From 2dd18b71a1d596dee94acab27c24275fbc258216 Mon Sep 17 00:00:00 2001
From: Florian Dieminger <me@fiji-flo.de>
Date: Tue, 17 Dec 2024 13:10:46 +0100
Subject: [PATCH] feat(cli): support env_file

---
 Cargo.lock              |  7 +++++++
 Cargo.toml              |  1 +
 crates/rari-cli/main.rs | 10 ++++++++++
 3 files changed, 18 insertions(+)

diff --git a/Cargo.lock b/Cargo.lock
index 1597601f..d0391954 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -920,6 +920,12 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
 
+[[package]]
+name = "dotenvy"
+version = "0.15.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1aaf95b3e5c8f23aa320147307562d361db0ae0d51242340f558153b4eb2439b"
+
 [[package]]
 name = "dtoa"
 version = "1.0.9"
@@ -2595,6 +2601,7 @@ dependencies = [
  "clap",
  "clap-verbosity-flag",
  "dashmap",
+ "dotenvy",
  "rari-deps",
  "rari-doc",
  "rari-sitemap",
diff --git a/Cargo.toml b/Cargo.toml
index 4c97da21..49b9451c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -125,3 +125,4 @@ clap-verbosity-flag = { version = "3", features = ["tracing"] }
 tabwriter = "1"
 axum = "0.7"
 tokio = "1"
+dotenvy = "0.15"
diff --git a/crates/rari-cli/main.rs b/crates/rari-cli/main.rs
index a210aaa0..a6203975 100644
--- a/crates/rari-cli/main.rs
+++ b/crates/rari-cli/main.rs
@@ -1,4 +1,6 @@
+use std::borrow::Cow;
 use std::collections::HashMap;
+use std::env;
 use std::fs::{self, File};
 use std::io::{self, BufWriter, Write};
 use std::path::PathBuf;
@@ -191,6 +193,14 @@ enum Cache {
 }
 
 fn main() -> Result<(), Error> {
+    if let Ok(env_file) = dotenvy::from_filename(
+        env::var("DOT_FILE")
+            .map(Cow::Owned)
+            .unwrap_or(Cow::Borrowed(".env"))
+            .as_ref(),
+    ) {
+        println!("Using env_file: {}", env_file.display())
+    }
     let cli = Cli::parse();
     if !cli.skip_updates {
         rari_deps::webref_css::update_webref_css(rari_types::globals::data_dir())?;