cleanup on command help init and unit test

Author: splitbrain

src/Options.php

@@ -49,7 +49,8 @@ public function __construct(Colors $colors = null)
  '' => array(
  'opts' => array(),
  'args' => array(),
- 'help' => ''
+ 'help' => '',
+ 'commandhelp' => 'This tool accepts a command as first parameter as outlined below:'
  )
  ); // default command
 
@@ -352,8 +353,8 @@ public function help()
  $text = '';
 
  $hascommands = (count($this->setup) > 1);
- $commandhelp = $this->setup[""]["commandhelp"]
- ?: 'This tool accepts a command as first parameter as outlined below:';
+ $commandhelp = $this->setup['']["commandhelp"];
+
  foreach ($this->setup as $command => $config) {
  $hasopts = (bool)$this->setup[$command]['opts'];
  $hasargs = (bool)$this->setup[$command]['args'];

tests/OptionsTest.php

@@ -76,4 +76,15 @@ function test_complex()
  $this->assertTrue($options->getOpt('long'));
  $this->assertEquals(array('foo'), $options->args);
  }
+
+ function test_commandhelp()
+ {
+ $options = new Options();
+ $options->registerCommand('cmd', 'a command');
+ $this->assertStringContainsString('accepts a command as first parameter', $options->help());
+
+ $options->setCommandHelp('foooooobaar');
+ $this->assertStringNotContainsString('accepts a command as first parameter', $options->help());
+ $this->assertStringContainsString('foooooobaar', $options->help());
+ }
 }