Fix to support Node.js 0.10 in v2

* tj#1059 * tj#1073
abetomo · Oct 11, 2019 · 93c9e73 · 93c9e73
1 parent e9929fb
commit 93c9e73
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/index.js b/index.js
@@ -122,7 +122,7 @@ exports.CommanderError = CommanderError;
 function Command(name) {
   this.commands = [];
   this.options = [];
-  this._execs = new Set();
+  this._execs = {};
   this._allowUnknownOption = false;
   this._args = [];
   this._name = name || '';
@@ -174,7 +174,7 @@ Command.prototype.command = function(nameAndArgs, actionOptsOrExecDesc, execOpts
   if (desc) {
     cmd.description(desc);
     this.executables = true;
-    this._execs.add(cmd._name);
+    this._execs[cmd._name] = true;
     if (opts.isDefault) this.defaultExecutable = cmd._name;
   }
   cmd._noHelp = !!opts.noHelp;
@@ -601,7 +601,7 @@ Command.prototype.parse = function(argv) {
     });
   }
 
-  if (this._execs.has(name)) {
+  if (this._execs[name]) {
     return this.executeSubCommand(argv, args, parsed.unknown, subCommand ? subCommand._executableFile : undefined);
   }