~medibuntu-maintainers/mplayer/medibuntu.lucid

/// \file

/// \ingroup ConfigParsers MEntry

#include "config.h"

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <errno.h>

#ifdef MP_DEBUG

#include <assert.h>

#endif

#include "mp_msg.h"

#include "help_mp.h"

#include "m_option.h"

#include "m_config.h"

#include "parser-mecmd.h"

void

m_entry_list_free(m_entry_t* lst) {

  int i,j;

  for(i = 0 ; lst[i].name != NULL ; i++){

    free(lst[i].name);

    for(j = 0 ; lst[i].opts[2*j] != NULL ; j++) {

      free(lst[i].opts[2*j]);

      free(lst[i].opts[2*j+1]);

    }

    free(lst[i].opts);

  }

  free(lst);

}

int

m_entry_set_options(m_config_t *config, m_entry_t* entry) {

  int i,r;

  for(i = 0 ; entry->opts[2*i] != NULL ; i++){

    r = m_config_set_option(config,entry->opts[2*i],entry->opts[2*i+1]);

    if(r < 0)

      return 0;

  }

  return 1;

}

m_entry_t*

m_config_parse_me_command_line(m_config_t *config, int argc, char **argv)

{

  int i,nf = 0,no = 0;

  int tmp;

  char *opt;

  int no_more_opts = 0;

  int opt_exit = 0;

  m_entry_t *lst = NULL, *entry = NULL;

#ifdef MP_DEBUG

  assert(config != NULL);

  assert(argv != NULL);

  assert(argc >= 1);

#endif

  config->mode = M_COMMAND_LINE;

  lst = calloc(1,sizeof(m_entry_t));

  for (i = 1; i < argc; i++) {

    //next:

    opt = argv[i];

    /* check for -- (no more options id.) except --help! */

    if ((*opt == '-') && (*(opt+1) == '-') && (*(opt+2) == 0))

      {

	no_more_opts = 1;

	if (i+1 >= argc)

	  {

	    mp_msg(MSGT_CFGPARSER, MSGL_ERR, MSGTR_NoFileGivenOnCommandLine);

	    goto err_out;

	  }

	continue;

      }

    if ((no_more_opts == 0) && (*opt == '-') && (*(opt+1) != 0)) /* option */

      {

	const m_option_t* mp_opt = NULL;

	/* remove trailing '-' */

	opt++;

	mp_msg(MSGT_CFGPARSER, MSGL_DBG3, "this_opt = option: %s\n", opt);

	mp_opt = m_config_get_option(config,opt);

	if(!mp_opt) {

	  tmp = M_OPT_UNKNOWN;

	  mp_msg(MSGT_CFGPARSER, MSGL_ERR, MSGTR_NotAnMEncoderOption, opt);

	  goto err_out;

	}

	if(!entry || (mp_opt->flags & M_OPT_GLOBAL)){

	  tmp = m_config_set_option(config, opt, argv[i + 1]);

	  if (tmp <= M_OPT_EXIT) {

	    opt_exit = 1;

	    tmp = M_OPT_EXIT - tmp;

	  }

	  else

	  if(tmp < 0){

//	    mp_msg(MSGT_CFGPARSER, MSGL_ERR, "m_config_set_option() failed (%d)\n",tmp);

	    mp_msg(MSGT_CFGPARSER, MSGL_FATAL, MSGTR_ErrorParsingOptionOnCommandLine, opt);

	    goto err_out;

	  }

	} else {

	  tmp = m_config_check_option(config, opt, argv[i + 1]);

	  if (tmp <= M_OPT_EXIT) {

	    opt_exit = 1;

	    tmp = M_OPT_EXIT - tmp;

	  }

	  if(tmp >= 0) {

	    entry->opts = realloc(entry->opts,(no+2)*2*sizeof(char*));

	    entry->opts[2*no] = strdup(opt);

	    entry->opts[2*no+1] = argv[i + 1] ? strdup(argv[i + 1]) : NULL;

	    entry->opts[2*no+2] =  entry->opts[2*no+3] = NULL;

	    no++;

	  } else {

//	    mp_msg(MSGT_CFGPARSER, MSGL_ERR, "m_config_set_option() failed (%d)\n",tmp);

	    goto err_out;

	  }

	}

	i += tmp;

      } else  {/* filename */

	mp_msg(MSGT_CFGPARSER, MSGL_DBG2,"Adding file %s\n",argv[i]);

	lst = realloc(lst,(nf+2)*sizeof(m_entry_t));

	lst[nf].name = strdup(argv[i]);

	lst[nf].opts = calloc(2,sizeof(char*));

	entry = &lst[nf];

	no = 0;

	memset(&lst[nf+1],0,sizeof(m_entry_t));

	nf++;

      }

  }

  if (opt_exit)

    exit(0);

  if(nf == 0) {

    m_entry_list_free(lst);

    mp_msg(MSGT_CFGPARSER, MSGL_ERR, MSGTR_NoFileGiven);

    return NULL;

  }

  return lst;

 err_out:

   m_entry_list_free(lst);

  return NULL;

}