ArcanistLintJSONRenderer.php
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ArcanistLintJSONRenderer.php
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	<?php

	/**
	* Shows lint messages to the user.
	*
	* @group lint
	*/
	final class ArcanistLintJSONRenderer extends ArcanistLintRenderer {
	const LINES_OF_CONTEXT = 3;

	public function renderLintResult(ArcanistLintResult $result) {
	$messages = $result->getMessages();
	$path = $result->getPath();
	$data = explode("\n", $result->getData());
	array_unshift($data, ''); // make the line numbers work as array indices

	$output = array($path => array());

	foreach ($messages as $message) {
	$dictionary = $message->toDictionary();
	$dictionary['context'] = implode("\n", array_slice(
	$data,
	max(1, $message->getLine() - self::LINES_OF_CONTEXT),
	self::LINES_OF_CONTEXT * 2 + 1));
	unset($dictionary['path']);
	$output[$path][] = $dictionary;
	}

	return json_encode($output)."\n";
	}

	public function renderOkayResult() {
	return "";
	}
	}