From 738131856b698c3bb94446d1cd28439b309a3a9b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Misty=20De=20M=C3=A9o?= <misty@axo.dev>
Date: Wed, 28 Aug 2024 10:47:00 -0700
Subject: [PATCH] feat: support XDG_CONFIG_HOME for receipts

refs https://github.com/axodotdev/cargo-dist/pull/1355.
---
 axoupdater/src/receipt.rs | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/axoupdater/src/receipt.rs b/axoupdater/src/receipt.rs
index 72510bf..03e9a0c 100644
--- a/axoupdater/src/receipt.rs
+++ b/axoupdater/src/receipt.rs
@@ -122,16 +122,27 @@ pub(crate) fn get_config_path(app_name: &str) -> AxoupdateResult<Utf8PathBuf> {
     } else if let Ok(path) = env::var("AXOUPDATER_CONFIG_PATH") {
         Ok(Utf8PathBuf::from(path))
     } else {
+        let xdg_home = env::var("XDG_CONFIG_HOME")
+            .ok()
+            .map(PathBuf::from)
+            .map(|h| h.join(app_name));
+        let xdg_home_exists = xdg_home.as_ref().map(|h| h.exists()).unwrap_or(false);
+
         let home = if cfg!(windows) {
-            env::var("LOCALAPPDATA").map(PathBuf::from).ok()
+            env::var("LOCALAPPDATA")
+                .map(PathBuf::from)
+                .map(|h| h.join(app_name))
+                .ok()
+        } else if xdg_home_exists {
+            xdg_home
         } else {
-            homedir::my_home()?.map(|path| path.join(".config"))
+            homedir::my_home()?.map(|path| path.join(".config").join(app_name))
         };
         let Some(home) = home else {
             return Err(AxoupdateError::NoHome {});
         };
 
-        Ok(Utf8PathBuf::try_from(home)?.join(app_name))
+        Ok(Utf8PathBuf::try_from(home)?)
     }
 }