summaryrefslogtreecommitdiff
path: root/node_modules/cross-spawn/lib/enoent.js
diff options
context:
space:
mode:
Diffstat (limited to 'node_modules/cross-spawn/lib/enoent.js')
-rw-r--r--node_modules/cross-spawn/lib/enoent.js59
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,
+};