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Code Issues Releases Wiki Activity

Remove "arc lint --cache"

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Summary: Ref T12996. This is another half-baked Facebook-specific feature. Clear it out of the way so `arc lint` can be modernized more easily.

Test Plan: Grepped for `cache`, created this revision.

Reviewers: amckinley

Reviewed By: amckinley

Maniphest Tasks: T12996

Differential Revision: https://secure.phabricator.com/D18643
This commit is contained in:
epriestley 2017-09-25 11:20:09 -07:00
parent 074dd8f3a6
commit be7987b25a
2 changed files with 0 additions and 113 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
src/configuration/ArcanistSettings.php
View file

@ -80,19 +80,6 @@ final class ArcanistSettings extends Phobject {
'arc land'),
'example' => '"develop"',
),
'arc.lint.cache' => array(
'type' => 'bool',
'help' => pht(
'Enable the lint cache by default. When enabled, `%s` attempts to '.
'use cached results if possible. Currently, the cache is not always '.
'invalidated correctly and may cause `%s` to report incorrect '.
'results, particularly while developing linters. This is probably '.
'worth enabling only if your linters are very slow.',
'arc lint',
'arc lint'),
'default' => false,
'example' => 'false',
),
'history.immutable' => array(
'type' => 'bool',
'legacy' => 'immutable_history',

100
src/workflow/ArcanistLintWorkflow.php
View file

@ -129,7 +129,6 @@ EOTEXT
'everything' => array(
'help' => pht('Lint all files in the project.'),
'conflicts' => array(
'cache' => pht('%s lints all files', '--everything'),
'rev' => pht('%s lints all files', '--everything'),
),
),
@ -144,16 +143,6 @@ EOTEXT
array_keys(ArcanistLintSeverity::getLintSeverities()))),
self::DEFAULT_SEVERITY),
),
'cache' => array(
'param' => 'bool',
'help' => pht(
"%d to disable cache, %d to enable. The default value is determined ".
"by '%s' in configuration, which defaults to off. See notes in '%s'.",
0,
1,
'arc.lint.cache',
'arc.lint.cache'),
),
'*' => 'paths',
);
}
@ -170,14 +159,6 @@ EOTEXT
return true;
}
private function getCacheKey() {
return implode("\n", array(
get_class($this->engine),
$this->getArgument('severity', self::DEFAULT_SEVERITY),
$this->shouldLintAll,
));
}
public function run() {
$console = PhutilConsole::getConsole();
$working_copy = $this->getWorkingCopy();
@ -187,7 +168,6 @@ EOTEXT
$rev = $this->getArgument('rev');
$paths = $this->getArgument('paths');
$use_cache = $this->getArgument('cache', null);
$everything = $this->getArgument('everything');
if ($everything && $paths) {
throw new ArcanistUsageException(
@ -196,11 +176,6 @@ EOTEXT
'--everything',
'--everything'));
}
if ($use_cache === null) {
$use_cache = (bool)$configuration_manager->getConfigFromAnySource(
'arc.lint.cache',
false);
}
if ($rev && $paths) {
throw new ArcanistUsageException(
@ -230,40 +205,6 @@ EOTEXT
$engine->setMinimumSeverity(
$this->getArgument('severity', self::DEFAULT_SEVERITY));
$file_hashes = array();
if ($use_cache) {
$engine->setRepositoryVersion($this->getRepositoryVersion());
$cache = $this->readScratchJSONFile('lint-cache.json');
$cache = idx($cache, $this->getCacheKey(), array());
$cached = array();
foreach ($paths as $path) {
$abs_path = $engine->getFilePathOnDisk($path);
if (!Filesystem::pathExists($abs_path)) {
continue;
}
$file_hashes[$abs_path] = md5_file($abs_path);
if (!isset($cache[$path])) {
continue;
}
$messages = idx($cache[$path], $file_hashes[$abs_path]);
if ($messages !== null) {
$cached[$path] = $messages;
}
}
if ($cached) {
$console->writeErr(
"%s\n",
pht(
"Using lint cache, use '%s' to disable it.",
'--cache 0'));
}
$engine->setCachedResults($cached);
}
// Propagate information about which lines changed to the lint engine.
// This is used so that the lint engine can drop warning messages
// concerning lines that weren't in the change.
@ -415,7 +356,6 @@ EOTEXT
$patcher->writePatchToDisk();
$wrote_to_disk = true;
$file_hashes[$old_file] = md5_file($old_file);
}
}
@ -486,46 +426,6 @@ EOTEXT
}
$this->unresolvedMessages = $unresolved;
$cache = $this->readScratchJSONFile('lint-cache.json');
$cached = idx($cache, $this->getCacheKey(), array());
if ($cached || $use_cache) {
$stopped = $engine->getStoppedPaths();
foreach ($results as $result) {
$path = $result->getPath();
if (!$use_cache) {
unset($cached[$path]);
continue;
}
$abs_path = $engine->getFilePathOnDisk($path);
if (!Filesystem::pathExists($abs_path)) {
continue;
}
$version = $result->getCacheVersion();
$cached_path = array();
if (isset($stopped[$path])) {
$cached_path['stopped'] = $stopped[$path];
}
$cached_path['repository_version'] = $this->getRepositoryVersion();
foreach ($result->getMessages() as $message) {
$granularity = $message->getGranularity();
if ($granularity == ArcanistLinter::GRANULARITY_GLOBAL) {
continue;
}
if (!$message->isPatchApplied()) {
$cached_path[] = $message->toDictionary();
}
}
$hash = idx($file_hashes, $abs_path);
if (!$hash) {
$hash = md5_file($abs_path);
}
$cached[$path] = array($hash => array($version => $cached_path));
}
$cache[$this->getCacheKey()] = $cached;
// TODO: Garbage collection.
$this->writeScratchJSONFile('lint-cache.json', $cache);
}
// Take the most severe lint message severity and use that
// as the result code.
if ($has_errors) {