From 0dad6dd5b8395d3089bed022a4b8830f7cae7d9f Mon Sep 17 00:00:00 2001
From: pml68 <contact@pml68.dev>
Date: Mon, 30 Dec 2024 02:15:10 +0100
Subject: feat: add config loading, with theming support, limited to Palette
 for now

---
 iced_builder/src/environment.rs | 51 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 iced_builder/src/environment.rs

(limited to 'iced_builder/src/environment.rs')

diff --git a/iced_builder/src/environment.rs b/iced_builder/src/environment.rs
new file mode 100644
index 0000000..52e7ca5
--- /dev/null
+++ b/iced_builder/src/environment.rs
@@ -0,0 +1,51 @@
+use std::env;
+use std::path::PathBuf;
+
+pub const CONFIG_FILE_NAME: &str = "config.toml";
+
+pub fn config_dir() -> PathBuf {
+    portable_dir().unwrap_or_else(platform_specific_config_dir)
+}
+
+pub fn data_dir() -> PathBuf {
+    portable_dir().unwrap_or_else(|| {
+        dirs_next::data_dir()
+            .expect("expected valid data dir")
+            .join("iced-builder")
+    })
+}
+
+fn portable_dir() -> Option<PathBuf> {
+    let exe = env::current_exe().ok()?;
+    let dir = exe.parent()?;
+
+    dir.join(CONFIG_FILE_NAME)
+        .is_file()
+        .then(|| dir.to_path_buf())
+}
+
+fn platform_specific_config_dir() -> PathBuf {
+    #[cfg(target_os = "macos")]
+    {
+        xdg_config_dir().unwrap_or_else(|| {
+            dirs_next::config_dir()
+                .expect("expected valid config dir")
+                .join("iced-builder")
+        })
+    }
+    #[cfg(not(target_os = "macos"))]
+    {
+        dirs_next::config_dir()
+            .expect("expected valid config dir")
+            .join("iced-builder")
+    }
+}
+
+#[cfg(target_os = "macos")]
+fn xdg_config_dir() -> Option<PathBuf> {
+    let config_dir = xdg::BaseDirectories::with_prefix("iced-builder")
+        .ok()
+        .and_then(|xdg| xdg.find_config_file(CONFIG_FILE_NAME))?;
+
+    config_dir.parent().map(|p| p.to_path_buf())
+}
-- 
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