ubdate

node_modules/executable/index.js

@@ -0,0 +1,36 @@
+'use strict';
+const fs = require('fs');
+const pify = require('pify');
+
+const isExe = (mode, gid, uid) => {
+	if (process.platform === 'win32') {
+		return true;
+	}
+
+	const isGroup = gid ? process.getgid && gid === process.getgid() : true;
+	const isUser = uid ? process.getuid && uid === process.getuid() : true;
+
+	return Boolean((mode & 0o0001) ||
+		((mode & 0o0010) && isGroup) ||
+		((mode & 0o0100) && isUser));
+};
+
+module.exports = name => {
+	if (typeof name !== 'string') {
+		return Promise.reject(new TypeError('Expected a string'));
+	}
+
+	return pify(fs.stat)(name).then(stats => stats && stats.isFile() && isExe(stats.mode, stats.gid, stats.uid));
+};
+
+module.exports.sync = name => {
+	if (typeof name !== 'string') {
+		throw new TypeError('Expected a string');
+	}
+
+	const stats = fs.statSync(name);
+
+	return stats && stats.isFile() && isExe(stats.mode, stats.gid, stats.uid);
+};
+
+module.exports.checkMode = isExe;