/**
* Finds an option based on a flag
*
* @param String $flag The flag to look up
* @return \r8\CLI\Option Returns NULL if there were no ptions with that
* flag registered
*/
public function findByFlag($flag)
{
$flag = \r8\CLI\Option::normalizeFlag($flag, FALSE);
if (isset($this->options[$flag])) {
return $this->options[$flag];
}
foreach ($this->options as $option) {
if ($option->hasFlag($flag)) {
return $option;
}
}
return NULL;
}
/**
* A helper method for finding the appropriate data set index based on a flag
*
* @param String $flag
* @return String
*/
private function findFlagIndex($flag)
{
$flag = \r8\CLI\Option::normalizeFlag($flag, FALSE);
if (isset($this->flags[$flag])) {
return $flag;
}
foreach ($this->flags as $primary => $option) {
if ($option['opt']->hasFlag($flag)) {
return $primary;
}
}
return NULL;
}
public function testNormalizeFlag()
{
$this->assertSame("a", \r8\CLI\Option::normalizeFlag("a"));
$this->assertSame("A", \r8\CLI\Option::normalizeFlag("A"));
$this->assertSame("test", \r8\CLI\Option::normalizeFlag("TesT"));
$this->assertSame("with-spaces", \r8\CLI\Option::normalizeFlag("with spaces"));
$this->assertSame("trim-this", \r8\CLI\Option::normalizeFlag("--trim-this--"));
try {
\r8\CLI\Option::normalizeFlag(" ");
$this->fail("An expected exception was not thrown");
} catch (\r8\Exception\Argument $err) {
}
$this->assertSame("", \r8\CLI\Option::normalizeFlag(NULL, FALSE));
}
