8 /* release build default options */
17 /* debug build default options */
18 struct options opt = {
27 int parse_args(int argc, char **argv)
32 for(i=1; i<argc; i++) {
33 if(argv[i][0] == '-') {
34 if(strcmp(argv[i], "-music") == 0) {
36 } else if(strcmp(argv[i], "-nomusic") == 0) {
38 } else if(strcmp(argv[i], "-scr") == 0 || strcmp(argv[i], "-screen") == 0) {
40 } else if(strcmp(argv[i], "-sball") == 0) {
41 opt.sball = !opt.sball;
42 } else if(strcmp(argv[i], "-vsync") == 0) {
44 } else if(strcmp(argv[i], "-novsync") == 0) {
46 } else if(strcmp(argv[i], "-dbg") == 0) {
48 } else if(strcmp(argv[i], "-nodbg") == 0) {
51 fprintf(stderr, "invalid option: %s\n", argv[i]);
56 fprintf(stderr, "unexpected option: %s\n", argv[i]);
64 opt.start_scr = scrname;
69 static char *strip_space(char *s)
74 while(*s && isspace(*s)) ++s;
77 if((end = strrchr(s, '#'))) {
84 while(end > s && isspace(*end)) *end-- = 0;
85 return end > s ? s : 0;
88 static int bool_value(char *s)
96 return strcmp(s, "true") == 0 || strcmp(s, "yes") == 0 || strcmp(s, "1") == 0;
99 int load_config(const char *fname)
105 if(!(fp = fopen(fname, "rb"))) {
106 return 0; /* just ignore missing config files */
109 while(fgets(buf, sizeof buf, fp)) {
110 char *line, *key, *value;
113 if(!(line = strip_space(buf))) {
117 if(!(value = strchr(line, '='))) {
118 fprintf(stderr, "%s:%d invalid key/value pair\n", fname, nline);
123 if(!(key = strip_space(line)) || !(value = strip_space(value))) {
124 fprintf(stderr, "%s:%d invalid key/value pair\n", fname, nline);
128 if(strcmp(line, "music") == 0) {
129 opt.music = bool_value(value);
130 } else if(strcmp(line, "screen") == 0) {
131 opt.start_scr = strdup(value);
132 } else if(strcmp(line, "sball") == 0) {
133 opt.sball = bool_value(value);
134 } else if(strcmp(line, "vsync") == 0) {
135 opt.vsync = bool_value(value);
136 } else if(strcmp(line, "debug") == 0) {
137 opt.dbginfo = bool_value(value);
139 fprintf(stderr, "%s:%d invalid option: %s\n", fname, nline, line);