diff options
Diffstat (limited to 'config.c')
| -rw-r--r-- | config.c | 84 |
1 files changed, 80 insertions, 4 deletions
@@ -1,35 +1,111 @@ #include "config.h" +#include "ini.h" +#include <stdio.h> #include <stdlib.h> +#include <string.h> +#include <regex.h> config_t config = { + // default config .fancy_scroll = false, .min_width = 500, .font_size = 16, - // colors .text_color = {0.85, 0.85, 0.85, 1.0}, .highlight_color = {0.1, 0.3, 0.7, 1.0}, .background_color = {0.1, 0.1, 0.1, 1.0}, .cursor_color = {0.9, 0.9, 0.9, 0.5} }; - +// get config file +const char* conf_file_name = "/swenu/conf.ini"; char* get_conf_file() { // get from xdg config home const char* xdg = getenv("XDG_CONFIG_HOME"); if (xdg && *xdg) { + char* conf_file = NULL; + asprintf(&conf_file, "%s%s", xdg, conf_file_name); + return conf_file; } // get from home const char* home = getenv("HOME"); if (home && *home) { + char* conf_file = NULL; + asprintf(&conf_file, "%s/.config%s", home, conf_file_name); + return conf_file; } return NULL; } +// bool parse helper +bool parse_bool(const char* value) { + if (strcmp(value, "true") == 0 || strcmp(value, "t") == 0 || strcmp(value, "True") == 0 || strcmp(value, "T") == 0 || strcmp(value, "TRUE") == 0 || strcmp(value, "yes") == 0) { + return true; + } else { + return false; + } +} + +// color parse helper +regex_t color_regex; +const char *color_regex_pattern = "^\\([[:space:]]*([[:digit:].]*)[[:space:]]*,[[:space:]]*([[:digit:].]*)[[:space:]]*,[[:space:]]*([[:digit:].]*)[[:space:]]*,[[:space:]]*([[:digit:].]*)[[:space:]]*\\)$"; // this is fucking evil +void parse_color(const char* value, color_t* color) { + regmatch_t matches[5]; // full match + 4 capture groups + if (regexec(&color_regex, value, 5, matches, 0) == 0) { + for (int i = 1; i <= 4; i++) { + size_t len = matches[i].rm_eo - matches[i].rm_so; + char match[len + 1]; + memcpy(match, value + matches[i].rm_so, len); + match[len] = '\0'; + *((float*)color + i - 1) = atof(match); + } + } +} + +static int our_ini_handler(void* user, const char* section, const char* name, + const char* value) +{ + config_t* config = (config_t*)user; + + #define MATCH(s, n) strcmp(section, s) == 0 && strcmp(name, n) == 0 + if (MATCH("", "fancy_scroll")) { + config->fancy_scroll = parse_bool(value); + } else if (MATCH("", "min_width")) { + config->min_width = atoi(value); + } else if (MATCH("", "font_size")) { + config->font_size = atoi(value); + } else if (MATCH("colors", "text_color")) { + parse_color(value, &config->text_color); + } else if (MATCH("colors", "highlight_color")) { + parse_color(value, &config->highlight_color); + } else if (MATCH("colors", "background_color")) { + parse_color(value, &config->background_color); + } else if (MATCH("colors", "cursor_color")) { + parse_color(value, &config->cursor_color); + } else { + return 0; /* unknown section/name, error */ + } + return 1; +} + void init_conf() { - /* const char* conf_dir = get_conf_file(); */ + // compile color regex + if (regcomp(&color_regex, color_regex_pattern, REG_EXTENDED) != 0) { + fprintf(stderr, "Color regex compile failed\n"); + } + + // get config dir + char* conf_dir = get_conf_file(); + if (!conf_dir) return; + + // parse config file + int ini_res = ini_parse(conf_dir, our_ini_handler, &config); + if (ini_res > 0) { + fprintf(stderr, "Error parsing config file (%s), on line %d\n", conf_dir, ini_res); + } - /* free(conf_dir); */ + free(conf_dir); + regfree(&color_regex); } |