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composer
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Ensure colored output if restarted from a capable terminal

pull/5580/head
johnstevenson 2016-08-10 19:08:31 +01:00
parent 586eb3bb41
commit cfaa122ade
1 changed files with 50 additions and 2 deletions
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52
src/Composer/XdebugHandler.php
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@ -112,7 +112,9 @@ class XdebugHandler
/**
* Writes the temporary ini file, or clears its name if no ini
*
* If there are no ini files, the tmp ini name is
* If there are no ini files, the tmp ini name is cleared so that
* an empty value is passed with the -c option.
*
* @param array $iniFiles The php.ini locations
* @param bool $replace Whether we need to modify the files
*
@ -205,11 +207,57 @@ class XdebugHandler
}
$phpArgs = array(PHP_BINARY, '-c', $this->tmpIni);
$params = array_merge($phpArgs, $this->argv);
$params = array_merge($phpArgs, $this->getScriptArgs($this->argv));
return implode(' ', array_map(array($this, 'escape'), $params));
}
/**
* Returns the restart script arguments, adding --ansi if required
*
* @param array $args The argv array
*
* @return array
*/
private function getScriptArgs(array $args)
{
if (in_array('--no-ansi', $args) || in_array('--ansi', $args)) {
return $args;
}
if ($this->isColorTerminal()) {
$offset = count($args) > 1 ? 2: 1;
array_splice($args, $offset, 0, '--ansi');
}
return $args;
}
/**
* Returns whether we are a terminal and have colour capabilities
*
* @return bool
*/
private function isColorTerminal()
{
if (function_exists('posix_isatty')) {
$result = posix_isatty(STDOUT);
} else {
// See if STDOUT is a character device (S_IFCHR)
$stat = fstat(STDOUT);
$result = ($stat['mode'] & 0170000) === 0020000;
}
if ($result && defined('PHP_WINDOWS_VERSION_BUILD')) {
$result = 0 >= version_compare('10.0.10586', PHP_WINDOWS_VERSION_MAJOR.'.'.PHP_WINDOWS_VERSION_MINOR.'.'.PHP_WINDOWS_VERSION_BUILD)
|| false !== getenv('ANSICON')
|| 'ON' === getenv('ConEmuANSI')
|| 'xterm' === getenv('TERM');
}
return $result;
}
/**
* Escapes a string to be used as a shell argument.
*