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-rw-r--r--node_modules/cross-spawn/lib/enoent.js73
1 files changed, 73 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..d0a193a
--- /dev/null
+++ b/node_modules/cross-spawn/lib/enoent.js
@@ -0,0 +1,73 @@
+'use strict';
+
+var isWin = process.platform === 'win32';
+var resolveCommand = require('./util/resolveCommand');
+
+var isNode10 = process.version.indexOf('v0.10.') === 0;
+
+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) {
+ 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');
+ }
+
+ // If we are in node 10, then we are using spawn-sync; if it exited
+ // with -1 it probably means that the command does not exist
+ if (isNode10 && status === -1) {
+ parsed.file = isWin ? parsed.file : resolveCommand(parsed.original);
+
+ if (!parsed.file) {
+ return notFoundError(parsed.original, 'spawnSync');
+ }
+ }
+
+ return null;
+}
+
+module.exports.hookChildProcess = hookChildProcess;
+module.exports.verifyENOENT = verifyENOENT;
+module.exports.verifyENOENTSync = verifyENOENTSync;
+module.exports.notFoundError = notFoundError;