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<?php |
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declare(strict_types=1); |
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namespace GitWrapper; |
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use ArrayIterator; |
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use IteratorAggregate; |
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/** |
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* Class that parses and returnes an array of branches. |
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*/ |
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final class GitBranches implements IteratorAggregate |
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{ |
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/** |
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* @var GitWorkingCopy |
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*/ |
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private $gitWorkingCopy; |
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public function __construct(GitWorkingCopy $gitWorkingCopy) |
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{ |
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$this->gitWorkingCopy = clone $gitWorkingCopy; |
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$gitWorkingCopy->branch(['a' => true]); |
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} |
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/** |
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* Fetches the branches via the `git branch` command. |
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* |
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* @param bool $onlyRemote Whether to fetch only remote branches, defaults to false which returns all branches. |
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* @return string[] |
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*/ |
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public function fetchBranches(bool $onlyRemote = false): array |
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{ |
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$options = $onlyRemote ? ['r' => true] : ['a' => true]; |
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$output = $this->gitWorkingCopy->branch($options); |
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$branches = $this->splitByNewline(rtrim($output)); |
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return array_map([$this, 'trimBranch'], $branches); |
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} |
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public function trimBranch(string $branch): string |
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{ |
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return ltrim($branch, ' *'); |
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} |
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public function getIterator(): ArrayIterator |
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{ |
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$branches = $this->all(); |
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return new ArrayIterator($branches); |
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} |
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/** |
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* @return string[] |
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*/ |
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public function all(): array |
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{ |
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return $this->fetchBranches(); |
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} |
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/** |
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* @return string[] |
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*/ |
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public function remote(): array |
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{ |
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return $this->fetchBranches(true); |
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} |
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/** |
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* Returns currently active branch (HEAD) of the working copy. |
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*/ |
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public function head(): string |
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{ |
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return trim($this->gitWorkingCopy->run('rev-parse', ['--abbrev-ref', 'HEAD'])); |
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} |
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private function splitByNewline(string $string): array |
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{ |
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return (array)preg_split('#\R#', $string, PREG_SPLIT_NO_EMPTY); |
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} |
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} |
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cpliakas /
git-wrapper
