Apply.php

<?php

namespace Swaggest\JsonCli;

use Swaggest\JsonDiff\Exception;
use Swaggest\JsonDiff\JsonMergePatch;
use Swaggest\JsonDiff\JsonPatch;
use Yaoi\Command;
use Yaoi\Command\Definition;

class Apply extends Base
{
    /** @var string */
    public $patchPath;
    /** @var string */
    public $basePath;
    /** @var bool */
    public $tolerateErrors;
    /** @var bool */
    public $merge;

    /**
     * @param Definition $definition
     * @param \stdClass|static $options
     */
    static function setUpDefinition(Definition $definition, $options)
    {
        $options->patchPath = Command\Option::create()->setType()->setIsUnnamed()
            ->setDescription('Path to JSON patch file');
        $options->basePath = Command\Option::create()->setType()->setIsUnnamed()
            ->setDescription('Path to JSON base file');

        parent::setUpDefinition($definition, $options);

        $definition->description = 'Apply patch to base json document, output to STDOUT';
        $options->tolerateErrors = Command\Option::create()
            ->setDescription('Continue on error');
        $options->merge = Command\Option::create()
            ->setDescription('Use merge patch (RFC 7386)');
    }

    /**
     * @throws ExitCode
     */
    public function performAction()
    {
        $patchJson = $this->readData($this->patchPath);
        $base = $this->readData($this->basePath);

        try {
            if ($this->merge) {
                JsonMergePatch::apply($base, $patchJson);
                $this->out = $base;
            } else {
                $patch = JsonPatch::import($patchJson);
                $errors = $patch->apply($base, !$this->tolerateErrors);
                foreach ($errors as $error) {
                    $this->response->error($error->getMessage());
                }
                $this->out = $base;
            }
        } catch (Exception $e) {
            $this->response->error($e->getMessage());
            throw new ExitCode('', 1);
        }

        $this->postPerform();
    }

}