Installer::__construct() - Code Metrics - Inspection of "Add --skip-existing option" - captainhook-git/captainhook - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( f5c231...9f4d35 )

by Sebastian

created 2019-12-20 16:19 UTC

Installer::__construct() A

↳ Parent: Project

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	1
CRAP Score	1

Importance

Changes

Metric	Value
eloc	2
c	0
b	0
f	0
dl	0
loc	4
ccs	1
cts	1
cp	1
rs	10
cc	1
nc	1
nop	4
crap	1

<?php

/**
 * This file is part of CaptainHook
 *
 * (c) Sebastian Feldmann <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace CaptainHook\App\Runner;

use CaptainHook\App\Config;
use CaptainHook\App\Console\IO;
use CaptainHook\App\Console\IOUtil;
use CaptainHook\App\Exception;
use CaptainHook\App\Hook\Template;
use CaptainHook\App\Hook\Util as HookUtil;
use CaptainHook\App\Storage\File;
use SebastianFeldmann\Git\Repository;

/**
 * Class Installer
 *
 * @package CaptainHook
 * @author  Sebastian Feldmann <[email protected]>
 * @link    https://github.com/captainhookphp/captainhook
 * @since   Class available since Release 0.9.0
 */
class Installer extends RepositoryAware
{
    /**
     * Install hooks brute force
     *
     * @var bool
     */
    private $force = false;

    /**
     * Don't overwrite existing hooks
     *
     * @var bool
     */
    private $skipExisting = false;

    /**
     * Hook that should be handled.
     *
     * @var string
     */
    protected $hookToHandle;

    /**
     * Hook template
     *
     * @var Template
     */
    private $template;

    /**
     * Git repository.
     *
     * @var \SebastianFeldmann\Git\Repository
     */
    protected $repository;

    /**
     * HookHandler constructor.
     *
     * @param \CaptainHook\App\Console\IO       $io
     * @param \CaptainHook\App\Config           $config
     * @param \SebastianFeldmann\Git\Repository $repository
     * @param \CaptainHook\App\Hook\Template    $template
     */
    public function __construct(IO $io, Config $config, Repository $repository, Template $template)
    {
        $this->template = $template;
        parent::__construct($io, $config, $repository);
    }

    /**
     * @param  bool $force
     * @return \CaptainHook\App\Runner\Installer
     */
    public function setForce(bool $force): Installer
    {
        $this->force = $force;
        return $this;
    }

    /**
     * @param  bool $skip
     * @return \CaptainHook\App\Runner\Installer
     */
    public function setSkipExisting(bool $skip): Installer
    {
        $this->skipExisting = $skip;
        return $this;
    }

    /**
     * Hook setter
     *
     * @param  string $hook
     * @return \CaptainHook\App\Runner\Installer
     * @throws \CaptainHook\App\Exception\InvalidHookName
     */
    public function setHook(string $hook): Installer
    {
        if (!empty($hook) && !HookUtil::isValid($hook)) {
            throw new Exception\InvalidHookName('Invalid hook name \'' . $hook . '\'');
        }
        $this->hookToHandle = $hook;
        return $this;
    }

    /**
     * Execute installation
     *
     * @return void
     */
    public function run(): void
    {
        $hooks = $this->getHooksToInstall();

        foreach ($hooks as $hook => $ask) {
            $this->installHook($hook, ($ask && !$this->force));
        }
    }

    /**
     * Return list of hooks to install
     *
     * [
     *   string    => bool
     *   HOOK_NAME => ASK_USER_TO_CONFIRM_INSTALL
     * ]
     *
     * @return array<string, bool>
     */
    public function getHooksToInstall(): array
    {
        // callback to write bool true to all array entries
        // to make sure the user will be asked to confirm every hook installation
        // unless the user provided the force option
        $callback = function () {
            return true;
        };
        // if a specific hook is set the user chose it so don't ask for permission anymore
        return empty($this->hookToHandle)
            ? array_map($callback, HookUtil::getValidHooks())
            : [$this->hookToHandle => false];
    }

    /**
     * Install given hook
     *
     * @param string $hook
     * @param bool   $ask
     */
    private function installHook(string $hook, bool $ask): void
    {
        if ($this->shouldHookBeSkipped($hook)) {
            $this->io->write($hook . ' is already installed, remove the --skip-existing option to overwrite.');
            return;
        }

        $doIt = true;
        if ($ask) {
            $answer = $this->io->ask('  <info>Install \'' . $hook . '\' hook?</info> <comment>[y,n]</comment> ', 'y');
            $doIt   = IOUtil::answerToBool($answer);
        }

        if ($doIt) {
            $this->writeHookFile($hook);
        }
    }

    /**
     * Check if the hook is installed and should be skipped
     *
     * @param  string $hook
     * @return bool
     */
    private function shouldHookBeSkipped(string $hook): bool
    {
        return $this->skipExisting && $this->repository->hookExists($hook);
    }

    /**
     * Write given hook to .git/hooks directory
     *
     * @param  string $hook
     * @return void
     */
    private function writeHookFile(string $hook): void
    {
        $hooksDir = $this->repository->getHooksDir();
        $hookFile = $hooksDir . DIRECTORY_SEPARATOR . $hook;
        $doIt     = true;

        // if hook is configured and no force option is set
        // ask the user if overwriting the hook is ok
        if ($this->needInstallConfirmation($hook)) {
            $ans  = $this->io->ask('  <comment>The \'' . $hook . '\' hook exists! Overwrite? [y,n]</comment> ', 'n');
            $doIt = IOUtil::answerToBool($ans);
        }

        if ($doIt) {
            $code = $this->getHookSourceCode($hook);
            $file = new File($hookFile);
            $file->write($code);
            chmod($hookFile, 0755);
            $this->io->write('  <info>\'' . $hook . '\' hook installed successfully</info>');
        }
    }

    /**
     * Return the source code for a given hook script
     *
     * @param  string $hook
     * @return string
     */
    private function getHookSourceCode(string $hook): string
    {
        return $this->template->getCode($hook);
    }

    /**
     * If the hook already exists the user has to confirm the installation
     *
     * @param  string $hook The name of the hook to check
     * @return bool
     */
    private function needInstallConfirmation(string $hook): bool
    {
        return $this->repository->hookExists($hook) && !$this->force;
    }
}


1		<?php
2
3		/**
4		* This file is part of CaptainHook
5		*
6		* (c) Sebastian Feldmann <[email protected]>
7		*
8		* For the full copyright and license information, please view the LICENSE
9		* file that was distributed with this source code.
10		*/
11
12		declare(strict_types=1);
13
14		namespace CaptainHook\App\Runner;
15
16		use CaptainHook\App\Config;
17		use CaptainHook\App\Console\IO;
18		use CaptainHook\App\Console\IOUtil;
19		use CaptainHook\App\Exception;
20		use CaptainHook\App\Hook\Template;
21		use CaptainHook\App\Hook\Util as HookUtil;
22		use CaptainHook\App\Storage\File;
23		use SebastianFeldmann\Git\Repository;
24
25		/**
26		* Class Installer
27		*
28		* @package CaptainHook
29		* @author Sebastian Feldmann <[email protected]>
30		* @link https://github.com/captainhookphp/captainhook
31		* @since Class available since Release 0.9.0
32		*/
33		class Installer extends RepositoryAware
34		{
35		/**
36		* Install hooks brute force
37		*
38		* @var bool
39		*/
40		private $force = false;
41
42		/**
43		* Don't overwrite existing hooks
44		*
45		* @var bool
46		*/
47		private $skipExisting = false;
48
49		/**
50		* Hook that should be handled.
51		*
52		* @var string
53	3	*/
54		protected $hookToHandle;
55	3
56	3	/**
57		* Hook template
58		*
59		* @var Template
60		*/
61		private $template;
62
63		/**
64		* Git repository.
65		*
66	4	* @var \SebastianFeldmann\Git\Repository
67		*/
68	4	protected $repository;
69	1
70		/**
71	3	* HookHandler constructor.
72	3	*
73		* @param \CaptainHook\App\Console\IO $io
74		* @param \CaptainHook\App\Config $config
75		* @param \SebastianFeldmann\Git\Repository $repository
76		* @param \CaptainHook\App\Hook\Template $template
77		*/
78		public function __construct(IO $io, Config $config, Repository $repository, Template $template)
79		{
80	3	$this->template = $template;
81		parent::__construct($io, $config, $repository);
82	3	}
83
84	3	/**
85	3	* @param bool $force
86		* @return \CaptainHook\App\Runner\Installer
87	3	*/
88		public function setForce(bool $force): Installer
89		{
90		$this->force = $force;
91		return $this;
92		}
93
94	3	/**
95		* @param bool $skip
96	3	* @return \CaptainHook\App\Runner\Installer
97		*/
98		public function setSkipExisting(bool $skip): Installer
99		{
100		$this->skipExisting = $skip;
101		return $this;
102		}
103
104		/**
105	4	* Hook setter
106		*
107	4	* @param string $hook
108	4	* @return \CaptainHook\App\Runner\Installer
109	1	* @throws \CaptainHook\App\Exception\InvalidHookName
110	1	*/
111		public function setHook(string $hook): Installer
112		{
113	4	if (!empty($hook) && !HookUtil::isValid($hook)) {
114	3	throw new Exception\InvalidHookName('Invalid hook name \'' . $hook . '\'');
115		}
116	4	$this->hookToHandle = $hook;
117		return $this;
118		}
119
120		/**
121		* Execute installation
122		*
123		* @return void
124	5	*/
125		public function run(): void
126	5	{
127	5	$hooks = $this->getHooksToInstall();
128	5
129		foreach ($hooks as $hook => $ask) {
130		$this->installHook($hook, ($ask && !$this->force));
131		}
132	5	}
133	1
134	1	/**
135		* Return list of hooks to install
136		*
137	5	* [
138	4	* string => bool
139	4	* HOOK_NAME => ASK_USER_TO_CONFIRM_INSTALL
140	4	* ]
141	4	*
142	4	* @return array<string, bool>
143		*/
144	5	public function getHooksToInstall(): array
145		{
146		// callback to write bool true to all array entries
147		// to make sure the user will be asked to confirm every hook installation
148		// unless the user provided the force option
149		$callback = function () {
150		return true;
151		};
152	4	// if a specific hook is set the user chose it so don't ask for permission anymore
153		return empty($this->hookToHandle)
154	4	? array_map($callback, HookUtil::getValidHooks())
155		: [$this->hookToHandle => false];
156		}
157
158		/**
159		* Install given hook
160		*
161		* @param string $hook
162		* @param bool $ask
163	5	*/
164		private function installHook(string $hook, bool $ask): void
165	5	{
166		if ($this->shouldHookBeSkipped($hook)) {
167		$this->io->write($hook . ' is already installed, remove the --skip-existing option to overwrite.');
168		return;
169		}
170
171		$doIt = true;
172		if ($ask) {
173		$answer = $this->io->ask(' <info>Install \'' . $hook . '\' hook?</info> <comment>[y,n]</comment> ', 'y');
174		$doIt = IOUtil::answerToBool($answer);
175	4	}
176
177	4	if ($doIt) {
178	4	$this->writeHookFile($hook);
179		}
180		}
181
182		/**
183		* Check if the hook is installed and should be skipped
184		*
185		* @param string $hook
186		* @return bool
187		*/
188		private function shouldHookBeSkipped(string $hook): bool
189		{
190		return $this->skipExisting && $this->repository->hookExists($hook);
191		}
192
193		/**
194		* Write given hook to .git/hooks directory
195		*
196		* @param string $hook
197		* @return void
198		*/
199		private function writeHookFile(string $hook): void
200		{
201		$hooksDir = $this->repository->getHooksDir();
202		$hookFile = $hooksDir . DIRECTORY_SEPARATOR . $hook;
203		$doIt = true;
204
205		// if hook is configured and no force option is set
206		// ask the user if overwriting the hook is ok
207		if ($this->needInstallConfirmation($hook)) {
208		$ans = $this->io->ask(' <comment>The \'' . $hook . '\' hook exists! Overwrite? [y,n]</comment> ', 'n');
209		$doIt = IOUtil::answerToBool($ans);
210		}
211
212		if ($doIt) {
213		$code = $this->getHookSourceCode($hook);
214		$file = new File($hookFile);
215		$file->write($code);
216		chmod($hookFile, 0755);
217		$this->io->write(' <info>\'' . $hook . '\' hook installed successfully</info>');
218		}
219		}
220
221		/**
222		* Return the source code for a given hook script
223		*
224		* @param string $hook
225		* @return string
226		*/
227		private function getHookSourceCode(string $hook): string
228		{
229		return $this->template->getCode($hook);
230		}
231
232		/**
233		* If the hook already exists the user has to confirm the installation
234		*
235		* @param string $hook The name of the hook to check
236		* @return bool
237		*/
238		private function needInstallConfirmation(string $hook): bool
239		{
240		return $this->repository->hookExists($hook) && !$this->force;
241		}
242		}
243

captainhook-git / captainhook

Push — master ( f5c231...9f4d35 )

Installer::__construct() A

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