chore: restrict Error visibility

src/theme/error.rs

@@ -3,7 +3,7 @@ use std::path::PathBuf;
 use thiserror::Error;
 
 #[derive(Error, Debug)]
-pub enum ThemeError {
+pub(crate) enum ThemeError {
     #[error("No 'index.theme' file for {0}")]
     ThemeIndexNotFound(PathBuf),
     #[error("IoError: {0}")]

src/theme/mod.rs

@@ -86,7 +86,7 @@ pub(super) fn try_build_icon_path<P: AsRef<Path>>(name: &str, path: P) -> Option
 }
 
 // Iter through the base paths and get all theme directories
-pub fn get_all_themes() -> Result<BTreeMap<String, Theme>> {
+pub(super) fn get_all_themes() -> Result<BTreeMap<String, Theme>> {
     let mut icon_themes = BTreeMap::new();
     for theme_base_dir in BASE_PATHS.iter() {
         for entry in theme_base_dir.read_dir()? {