ArcanistFutureLinter.php
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ArcanistFutureLinter.php
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	<?php

	abstract class ArcanistFutureLinter extends ArcanistLinter {

	private $futures;

	abstract protected function buildFutures(array $paths);
	abstract protected function resolveFuture($path, Future $future);

	final protected function getFuturesLimit() {
	return 8;
	}

	public function willLintPaths(array $paths) {
	$limit = $this->getFuturesLimit();
	$this->futures = id(new FutureIterator(array()))->limit($limit);
	foreach ($this->buildFutures($paths) as $path => $future) {
	$future->setFutureKey($path);
	$this->futures->addFuture($future);
	}
	}

	final public function lintPath($path) {
	return;
	}

	public function didLintPaths(array $paths) {
	if (!$this->futures) {
	return;
	}

	$map = array();
	foreach ($this->futures as $path => $future) {
	$this->setActivePath($path);
	$this->resolveFuture($path, $future);
	$map[$path] = $future;
	}
	$this->futures = array();

	$this->didResolveLinterFutures($map);
	}


	/**
	* Hook for cleaning up resources.
	*
	* This is invoked after a block of futures resolve, and allows linters to
	* discard or clean up any shared resources they no longer need.
	*
	* @param map<string, Future> Map of paths to resolved futures.
	* @return void
	*/
	protected function didResolveLinterFutures(array $futures) {
	return;
	}

	}