CompileCommand::compile() - Code Metrics - Inspection of "Merge pull request #1 from kilip/master" - dotfilesphp/dotfiles - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 01982b...3c7394 )

by ANTHONIUS

created 2018-04-10 19:09 UTC

CompileCommand::compile() A

↳ Parent: CompileCommand

Complexity

Conditions	2
Paths	2

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	8
rs	9.4285
c	0
b	0
f	0
cc	2
eloc	4
nc	2
nop	1

<?php

declare(strict_types=1);

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

namespace Dotfiles\Core\Command;

use Seld\PharUtils\Timestamps;
use Symfony\Component\Console\Helper\ProgressBar;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Finder\Finder;
use Symfony\Component\Process\Process;

/**
 * Class CompileCommand.
 *
 * @codeCoverageIgnore
 */
class CompileCommand extends Command
{
    /**
     * @var string
     */
    private $baseDir;

    /**
     * @var string
     */
    private $branchAliasVersion = '';

    /**
     * @var array
     */
    private $files = array();

    /**
     * @var OutputInterface
     */
    private $output;

    /**
     * @var string
     */
    private $version;

    /**
     * @var \DateTime
     */
    private $versionDate;

    public function compile($pharFile = 'dotfiles.phar'): void
    {
        if (file_exists($pharFile)) {
            unlink($pharFile);
        }

        $this->setupVersion();
        $this->generatePhar($pharFile);
    }

    /**
     * @return string
     */
    public function getBranchAliasVersion(): string
    {
        return $this->branchAliasVersion;
    }

    /**
     * @return string
     */
    public function getVersion(): string
    {
        return $this->version;
    }

    /**
     * @return \DateTime
     */
    public function getVersionDate(): \DateTime
    {
        return $this->versionDate;
    }

    protected function configure(): void
    {
        $this
            ->setName('compile')
            ->setDescription('generate new dotfiles.phar')
            ->addArgument('target', InputArgument::OPTIONAL, 'Compile dotfiles.phar into this directory', getcwd().'/build')
        ;
    }

    protected function execute(InputInterface $input, OutputInterface $output): void
    {
        $cwd = getcwd();
        chdir(dirname(__DIR__.'/../../../../'));

        $this->baseDir = getcwd();
        $this->output = $output;

        // start compiling process
        $targetDir = realpath($input->getArgument('target'));
        $target = $targetDir.'/dotfiles.phar';
        $this->compile($target);
        $this->generateVersionFile($targetDir);
        chmod($target, 0755);

        chdir($cwd);

        $output->writeln("Completed! dotfiles.phar generated in <comment>$target</comment>");
    }

    private function addDotfilesBin($phar): void
    {
        $content = file_get_contents($this->baseDir.'/bin/dotfiles');
        $content = preg_replace('{^#!/usr/bin/env php\s*}', '', $content);
        $phar->addFromString('bin/dotfiles', $content);
    }

    /**
     * @param $phar
     * @param \SplFileInfo $file
     * @param bool         $strip
     */
    private function addFile($phar, \SplFileInfo $file, $strip = true): void
    {
        $path = $this->getRelativeFilePath($file);
        $content = file_get_contents($file->getRealPath());
        if ($strip) {
            $content = $this->stripWhitespace($content);
        } elseif ('LICENSE' === basename($file)) {
            $content = "\n".$content."\n";
        }

        if ('src/Core/Application.php' === $path) {
            $content = str_replace('@package_version@', $this->version, $content);
            $content = str_replace('@package_branch_alias_version@', $this->branchAliasVersion, $content);
            $content = str_replace('@release_date@', $this->versionDate->format('Y-m-d H:i:s'), $content);
        }
        $phar->addFromString($path, $content);
    }

    private function generatePhar($pharFile = 'dotfiles.phar'): void
    {
        $finderSort = function ($a, $b) {
            return strcmp(strtr($a->getRealPath(), '\\', '/'), strtr($b->getRealPath(), '\\', '/'));
        };

        $this->output->writeln("Start registering files in <comment>{$this->baseDir}</comment>");
        $finder = new Finder();
        $finder->files()
            ->ignoreVCS(true)
            ->ignoreDotFiles(false)
            ->exclude(array(
                'Tests',
            ))
            ->notName('Compiler.php')
            ->notName('SubsplitCommand.php')
            ->notName('CompilerCommand.php')
            ->in($this->baseDir.'/src/Core')
            ->sort($finderSort)
        ;
        $this->registerFiles($finder);

        $finder = new Finder();
        $finder->files()
            ->ignoreVCS(true)
            ->name('*.php')
            ->name('LICENSE')
            ->exclude('Tests')
            ->exclude('tests')
            ->exclude('docs')
            ->in($this->baseDir.'/vendor/symfony')
            ->in($this->baseDir.'/vendor/composer')
            ->in($this->baseDir.'/vendor/myclabs')
            ->in($this->baseDir.'/vendor/psr')
            ->in($this->baseDir.'/vendor/monolog')
            ->sort($finderSort)
        ;
        $this->registerFiles($finder);

        $finder->files()
            ->ignoreVCS(true)
            ->exclude('Tests')
            ->exclude('tests')
            ->exclude('docs')
            ->name('*.yaml')
            ->name('*.yml')
            ->name('*.php')
            ->in($this->baseDir.'/src/Plugins')
            ->sort($finderSort)
        ;

        $this->registerFiles($finder);
        $this->files[] = new \SplFileInfo($this->baseDir.'/vendor/autoload.php');

        $phar = new \Phar($pharFile, 0, 'dotfiles.phar');
        $phar->setSignatureAlgorithm(\Phar::SHA1);
        $phar->startBuffering();

        $count = count($this->files);
        $this->output->writeln("Start processing <comment>{$count} files</comment>");
        $this->processFiles($phar);
        $this->output->writeln('');
        $this->addDotfilesBin($phar);
        $phar->setStub($this->getStub());
        $phar->stopBuffering();

        unset($phar);

        $util = new Timestamps($pharFile);
        $util->updateTimestamps($this->versionDate);
        $util->save($pharFile, \Phar::SHA1);
    }

    private function generateVersionFile($targetDir): void
    {
        $version = $this->version;
        $branchAlias = $this->branchAliasVersion;
        $date = $this->versionDate->format('Y-m-d H:i:s');
        $sha256 = trim(shell_exec('sha256sum '.$targetDir.'/dotfiles.phar'));
        $sha256 = trim(str_replace($targetDir.'/dotfiles.phar', '', $sha256));

        $contents = <<<EOC
{
    "version": "${version}",
    "branch": "${branchAlias}",
    "date": "${date}",
    "sha256": "${sha256}"
}

EOC;
        file_put_contents($targetDir.'/dotfiles.phar.json', $contents, LOCK_EX);
    }

    /**
     * @param \SplFileInfo $file
     *
     * @return string
     */
    private function getRelativeFilePath($file)
    {
        $realPath = $file->getRealPath();
        $pathPrefix = $this->baseDir.'/';
        $pos = strpos($realPath, $pathPrefix);
        $relativePath = (false !== $pos) ? substr_replace($realPath, '', $pos, strlen($pathPrefix)) : $realPath;

        return strtr($relativePath, '\\', '/');
    }

    private function getStub()
    {
        $stub = <<<'EOF'
#!/usr/bin/env php
<?php
/*
 * This file is part of dotfiles project.
 *
 * (c) Anthonius Munthi <[email protected]>
 *
 * For the full copyright and license information, please view
 * the license that is located at the bottom of this file.
 */

// Avoid APC causing random fatal errors per https://github.com/composer/composer/issues/264
if (extension_loaded('apc') && ini_get('apc.enable_cli') && ini_get('apc.cache_by_default')) {
    if (version_compare(phpversion('apc'), '3.0.12', '>=')) {
        ini_set('apc.cache_by_default', 0);
    } else {
        fwrite(STDERR, 'Warning: APC <= 3.0.12 may cause fatal errors when running composer commands.'.PHP_EOL);
        fwrite(STDERR, 'Update APC, or set apc.enable_cli or apc.cache_by_default to 0 in your php.ini.'.PHP_EOL);
    }
}

define('DOTFILES_PHAR_MODE', true);

Phar::mapPhar('dotfiles.phar');

EOF;

        // add warning once the phar is older than 60 days
        if (preg_match('{^[a-f0-9]+$}', $this->version)) {
            $warningTime = $this->versionDate->format('U') + 60 * 86400;
            $stub .= "define('COMPOSER_DEV_WARNING_TIME', $warningTime);\n";
        }

        return $stub.<<<'EOF'
require 'phar://dotfiles.phar/bin/dotfiles';

__HALT_COMPILER();
EOF;
    }

    private function processFiles($phar): void
    {
        $files = $this->files;
        $progressBar = new ProgressBar($this->output, count($files));

        $progressBar->start();
        foreach ($files as $key => $file) {
            $this->addFile($phar, $file);
            $progressBar->advance();
        }

        $progressBar->finish();
    }

    /**
     * @param Finder $finder
     */
    private function registerFiles(Finder $finder): void
    {
        foreach ($finder as $file) {
            if (!in_array($file, $this->files)) {
                $this->files[] = $file;
            }
        }
    }

    private function setupVersion(): void
    {
        $process = new Process('git log --pretty="%H" -n1 HEAD', __DIR__);
        if (0 != $process->run()) {
            throw new \RuntimeException('Can\'t run git log. You must ensure to run compile from composer git repository clone and that git binary is available.');
        }
        $this->version = trim($process->getOutput());

        $process = new Process('git log -n1 --pretty=%ci HEAD', __DIR__);
        if (0 != $process->run()) {
            throw new \RuntimeException('Can\'t run git log. You must ensure to run compile from composer git repository clone and that git binary is available.');
        }

        $this->versionDate = new \DateTime(trim($process->getOutput()));
        $this->versionDate->setTimezone(new \DateTimeZone('UTC'));
        $process = new Process('git describe --tags --exact-match HEAD');
        if (0 == $process->run()) {
            $this->version = trim($process->getOutput());
        } else {
            // get branch-alias defined in composer.json for dev-master (if any)
            $localConfig = getcwd().'/composer.json';
            $contents = file_get_contents($localConfig);
            $json = json_decode($contents, true);
            if (isset($json['extra']['branch-alias']['dev-master'])) {
                $this->branchAliasVersion = $json['extra']['branch-alias']['dev-master'];
            }
        }
    }

    /**
     * Removes whitespace from a PHP source string while preserving line numbers.
     *
     * @param string $source A PHP string
     *
     * @return string The PHP string with the whitespace removed
     */
    private function stripWhitespace($source)
    {
        if (!function_exists('token_get_all')) {
            return $source;
        }

        $output = '';
        foreach (token_get_all($source) as $token) {
            if (is_string($token)) {
                $output .= $token;
            } elseif (in_array($token[0], array(T_COMMENT, T_DOC_COMMENT))) {
                $output .= str_repeat("\n", substr_count($token[1], "\n"));
            } elseif (T_WHITESPACE === $token[0]) {
                // reduce wide spaces
                $whitespace = preg_replace('{[ \t]+}', ' ', $token[1]);
                // normalize newlines to \n
                $whitespace = preg_replace('{(?:\r\n|\r|\n)}', "\n", $whitespace);
                // trim leading spaces
                $whitespace = preg_replace('{\n +}', "\n", $whitespace);
                $output .= $whitespace;
            } else {
                $output .= $token[1];
            }
        }

        return $output;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			/*
6			* This file is part of the dotfiles project.
7			*
8			* (c) Anthonius Munthi <[email protected]>
9			*
10			* For the full copyright and license information, please view the LICENSE
11			* file that was distributed with this source code.
12			*/
13
14			namespace Dotfiles\Core\Command;
15
16			use Seld\PharUtils\Timestamps;
17			use Symfony\Component\Console\Helper\ProgressBar;
18			use Symfony\Component\Console\Input\InputArgument;
19			use Symfony\Component\Console\Input\InputInterface;
20			use Symfony\Component\Console\Output\OutputInterface;
21			use Symfony\Component\Finder\Finder;
22			use Symfony\Component\Process\Process;
23
24			/**
25			* Class CompileCommand.
26			*
27			* @codeCoverageIgnore
28			*/
29			class CompileCommand extends Command
30			{
31			/**
32			* @var string
33			*/
34			private $baseDir;
35
36			/**
37			* @var string
38			*/
39			private $branchAliasVersion = '';
40
41			/**
42			* @var array
43			*/
44			private $files = array();
45
46			/**
47			* @var OutputInterface
48			*/
49			private $output;
50
51			/**
52			* @var string
53			*/
54			private $version;
55
56			/**
57			* @var \DateTime
58			*/
59			private $versionDate;
60
61			public function compile($pharFile = 'dotfiles.phar'): void
62			{
63			if (file_exists($pharFile)) {
64			unlink($pharFile);
65			}
66
67			$this->setupVersion();
68			$this->generatePhar($pharFile);
69			}
70
71			/**
72			* @return string
73			*/
74			public function getBranchAliasVersion(): string
75			{
76			return $this->branchAliasVersion;
77			}
78
79			/**
80			* @return string
81			*/
82			public function getVersion(): string
83			{
84			return $this->version;
85			}
86
87			/**
88			* @return \DateTime
89			*/
90			public function getVersionDate(): \DateTime
91			{
92			return $this->versionDate;
93			}
94
95			protected function configure(): void
96			{
97			$this
98			->setName('compile')
99			->setDescription('generate new dotfiles.phar')
100			->addArgument('target', InputArgument::OPTIONAL, 'Compile dotfiles.phar into this directory', getcwd().'/build')
101			;
102			}
103
104			protected function execute(InputInterface $input, OutputInterface $output): void
105			{
106			$cwd = getcwd();
107			chdir(dirname(__DIR__.'/../../../../'));
108
109			$this->baseDir = getcwd();
110			$this->output = $output;
111
112			// start compiling process
113			$targetDir = realpath($input->getArgument('target'));
114			$target = $targetDir.'/dotfiles.phar';
115			$this->compile($target);
116			$this->generateVersionFile($targetDir);
117			chmod($target, 0755);
118
119			chdir($cwd);
120
121			$output->writeln("Completed! dotfiles.phar generated in <comment>$target</comment>");
122			}
123
124			private function addDotfilesBin($phar): void
125			{
126			$content = file_get_contents($this->baseDir.'/bin/dotfiles');
127			$content = preg_replace('{^#!/usr/bin/env php\s*}', '', $content);
128			$phar->addFromString('bin/dotfiles', $content);
129			}
130
131			/**
132			* @param $phar
133			* @param \SplFileInfo $file
134			* @param bool $strip
135			*/
136			private function addFile($phar, \SplFileInfo $file, $strip = true): void
137			{
138			$path = $this->getRelativeFilePath($file);
139			$content = file_get_contents($file->getRealPath());
140			if ($strip) {
141			$content = $this->stripWhitespace($content);
142			} elseif ('LICENSE' === basename($file)) {
143			$content = "\n".$content."\n";
144			}
145
146			if ('src/Core/Application.php' === $path) {
147			$content = str_replace('@package_version@', $this->version, $content);
148			$content = str_replace('@package_branch_alias_version@', $this->branchAliasVersion, $content);
149			$content = str_replace('@release_date@', $this->versionDate->format('Y-m-d H:i:s'), $content);
150			}
151			$phar->addFromString($path, $content);
152			}
153
154			private function generatePhar($pharFile = 'dotfiles.phar'): void
155			{
156			$finderSort = function ($a, $b) {
157			return strcmp(strtr($a->getRealPath(), '\\', '/'), strtr($b->getRealPath(), '\\', '/'));
158			};
159
160			$this->output->writeln("Start registering files in <comment>{$this->baseDir}</comment>");
161			$finder = new Finder();
162			$finder->files()
163			->ignoreVCS(true)
164			->ignoreDotFiles(false)
165			->exclude(array(
166			'Tests',
167			))
168			->notName('Compiler.php')
169			->notName('SubsplitCommand.php')
170			->notName('CompilerCommand.php')
171			->in($this->baseDir.'/src/Core')
172			->sort($finderSort)
173			;
174			$this->registerFiles($finder);
175
176			$finder = new Finder();
177			$finder->files()
178			->ignoreVCS(true)
179			->name('*.php')
180			->name('LICENSE')
181			->exclude('Tests')
182			->exclude('tests')
183			->exclude('docs')
184			->in($this->baseDir.'/vendor/symfony')
185			->in($this->baseDir.'/vendor/composer')
186			->in($this->baseDir.'/vendor/myclabs')
187			->in($this->baseDir.'/vendor/psr')
188			->in($this->baseDir.'/vendor/monolog')
189			->sort($finderSort)
190			;
191			$this->registerFiles($finder);
192
193			$finder->files()
194			->ignoreVCS(true)
195			->exclude('Tests')
196			->exclude('tests')
197			->exclude('docs')
198			->name('*.yaml')
199			->name('*.yml')
200			->name('*.php')
201			->in($this->baseDir.'/src/Plugins')
202			->sort($finderSort)
203			;
204
205			$this->registerFiles($finder);
206			$this->files[] = new \SplFileInfo($this->baseDir.'/vendor/autoload.php');
207
208			$phar = new \Phar($pharFile, 0, 'dotfiles.phar');
209			$phar->setSignatureAlgorithm(\Phar::SHA1);
210			$phar->startBuffering();
211
212			$count = count($this->files);
213			$this->output->writeln("Start processing <comment>{$count} files</comment>");
214			$this->processFiles($phar);
215			$this->output->writeln('');
216			$this->addDotfilesBin($phar);
217			$phar->setStub($this->getStub());
218			$phar->stopBuffering();
219
220			unset($phar);
221
222			$util = new Timestamps($pharFile);
223			$util->updateTimestamps($this->versionDate);
224			$util->save($pharFile, \Phar::SHA1);
225			}
226
227			private function generateVersionFile($targetDir): void
228			{
229			$version = $this->version;
230			$branchAlias = $this->branchAliasVersion;
231			$date = $this->versionDate->format('Y-m-d H:i:s');
232			$sha256 = trim(shell_exec('sha256sum '.$targetDir.'/dotfiles.phar'));
233			$sha256 = trim(str_replace($targetDir.'/dotfiles.phar', '', $sha256));
234
235			$contents = <<<EOC
236			{
237			"version": "${version}",
238			"branch": "${branchAlias}",
239			"date": "${date}",
240			"sha256": "${sha256}"
241			}
242
243			EOC;
244			file_put_contents($targetDir.'/dotfiles.phar.json', $contents, LOCK_EX);
245			}
246
247			/**
248			* @param \SplFileInfo $file
249			*
250			* @return string
251			*/
252			private function getRelativeFilePath($file)
253			{
254			$realPath = $file->getRealPath();
255			$pathPrefix = $this->baseDir.'/';
256			$pos = strpos($realPath, $pathPrefix);
257			$relativePath = (false !== $pos) ? substr_replace($realPath, '', $pos, strlen($pathPrefix)) : $realPath;
258
259			return strtr($relativePath, '\\', '/');
260			}
261
262			private function getStub()
263			{
264			$stub = <<<'EOF'
265			#!/usr/bin/env php
266			<?php
267			/*
268			* This file is part of dotfiles project.
269			*
270			* (c) Anthonius Munthi <[email protected]>
271			*
272			* For the full copyright and license information, please view
273			* the license that is located at the bottom of this file.
274			*/
275
276			// Avoid APC causing random fatal errors per https://github.com/composer/composer/issues/264
277			if (extension_loaded('apc') && ini_get('apc.enable_cli') && ini_get('apc.cache_by_default')) {
278			if (version_compare(phpversion('apc'), '3.0.12', '>=')) {
279			ini_set('apc.cache_by_default', 0);
280			} else {
281			fwrite(STDERR, 'Warning: APC <= 3.0.12 may cause fatal errors when running composer commands.'.PHP_EOL);
282			fwrite(STDERR, 'Update APC, or set apc.enable_cli or apc.cache_by_default to 0 in your php.ini.'.PHP_EOL);
283			}
284			}
285
286			define('DOTFILES_PHAR_MODE', true);
287
288			Phar::mapPhar('dotfiles.phar');
289
290			EOF;
291
292			// add warning once the phar is older than 60 days
293			if (preg_match('{^[a-f0-9]+$}', $this->version)) {
294			$warningTime = $this->versionDate->format('U') + 60 * 86400;
295			$stub .= "define('COMPOSER_DEV_WARNING_TIME', $warningTime);\n";
296			}
297
298			return $stub.<<<'EOF'
299			require 'phar://dotfiles.phar/bin/dotfiles';
300
301			__HALT_COMPILER();
302			EOF;
303			}
304
305			private function processFiles($phar): void
306			{
307			$files = $this->files;
308			$progressBar = new ProgressBar($this->output, count($files));
309
310			$progressBar->start();
311			foreach ($files as $key => $file) {
312			$this->addFile($phar, $file);
313			$progressBar->advance();
314			}
315
316			$progressBar->finish();
317			}
318
319			/**
320			* @param Finder $finder
321			*/
322			private function registerFiles(Finder $finder): void
323			{
324			foreach ($finder as $file) {
325			if (!in_array($file, $this->files)) {
326			$this->files[] = $file;
327			}
328			}
329			}
330
331			private function setupVersion(): void
332			{
333			$process = new Process('git log --pretty="%H" -n1 HEAD', __DIR__);
334			if (0 != $process->run()) {
335			throw new \RuntimeException('Can\'t run git log. You must ensure to run compile from composer git repository clone and that git binary is available.');
336			}
337			$this->version = trim($process->getOutput());
338
339			$process = new Process('git log -n1 --pretty=%ci HEAD', __DIR__);
340			if (0 != $process->run()) {
341			throw new \RuntimeException('Can\'t run git log. You must ensure to run compile from composer git repository clone and that git binary is available.');
342			}
343
344			$this->versionDate = new \DateTime(trim($process->getOutput()));
345			$this->versionDate->setTimezone(new \DateTimeZone('UTC'));
346			$process = new Process('git describe --tags --exact-match HEAD');
347			if (0 == $process->run()) {
348			$this->version = trim($process->getOutput());
349			} else {
350			// get branch-alias defined in composer.json for dev-master (if any)
351			$localConfig = getcwd().'/composer.json';
352			$contents = file_get_contents($localConfig);
353			$json = json_decode($contents, true);
354			if (isset($json['extra']['branch-alias']['dev-master'])) {
355			$this->branchAliasVersion = $json['extra']['branch-alias']['dev-master'];
356			}
357			}
358			}
359
360			/**
361			* Removes whitespace from a PHP source string while preserving line numbers.
362			*
363			* @param string $source A PHP string
364			*
365			* @return string The PHP string with the whitespace removed
366			*/
367			private function stripWhitespace($source)
368			{
369			if (!function_exists('token_get_all')) {
370			return $source;
371			}
372
373			$output = '';
374			foreach (token_get_all($source) as $token) {
375			if (is_string($token)) {
376			$output .= $token;
377			} elseif (in_array($token[0], array(T_COMMENT, T_DOC_COMMENT))) {
378			$output .= str_repeat("\n", substr_count($token[1], "\n"));
379			} elseif (T_WHITESPACE === $token[0]) {
380			// reduce wide spaces
381			$whitespace = preg_replace('{[ \t]+}', ' ', $token[1]);
382			// normalize newlines to \n
383			$whitespace = preg_replace('{(?:\r\n\|\r\|\n)}', "\n", $whitespace);
384			// trim leading spaces
385			$whitespace = preg_replace('{\n +}', "\n", $whitespace);
386			$output .= $whitespace;
387			} else {
388			$output .= $token[1];
389			}
390			}
391
392			return $output;
393			}
394			}
395

dotfilesphp / dotfiles

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CompileCommand::compile() A

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