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phorge/scripts/symbols/import_project_symbols.php
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import_project_symbols.php
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#!/usr/bin/env php
<?php
$root = dirname(dirname(dirname(__FILE__)));
require_once $root.'/scripts/__init_script__.php';
$args = new PhutilArgumentParser($argv);
$args->setSynopsis(<<<EOSYNOPSIS
**import_project_symbols.php** [__options__] __project_name__ < symbols
Import project symbols (symbols are read from stdin).
EOSYNOPSIS
);
$args->parseStandardArguments();
$args->parse(
array(
array(
'name' => 'no-purge',
'help' => 'Do not clear all symbols for this project before '.
'uploading new symbols. Useful for incremental updating.',
),
array(
'name' => 'ignore-errors',
'help' => 'If a line can\'t be parsed, ignore that line and '.
'continue instead of exiting.',
),
array(
'name' => 'max-transaction',
'param' => 'num-syms',
'default' => '100000',
'help' => 'Maximum number of symbols that should '.
'be part of a single transaction',
),
array(
'name' => 'more',
'wildcard' => true,
),
));
$more = $args->getArg('more');
if (count($more) !== 1) {
$args->printHelpAndExit();
}
$project_name = head($more);
$project = id(new PhabricatorRepositoryArcanistProject())->loadOneWhere(
'name = %s',
$project_name);
if (!$project) {
// TODO: Provide a less silly way to do this explicitly, or just do it right
// here.
echo "Project '{$project_name}' is unknown. Upload a diff to implicitly ".
"create it.\n";
exit(1);
}
echo "Parsing input from stdin...\n";
$input = file_get_contents('php://stdin');
$input = trim($input);
$input = explode("\n", $input);
function commit_symbols ($syms, $project, $no_purge) {
echo "Looking up path IDs...\n";
$path_map =
PhabricatorRepositoryCommitChangeParserWorker::lookupOrCreatePaths(
ipull($syms, 'path'));
$symbol = new PhabricatorRepositorySymbol();
$conn_w = $symbol->establishConnection('w');
echo "Preparing queries...\n";
$sql = array();
foreach ($syms as $dict) {
$sql[] = qsprintf(
$conn_w,
'(%d, %s, %s, %s, %s, %d, %d)',
$project->getID(),
$dict['ctxt'],
$dict['name'],
$dict['type'],
$dict['lang'],
$dict['line'],
$path_map[$dict['path']]);
}
if (!$no_purge) {
echo "Purging old syms...\n";
queryfx($conn_w,
'DELETE FROM %T WHERE arcanistProjectID = %d',
$symbol->getTableName(),
$project->getID());
}
echo "Loading ".number_format(count($sql))." syms...\n";
foreach (array_chunk($sql, 128) as $chunk) {
queryfx($conn_w,
'INSERT INTO %T
(arcanistProjectID, symbolContext, symbolName, symbolType,
symbolLanguage, lineNumber, pathID) VALUES %Q',
$symbol->getTableName(),
implode(', ', $chunk));
}
}
function check_string_value($value, $field_name, $line_no, $max_length) {
if (strlen($value) > $max_length) {
throw new Exception(
"{$field_name} '{$value}' defined on line #{$line_no} is too long, ".
"maximum {$field_name} length is {$max_length} characters.");
}
if (!phutil_is_utf8_with_only_bmp_characters($value)) {
throw new Exception(
"{$field_name} '{$value}' defined on line #{$line_no} is not a valid ".
"UTF-8 string, ".
"it should contain only UTF-8 characters.");
}
}
$no_purge = $args->getArg('no-purge');
$symbols = array();
foreach ($input as $key => $line) {
try {
$line_no = $key + 1;
$matches = null;
$ok = preg_match(
'/^((?P<context>[^ ]+)? )?(?P<name>[^ ]+) (?P<type>[^ ]+) '.
'(?P<lang>[^ ]+) (?P<line>\d+) (?P<path>.*)$/',
$line,
$matches);
if (!$ok) {
throw new Exception(
"Line #{$line_no} of input is invalid. Expected five or six ".
"space-delimited fields: maybe symbol context, symbol name, symbol ".
"type, symbol language, line number, path. ".
"For example:\n\n".
"idx function php 13 /path/to/some/file.php\n\n".
"Actual line was:\n\n".
"{$line}");
}
if (empty($matches['context'])) {
$matches['context'] = '';
}
$context = $matches['context'];
$name = $matches['name'];
$type = $matches['type'];
$lang = $matches['lang'];
$line_number = $matches['line'];
$path = $matches['path'];
check_string_value($context, 'Symbol context', $line_no, 128);
check_string_value($name, 'Symbol name', $line_no, 128);
check_string_value($type, 'Symbol type', $line_no, 12);
check_string_value($lang, 'Symbol language', $line_no, 32);
check_string_value($path, 'Path', $line_no, 512);
if (!strlen($path) || $path[0] != '/') {
throw new Exception(
"Path '{$path}' defined on line #{$line_no} is invalid. Paths should ".
"begin with '/' and specify a path from the root of the project, like ".
"'/src/utils/utils.php'.");
}
$symbols[] = array(
'ctxt' => $context,
'name' => $name,
'type' => $type,
'lang' => $lang,
'line' => $line_number,
'path' => $path,
);
} catch (Exception $e) {
if ($args->getArg('ignore-errors')) {
continue;
} else {
throw $e;
}
}
if (count ($symbols) >= $args->getArg('max-transaction')) {
try {
echo "Committing {$args->getArg('max-transaction')} symbols....\n";
commit_symbols($symbols, $project, $no_purge);
$no_purge = true;
unset($symbols);
$symbols = array();
} catch (Exception $e) {
if ($args->getArg('ignore-errors')) {
continue;
} else {
throw $e;
}
}
}
}
if (count($symbols)) {
commit_symbols($symbols, $project, $no_purge);
}
echo "Done.\n";

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