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Code Issues Releases Wiki Activity

Diffusion - move search (grep) system commands to happen over Conduit

Browse source 
Summary: Ref T2784.

Test Plan: loaded up my git and mercurial copies of Phabricator. Searched for "diff". Observed many results and pagination working correctly.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2784

Differential Revision: https://secure.phabricator.com/D5955
This commit is contained in:
Bob Trahan 2013-05-17 14:11:20 -07:00
parent 371fd12c1d
commit 63e39cef32
3 changed files with 131 additions and 58 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/__phutil_library_map__.php
View file

@ -157,6 +157,7 @@ phutil_register_library_map(array(
'ConduitAPI_diffusion_getrecentcommitsbypath_Method' => 'applications/diffusion/conduit/ConduitAPI_diffusion_getrecentcommitsbypath_Method.php',
'ConduitAPI_diffusion_lastmodifiedquery_Method' => 'applications/diffusion/conduit/ConduitAPI_diffusion_lastmodifiedquery_Method.php',
'ConduitAPI_diffusion_rawdiffquery_Method' => 'applications/diffusion/conduit/ConduitAPI_diffusion_rawdiffquery_Method.php',
'ConduitAPI_diffusion_searchquery_Method' => 'applications/diffusion/conduit/ConduitAPI_diffusion_searchquery_Method.php',
'ConduitAPI_diffusion_tagsquery_Method' => 'applications/diffusion/conduit/ConduitAPI_diffusion_tagsquery_Method.php',
'ConduitAPI_feed_Method' => 'applications/feed/conduit/ConduitAPI_feed_Method.php',
'ConduitAPI_feed_publish_Method' => 'applications/feed/conduit/ConduitAPI_feed_publish_Method.php',
@ -1955,6 +1956,7 @@ phutil_register_library_map(array(
'ConduitAPI_diffusion_getrecentcommitsbypath_Method' => 'ConduitAPI_diffusion_Method',
'ConduitAPI_diffusion_lastmodifiedquery_Method' => 'ConduitAPI_diffusion_abstractquery_Method',
'ConduitAPI_diffusion_rawdiffquery_Method' => 'ConduitAPI_diffusion_abstractquery_Method',
'ConduitAPI_diffusion_searchquery_Method' => 'ConduitAPI_diffusion_abstractquery_Method',
'ConduitAPI_diffusion_tagsquery_Method' => 'ConduitAPI_diffusion_abstractquery_Method',
'ConduitAPI_feed_Method' => 'ConduitAPIMethod',
'ConduitAPI_feed_publish_Method' => 'ConduitAPI_feed_Method',

117
src/applications/diffusion/conduit/ConduitAPI_diffusion_searchquery_Method.php Normal file
View file

@ -0,0 +1,117 @@
<?php
/**
* @group conduit
*/
final class ConduitAPI_diffusion_searchquery_Method
extends ConduitAPI_diffusion_abstractquery_Method {
public function getMethodDescription() {
return 'Search (grep) a repository at a specific path and commit.';
}
public function defineReturnType() {
return 'array';
}
protected function defineCustomParamTypes() {
return array(
'path' => 'required string',
'stableCommitName' => 'required string',
'grep' => 'required string',
'limit' => 'optional int',
'offset' => 'optional int',
);
}
protected function defineCustomErrorTypes() {
return array(
'ERR-GREP-COMMAND' => 'Grep command failed.');
}
protected function getResult(ConduitAPIRequest $request) {
try {
$results = parent::getResult($request);
} catch (CommandException $ex) {
throw id(new ConduitException('ERR-GREP-COMMAND'))
->setErrorDescription($ex->getStderr());
}
$offset = $request->getValue('offset');
$results = array_slice($results, $offset);
return $results;
}
protected function getGitResult(ConduitAPIRequest $request) {
$drequest = $this->getDiffusionRequest();
$path = $drequest->getPath();
$stable_commit_name = $request->getValue('stableCommitName');
$grep = $request->getValue('grep');
$repository = $drequest->getRepository();
$limit = $request->getValue('limit');
$offset = $request->getValue('offset');
$results = array();
$future = $repository->getLocalCommandFuture(
// NOTE: --perl-regexp is available only with libpcre compiled in.
'grep --extended-regexp --null -n --no-color -e %s %s -- %s',
$grep,
$stable_commit_name,
$path);
$binary_pattern = '/Binary file [^:]*:(.+) matches/';
$lines = new LinesOfALargeExecFuture($future);
foreach ($lines as $line) {
$result = null;
if (preg_match('/[^:]*:(.+)\0(.+)\0(.*)/', $line, $result)) {
$results[] = array_slice($result, 1);
} else if (preg_match($binary_pattern, $line, $result)) {
list(, $path) = $result;
$results[] = array($path, null, pht('Binary file'));
} else {
$results[] = array(null, null, $line);
}
if (count($results) >= $offset + $limit) {
break;
}
}
unset($lines);
return $results;
}
protected function getMercurialResult(ConduitAPIRequest $request) {
$drequest = $this->getDiffusionRequest();
$path = $drequest->getPath();
$stable_commit_name = $request->getValue('stableCommitName');
$grep = $request->getValue('grep');
$repository = $drequest->getRepository();
$limit = $request->getValue('limit');
$offset = $request->getValue('offset');
$results = array();
$future = $repository->getLocalCommandFuture(
'grep --rev %s --print0 --line-number %s %s',
hgsprintf('ancestors(%s)', $stable_commit_name),
$grep,
$path);
$lines = id(new LinesOfALargeExecFuture($future))->setDelimiter("\0");
$parts = array();
foreach ($lines as $line) {
$parts[] = $line;
if (count($parts) == 4) {
list($path, $char_offset, $line, $string) = $parts;
$results[] = array($path, $line, $string);
if (count($results) >= $offset + $limit) {
break;
}
$parts = array();
}
}
unset($lines);
return $results;
}
}

70
src/applications/diffusion/controller/DiffusionBrowseController.php
View file

@ -171,70 +171,24 @@ final class DiffusionBrowseController extends DiffusionController {
try {
switch ($repository->getVersionControlSystem()) {
case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
$future = $repository->getLocalCommandFuture(
// NOTE: --perl-regexp is available only with libpcre compiled in.
'grep --extended-regexp --null -n --no-color -e %s %s -- %s',
$this->getRequest()->getStr('grep'),
$drequest->getStableCommitName(),
$drequest->getPath());
$results = $this->callConduitWithDiffusionRequest(
'diffusion.searchquery',
array(
'grep' => $this->getRequest()->getStr('grep'),
'stableCommitName' => $drequest->getStableCommitName(),
'path' => $drequest->getPath(),
'limit' => $limit + 1,
'offset' => $page));
$binary_pattern = '/Binary file [^:]*:(.+) matches/';
$lines = new LinesOfALargeExecFuture($future);
foreach ($lines as $line) {
$result = null;
if (preg_match('/[^:]*:(.+)\0(.+)\0(.*)/', $line, $result)) {
$results[] = array_slice($result, 1);
} else if (preg_match($binary_pattern, $line, $result)) {
list(, $path) = $result;
$results[] = array($path, null, pht('Binary file'));
} else {
$results[] = array(null, null, $line);
}
if (count($results) > $page + $limit) {
break;
}
}
unset($lines);
break;
case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
$future = $repository->getLocalCommandFuture(
'grep --rev %s --print0 --line-number %s %s',
hgsprintf('ancestors(%s)', $drequest->getStableCommitName()),
$this->getRequest()->getStr('grep'),
$drequest->getPath());
$lines = id(new LinesOfALargeExecFuture($future))->setDelimiter("\0");
$parts = array();
foreach ($lines as $line) {
$parts[] = $line;
if (count($parts) == 4) {
list($path, $offset, $line, $string) = $parts;
$results[] = array($path, $line, $string);
if (count($results) > $page + $limit) {
break;
}
$parts = array();
}
}
unset($lines);
break;
}
} catch (CommandException $ex) {
$stderr = $ex->getStderr();
if ($stderr != '') {
} catch (ConduitException $ex) {
$err = $ex->getErrorDescription();
if ($err != '') {
return id(new AphrontErrorView())
->setTitle(pht('Search Error'))
->appendChild($stderr);
->appendChild($err);
}
}
$results = array_slice($results, $page);
$results = $pager->sliceResults($results);
require_celerity_resource('syntax-highlighting-css');