From 97a299fe0b309a9c67fe0c1eefdc4a61540bdc5c Mon Sep 17 00:00:00 2001
From: Viktor Varland <varl@vlv.io>
Date: Sat, 29 Mar 2025 09:48:23 +0100
Subject: [PATCH] feat: support CONFIG env variable for file

---
 Containerfile |  2 +-
 README.md     | 11 +++++++++++
 main.go       |  9 ++++++++-
 3 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/Containerfile b/Containerfile
index c7a7a27..b214ab1 100644
--- a/Containerfile
+++ b/Containerfile
@@ -25,7 +25,7 @@ RUN pacman -Syu --noconfirm \
     python-xattr \
     python-pyxattr
 
-COPY <<-EOT /app/config.toml
+COPY <<-EOT /data/config.toml
     dry_run = false
     out_dir = "/data/vids"
 
diff --git a/README.md b/README.md
index 97d2e34..4b477fa 100644
--- a/README.md
+++ b/README.md
@@ -48,6 +48,17 @@ E.g. from Chromium:
 yt-dlp --cookies-from-browser chromium --cookies cookies.txt
 ```
 
+## Container
+
+```
+podman run --rm \
+    --env='CONFIG=/data/config.toml' \
+    --volume=path/to/config:/data/config.toml \
+    --volume=path/to/opml:/data/opml.xml \
+    --volume=path/to/cookies:/data/cookies.txt
+    registry.meatbag.se/varl/subsyt
+```
+
 ## Result
 
 ```
diff --git a/main.go b/main.go
index 324d80e..866acd4 100644
--- a/main.go
+++ b/main.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"log"
+	"os"
 
 	"git.meatbag.se/varl/subsyt/internal/config"
 	"git.meatbag.se/varl/subsyt/internal/dl"
@@ -9,7 +10,13 @@ import (
 )
 
 func main() {
-	cfg, err := config.Load("./config.toml")
+	configPath := os.Getenv("CONFIG")
+
+	if configPath == "" {
+		configPath = "./config.toml"
+	}
+
+	cfg, err := config.Load(configPath)
 	if err != nil {
 		panic(err)
 	}