +const isWin = process.platform === 'win32'; + +function notFoundError(original, syscall) { + return Object.assign(new Error(`${syscall} ${original.command} ENOENT`), { + code: 'ENOENT', + errno: 'ENOENT', + syscall: `${syscall} ${original.command}`, + path: original.command, + spawnargs: original.args, + }); +} + +function hookChildProcess(cp, parsed) { + if (!isWin) { + return; + } + + const originalEmit = cp.emit; + + cp.emit = function (name, arg1) { + // If emitting "exit" event and exit code is 1, we need to check if + // the command exists and emit an "error" instead + // See https://github.com/IndigoUnited/node-cross-spawn/issues/16 + if (name === 'exit') { + const err = verifyENOENT(arg1, parsed, 'spawn'); + + if (err) { + return originalEmit.call(cp, 'error', err); + } + } + + return originalEmit.apply(cp, arguments); // eslint-disable-line prefer-rest-params + }; +} + +function verifyENOENT(status, parsed) { + if (isWin && status === 1 && !parsed.file) { + return notFoundError(parsed.original, 'spawn'); + } + + return null; +} + +function verifyENOENTSync(status, parsed) { + if (isWin && status === 1 && !parsed.file) { + return notFoundError(parsed.original, 'spawnSync'); + } + + return null; +} + +module.exports = { + hookChildProcess, + verifyENOENT, + verifyENOENTSync, + notFoundError, +}; |