Merge pull request #980 from shadowspawn/feature/739-command-prefix

Add parent command as prefix of subcommand
tj · Jun 24, 2019 · f08adb2 · f08adb2
2 parents ff156f0 + 5eefd9e
commit f08adb2
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/index.js b/index.js
@@ -1116,8 +1116,12 @@ Command.prototype.helpInformation = function() {
   if (this._alias) {
     cmdName = cmdName + '|' + this._alias;
   }
+  var parentCmdNames = '';
+  for (var parentCmd = this.parent; parentCmd; parentCmd = parentCmd.parent) {
+    parentCmdNames = parentCmd.name() + ' ' + parentCmdNames;
+  }
   var usage = [
-    'Usage: ' + cmdName + ' ' + this.usage(),
+    'Usage: ' + parentCmdNames + cmdName + ' ' + this.usage(),
     ''
   ];
 

diff --git a/test/test.command.usage.js b/test/test.command.usage.js
@@ -0,0 +1,8 @@
+var program = require('../')
+  , should = require('should');
+
+program
+  .name('test')
+  .command('info [options]')
+
+program.commands[0].helpInformation().should.startWith('Usage: test info [options]')