feat: load dotenv

Cargo.lock

@@ -260,6 +260,12 @@ version = "0.8.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
 
+[[package]]
+name = "dotenv"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77c90badedccf4105eca100756a0b1289e191f6fcbdadd3cee1d2f614f97da8f"
+
 [[package]]
 name = "dyn-clone"
 version = "1.0.17"
@@ -820,6 +826,7 @@ dependencies = [
  "base64",
  "chrono",
  "clap",
+ "dotenv",
  "http",
  "indexmap",
  "jaq-interpret",

Cargo.toml

@@ -13,6 +13,7 @@ edition = "2021"
 base64 = "0.22.1"
 chrono = "0.4"
 clap = { version = "4.5", features = ["derive"] }
+dotenv = "0.15"
 http = "1.1.0"
 indexmap = { version = "2.6", features = ["serde"] }
 jaq-interpret = "1.5"

src/main.rs

@@ -23,6 +23,10 @@ struct PostWomanArgs {
 	#[arg(short, long, default_value = "postwoman.toml")]
 	collection: std::path::PathBuf,
 
+	/// environment (.env) to load
+	#[arg(short, long, default_value = "")]
+	env: String,
+
 	/// action to run
 	#[clap(subcommand)]
 	action: Option<PostWomanActions>,
@@ -86,6 +90,12 @@ fn main() {
 		},
 
 		PostWomanActions::Run { query, parallel, debug, dry_run } => {
+			eprintln!("~@ {APP_USER_AGENT}");
+
+			if let Err(e) = dotenv::from_filename(format!("{}.env", args.env)) {
+				eprintln!(" !  error loading env file: {e}");
+			}
+
 			// note that if you remove this test, there's another .expect() below you need to manage too!
 			let filter = match regex::Regex::new(query) {
 				Ok(regex) => regex,
@@ -114,7 +124,6 @@ fn main() {
 				}
 			};
 
-			eprintln!("~@ {APP_USER_AGENT}");
 			if multi_thread {
 				tokio::runtime::Builder::new_multi_thread()
 					.enable_all()