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/* |
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* prefs.cpp - Preferences handling |
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* |
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* SIDPlayer (C) Copyright 1996-2000 Christian Bauer |
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* SIDPlayer (C) Copyright 1996-2001 Christian Bauer |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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if (strlen(*argv) < 3 || argv[0][0] != '-' || argv[0][1] != '-') |
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continue; |
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const char *keyword = *argv + 2; |
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|
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// Find descriptor for keyword |
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const prefs_desc *d = find_prefs_desc(keyword); |
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bool negated_bool = false; |
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if (d == NULL) { |
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printf("WARNING: Unrecognized argument '%s'\n", *argv); |
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continue; |
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// We also accept boolean arguments in the form '--nokeyword' |
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if (strncmp(keyword, "no", 2) == 0) { |
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negated_bool = true; |
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keyword += 2; |
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d = find_prefs_desc(keyword); |
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} |
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if (d == NULL) { |
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printf("WARNING: Unrecognized argument '%s'\n", *argv); |
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continue; |
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} |
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} |
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|
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// Add/replace prefs item |
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PrefsReplaceString(keyword, *argv); |
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break; |
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|
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case TYPE_BOOLEAN: |
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if (argc > 1 && argv[1][0] != '-') { |
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argc--; argv++; |
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PrefsReplaceBool(keyword, !strcmp(*argv, "true") || !strcmp(*argv, "on")); |
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case TYPE_BOOLEAN: { |
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bool new_value; |
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if (negated_bool) |
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new_value = false; |
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else if (argc > 1 && argv[1][0] != '-') { |
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if (!strcmp(argv[1], "true") || !strcmp(argv[1], "on") || !strcmp(argv[1], "yes")) { |
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new_value = true; |
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argc--; argv++; |
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} else if (!strcmp(argv[1], "false") || !strcmp(argv[1], "off") || !strcmp(argv[1], "no")) { |
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new_value = false; |
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argc--; argv++; |
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} else |
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new_value = true; |
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} else |
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PrefsReplaceBool(keyword, true); |
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new_value = true; |
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PrefsReplaceBool(keyword, new_value); |
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break; |
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} |
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|
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case TYPE_INT32: |
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if (argc < 2) { |
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|
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|
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/* |
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* Print preferences options help |
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*/ |
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|
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static void print_options(const prefs_desc *list) |
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{ |
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while (list->type != TYPE_END) { |
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if (list->help) { |
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const char *typestr, *defstr; |
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char numstr[32]; |
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switch (list->type) { |
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case TYPE_STRING: |
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typestr = "STRING"; |
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defstr = PrefsFindString(list->name); |
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if (defstr == NULL) |
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defstr = "none"; |
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break; |
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case TYPE_BOOLEAN: |
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typestr = "BOOL"; |
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if (PrefsFindBool(list->name)) |
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defstr = "true"; |
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else |
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defstr = "false"; |
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break; |
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case TYPE_INT32: |
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typestr = "NUMBER"; |
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sprintf(numstr, "%d", PrefsFindInt32(list->name)); |
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defstr = numstr; |
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break; |
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default: |
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typestr = "<unknown>"; |
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defstr = "none"; |
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break; |
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} |
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printf(" --%s %s\n %s [default=%s]\n", list->name, typestr, list->help, defstr); |
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} |
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list++; |
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} |
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} |
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|
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void PrefsPrintUsage(void) |
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{ |
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printf("\nGeneral options:\n"); |
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print_options(common_prefs_items); |
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printf("\nBoolean options can be specified as '--OPTION true|on|yes' and\n'--OPTION false|off|no', or as '--OPTION' and '--noOPTION'.\n"); |
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} |
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|
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|
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/* |
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* Find preferences descriptor by keyword |
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*/ |
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|
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static prefs_desc *find_prefs_desc(const char *name, prefs_desc *list) |
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{ |
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while (list->type != TYPE_ANY) { |
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while (list->type != TYPE_END) { |
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if (strcmp(list->name, name) == 0) |
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return list; |
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list++; |
