Log::parseOutputLines() - Code Metrics - Inspection of "Merging ongoing develop to master" - matteosister/GitElephant - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#166)

unknown

created 2020-03-23 13:29 UTC

Log::parseOutputLines() A

↳ Parent: Log

Complexity

Conditions	4
Paths	4

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	4.0218

Importance

Changes

Metric	Value
dl	0
loc	13
ccs	8
cts	9
cp	0.8889
rs	9.8333
c	0
b	0
f	0
cc	4
nc	4
nop	1
crap	4.0218

<?php

/**
 * GitElephant - An abstraction layer for git written in PHP
 * Copyright (C) 2013  Matteo Giachino
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see [http://www.gnu.org/licenses/].
 */

namespace GitElephant\Objects;

use GitElephant\Command\LogCommand;
use GitElephant\Repository;
use GitElephant\Utilities;

/**
 * Git log abstraction object
 *
 * @author Matteo Giachino <[email protected]>
 * @author Dhaval Patel <[email protected]>
 */
class Log implements \ArrayAccess, \Countable, \Iterator
{
    /**
     * @var \GitElephant\Repository
     */
    private $repository;

    /**
     * the commits related to this log
     *
     * @var array
     */
    private $commits = [];

    /**
     * the cursor position
     *
     * @var int
     */
    private $position = 0;

    /**
     * static method to generate standalone log
     *
     * @param \GitElephant\Repository $repository  repo
     * @param array                   $outputLines output lines from command.log
     *
     * @return \GitElephant\Objects\Log
     */
    public static function createFromOutputLines(Repository $repository, array $outputLines): \GitElephant\Objects\Log
    {
        $log = new self($repository);
        $log->parseOutputLines($outputLines);

        return $log;
    }

    /**
     * Class constructor
     *
     * @param Repository  $repository
     * @param string      $ref
     * @param string|null $path
     * @param int         $limit
     * @param int|null    $offset
     * @param bool        $firstParent
     */
    public function __construct(
        Repository $repository,
        $ref = 'HEAD',
        $path = null,
        int $limit = 15,
        int $offset = null,
        bool $firstParent = false
    ) {
        $this->repository = $repository;
        $this->createFromCommand($ref, $path, $limit, $offset, $firstParent);
    }

    /**
     * get the commit properties from command
     *
     * @param string  $ref         treeish reference
     * @param string  $path        path
     * @param int     $limit       limit
     * @param string  $offset      offset
     * @param boolean $firstParent first parent
     *
     * @throws \RuntimeException
     * @throws \Symfony\Component\Process\Exception\LogicException
     * @throws \Symfony\Component\Process\Exception\InvalidArgumentException
     * @throws \Symfony\Component\Process\Exception\RuntimeException
     * @see ShowCommand::commitInfo
     */
    private function createFromCommand(
        $ref,
        $path = null,
        int $limit = null,
        int $offset = null,
        bool $firstParent = false
    ): void {
        $command = LogCommand::getInstance($this->getRepository())
            ->showLog($ref, $path, $limit, $offset, $firstParent);

        $outputLines = $this->getRepository()
            ->getCaller()
            ->execute($command)
            ->getOutputLines(true);

        $this->parseOutputLines($outputLines);
    }

    private function parseOutputLines(array $outputLines): void
    {
        $this->commits = [];
        $commits = Utilities::pregSplitFlatArray($outputLines, '/^commit (\w+)$/');

        foreach ($commits as $commitOutputLines) {
            if (is_string($commitOutputLines)) {
                $this->commits[] = Commit::createFromOutputLines($this->getRepository(), [$commitOutputLines]);
            } elseif (is_iterable($commitOutputLines)) {
                $this->commits[] = Commit::createFromOutputLines($this->getRepository(), $commitOutputLines);
            }
        }
    }

    /**
     * Get array representation
     *
     * @return array
     */
    public function toArray(): array
    {
        return $this->commits;
    }

    /**
     * Get the first commit
     *
     * @return Commit|null
     */
    public function first(): ?\GitElephant\Objects\Commit
    {
        return $this->offsetGet(0);
    }

    /**
     * Get the last commit
     *
     * @return Commit|null
     */
    public function last(): ?\GitElephant\Objects\Commit
    {
        return $this->offsetGet($this->count() - 1);
    }

    /**
     * Get commit at index
     *
     * @param int $index the commit index
     *
     * @return Commit|null
     */
    public function index(int $index): ?\GitElephant\Objects\Commit
    {
        return $this->offsetGet($index);
    }

    /**
     * ArrayAccess interface
     *
     * @param int $offset offset
     *
     * @return bool
     */
    public function offsetExists($offset): bool
    {
        return isset($this->commits[$offset]);
    }

    /**
     * ArrayAccess interface
     *
     * @param int $offset offset
     *
     * @return Commit|null
     */
    public function offsetGet($offset): ?\GitElephant\Objects\Commit
    {
        return isset($this->commits[$offset]) ? $this->commits[$offset] : null;
    }

    /**
     * ArrayAccess interface
     *
     * @param int   $offset offset
     * @param mixed $value  value
     *
     * @throws \RuntimeException
     */
    public function offsetSet($offset, $value)
    {
        throw new \RuntimeException('Can\'t set elements on logs');
    }

    /**
     * ArrayAccess interface
     *
     * @param int $offset offset
     *
     * @throws \RuntimeException
     */
    public function offsetUnset($offset)
    {
        throw new \RuntimeException('Can\'t unset elements on logs');
    }

    /**
     * Countable interface
     *
     * @return int
     */
    public function count(): int
    {
        return count($this->commits);
    }

    /**
     * Iterator interface
     *
     * @return Commit|null
     */
    public function current(): ?\GitElephant\Objects\Commit
    {
        return $this->offsetGet($this->position);
    }

    /**
     * Iterator interface
     */
    public function next(): void
    {
        ++$this->position;
    }

    /**
     * Iterator interface
     *
     * @return int
     */
    public function key(): int
    {
        return $this->position;
    }

    /**
     * Iterator interface
     *
     * @return bool
     */
    public function valid(): bool
    {
        return $this->offsetExists($this->position);
    }

    /**
     * Iterator interface
     */
    public function rewind(): void
    {
        $this->position = 0;
    }

    /**
     * Repository setter
     *
     * @param \GitElephant\Repository $repository the repository variable
     */
    public function setRepository(Repository $repository): void
    {
        $this->repository = $repository;
    }

    /**
     * Repository getter
     *
     * @return \GitElephant\Repository
     */
    public function getRepository(): \GitElephant\Repository
    {
        return $this->repository;
    }
}


1		<?php
2
3		/**
4		* GitElephant - An abstraction layer for git written in PHP
5		* Copyright (C) 2013 Matteo Giachino
6		*
7		* This program is free software: you can redistribute it and/or modify
8		* it under the terms of the GNU General Public License as published by
9		* the Free Software Foundation, either version 3 of the License, or
10		* (at your option) any later version.
11		*
12		* This program is distributed in the hope that it will be useful,
13		* but WITHOUT ANY WARRANTY; without even the implied warranty of
14		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15		* GNU General Public License for more details.
16		*
17		* You should have received a copy of the GNU General Public License
18		* along with this program. If not, see [http://www.gnu.org/licenses/].
19		*/
20
21		namespace GitElephant\Objects;
22
23		use GitElephant\Command\LogCommand;
24		use GitElephant\Repository;
25		use GitElephant\Utilities;
26
27		/**
28		* Git log abstraction object
29		*
30		* @author Matteo Giachino <[email protected]>
31		* @author Dhaval Patel <[email protected]>
32		*/
33		class Log implements \ArrayAccess, \Countable, \Iterator
34		{
35		/**
36		* @var \GitElephant\Repository
37		*/
38		private $repository;
39
40		/**
41		* the commits related to this log
42		*
43		* @var array
44		*/
45		private $commits = [];
46
47		/**
48		* the cursor position
49		*
50		* @var int
51		*/
52		private $position = 0;
53
54		/**
55		* static method to generate standalone log
56		*
57		* @param \GitElephant\Repository $repository repo
58		* @param array $outputLines output lines from command.log
59		*
60		* @return \GitElephant\Objects\Log
61		*/
62	1	public static function createFromOutputLines(Repository $repository, array $outputLines): \GitElephant\Objects\Log
63		{
64	1	$log = new self($repository);
65	1	$log->parseOutputLines($outputLines);
66
67	1	return $log;
68		}
69
70		/**
71		* Class constructor
72		*
73		* @param Repository $repository
74		* @param string $ref
75		* @param string\|null $path
76		* @param int $limit
77		* @param int\|null $offset
78		* @param bool $firstParent
79		*/
80	19	public function __construct(
81		Repository $repository,
82		$ref = 'HEAD',
83		$path = null,
84		int $limit = 15,
85		int $offset = null,
86		bool $firstParent = false
87		) {
88	19	$this->repository = $repository;
89	19	$this->createFromCommand($ref, $path, $limit, $offset, $firstParent);
90	19	}
91
92		/**
93		* get the commit properties from command
94		*
95		* @param string $ref treeish reference
96		* @param string $path path
97		* @param int $limit limit
98		* @param string $offset offset
99		* @param boolean $firstParent first parent
100		*
101		* @throws \RuntimeException
102		* @throws \Symfony\Component\Process\Exception\LogicException
103		* @throws \Symfony\Component\Process\Exception\InvalidArgumentException
104		* @throws \Symfony\Component\Process\Exception\RuntimeException
105		* @see ShowCommand::commitInfo
106		*/
107	19	private function createFromCommand(
108		$ref,
109		$path = null,
110		int $limit = null,
111		int $offset = null,
112		bool $firstParent = false
113		): void {
114	19	$command = LogCommand::getInstance($this->getRepository())
115	19	->showLog($ref, $path, $limit, $offset, $firstParent);
116
117	19	$outputLines = $this->getRepository()
118	19	->getCaller()
119	19	->execute($command)
120	19	->getOutputLines(true);
121
122	19	$this->parseOutputLines($outputLines);
123	19	}
124
125	19	private function parseOutputLines(array $outputLines): void
126		{
127	19	$this->commits = [];
128	19	$commits = Utilities::pregSplitFlatArray($outputLines, '/^commit (\w+)$/');
129
130	19	foreach ($commits as $commitOutputLines) {
131	19	if (is_string($commitOutputLines)) {
132		$this->commits[] = Commit::createFromOutputLines($this->getRepository(), [$commitOutputLines]);
133	19	} elseif (is_iterable($commitOutputLines)) {
134	19	$this->commits[] = Commit::createFromOutputLines($this->getRepository(), $commitOutputLines);
135		}
136		}
137	19	}
138
139		/**
140		* Get array representation
141		*
142		* @return array
143		*/
144	1	public function toArray(): array
145		{
146	1	return $this->commits;
147		}
148
149		/**
150		* Get the first commit
151		*
152		* @return Commit\|null
153		*/
154		public function first(): ?\GitElephant\Objects\Commit
155		{
156		return $this->offsetGet(0);
157		}
158
159		/**
160		* Get the last commit
161		*
162		* @return Commit\|null
163		*/
164	3	public function last(): ?\GitElephant\Objects\Commit
165		{
166	3	return $this->offsetGet($this->count() - 1);
167		}
168
169		/**
170		* Get commit at index
171		*
172		* @param int $index the commit index
173		*
174		* @return Commit\|null
175		*/
176	1	public function index(int $index): ?\GitElephant\Objects\Commit
177		{
178	1	return $this->offsetGet($index);
179		}
180
181		/**
182		* ArrayAccess interface
183		*
184		* @param int $offset offset
185		*
186		* @return bool
187		*/
188		public function offsetExists($offset): bool
189		{
190		return isset($this->commits[$offset]);
191		}
192
193		/**
194		* ArrayAccess interface
195		*
196		* @param int $offset offset
197		*
198		* @return Commit\|null
199		*/
200	14	public function offsetGet($offset): ?\GitElephant\Objects\Commit
201		{
202	14	return isset($this->commits[$offset]) ? $this->commits[$offset] : null;
203		}
204
205		/**
206		* ArrayAccess interface
207		*
208		* @param int $offset offset
209		* @param mixed $value value
210		*
211		* @throws \RuntimeException
212		*/
213		public function offsetSet($offset, $value)
214		{
215		throw new \RuntimeException('Can\'t set elements on logs');
216		}
217
218		/**
219		* ArrayAccess interface
220		*
221		* @param int $offset offset
222		*
223		* @throws \RuntimeException
224		*/
225		public function offsetUnset($offset)
226		{
227		throw new \RuntimeException('Can\'t unset elements on logs');
228		}
229
230		/**
231		* Countable interface
232		*
233		* @return int
234		*/
235	8	public function count(): int
236		{
237	8	return count($this->commits);
238		}
239
240		/**
241		* Iterator interface
242		*
243		* @return Commit\|null
244		*/
245		public function current(): ?\GitElephant\Objects\Commit
246		{
247		return $this->offsetGet($this->position);
248		}
249
250		/**
251		* Iterator interface
252		*/
253		public function next(): void
254		{
255		++$this->position;
256		}
257
258		/**
259		* Iterator interface
260		*
261		* @return int
262		*/
263		public function key(): int
264		{
265		return $this->position;
266		}
267
268		/**
269		* Iterator interface
270		*
271		* @return bool
272		*/
273		public function valid(): bool
274		{
275		return $this->offsetExists($this->position);
276		}
277
278		/**
279		* Iterator interface
280		*/
281		public function rewind(): void
282		{
283		$this->position = 0;
284		}
285
286		/**
287		* Repository setter
288		*
289		* @param \GitElephant\Repository $repository the repository variable
290		*/
291		public function setRepository(Repository $repository): void
292		{
293		$this->repository = $repository;
294		}
295
296		/**
297		* Repository getter
298		*
299		* @return \GitElephant\Repository
300		*/
301	19	public function getRepository(): \GitElephant\Repository
302		{
303	19	return $this->repository;
304		}
305		}
306

matteosister / GitElephant

Pull Request — master (#166)

Log::parseOutputLines() A

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

Filter issues like