/*
* Function: xy_rc_init
*
* Initializes the configuration.
*/
static CONFIG * xy_rc_init() {
CONFIG *ret = NULL;
char *rcpath = rc_path();
struct stat *st = malloc(sizeof(struct stat));;
if (stat(rcpath, st) != 0) {
write_default_config();
}
log_info(globals->log, READING_CONFIGURATION_MSG);
ret = config_init();
free(st);
free(rcpath);
return ret;
}
/** read the command-line options
*
* \return length of modified argv
*
* \todo possibly maintain a list of dirs to search??
*/
int
setup_options(int argc, char *argv[])
{
char *str = NULL;
int pos, i;
/* first set up defaults */
for (i = 0; i < (int) ARRAY_LENGTH(env_vars); ++i)
{
if ((str = getenv(env_vars[i].name)))
*env_vars[i].dest = xstrdup(str);
else if (strcmp(env_vars[i].name, ENVIRON_SAVEDIR) == 0
&& (str = get_homedir()))
{
size_t len = strlen(str) + strlen(PACKAGE_TARNAME) + 3;
*env_vars[i].dest = xmalloc(len);
sprintf(*env_vars[i].dest, "%s/.%s", str, PACKAGE_TARNAME);
free(str);
}
else
*env_vars[i].dest = xstrdup(env_vars[i].def_val);
}
/* set up default values */
options.want_audio = 1;
options.want_intro = 1;
options.want_cheats = 0;
options.want_fullscreen = 0;
options.want_debug = 0;
options.feat_shorter_advanced_training = 0;
options.feat_random_nauts =0; //Naut Randomize, Nikakd, 10/8/10
options.feat_compat_nauts =10; //Naut Compatibility, Nikakd, 10/8/10
options.feat_no_cTraining =1; //No Capsule Training, Nikakd, 10/8/10
options.feat_no_backup =1; //No Backup crew required -Leon
options.cheat_no_damage=0; //Damaged Equipment Cheat, Nikakd, 10/8/10
options.feat_random_eq=0;
options.feat_eq_new_name =0;
options.cheat_altasOnMoon=0;
options.cheat_addMaxS=1;
options.boosterSafety=0;
fixpath_options();
/* now try to read config file, if it exists */
if (read_config_file() < 0)
/* if not, then write default config template */
write_default_config();
/* first pass: command line options */
for (pos = 1; pos < argc; ++pos)
{
str = argv[pos];
if (str[0] != '-')
continue;
if (!str[1])
continue;
if (strcmp(str, "--") == 0)
{
shift_argv(argv + pos, argc - pos, 1);
argc--;
break;
}
/* check what option matches */
if (strcmp(str, "-h") == 0)
usage(0);
else if (strcmp(str, "-i") == 0)
options.want_intro = 0;
else if (strcmp(str, "-n") == 0)
options.want_cheats = 1;
else if (strcmp(str, "-a") == 0)
options.want_audio = 0;
else if (strcmp(str, "-f") == 0)
options.want_fullscreen = 1;
else if (strcmp(str, "-v") == 0)
options.want_debug++;
else
{
ERROR2("unknown option %s", str);
usage(1);
}
shift_argv(argv + pos, argc - pos, 1);
argc--;
pos--; /* for loop will advance it again */
}
/* second pass: variable assignments */
for (pos = 1; pos < argc; ++pos)
{
/** \todo should use PATH_MAX or something similar here */
char name[32 + 1], *value;
int offset = 0;
int fields = 0;
fields = sscanf(argv[pos], "%32[A-Z_]=%n", name, &offset);
/* it is unclear whether %n increments return value */
if (fields < 1)
continue;
value = argv[pos] + offset;
for (i = 0; i < (int) ARRAY_LENGTH(env_vars); ++i)
{
if (strcmp(name, env_vars[i].name) == 0)
{
free(*env_vars[i].dest);
*env_vars[i].dest = xstrdup(value);
break;
}
}
if (i == (int) ARRAY_LENGTH(env_vars))
WARNING2("unsupported command line variable `%s'", name);
/* remove matched string from argv */
shift_argv(argv + pos, argc - pos, 1);
/*
* now we have one fewer arg, pos points to the next arg,
* keep it this way after incrementing it on top of the loop
*/
pos--;
argc--;
}
fixpath_options();
return argc;
}
static void read_config ()
{
// Set default options.
options.vim_mode = FALSE;
options.box_width = 200;
options.box_height = 40;
options.colorize = TRUE;
options.color_offset = 0;
options.show_icons = TRUE;
options.show_desktop = TRUE;
options.show_titles = TRUE;
options.icon_size = 16;
options.font = g_strdup ("Sans 10");
options.read_stdin = FALSE;
options.screenshot = FALSE;
options.screenshot_offset_x = 0;
options.screenshot_offset_y = 0;
gchar *filename = g_strjoin ("/", g_get_user_config_dir (), "xwinmosaic/config", NULL);
GError *error = NULL;
GKeyFile *config = g_key_file_new ();
if (!g_key_file_load_from_file (config, filename, 0, &error)) {
write_default_config ();
return;
}
const gchar *group = "default";
if (g_key_file_has_group (config, group)) {
if (g_key_file_has_key (config, group, "vim_mode", &error))
options.vim_mode = g_key_file_get_boolean (config, group, "vim_mode", &error);
if (g_key_file_has_key (config, group, "box_width", &error))
options.box_width = g_key_file_get_integer (config, group, "box_width", &error);
if (g_key_file_has_key (config, group, "box_height", &error))
options.box_height = g_key_file_get_integer (config, group, "box_height", &error);
if (g_key_file_has_key (config, group, "colorize", &error))
options.colorize = g_key_file_get_boolean (config, group, "colorize", &error);
if (g_key_file_has_key (config, group, "color_offset", &error))
options.color_offset = g_key_file_get_integer (config, group, "color_offset", &error);
if (g_key_file_has_key (config, group, "show_icons", &error))
options.show_icons = g_key_file_get_boolean (config, group, "show_icons", &error);
if (g_key_file_has_key (config, group, "show_desktop", &error))
options.show_desktop = g_key_file_get_boolean (config, group, "show_desktop", &error);
if (g_key_file_has_key (config, group, "show_titles", &error))
options.show_titles = g_key_file_get_boolean (config, group, "show_titles", &error);
if (g_key_file_has_key (config, group, "icon_size", &error))
options.icon_size = g_key_file_get_integer (config, group, "icon_size", &error);
if (g_key_file_has_key (config, group, "font", &error))
options.font = g_key_file_get_string (config, group, "font", &error);
if (g_key_file_has_key (config, group, "screenshot", &error))
options.screenshot = g_key_file_get_boolean (config, group, "screenshot", &error);
if (g_key_file_has_key (config, group, "screenshot_offset_x", &error))
options.screenshot_offset_x = g_key_file_get_integer (config, group, "screenshot_offset_x", &error);
if (g_key_file_has_key (config, group, "screenshot_offset_y", &error))
options.screenshot_offset_y = g_key_file_get_integer (config, group, "screenshot_offset_y", &error);
if (g_key_file_has_key (config, group, "at_pointer", &error))
options.at_pointer = g_key_file_get_boolean (config, group, "at_pointer", &error);
if (g_key_file_has_key (config, group, "color_file", &error))
options.color_file = g_key_file_get_string (config, group, "color_file", &error);
}
g_key_file_free (config);
}