feat: env contains list of strings

Signed-off-by: simon-an <26556185+simon-an@users.noreply.github.com>

1 files changed, 25 insertions, 0 deletions

diff --git a/examples/env-list/main.rs b/examples/env-list/main.rs
new file mode 100644
index 0000000..f567419
--- /dev/null
+++ b/examples/env-list/main.rs
@@ -0,0 +1,25 @@
+use config::Config;
+#[derive(Debug, Default, serde_derive::Deserialize, PartialEq)]
+struct AppConfig {
+    list: Vec<String>,
+}
+
+fn main() {
+    std::env::set_var("APP_LIST", "Hello World");
+
+    let config = Config::builder()
+        .add_source(
+            config::Environment::with_prefix("APP")
+                .try_parsing(true)
+                .separator("_")
+                .list_separator(" "),
+        )
+        .build()
+        .unwrap();
+
+    let app: AppConfig = config.try_deserialize().unwrap();
+
+    assert_eq!(app.list, vec![String::from("Hello"), String::from("World")]);
+
+    std::env::remove_var("APP_LIST");
+}