Implement support for languages

Uses the settings system to implement a small system for per-language
settings.

1 files changed, 21 insertions, 8 deletions

diff --git a/src/settings.c b/src/settings.c
index c00fd94..4bbcf44 100644
--- a/src/settings.c
+++ b/src/settings.c
@@ -26,6 +26,16 @@ void settings_destroy() {
   HASHMAP_DESTROY(&g_settings.settings);
 }
 
+void setting_set_value(struct setting *setting, struct setting_value val) {
+  if (setting->value.type == val.type) {
+    if (setting->value.type == Setting_String && val.string_value != NULL) {
+      setting->value.string_value = strdup(val.string_value);
+    } else {
+      setting->value = val;
+    }
+  }
+}
+
 void settings_register_setting(const char *path,
                                struct setting_value default_value) {
   HASHMAP_APPEND(&g_settings.settings, struct setting_entry, path,
@@ -33,7 +43,8 @@ void settings_register_setting(const char *path,
 
   if (s != NULL) {
     struct setting *new_setting = &s->value;
-    new_setting->value = default_value;
+    new_setting->value.type = default_value.type;
+    setting_set_value(new_setting, default_value);
     strncpy(new_setting->path, path, 128);
     new_setting->path[127] = '\0';
   }
@@ -64,15 +75,15 @@ void settings_get_prefix(const char *prefix, struct setting **settings_out[],
 
 void settings_set(const char *path, struct setting_value value) {
   struct setting *setting = settings_get(path);
-  if (setting != NULL && setting->value.type == value.type) {
-    setting->value = value;
+  if (setting != NULL) {
+    setting_set_value(setting, value);
   }
 }
 
 void setting_to_string(struct setting *setting, char *buf, size_t n) {
   switch (setting->value.type) {
   case Setting_Bool:
-    snprintf(buf, n, "%s", setting->value.bool_value ? "true" : false);
+    snprintf(buf, n, "%s", setting->value.bool_value ? "true" : "false");
     break;
   case Setting_Number:
     snprintf(buf, n, "%ld", setting->value.number_value);
@@ -105,7 +116,7 @@ int32_t settings_set_cmd(struct command_ctx ctx, int argc, const char *argv[]) {
   if (argc == 0) {
     return minibuffer_prompt(ctx, "setting: ");
   } else if (argc == 1) {
-    // validate setting here as well
+    // validate setting here as well for a better experience
     struct setting *setting = settings_get(argv[0]);
     if (setting == NULL) {
       minibuffer_echo_timeout(4, "no such setting \"%s\"", argv[0]);
@@ -125,17 +136,19 @@ int32_t settings_set_cmd(struct command_ctx ctx, int argc, const char *argv[]) {
     struct setting_value new_value = {.type = setting->value.type};
     switch (setting->value.type) {
     case Setting_Bool:
-      new_value.bool_value = strncmp("true", value, 4) == 0;
+      new_value.bool_value = strncmp("true", value, 4) == 0 ||
+                             strncmp("yes", value, 3) == 0 ||
+                             strncmp("on", value, 2) == 0;
       break;
     case Setting_Number:
       new_value.number_value = atol(value);
       break;
     case Setting_String:
-      new_value.string_value = strdup(value);
+      new_value.string_value = (char *)value;
       break;
     }
 
-    setting->value = new_value;
+    setting_set_value(setting, new_value);
   }
 
   return 0;