Add a replacement cli-parsing function for `Opt` that can be used in quickstart with no external dependencies

3 files changed, 11 insertions, 2 deletions

diff --git a/.bleep b/.bleep
index e85542a..dcda9dd 100644
--- a/.bleep
+++ b/.bleep
@@ -1 +1 @@
-dad4171e22fa0f38c7dc19247c36f4004d1245de
\ No newline at end of file
+8f4c536768b4ed3720cc4a6e651d0ed519aa6a60
\ No newline at end of file
diff --git a/docs/quick_start.md b/docs/quick_start.md
index 5099f7e..8a3b796 100644
--- a/docs/quick_start.md
+++ b/docs/quick_start.md
@@ -237,7 +237,7 @@ take advantage of with single-line change.
 
 ```rust
 fn main() {
-    let mut my_server = Server::new(Some(Opt::default())).unwrap();
+    let mut my_server = Server::new(Some(Opt::parse_args())).unwrap();
     ...
 }
 ```
diff --git a/pingora-core/src/server/configuration/mod.rs b/pingora-core/src/server/configuration/mod.rs
index 0bd3222..5174d40 100644
--- a/pingora-core/src/server/configuration/mod.rs
+++ b/pingora-core/src/server/configuration/mod.rs
@@ -227,6 +227,15 @@ impl ServerConf {
     }
 }
 
+/// Create an instance of Opt by parsing the current command-line args.
+/// This is equivalent to running `Opt::parse` but does not require the
+/// caller to have included the `clap::Parser`
+impl Opt {
+    pub fn parse_args() -> Self {
+        Opt::parse()
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;