add configuration system

1 files changed, 77 insertions, 0 deletions

diff --git a/src/configuration.c b/src/configuration.c
new file mode 100644
index 0000000..81a5bbb
--- /dev/null
+++ b/src/configuration.c
@@ -0,0 +1,77 @@
+#include "configuration.h"
+
+#include "iniparser/src/iniparser.h"
+#include "iniparser/src/dictionary.h"
+#include "extString.h"
+#include <string.h>
+#include <glib.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+dictionary *
+load_config(void)
+{
+    char *xdg_config = getenv ("XDG_CONFIG_HOME");
+    char *home = getenv ("HOME");
+    if (home == NULL)
+        return NULL;
+    if (xdg_config == NULL) {
+        xdg_config = malloc (strlen(home)*sizeof(char)+strlen("/.config")*sizeof(char)+1);
+        sprintf (xdg_config, "%s/.config", home);
+    }
+    char *config_path = malloc(strlen(xdg_config)*sizeof(char)+strlen("/autodarkmode/config.ini")*sizeof(char)+1);
+    sprintf (config_path, "%s/autodarkmode/config.ini", xdg_config);
+
+    free (xdg_config);
+
+    if (access(config_path, F_OK) != 0) {
+        g_printerr ("Config file not found. Using default values.\n");
+        free (config_path);
+        return NULL;
+    }
+
+    g_print ("Loading config file %s\n", config_path);
+
+    dictionary *dict = iniparser_load (config_path);
+
+    free (config_path);
+    return dict;
+}
+
+enum LocationType
+config_get_location_type(dictionary *d)
+{
+    if (d == NULL)
+        return GCLUE;
+
+    char *loctype = iniparser_getstring (d, "main:locationtype", "gclue");
+
+    if (strcmp(strlwr(loctype), "gclue") == 0) {
+        return GCLUE;
+    } else if (strcmp(strlwr(loctype), "manual") == 0) {
+        return MANUAL;
+    } else {
+        g_printerr("Invalid Location type %s. Defaulting to GeoClue\n", loctype);
+        return GCLUE;
+    }
+    return GCLUE;
+}
+
+float
+config_get_latitude (dictionary *d)
+{
+    if (d == NULL)
+        return 0;
+
+    return iniparser_getdouble (d, "manual:latitude", 0);
+}
+
+float
+config_get_longitude (dictionary *d)
+{
+    if (d == NULL)
+        return 0;
+
+    return iniparser_getdouble (d, "manual:longitude", 0);
+}
+