public function testLaunch()
{
$file_name = '/tmp/output';
setOutputDestination($file_name);
$return = Terminus::launch("ls tests/ > {$file_name}");
$output = retrieveOutput($file_name);
$this->assertTrue(strpos($output, 'unit_tests') !== false);
$this->assertEquals($return, 0);
resetOutputDestination($file_name);
}
/**
* Launch system's $EDITOR to edit text
*
* @param [string] $input Text to be put into the temp file for changing
* @param [string] $title Name for the temporary file
* @return [string] $output Output string if input has changed, false otherwise
*/
function launch_editor_for_input($input, $title = 'Terminus')
{
$tmpfile = wp_tempnam($title);
if (!$tmpfile) {
\Terminus::error('Error creating temporary file.');
}
$output = '';
file_put_contents($tmpfile, $input);
$editor = getenv('EDITOR');
if (!$editor) {
if (isset($_SERVER['OS']) && strpos($_SERVER['OS'], 'indows') !== false) {
$editor = 'notepad';
} else {
$editor = 'vi';
}
}
\Terminus::launch("{$editor} " . escapeshellarg($tmpfile));
$output = file_get_contents($tmpfile);
unlink($tmpfile);
if ($output == $input) {
return false;
}
return $output;
}
