From 353fdc5b539aae0479c7404d0ed6404f82bf633a Mon Sep 17 00:00:00 2001
From: 魏曹先生 <1992414357@qq.com>
Date: Sat, 27 Jun 2026 18:52:49 +0800
Subject: feat(mingling): add directory environment resources and setup

Add four new resource types for common directory paths and a
convenience setup struct that registers all of them at once.
---
 mingling/src/setups/dirs.rs | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 mingling/src/setups/dirs.rs

(limited to 'mingling/src/setups/dirs.rs')

diff --git a/mingling/src/setups/dirs.rs b/mingling/src/setups/dirs.rs
new file mode 100644
index 0000000..a7f81fa
--- /dev/null
+++ b/mingling/src/setups/dirs.rs
@@ -0,0 +1,42 @@
+use std::marker::PhantomData;
+
+use mingling_core::{
+    ProgramCollect,
+    setup::ProgramSetup,
+};
+
+use crate::res::{ResCurrentDir, ResCurrentExe, ResHomeDir, ResTempDir};
+
+/// Provides the ability to set up commonly used directory resources for the program.
+///
+/// This setup item registers the following directory resources in the program:
+/// - `ResCurrentDir`: Current working directory
+/// - `ResCurrentExe`: Directory containing the executable
+/// - `ResHomeDir`: User's home directory
+/// - `ResTempDir`: Temporary directory
+pub struct DirectoryEnvironmentSetup<C> {
+    _collect: PhantomData<C>,
+}
+
+impl<C> Default for DirectoryEnvironmentSetup<C>
+where
+    C: ProgramCollect<Enum = C> + 'static,
+{
+    fn default() -> Self {
+        Self {
+            _collect: PhantomData,
+        }
+    }
+}
+
+impl<C> ProgramSetup<C> for DirectoryEnvironmentSetup<C>
+where
+    C: ProgramCollect<Enum = C> + 'static,
+{
+    fn setup(self, program: &mut crate::Program<C>) {
+        program.with_resource(ResCurrentDir::default());
+        program.with_resource(ResCurrentExe::default());
+        program.with_resource(ResHomeDir::default());
+        program.with_resource(ResTempDir::default());
+    }
+}
-- 
cgit