From 649343858d9cc0077dc6df810f3489ff5272ae95 Mon Sep 17 00:00:00 2001
From: Oliver Ni <oliverni@berkeley.edu>
Date: Sun, 14 Jul 2024 13:23:40 -0400
Subject: [PATCH] Add customizing config path

---
 src/config.rs | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/config.rs b/src/config.rs
index a25b5a1..9d5aeeb 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -250,7 +250,10 @@ pub fn load(path: &str) -> Result<Config, Error> {
 }
 
 pub static CONFIG: LazyLock<Config> = LazyLock::new(|| {
-    match load("config.json") {
+    let config_path = var("CONFIG");
+    let config_path = config_path.as_deref().unwrap_or("config.json");
+
+    match load(config_path) {
         Ok(config) => config,
         Err(err) => {
             // Avoid panicking
@@ -266,9 +269,12 @@ pub async fn watch_config_changes<S>(reload_handle: reload::Handle<LevelFilter,
         return;
     };
 
+    let config_path = var("CONFIG");
+    let config_path = config_path.as_deref().unwrap_or("config.json");
+
     if inotify
         .watches()
-        .add("config.json", WatchMask::MODIFY)
+        .add(config_path, WatchMask::MODIFY)
         .is_err()
     {
         tracing::error!("Failed to add inotify watch, log-levels cannot be reloaded on the fly");