GrumPHP\Console\Command\Git\InitCommand::execute PHP Method

    public function execute(InputInterface $input, OutputInterface $output)
    {
        $this->input = $input;
        $gitHooksPath = $this->paths()->getGitHooksDir();
        $resourceHooksPath = $this->paths()->getGitHookTemplatesDir() . $this->grumPHP->getHooksPreset();
        $resourceHooksPath = $this->paths()->getPathWithTrailingSlash($resourceHooksPath);
        $customHooksPath = $this->paths()->getPathWithTrailingSlash($this->grumPHP->getHooksDir());
        // Some git clients do not automatically create a git hooks folder.
        if (!$this->filesystem->exists($gitHooksPath)) {
            $this->filesystem->mkdir($gitHooksPath);
            $output->writeln(sprintf('<fg=yellow>Created git hooks folder at: %s</fg=yellow>', $gitHooksPath));
        }
        foreach (self::$hooks as $hook) {
            $gitHook = $gitHooksPath . $hook;
            $hookTemplate = new SplFileInfo($resourceHooksPath . $hook);
            if ($customHooksPath && $this->filesystem->exists($customHooksPath . $hook)) {
                $hookTemplate = new SplFileInfo($customHooksPath . $hook);
            }
            if (!$this->filesystem->exists($hookTemplate)) {
                throw new RuntimeException(sprintf('Could not find hook template for %s at %s.', $hook, $hookTemplate));
            }
            $content = $this->parseHookBody($hook, $hookTemplate);
            $this->filesystem->dumpFile($gitHook, $content);
            $this->filesystem->chmod($gitHook, 0775);
        }
        $output->writeln('<fg=yellow>Watch out! GrumPHP is sniffing your commits!<fg=yellow>');
    }