aboutsummaryrefslogtreecommitdiff
path: root/node_modules/cross-spawn-async/lib/enoent.js
diff options
context:
space:
mode:
authorFlorian Dold <florian.dold@gmail.com>2017-05-28 00:38:50 +0200
committerFlorian Dold <florian.dold@gmail.com>2017-05-28 00:40:43 +0200
commit7fff4499fd915bcea3fa93b1aa8b35f4fe7a6027 (patch)
tree6de9a1aebd150a23b7f8c273ec657a5d0a18fe3e /node_modules/cross-spawn-async/lib/enoent.js
parent963b7a41feb29cc4be090a2446bdfe0c1f1bcd81 (diff)
add linting (and some initial fixes)
Diffstat (limited to 'node_modules/cross-spawn-async/lib/enoent.js')
-rw-r--r--node_modules/cross-spawn-async/lib/enoent.js51
1 files changed, 51 insertions, 0 deletions
diff --git a/node_modules/cross-spawn-async/lib/enoent.js b/node_modules/cross-spawn-async/lib/enoent.js
new file mode 100644
index 000000000..3254833ae
--- /dev/null
+++ b/node_modules/cross-spawn-async/lib/enoent.js
@@ -0,0 +1,51 @@
+'use strict';
+
+var isWin = process.platform === 'win32';
+
+function notFoundError(command, syscall) {
+ var err;
+
+ err = new Error(syscall + ' ' + command + ' ENOENT');
+ err.code = err.errno = 'ENOENT';
+ err.syscall = syscall + ' ' + command;
+
+ return err;
+}
+
+function hookChildProcess(cp, parsed) {
+ var originalEmit;
+
+ if (!isWin) {
+ return;
+ }
+
+ originalEmit = cp.emit;
+ cp.emit = function (name, arg1) {
+ var err;
+
+ // 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') {
+ err = verifyENOENT(arg1, parsed, 'spawn');
+
+ if (err) {
+ return originalEmit.call(cp, 'error', err);
+ }
+ }
+
+ return originalEmit.apply(cp, arguments);
+ };
+}
+
+function verifyENOENT(status, parsed, syscall) {
+ if (isWin && status === 1 && !parsed.file) {
+ return notFoundError(parsed.original, syscall);
+ }
+
+ return null;
+}
+
+module.exports.hookChildProcess = hookChildProcess;
+module.exports.verifyENOENT = verifyENOENT;
+module.exports.notFoundError = notFoundError;