- for( i = 1; i < argc; i++ ) {
- if( !strcmp(argv[i], "--help") ) {
- show_usage();
- exit(1);
- } else if( !strcmp(argv[i], "--mutt-query") ) {
- mutt_query(argv[i + 1]);
- } else if( !strcmp(argv[i], "--datafile") ) {
- if (argc > i + 1 ) {
- if (argv[i+1][0] != '/') {
- char *cwd = my_getcwd();
- datafile = strconcat(cwd, "/", argv[i+1], NULL);
- free(cwd);
- } else {
- datafile = strdup(argv[i+1]);
- }
- i++;
- } else {
+ *current = mode;
+}
+
+void
+set_filename(char **var, char *path)
+{
+ char *cwd;
+
+ assert(var != NULL);
+ assert(*var == NULL); /* or else we probably leak memory */
+ assert(path != NULL);
+
+ if(*path == '/') {
+ *var = strdup(path);
+ return;
+ }
+
+ cwd = my_getcwd();
+
+ *var = strconcat(cwd, path, NULL);
+
+ free(cwd);
+}
+
+#define set_convert_var(X) do { if(mode != MODE_CONVERT) {\
+ fprintf(stderr, "please use option --%s after --convert option\n",\
+ long_options[option_index].name);\
+ exit(1);\
+ } else\
+ X = optarg;\
+ } while(0)
+
+static void
+parse_command_line(int argc, char **argv)
+{
+ int mode = MODE_CONT;
+ char *query_string = NULL;
+ char *informat = "abook",
+ *outformat = "text",
+ *infile = "-",
+ *outfile = "-";
+ int c;
+
+ for(;;) {
+ int option_index = 0;
+ enum {
+ OPT_ADD_EMAIL,
+ OPT_ADD_EMAIL_QUIET,
+ OPT_MUTT_QUERY,
+ OPT_CONVERT,
+ OPT_INFORMAT,
+ OPT_OUTFORMAT,
+ OPT_INFILE,
+ OPT_OUTFILE,
+ OPT_FORMATS
+ };
+ static struct option long_options[] = {
+ { "help", 0, 0, 'h' },
+ { "add-email", 0, 0, OPT_ADD_EMAIL },
+ { "add-email-quiet", 0, 0, OPT_ADD_EMAIL_QUIET },
+ { "datafile", 1, 0, 'f' },
+ { "mutt-query", 1, 0, OPT_MUTT_QUERY },
+ { "config", 1, 0, 'C' },
+ { "convert", 0, 0, OPT_CONVERT },
+ { "informat", 1, 0, OPT_INFORMAT },
+ { "outformat", 1, 0, OPT_OUTFORMAT },
+ { "infile", 1, 0, OPT_INFILE },
+ { "outfile", 1, 0, OPT_OUTFILE },
+ { "formats", 0, 0, OPT_FORMATS },
+ { 0, 0, 0, 0 }
+ };
+
+ c = getopt_long(argc, argv, "hC:",
+ long_options, &option_index);
+
+ if(c == -1)
+ break;
+
+ switch(c) {
+ case 'h':