PhpBrew\Command\InitCommand::execute PHP Method

    public function execute()
    {
        // $currentVersion;
        $root = $this->options->root ?: Config::getRoot();
        $home = Config::getHome();
        $buildDir = Config::getBuildDir();
        $buildPrefix = Config::getInstallPrefix();
        // $versionBuildPrefix = Config::getVersionInstallPrefix($version);
        // $versionBinPath     = Config::getVersionBinPath($version);
        $this->logger->info("Using root: {$root}");
        if (!file_exists($root)) {
            mkdir($root, 0755, true);
        }
        $paths = array();
        $paths[] = $home;
        $paths[] = $root;
        $paths[] = $root . DIRECTORY_SEPARATOR . 'register';
        $paths[] = $buildDir;
        $paths[] = $buildPrefix;
        foreach ($paths as $p) {
            $this->logger->debug("Checking directory {$p}");
            if (!file_exists($p)) {
                $this->logger->debug("Creating directory {$p}");
                mkdir($p, 0755, true);
            } else {
                $this->logger->debug("Directory {$p} is already created.");
            }
        }
        $this->logger->debug('Creating .metadata_never_index to prevent SpotLight indexing');
        $indexFiles = array($root . DIRECTORY_SEPARATOR . '.metadata_never_index', $home . DIRECTORY_SEPARATOR . '.metadata_never_index');
        foreach ($indexFiles as $indexFile) {
            if (!file_exists($indexFile)) {
                touch($indexFile);
                // prevent spotlight index here
            }
        }
        if ($configFile = $this->options->{'config'}) {
            if (!file_exists($configFile)) {
                return $this->logger->error("config file '{$configFile}' does not exist.");
            }
            $this->logger->debug("Using yaml config from '{$configFile}'");
            copy($configFile, $root . DIRECTORY_SEPARATOR . 'config.yaml');
        }
        $this->logger->writeln($this->formatter->format('Initialization successfully finished!', 'strong_green'));
        $this->logger->writeln($this->formatter->format('<=====================================================>', 'strong_white'));
        // write bashrc script to phpbrew home
        file_put_contents($home . '/bashrc', $this->getBashScriptPath());
        // write phpbrew.fish script to phpbrew home
        file_put_contents($home . '/phpbrew.fish', $this->getFishScriptPath());
        if (strpos(getenv('SHELL'), 'fish') !== false) {
            $initConfig = <<<EOS
Paste the following line(s) to the end of your ~/.config/fish/config.fish and start a
new shell, phpbrew should be up and fully functional from there:

    source {$home}/phpbrew.fish
EOS;
        } else {
            $initConfig = <<<EOS
Paste the following line(s) to the end of your ~/.bashrc and start a
new shell, phpbrew should be up and fully functional from there:

    source {$home}/bashrc

To enable PHP version info in your shell prompt, please set PHPBREW_SET_PROMPT=1
in your `~/.bashrc` before you source `~/.phpbrew/bashrc`

    export PHPBREW_SET_PROMPT=1

To enable .phpbrewrc file searching, please export the following variable:

    export PHPBREW_RC_ENABLE=1

EOS;
        }
        echo <<<EOS
Phpbrew environment is initialized, required directories are created under

    {$home}

{$initConfig}

For further instructions, simply run `phpbrew` to see the help message.

Enjoy phpbrew at \$HOME!!


EOS;
        $this->logger->writeln($this->formatter->format('<=====================================================>', 'strong_white'));
    }