<?php
// $Id: potx-cli.php,v 1.1.2.6 2007-10-11 19:32:14 goba Exp $

/**
 * @file
 *   Translation template generator for Drupal (command line version).
 *
 *   Extracts translatable strings from t(), t(,array()), format_plural()
 *   and other function calls, plus adds some file specific strings. Only
 *   literal strings with no embedded variables can be extracted. Generates
 *   POT files, errors are printed on STDERR.
 */

// Functions shared with web based interface
include dirname(__FILE__) .'/potx.inc';

// We need a lot of resources probably, so try to set memory 
// limit higher and set unlimited time for our work.
$memory_limit = @ini_get('memory_limit');
if ($memory_limit != '' && (int)$memory_limit < 16) {
  // ini_get returns the original set value, such as "32M",
  // so we check for the int version. Before PHP 5.2, this
  // limit was less then 16M. 
  @ini_set('memory_limit', 16777216);
}
@set_time_limit(0);

if (!defined("STDERR")) {
  define('STDERR', fopen('php://stderr', 'w'));
}

$files = array();
$build_mode = POTX_BUILD_SINGLE;
$argv = $GLOBALS['argv'];
array_shift ($argv);
if (count($argv)) {
  switch ($argv[0]) {
    case '--help' :
      print <<<END
Drupal command line translation template generator
Usage: potx-cli.php [OPTION]

Possible options:
 --auto
     Autodiscovers files in current folder (default).
 --files
     Specify a list of files to generate templates for.
 --mode=core
     Core extraction mode, .info files folded into general.pot.
 --mode=multiple
     Multiple file output mode, .info files folded into module pot files.
 --mode=single
     Single file output mode, every file folded into the single outpout file (default).
 --debug
     Only perform a 'self test'.
 --help
     Display this message.
 
END;
      return 1;
      break;
    case '--files' :
      array_shift($argv);
      $files = $argv;
      break;
    case '--mode=core' :
      $build_mode = POTX_BUILD_CORE;
      break;
    case '--mode=multiple' :
      $build_mode = POTX_BUILD_MULTIPLE;
      break;
    case '--mode=single' :
      $build_mode = POTX_BUILD_SINGLE;
      break;
    case '--debug' :
      $files = array(__FILE__);
      break;
    case '--auto' :
      $files = _potx_explore_dir();
      break;
  }
}

// Fall back to --auto, if --files are not specified
if (empty($files)) {
  $files = _potx_explore_dir();
}

foreach ($files as $file) {
  _potx_status("Processing $file...\n");
  _potx_process_file($file);
}

_potx_build_files(POTX_STRING_RUNTIME, $build_mode);
_potx_build_files(POTX_STRING_INSTALLER, POTX_BUILD_SINGLE, 'installer');
_potx_write_files();
_potx_status("\nDone.\n");

return;

// These are never executed, you can run potx-cli.php on itself to test it
// -----------------------------------------------------------------------------

$a = t("Test string 1" );
$b = t("Test string 2 %string", array("%string" => "how do you do"));
$c = t('Test string 3');
$d = t("Special\ncharacters");
$e = t('Special\ncharacters');
$f = t("Embedded $variable");
$g = t('Embedded $variable');
$h = t("more \$special characters");
$i = t('even more \$special characters');
$j = t("Mixed 'quote' \"marks\"");
$k = t('Mixed "quote" \'marks\'');
$l = t('This is some repeating text');
$m = t("This is some repeating text");
$n = t(embedded_function_call());
$o = format_plural($days, "one day", "@count days");
$p = format_plural(embedded_function_call($count), "one day", "@count days");

function embedded_function_call($dummy) { return 12; }

function potxcli_perm() {
  return array("access potx data", 'administer potx data');
}

function potxcli_help($section = 'default') {
  watchdog('help', t('Help called'));
  return t('This is some help');
}

function potxcli_node_types() {
  return array("extractor-cooltype", "extractor-evencooler");
}