feat: allow specifying fallback env vars in [env]

postwoman.toml

@@ -1,6 +1,9 @@
 [client]
 user_agent = "postwoman@sample/0.2.0"
 
+[env]
+PW_TOKEN = "set-me-as-and-environment-variable!"
+
 [route.healthcheck]
 url = "https://api.alemi.dev/"
 

src/main.rs

@@ -74,6 +74,7 @@ async fn main() -> Result<(), PostWomanError> {
 			let pattern = regex::Regex::new(&query)?;
 			let mut joinset = tokio::task::JoinSet::new();
 			let client = Arc::new(config.client);
+			let env = Arc::new(config.env);
 			for (name, endpoint) in config.route {
 				if pattern.find(&name).is_some() {
 					for i in 0..repeat {
@@ -83,13 +84,14 @@ async fn main() -> Result<(), PostWomanError> {
 							"".to_string()
 						};
 						let _client = client.clone();
+						let _env = env.clone();
 						let _endpoint = endpoint.clone();
 						let _name = name.clone();
 						let task = async move {
 							let before = chrono::Local::now();
 							eprintln!(" : [{}] sending {_name} {suffix}...", before.format(TIMESTAMP_FMT));
 							let res = _endpoint
-								.fill()
+								.fill(&_env)
 								.execute(&_client)
 								.await;
 							(res, _name, before, suffix)

src/model/endpoint.rs

@@ -1,4 +1,4 @@
-use std::str::FromStr;
+use std::{collections::HashMap, str::FromStr};
 
 use base64::{prelude::BASE64_STANDARD, Engine};
 use http::{HeaderMap, HeaderName, HeaderValue};
@@ -49,9 +49,29 @@ fn replace_recursive(element: toml::Value, from: &str, to: &str) -> toml::Value
 	}
 }
 
+fn stringify(v: &toml::Value) -> String {
+	match v {
+		toml::Value::Boolean(x) => x.to_string(),
+		toml::Value::Integer(x) => x.to_string(),
+		toml::Value::Float(x) => x.to_string(),
+		toml::Value::String(x) => x.clone(),
+		toml::Value::Datetime(x) => x.to_string(),
+		toml::Value::Array(x) => serde_json::to_string(&x).unwrap_or_default(),
+		toml::Value::Table(x) => serde_json::to_string(&x).unwrap_or_default(),
+	}
+}
+
 impl Endpoint {
-	pub fn fill(mut self) -> Self {
+	pub fn fill(mut self, env: &toml::Table) -> Self {
+		let mut vars: HashMap<String, String> = env.into_iter()
+			.map(|(k, v)| (k.clone(), stringify(v)))
+			.collect();
+
 		for (k, v) in std::env::vars() {
+			vars.insert(k, v);
+		}
+
+		for (k, v) in vars {
 			let k_var = format!("${{{k}}}");
 			self.url = self.url.replace(&k_var, &v);
 			if let Some(method) = self.method {

src/model/mod.rs

@@ -9,6 +9,7 @@ pub use extractor::Extractor;
 #[derive(Debug, Default, Clone, serde::Serialize, serde::Deserialize)]
 pub struct PostWomanConfig {
 	pub client: PostWomanClient,
+	pub env: toml::Table,
 	// it's weird to name it singular but makes more sense in config
 	pub route: indexmap::IndexMap<String, Endpoint>,
 }