[thirdparty/cups.git] / ppdc / ppdc.cxx

//
// PPD file compiler main entry for the CUPS PPD Compiler.
//
// Copyright 2007-2014 by Apple Inc.
// Copyright 2002-2007 by Easy Software Products.
//
// Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
//

//
// Include necessary headers...
//

#include "ppdc-private.h"
#include <unistd.h>
#include <sys/stat.h>
#include <sys/types.h>


//
// Local functions...
//

static void	usage(void);


//
// 'main()' - Main entry for the PPD compiler.
//

int					// O - Exit status
main(int  argc,				// I - Number of command-line arguments
     char *argv[])			// I - Command-line arguments
{
  int			i, j;		// Looping vars
  ppdcCatalog		*catalog;	// Message catalog
  const char		*outdir;	// Output directory
  ppdcSource		*src;		// PPD source file data
  ppdcDriver		*d;		// Current driver
  cups_file_t		*fp;		// PPD file
  char			*opt,		// Current option
			*value,		// Value in option
			*outname,	// Output filename
			make_model[1024],
					// Make and model
			pcfilename[1024],
					// Lowercase pcfilename
			filename[1024];	// PPD filename
  int			comp,		// Compress
			do_test,	// Test PPD files
			single_language,// Generate single-language files
			use_model_name,	// Use ModelName for filename
			verbose;	// Verbosity
  ppdcLineEnding	le;		// Line ending to use
  ppdcArray		*locales;	// List of locales
  cups_array_t		*filenames;	// List of generated filenames


  _cupsSetLocale(argv);

  // Scan the command-line...
  catalog         = NULL;
  comp            = 0;
  do_test         = 0;
  le              = PPDC_LFONLY;
  locales         = NULL;
  outdir          = "ppd";
  single_language = 0;
  src             = new ppdcSource();
  use_model_name  = 0;
  verbose         = 0;
  filenames       = cupsArrayNew((cups_array_func_t)_cups_strcasecmp, NULL);

  for (i = 1; i < argc; i ++)
    if (argv[i][0] == '-')
    {
      for (opt = argv[i] + 1; *opt; opt ++)
        switch (*opt)
	{
          case 'D' :			// Define variable
	      i ++;
	      if (i >= argc)
	        usage();

              if ((value = strchr(argv[i], '=')) != NULL)
	      {
	        *value++ = '\0';

	        src->set_variable(argv[i], value);
	      }
	      else
	        src->set_variable(argv[i], "1");
              break;

          case 'I' :			// Include directory...
	      i ++;
	      if (i >= argc)
        	usage();

              if (verbose > 1)
	        _cupsLangPrintf(stdout,
				_("ppdc: Adding include directory \"%s\"."),
				argv[i]);

	      ppdcSource::add_include(argv[i]);
	      break;

	  case 'c' :			// Message catalog...
	      i ++;
              if (i >= argc)
                usage();

              if (verbose > 1)
	        _cupsLangPrintf(stdout,
		                _("ppdc: Loading messages from \"%s\"."),
				argv[i]);

              if (!catalog)
	        catalog = new ppdcCatalog("en");

              if (catalog->load_messages(argv[i]))
	      {
        	_cupsLangPrintf(stderr,
		                _("ppdc: Unable to load localization file "
				  "\"%s\" - %s"), argv[i], strerror(errno));
                return (1);
	      }
	      break;

          case 'd' :			// Output directory...
	      i ++;
	      if (i >= argc)
        	usage();

              if (verbose > 1)
	        _cupsLangPrintf(stdout,
				_("ppdc: Writing PPD files to directory "
				  "\"%s\"."), argv[i]);

	      outdir = argv[i];
	      break;

          case 'l' :			// Language(s)...
	      i ++;
	      if (i >= argc)
        	usage();

              if (strchr(argv[i], ','))
	      {
	        // Comma-delimited list of languages...
		char	temp[1024],	// Copy of language list
			*start,		// Start of current locale name
			*end;		// End of current locale name


		locales = new ppdcArray();

		strlcpy(temp, argv[i], sizeof(temp));
		for (start = temp; *start; start = end)
		{
		  if ((end = strchr(start, ',')) != NULL)
		    *end++ = '\0';
		  else
		    end = start + strlen(start);

                  if (end > start)
		    locales->add(new ppdcString(start));
		}
	      }
	      else
	      {
	        single_language = 1;

        	if (verbose > 1)
	          _cupsLangPrintf(stdout,
		                  _("ppdc: Loading messages for locale "
				    "\"%s\"."), argv[i]);

        	if (catalog)
	          catalog->release();

        	catalog = new ppdcCatalog(argv[i]);

		if (catalog->messages->count == 0 && strcmp(argv[i], "en"))
		{
        	  _cupsLangPrintf(stderr,
				  _("ppdc: Unable to find localization for "
				    "\"%s\" - %s"), argv[i], strerror(errno));
                  return (1);
		}
	      }
	      break;

          case 'm' :			// Use ModelName for filename
	      use_model_name = 1;
	      break;

          case 't' :			// Test PPDs instead of generating them
	      do_test = 1;
	      break;

          case 'v' :			// Be verbose...
	      verbose ++;
	      break;

          case 'z' :			// Compress files...
	      comp = 1;
	      break;

	  case '-' :			// --option
	      if (!strcmp(opt, "-lf"))
	      {
		le  = PPDC_LFONLY;
		opt += strlen(opt) - 1;
		break;
	      }
	      else if (!strcmp(opt, "-cr"))
	      {
		le  = PPDC_CRONLY;
		opt += strlen(opt) - 1;
		break;
	      }
	      else if (!strcmp(opt, "-crlf"))
	      {
		le  = PPDC_CRLF;
		opt += strlen(opt) - 1;
		break;
	      }

	  default :			// Unknown
	      usage();
	      break;
	}
    }
    else
    {
      // Open and load the driver info file...
      if (verbose > 1)
        _cupsLangPrintf(stdout,
	                _("ppdc: Loading driver information file \"%s\"."),
			argv[i]);

      src->read_file(argv[i]);
    }


  if (src->drivers->count > 0)
  {
    // Create the output directory...
    if (mkdir(outdir, 0777))
    {
      if (errno != EEXIST)
      {
	_cupsLangPrintf(stderr,
	                _("ppdc: Unable to create output directory %s: %s"),
	        outdir, strerror(errno));
        return (1);
      }
    }

    // Write PPD files...
    for (d = (ppdcDriver *)src->drivers->first();
         d;
	 d = (ppdcDriver *)src->drivers->next())
    {
      if (do_test)
      {
        // Test the PPD file for this driver...
	int	pid,			// Process ID
		fds[2];			// Pipe file descriptors


        if (pipe(fds))
	{
	  _cupsLangPrintf(stderr,
	                  _("ppdc: Unable to create output pipes: %s"),
	                  strerror(errno));
	  return (1);
	}

	if ((pid = fork()) == 0)
	{
	  // Child process comes here...
	  dup2(fds[0], 0);

	  close(fds[0]);
	  close(fds[1]);

	  execlp("cupstestppd", "cupstestppd", "-", (char *)0);

	  _cupsLangPrintf(stderr,
	                  _("ppdc: Unable to execute cupstestppd: %s"),
			  strerror(errno));
	  return (errno);
	}
	else if (pid < 0)
	{
	  _cupsLangPrintf(stderr, _("ppdc: Unable to execute cupstestppd: %s"),
			  strerror(errno));
	  return (errno);
	}

	close(fds[0]);
	fp = cupsFileOpenFd(fds[1], "w");
      }
      else
      {
	// Write the PPD file for this driver...
	if (use_model_name)
	{
	  if (!_cups_strncasecmp(d->model_name->value, d->manufacturer->value,
	                   strlen(d->manufacturer->value)))
	  {
	    // Model name already starts with the manufacturer...
            outname = d->model_name->value;
	  }
	  else
	  {
	    // Add manufacturer to the front of the model name...
	    snprintf(make_model, sizeof(make_model), "%s %s",
	             d->manufacturer->value, d->model_name->value);
	    outname = make_model;
	  }
	}
	else if (d->file_name)
	  outname = d->file_name->value;
	else
	  outname = d->pc_file_name->value;

	if (strstr(outname, ".PPD"))
	{
	  // Convert PCFileName to lowercase...
	  for (j = 0;
	       outname[j] && j < (int)(sizeof(pcfilename) - 1);
	       j ++)
	    pcfilename[j] = (char)tolower(outname[j] & 255);

	  pcfilename[j] = '\0';
	}
	else
	{
	  // Leave PCFileName as-is...
	  strlcpy(pcfilename, outname, sizeof(pcfilename));
	}

	// Open the PPD file for writing...
	if (comp)
	  snprintf(filename, sizeof(filename), "%s/%s.gz", outdir, pcfilename);
	else
	  snprintf(filename, sizeof(filename), "%s/%s", outdir, pcfilename);

        if (cupsArrayFind(filenames, filename))
	  _cupsLangPrintf(stderr,
	                  _("ppdc: Warning - overlapping filename \"%s\"."),
			  filename);
	else
	  cupsArrayAdd(filenames, strdup(filename));

	fp = cupsFileOpen(filename, comp ? "w9" : "w");
	if (!fp)
	{
	  _cupsLangPrintf(stderr,
	                  _("ppdc: Unable to create PPD file \"%s\" - %s."),
			  filename, strerror(errno));
	  return (1);
	}

	if (verbose)
	  _cupsLangPrintf(stdout, _("ppdc: Writing %s."), filename);
      }

     /*
      * Write the PPD file...
      */

      ppdcArray *templocales = locales;

      if (!templocales && !single_language)
      {
	templocales = new ppdcArray();
	for (ppdcCatalog *tempcatalog = (ppdcCatalog *)src->po_files->first();
	     tempcatalog;
	     tempcatalog = (ppdcCatalog *)src->po_files->next())
	{
	  tempcatalog->locale->retain();
	  templocales->add(tempcatalog->locale);
	}
      }

      if (d->write_ppd_file(fp, catalog, templocales, src, le))
      {
	cupsFileClose(fp);
	return (1);
      }

      if (templocales != locales)
        templocales->release();

      cupsFileClose(fp);
    }
  }
  else
    usage();

  // Delete the printer driver information...
  src->release();

  // Message catalog...
  if (catalog)
    catalog->release();

  // Return with no errors.
  return (0);
}


//
// 'usage()' - Show usage and exit.
//

static void
usage(void)
{
  _cupsLangPuts(stdout, _("Usage: ppdc [options] filename.drv [ ... "
                          "filenameN.drv ]"));
  _cupsLangPuts(stdout, _("Options:"));
  _cupsLangPuts(stdout, _("  -D name=value           Set named variable to "
                          "value."));
  _cupsLangPuts(stdout, _("  -I include-dir          Add include directory to "
                          "search path."));
  _cupsLangPuts(stdout, _("  -c catalog.po           Load the specified "
                          "message catalog."));
  _cupsLangPuts(stdout, _("  -d output-dir           Specify the output "
                          "directory."));
  _cupsLangPuts(stdout, _("  -l lang[,lang,...]      Specify the output "
                          "language(s) (locale)."));
  _cupsLangPuts(stdout, _("  -m                      Use the ModelName value "
                          "as the filename."));
  _cupsLangPuts(stdout, _("  -t                      Test PPDs instead of "
                          "generating them."));
  _cupsLangPuts(stdout, _("  -v                      Be verbose."));
  _cupsLangPuts(stdout, _("  -z                      Compress PPD files using "
                          "GNU zip."));
  _cupsLangPuts(stdout, _("  --cr                    End lines with CR (Mac "
                          "OS 9)."));
  _cupsLangPuts(stdout, _("  --crlf                  End lines with CR + LF "
                          "(Windows)."));
  _cupsLangPuts(stdout, _("  --lf                    End lines with LF "
                          "(UNIX/Linux/macOS)."));

  exit(1);
}
Commit	Line	Data
ac884b6a	1	//
be76a973	2	// PPD file compiler main entry for the CUPS PPD Compiler.
ac884b6a	3	//
be76a973 MS	4	// Copyright 2007-2014 by Apple Inc.
be76a973 MS	5	// Copyright 2002-2007 by Easy Software Products.
ac884b6a	6	//
e3101897	7	// Licensed under Apache License v2.0. See the file "LICENSE" for more information.
ac884b6a MS	8	//
	9
	10	//
	11	// Include necessary headers...
	12	//
	13
38e73f87	14	#include "ppdc-private.h"
bdd6c45b	15	#include <unistd.h>
ac884b6a MS	16	#include <sys/stat.h>
	17	#include <sys/types.h>
	18
	19
	20	//
	21	// Local functions...
	22	//
	23
	24	static void usage(void);
	25
	26
	27	//
	28	// 'main()' - Main entry for the PPD compiler.
	29	//
	30
	31	int // O - Exit status
	32	main(int argc, // I - Number of command-line arguments
	33	char *argv[]) // I - Command-line arguments
	34	{
	35	int i, j; // Looping vars
	36	ppdcCatalog *catalog; // Message catalog
	37	const char *outdir; // Output directory
	38	ppdcSource *src; // PPD source file data
	39	ppdcDriver *d; // Current driver
	40	cups_file_t *fp; // PPD file
	41	char *opt, // Current option
	42	*value, // Value in option
bdd6c45b	43	*outname, // Output filename
41681883 MS	44	make_model[1024],
41681883 MS	45	// Make and model
ac884b6a MS	46	pcfilename[1024],
	47	// Lowercase pcfilename
	48	filename[1024]; // PPD filename
bdd6c45b MS	49	int comp, // Compress
bdd6c45b MS	50	do_test, // Test PPD files
5a6b583a	51	single_language,// Generate single-language files
bdd6c45b MS	52	use_model_name, // Use ModelName for filename
bdd6c45b MS	53	verbose; // Verbosity
ac884b6a	54	ppdcLineEnding le; // Line ending to use
bdd6c45b	55	ppdcArray *locales; // List of locales
18ecb428	56	cups_array_t *filenames; // List of generated filenames
ac884b6a MS	57
ac884b6a MS	58
61cf44e2 MS	59	_cupsSetLocale(argv);
61cf44e2 MS	60
ac884b6a	61	// Scan the command-line...
5a6b583a MS	62	catalog = NULL;
	63	comp = 0;
	64	do_test = 0;
	65	le = PPDC_LFONLY;
	66	locales = NULL;
	67	outdir = "ppd";
	68	single_language = 0;
	69	src = new ppdcSource();
	70	use_model_name = 0;
	71	verbose = 0;
88f9aafc	72	filenames = cupsArrayNew((cups_array_func_t)_cups_strcasecmp, NULL);
ac884b6a MS	73
	74	for (i = 1; i < argc; i ++)
	75	if (argv[i][0] == '-')
	76	{
	77	for (opt = argv[i] + 1; *opt; opt ++)
	78	switch (*opt)
	79	{
bdd6c45b MS	80	case 'D' : // Define variable
	81	i ++;
	82	if (i >= argc)
	83	usage();
	84
	85	if ((value = strchr(argv[i], '=')) != NULL)
	86	{
	87	*value++ = '\0';
	88
	89	src->set_variable(argv[i], value);
	90	}
	91	else
	92	src->set_variable(argv[i], "1");
	93	break;
	94
	95	case 'I' : // Include directory...
	96	i ++;
	97	if (i >= argc)
	98	usage();
	99
	100	if (verbose > 1)
61cf44e2	101	_cupsLangPrintf(stdout,
0837b7e8	102	_("ppdc: Adding include directory \"%s\"."),
61cf44e2	103	argv[i]);
bdd6c45b MS	104
	105	ppdcSource::add_include(argv[i]);
	106	break;
	107
ac884b6a MS	108	case 'c' : // Message catalog...
	109	i ++;
	110	if (i >= argc)
	111	usage();
	112
	113	if (verbose > 1)
61cf44e2	114	_cupsLangPrintf(stdout,
0837b7e8	115	_("ppdc: Loading messages from \"%s\"."),
61cf44e2	116	argv[i]);
ac884b6a MS	117
	118	if (!catalog)
	119	catalog = new ppdcCatalog("en");
	120
	121	if (catalog->load_messages(argv[i]))
	122	{
61cf44e2 MS	123	_cupsLangPrintf(stderr,
61cf44e2 MS	124	_("ppdc: Unable to load localization file "
0837b7e8	125	"\"%s\" - %s"), argv[i], strerror(errno));
ac884b6a MS	126	return (1);
	127	}
	128	break;
	129
	130	case 'd' : // Output directory...
	131	i ++;
	132	if (i >= argc)
	133	usage();
	134
	135	if (verbose > 1)
61cf44e2 MS	136	_cupsLangPrintf(stdout,
61cf44e2 MS	137	_("ppdc: Writing PPD files to directory "
0837b7e8	138	"\"%s\"."), argv[i]);
ac884b6a MS	139
	140	outdir = argv[i];
	141	break;
	142
	143	case 'l' : // Language(s)...
	144	i ++;
	145	if (i >= argc)
	146	usage();
	147
	148	if (strchr(argv[i], ','))
	149	{
	150	// Comma-delimited list of languages...
	151	char temp[1024], // Copy of language list
	152	*start, // Start of current locale name
	153	*end; // End of current locale name
	154
	155
	156	locales = new ppdcArray();
	157
	158	strlcpy(temp, argv[i], sizeof(temp));
	159	for (start = temp; *start; start = end)
	160	{
	161	if ((end = strchr(start, ',')) != NULL)
	162	*end++ = '\0';
	163	else
	164	end = start + strlen(start);
	165
	166	if (end > start)
	167	locales->add(new ppdcString(start));
	168	}
	169	}
	170	else
	171	{
5a6b583a MS	172	single_language = 1;
5a6b583a MS	173
ac884b6a	174	if (verbose > 1)
61cf44e2 MS	175	_cupsLangPrintf(stdout,
61cf44e2 MS	176	_("ppdc: Loading messages for locale "
0837b7e8	177	"\"%s\"."), argv[i]);
ac884b6a MS	178
ac884b6a MS	179	if (catalog)
e4572d57	180	catalog->release();
ac884b6a MS	181
	182	catalog = new ppdcCatalog(argv[i]);
	183
be76a973	184	if (catalog->messages->count == 0 && strcmp(argv[i], "en"))
ac884b6a	185	{
61cf44e2 MS	186	_cupsLangPrintf(stderr,
61cf44e2 MS	187	_("ppdc: Unable to find localization for "
0837b7e8	188	"\"%s\" - %s"), argv[i], strerror(errno));
ac884b6a MS	189	return (1);
	190	}
	191	}
	192	break;
	193
bdd6c45b MS	194	case 'm' : // Use ModelName for filename
	195	use_model_name = 1;
	196	break;
ac884b6a	197
bdd6c45b MS	198	case 't' : // Test PPDs instead of generating them
bdd6c45b MS	199	do_test = 1;
ac884b6a MS	200	break;
	201
	202	case 'v' : // Be verbose...
	203	verbose ++;
	204	break;
88f9aafc	205
ac884b6a MS	206	case 'z' : // Compress files...
	207	comp = 1;
	208	break;
	209
	210	case '-' : // --option
	211	if (!strcmp(opt, "-lf"))
	212	{
	213	le = PPDC_LFONLY;
	214	opt += strlen(opt) - 1;
	215	break;
	216	}
	217	else if (!strcmp(opt, "-cr"))
	218	{
	219	le = PPDC_CRONLY;
	220	opt += strlen(opt) - 1;
	221	break;
	222	}
	223	else if (!strcmp(opt, "-crlf"))
	224	{
	225	le = PPDC_CRLF;
	226	opt += strlen(opt) - 1;
	227	break;
	228	}
88f9aafc	229
ac884b6a MS	230	default : // Unknown
	231	usage();
	232	break;
	233	}
	234	}
	235	else
	236	{
	237	// Open and load the driver info file...
	238	if (verbose > 1)
61cf44e2	239	_cupsLangPrintf(stdout,
0837b7e8	240	_("ppdc: Loading driver information file \"%s\"."),
61cf44e2	241	argv[i]);
ac884b6a MS	242
	243	src->read_file(argv[i]);
	244	}
	245
	246
	247	if (src->drivers->count > 0)
	248	{
	249	// Create the output directory...
	250	if (mkdir(outdir, 0777))
	251	{
	252	if (errno != EEXIST)
	253	{
61cf44e2	254	_cupsLangPrintf(stderr,
0837b7e8	255	_("ppdc: Unable to create output directory %s: %s"),
ac884b6a MS	256	outdir, strerror(errno));
	257	return (1);
	258	}
	259	}
	260
	261	// Write PPD files...
	262	for (d = (ppdcDriver *)src->drivers->first();
	263	d;
	264	d = (ppdcDriver *)src->drivers->next())
	265	{
bdd6c45b	266	if (do_test)
ac884b6a	267	{
bdd6c45b MS	268	// Test the PPD file for this driver...
	269	int pid, // Process ID
	270	fds[2]; // Pipe file descriptors
	271
	272
	273	if (pipe(fds))
	274	{
61cf44e2	275	_cupsLangPrintf(stderr,
0837b7e8	276	_("ppdc: Unable to create output pipes: %s"),
61cf44e2	277	strerror(errno));
bdd6c45b MS	278	return (1);
	279	}
	280
	281	if ((pid = fork()) == 0)
	282	{
	283	// Child process comes here...
97c9a8d7	284	dup2(fds[0], 0);
bdd6c45b MS	285
	286	close(fds[0]);
	287	close(fds[1]);
	288
	289	execlp("cupstestppd", "cupstestppd", "-", (char *)0);
	290
61cf44e2	291	_cupsLangPrintf(stderr,
0837b7e8	292	_("ppdc: Unable to execute cupstestppd: %s"),
61cf44e2	293	strerror(errno));
bdd6c45b MS	294	return (errno);
	295	}
	296	else if (pid < 0)
	297	{
0837b7e8	298	_cupsLangPrintf(stderr, _("ppdc: Unable to execute cupstestppd: %s"),
61cf44e2	299	strerror(errno));
bdd6c45b MS	300	return (errno);
bdd6c45b MS	301	}
ac884b6a	302
bdd6c45b MS	303	close(fds[0]);
bdd6c45b MS	304	fp = cupsFileOpenFd(fds[1], "w");
ac884b6a MS	305	}
	306	else
	307	{
bdd6c45b MS	308	// Write the PPD file for this driver...
bdd6c45b MS	309	if (use_model_name)
41681883	310	{
88f9aafc	311	if (!_cups_strncasecmp(d->model_name->value, d->manufacturer->value,
41681883 MS	312	strlen(d->manufacturer->value)))
	313	{
	314	// Model name already starts with the manufacturer...
	315	outname = d->model_name->value;
	316	}
	317	else
	318	{
	319	// Add manufacturer to the front of the model name...
	320	snprintf(make_model, sizeof(make_model), "%s %s",
	321	d->manufacturer->value, d->model_name->value);
	322	outname = make_model;
	323	}
	324	}
bdd6c45b MS	325	else if (d->file_name)
	326	outname = d->file_name->value;
	327	else
	328	outname = d->pc_file_name->value;
	329
	330	if (strstr(outname, ".PPD"))
	331	{
	332	// Convert PCFileName to lowercase...
	333	for (j = 0;
	334	outname[j] && j < (int)(sizeof(pcfilename) - 1);
	335	j ++)
7e86f2f6	336	pcfilename[j] = (char)tolower(outname[j] & 255);
ac884b6a	337
bdd6c45b MS	338	pcfilename[j] = '\0';
	339	}
	340	else
	341	{
	342	// Leave PCFileName as-is...
	343	strlcpy(pcfilename, outname, sizeof(pcfilename));
	344	}
ac884b6a	345
bdd6c45b MS	346	// Open the PPD file for writing...
	347	if (comp)
	348	snprintf(filename, sizeof(filename), "%s/%s.gz", outdir, pcfilename);
	349	else
	350	snprintf(filename, sizeof(filename), "%s/%s", outdir, pcfilename);
	351
18ecb428 MS	352	if (cupsArrayFind(filenames, filename))
18ecb428 MS	353	_cupsLangPrintf(stderr,
0837b7e8	354	_("ppdc: Warning - overlapping filename \"%s\"."),
18ecb428 MS	355	filename);
	356	else
	357	cupsArrayAdd(filenames, strdup(filename));
	358
bdd6c45b MS	359	fp = cupsFileOpen(filename, comp ? "w9" : "w");
	360	if (!fp)
	361	{
61cf44e2	362	_cupsLangPrintf(stderr,
0837b7e8	363	_("ppdc: Unable to create PPD file \"%s\" - %s."),
61cf44e2	364	filename, strerror(errno));
bdd6c45b MS	365	return (1);
	366	}
	367
	368	if (verbose)
0837b7e8	369	_cupsLangPrintf(stdout, _("ppdc: Writing %s."), filename);
ac884b6a MS	370	}
ac884b6a MS	371
bdd6c45b MS	372	/*
	373	* Write the PPD file...
	374	*/
ac884b6a	375
97c9a8d7 MS	376	ppdcArray *templocales = locales;
97c9a8d7 MS	377
5a6b583a	378	if (!templocales && !single_language)
97c9a8d7 MS	379	{
	380	templocales = new ppdcArray();
	381	for (ppdcCatalog tempcatalog = (ppdcCatalog )src->po_files->first();
	382	tempcatalog;
	383	tempcatalog = (ppdcCatalog *)src->po_files->next())
	384	{
	385	tempcatalog->locale->retain();
	386	templocales->add(tempcatalog->locale);
	387	}
	388	}
	389
	390	if (d->write_ppd_file(fp, catalog, templocales, src, le))
ac884b6a MS	391	{
	392	cupsFileClose(fp);
	393	return (1);
	394	}
	395
97c9a8d7 MS	396	if (templocales != locales)
	397	templocales->release();
	398
ac884b6a MS	399	cupsFileClose(fp);
	400	}
	401	}
	402	else
	403	usage();
	404
	405	// Delete the printer driver information...
e4572d57	406	src->release();
ac884b6a MS	407
	408	// Message catalog...
	409	if (catalog)
e4572d57	410	catalog->release();
ac884b6a MS	411
	412	// Return with no errors.
	413	return (0);
	414	}
	415
	416
	417	//
	418	// 'usage()' - Show usage and exit.
	419	//
	420
	421	static void
	422	usage(void)
	423	{
0837b7e8 MS	424	_cupsLangPuts(stdout, _("Usage: ppdc [options] filename.drv [ ... "
	425	"filenameN.drv ]"));
	426	_cupsLangPuts(stdout, _("Options:"));
84315f46	427	_cupsLangPuts(stdout, _(" -D name=value Set named variable to "
0837b7e8	428	"value."));
84315f46	429	_cupsLangPuts(stdout, _(" -I include-dir Add include directory to "
0837b7e8	430	"search path."));
84315f46 MS	431	_cupsLangPuts(stdout, _(" -c catalog.po Load the specified "
	432	"message catalog."));
	433	_cupsLangPuts(stdout, _(" -d output-dir Specify the output "
0837b7e8	434	"directory."));
84315f46	435	_cupsLangPuts(stdout, _(" -l lang[,lang,...] Specify the output "
0837b7e8	436	"language(s) (locale)."));
84315f46 MS	437	_cupsLangPuts(stdout, _(" -m Use the ModelName value "
	438	"as the filename."));
	439	_cupsLangPuts(stdout, _(" -t Test PPDs instead of "
0837b7e8	440	"generating them."));
f3c17241	441	_cupsLangPuts(stdout, _(" -v Be verbose."));
84315f46 MS	442	_cupsLangPuts(stdout, _(" -z Compress PPD files using "
	443	"GNU zip."));
	444	_cupsLangPuts(stdout, _(" --cr End lines with CR (Mac "
	445	"OS 9)."));
	446	_cupsLangPuts(stdout, _(" --crlf End lines with CR + LF "
0837b7e8	447	"(Windows)."));
84315f46	448	_cupsLangPuts(stdout, _(" --lf End lines with LF "
8072030b	449	"(UNIX/Linux/macOS)."));
ac884b6a MS	450
	451	exit(1);
	452	}