From b977788306ab3f0ce391696542875b1739dc404e Mon Sep 17 00:00:00 2001
From: Pavel Ivanov <mr.pavel.ivanov@gmail.com>
Date: Tue, 10 Oct 2023 21:58:28 +0200
Subject: [PATCH] new: added support for `HL_CONFIG` environment variable

---
 Cargo.lock      | 2 +-
 Cargo.toml      | 2 +-
 src/settings.rs | 5 +++--
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 3fb694bc..2d5cbd7a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -739,7 +739,7 @@ checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
 [[package]]
 name = "hl"
-version = "0.20.0-beta.14.7.1"
+version = "0.20.0-beta.14.8"
 dependencies = [
  "atoi",
  "bincode",
diff --git a/Cargo.toml b/Cargo.toml
index db2898ed..cf23b716 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ categories = ["command-line-utilities"]
 description = "Utility for viewing json-formatted log files."
 keywords = ["cli", "human", "log"]
 name = "hl"
-version = "0.20.0-beta.14.7.1"
+version = "0.20.0-beta.14.8"
 edition = "2021"
 build = "build.rs"
 
diff --git a/src/settings.rs b/src/settings.rs
index a1adc039..b01444fb 100644
--- a/src/settings.rs
+++ b/src/settings.rs
@@ -32,11 +32,12 @@ pub struct Settings {
 
 impl Settings {
     pub fn load(app_dirs: &AppDirs) -> Result<Self, Error> {
-        let filename = app_dirs.config_dir.join("config.yaml");
+        let filename = std::env::var("HL_CONFIG")
+            .unwrap_or_else(|_| app_dirs.config_dir.join("config.yaml").to_string_lossy().to_string());
 
         Ok(Config::builder()
             .add_source(File::from_str(DEFAULT_SETTINGS, FileFormat::Yaml))
-            .add_source(File::with_name(&filename.to_string_lossy()).required(false))
+            .add_source(File::with_name(&filename).required(false))
             .build()?
             .try_deserialize()?)
     }