/** \ingroup ConfigParsers
 */
play_tree_t*
m_config_parse_mp_command_line(m_config_t *config, int argc, char **argv)
{
  int i,j,start_title=-1,end_title=-1;
  char *opt,*splitpos=NULL;
  char entbuf[15];
  int no_more_opts = 0;
  int opt_exit = 0; // flag indicating whether mplayer should exit without playing anything
  play_tree_t *last_parent, *last_entry = NULL, *root;

#ifdef MP_DEBUG
  assert(config != NULL);
  assert(argv != NULL);
  assert(argc >= 1);
#endif

  config->mode = M_COMMAND_LINE;
  mode = GLOBAL;
#ifdef CONFIG_MACOSX_FINDER
  root=macosx_finder_args(config, argc, argv);
  if(root)
  	return root;
#endif

  last_parent = root = play_tree_new();

  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((opt[0] == '{') && (opt[1] == '\0'))
      {
	play_tree_t* entry = play_tree_new();
	UNSET_GLOBAL;
	if(last_parent->flags & PLAY_TREE_RND)
	  entry->flags |= PLAY_TREE_RND;
	if(last_entry == NULL) {
	  play_tree_set_child(last_parent,entry);
	} else {
	  play_tree_append_entry(last_entry,entry);
	  last_entry = NULL;
	}
	last_parent = entry;
	continue;
      }

    if((opt[0] == '}') && (opt[1] == '\0'))
      {
	if( ! last_parent || ! last_parent->parent) {
	  mp_msg(MSGT_CFGPARSER, MSGL_ERR, "too much }-\n");
	  goto err_out;
	}
	last_entry = last_parent;
	last_parent = last_entry->parent;
	continue;
      }

    if ((no_more_opts == 0) && (*opt == '-') && (*(opt+1) != 0)) /* option */
      {
	int tmp = 0;
	/* remove trailing '-' */
	opt++;

	mp_msg(MSGT_CFGPARSER, MSGL_DBG3, "this_opt = option: %s\n", opt);
	// We handle here some specific option
	// Loop option when it apply to a group
	if(strcasecmp(opt,"loop") == 0 &&
		  (! last_entry || last_entry->child) ) {
	  int l;
	  char* end = NULL;
	  l = (i+1<argc) ? strtol(argv[i+1],&end,0) : 0;
	  if(!end || *end != '\0') {
	    mp_msg(MSGT_CFGPARSER, MSGL_ERR, MSGTR_TheLoopOptionMustBeAnInteger, argv[i+1]);
	    tmp = ERR_OUT_OF_RANGE;
	  } else {
	    play_tree_t* pt = last_entry ? last_entry : last_parent;
	    l = l <= 0 ? -1 : l;
	    pt->loop = l;
	    tmp = 1;
	  }
	} else if(strcasecmp(opt,"shuffle") == 0) {
	  if(last_entry && last_entry->child)
	    last_entry->flags |= PLAY_TREE_RND;
	  else
	    last_parent->flags |= PLAY_TREE_RND;
	} else if(strcasecmp(opt,"noshuffle") == 0) {
	  if(last_entry && last_entry->child)
	    last_entry->flags &= ~PLAY_TREE_RND;
	  else
	    last_parent->flags &= ~PLAY_TREE_RND;
	} else {
	  const m_option_t* mp_opt = NULL;
	  play_tree_t* entry = NULL;

	  tmp = is_entry_option(opt,(i+1<argc) ? argv[i + 1] : NULL,&entry);
	  if(tmp > 0)  { // It's an entry
	    if(entry) {
	      add_entry(&last_parent,&last_entry,entry);
	      if((last_parent->flags & PLAY_TREE_RND) && entry->child)
		entry->flags |= PLAY_TREE_RND;
	      UNSET_GLOBAL;
	    } else if(mode == LOCAL) // Entry is empty we have to drop his params
	      mode = DROP_LOCAL;
	  } else if(tmp == 0) { // 'normal' options
	    mp_opt = m_config_get_option(config,opt);
	    if (mp_opt != NULL) { // Option exist
	      if(mode == GLOBAL || (mp_opt->flags & M_OPT_GLOBAL))
                tmp = (i+1<argc) ? m_config_set_option(config, opt, argv[i + 1])
				 : m_config_set_option(config, opt, NULL);
	      else {
		tmp = m_config_check_option(config, opt, (i+1<argc) ? argv[i + 1] : NULL);
		if(tmp >= 0 && mode != DROP_LOCAL) {
		  play_tree_t* pt = last_entry ? last_entry : last_parent;
		  play_tree_set_param(pt,opt, argv[i + 1]);
		}
	      }
	    } else {
	      tmp = M_OPT_UNKNOWN;
	      mp_msg(MSGT_CFGPARSER, MSGL_ERR, MSGTR_UnknownOptionOnCommandLine, opt);
	    }
	  }
	}

	if (tmp <= M_OPT_EXIT) {
	  opt_exit = 1;
	  tmp = M_OPT_EXIT - tmp;
	} else
	if (tmp < 0) {
	  mp_msg(MSGT_CFGPARSER, MSGL_FATAL, MSGTR_ErrorParsingOptionOnCommandLine, opt);
	  goto err_out;
	}
	i += tmp;
      }
    else /* filename */
      {
        int is_dvdnav = strstr(argv[i],"dvdnav://") != NULL;
	play_tree_t* entry = play_tree_new();
	mp_msg(MSGT_CFGPARSER, MSGL_DBG2,"Adding file %s\n",argv[i]);
        // if required expand DVD filename entries like dvd://1-3 into component titles
        if ( strstr(argv[i],"dvd://") != NULL || is_dvdnav)
	{
             int offset = is_dvdnav ? 9 : 6;
             splitpos=strstr(argv[i]+offset,"-");
             if(splitpos != NULL)
             {
               start_title=strtol(argv[i]+offset,NULL,10);
	       if (start_title<0) { //entries like dvd://-2 start title implied 1
		   end_title=abs(start_title);
                   start_title=1;
               } else {
                   end_title=strtol(splitpos+1,NULL,10);
               }

               if (dvd_range(start_title) && dvd_range(end_title) && (start_title<end_title))
               {
                 for (j=start_title;j<=end_title;j++)
                 {
                  if (j!=start_title)
                      entry=play_tree_new();
                  snprintf(entbuf,sizeof(entbuf),is_dvdnav ? "dvdnav://%d" : "dvd://%d",j);
                  play_tree_add_file(entry,entbuf);
                  add_entry(&last_parent,&last_entry,entry);
		  last_entry = entry;
                 }
               } else {
                 mp_msg(MSGT_CFGPARSER, MSGL_ERR, MSGTR_InvalidPlayEntry, argv[i]);
               }

	     } else { // dvd:// or dvd://x entry
                play_tree_add_file(entry,argv[i]);
             }
        } else {
	play_tree_add_file(entry,argv[i]);
	}

	// Lock stdin if it will be used as input
	if(strcasecmp(argv[i],"-") == 0)
	  m_config_set_option(config,"noconsolecontrols",NULL);
	add_entry(&last_parent,&last_entry,entry);
	UNSET_GLOBAL; // We start entry specific options

      }
  }

  if (opt_exit)
    goto err_out;
  if(last_parent != root)
    mp_msg(MSGT_CFGPARSER, MSGL_ERR,"Missing }- ?\n");
  return root;

 err_out:
  play_tree_free(root,1);
  return NULL;
}
Beispiel #2
0
bool m_config_parse_mp_command_line(m_config_t *config, struct playlist *files,
                                    int argc, char **argv)
{
    int mode = 0;
    struct playlist_entry *local_start = NULL;
    bool shuffle = false;

    int local_params_count = 0;
    struct playlist_param *local_params = 0;

    assert(config != NULL);
    assert(!config->file_local_mode);

    config->mode = M_COMMAND_LINE;
    mode = GLOBAL;
#ifdef CONFIG_MACOSX_FINDER
    if (macosx_finder_args(config, files, argc, argv))
        return true;
#endif

    struct parse_state p = {config, argc, argv};
    while (split_opt(&p)) {
        if (p.mp_opt) {
            int r;
            if (mode == GLOBAL && !(p.mp_opt->flags & M_OPT_PRE_PARSE)) {
                r = m_config_set_option(config, p.arg, p.param);
            } else {
                r = m_config_check_option(config, p.arg, p.param);
            }
            if (r <= M_OPT_EXIT)
                goto err_out;
            if (r < 0) {
                char *msg = m_option_strerror(r);
                if (!msg)
                    goto print_err;
                mp_tmsg(MSGT_CFGPARSER, MSGL_FATAL,
                        "Error parsing commandline option %.*s: %s\n",
                        BSTR_P(p.arg), msg);
                goto err_out;
            }

            // Handle some special arguments outside option parser.

            if (!bstrcmp0(p.arg, "{")) {
                if (mode != GLOBAL) {
                    mp_msg(MSGT_CFGPARSER, MSGL_ERR,
                           "'--{' can not be nested.\n");
                    goto err_out;
                }
                mode = LOCAL;
                // Needed for option checking.
                m_config_enter_file_local(config);
                assert(!local_start);
                local_start = files->last;
                continue;
            }

            if (!bstrcmp0(p.arg, "}")) {
                if (mode != LOCAL) {
                    mp_msg(MSGT_CFGPARSER, MSGL_ERR,
                           "Too many closing '--}'.\n");
                    goto err_out;
                }
                if (local_params_count) {
                    // The files added between '{' and '}' are the entries from
                    // the entry _after_ local_start, until the end of the list.
                    // If local_start is NULL, the list was empty on '{', and we
                    // want all files in the list.
                    struct playlist_entry *cur
                        = local_start ? local_start->next : files->first;
                    if (!cur)
                        mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Ignored options!\n");
                    while (cur) {
                        playlist_entry_add_params(cur, local_params,
                                                local_params_count);
                        cur = cur->next;
                    }
                }
                local_params_count = 0;
                mode = GLOBAL;
                m_config_leave_file_local(config);
                local_start = NULL;
                shuffle = false;
                continue;
            }

            if (bstrcmp0(p.arg, "shuffle") == 0) {
                shuffle = parse_flag(p.arg, p.param);
                continue;
            }

            if (bstrcmp0(p.arg, "playlist") == 0) {
                // append the playlist to the local args
                char *param0 = bstrdup0(NULL, p.param);
                struct playlist *pl = playlist_parse_file(param0);
                talloc_free(param0);
                if (!pl)
                    goto print_err;
                playlist_transfer_entries(files, pl);
                talloc_free(pl);
                continue;
            }

            if (mode == LOCAL) {
                MP_TARRAY_APPEND(NULL, local_params, local_params_count,
                                 (struct playlist_param) {p.arg, p.param});
            }