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phorge/scripts/symbols/import_repository_symbols.php
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import_repository_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_repository_symbols.php** [__options__] __callsign__ < symbols
Import repository symbols (symbols are read from stdin).
EOSYNOPSIS
);
$args->parseStandardArguments();
$args->parse(
array(
array(
'name' => 'no-purge',
'help' => pht(
'Do not clear all symbols for this repository before '.
'uploading new symbols. Useful for incremental updating.'),
),
array(
'name' => 'ignore-errors',
'help' => pht(
"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' => pht(
'Maximum number of symbols that should '.
'be part of a single transaction.'),
),
array(
'name' => 'callsign',
'wildcard' => true,
),
));
$callsigns = $args->getArg('callsign');
if (count($callsigns) !== 1) {
$args->printHelpAndExit();
}
$callsign = head($callsigns);
$repository = id(new PhabricatorRepositoryQuery())
->setViewer(PhabricatorUser::getOmnipotentUser())
->withCallsigns($callsigns)
->executeOne();
if (!$repository) {
echo pht("Repository '%s' does not exist.", $callsign);
exit(1);
}
if (!function_exists('posix_isatty') || posix_isatty(STDIN)) {
echo pht('Parsing input from stdin...'), "\n";
}
$input = file_get_contents('php://stdin');
$input = trim($input);
$input = explode("\n", $input);
function commit_symbols(
array $symbols,
PhabricatorRepository $repository,
$no_purge) {
echo pht('Looking up path IDs...'), "\n";
$path_map =
PhabricatorRepositoryCommitChangeParserWorker::lookupOrCreatePaths(
ipull($symbols, 'path'));
$symbol = new PhabricatorRepositorySymbol();
$conn_w = $symbol->establishConnection('w');
echo pht('Preparing queries...'), "\n";
$sql = array();
foreach ($symbols as $dict) {
$sql[] = qsprintf(
$conn_w,
'(%s, %s, %s, %s, %s, %d, %d)',
$repository->getPHID(),
$dict['ctxt'],
$dict['name'],
$dict['type'],
$dict['lang'],
$dict['line'],
$path_map[$dict['path']]);
}
if (!$no_purge) {
echo pht('Purging old symbols...'), "\n";
queryfx(
$conn_w,
'DELETE FROM %T WHERE repositoryPHID = %s',
$symbol->getTableName(),
$repository->getPHID());
}
echo pht('Loading %s symbols...', new PhutilNumber(count($sql))), "\n";
foreach (array_chunk($sql, 128) as $chunk) {
queryfx(
$conn_w,
'INSERT INTO %T
(repositoryPHID, 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(
pht(
"%s '%s' defined on line #%d is too long, ".
"maximum %s length is %d characters.",
$field_name,
$value,
$line_no,
$field_name,
$max_length));
}
if (!phutil_is_utf8_with_only_bmp_characters($value)) {
throw new Exception(
pht(
"%s '%s' defined on line #%d is not a valid ".
"UTF-8 string, it should contain only UTF-8 characters.",
$field_name,
$value,
$line_no));
}
}
$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(
pht(
"Line #%d 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%s\n\n".
"Actual line was:\n\n%s",
$line_no,
'idx function php 13 /path/to/some/file.php',
$line));
}
if (empty($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, pht('Symbol context'), $line_no, 128);
check_string_value($name, pht('Symbol name'), $line_no, 128);
check_string_value($type, pht('Symbol type'), $line_no, 12);
check_string_value($lang, pht('Symbol language'), $line_no, 32);
check_string_value($path, pht('Path'), $line_no, 512);
if (!strlen($path) || $path[0] != '/') {
throw new Exception(
pht(
"Path '%s' defined on line #%d is invalid. Paths should begin with ".
"'%s' and specify a path from the root of the project, like '%s'.",
$path,
$line_no,
'/',
'/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) >= $args->getArg('max-transaction')) {
try {
echo pht(
"Committing %s symbols...\n",
new PhutilNumber($args->getArg('max-transaction')));
commit_symbols($symbols, $repository, $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, $repository, $no_purge);
}
echo pht('Done.')."\n";

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