Fix zola serve

CHANGELOG.md

@@ -1,6 +1,8 @@
 # Changelog
 
-## 0.13.0 (unreleased)
+## 0.12.2 (2020-09-28)
+
+- Fix `zola serve` being broken on reload
 
 ## 0.12.1 (2020-09-27)
 

Cargo.lock

@@ -2995,7 +2995,7 @@ dependencies = [
 
 [[package]]
 name = "zola"
-version = "0.13.0"
+version = "0.12.2"
 dependencies = [
  "atty",
  "chrono",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "zola"
-version = "0.13.0"
+version = "0.12.2"
 authors = ["Vincent Prouillet <hello@vincentprouillet.com>"]
 edition = "2018"
 license = "MIT"

docs/content/documentation/content/overview.md

@@ -3,7 +3,6 @@ title = "Overview"
 weight = 10
 +++
 
-
 Zola uses the directory structure to determine the site structure.
 Each child directory in the `content` directory represents a [section](@/documentation/content/section.md)
 that contains [pages](@/documentation/content/page.md) (your `.md` files).

src/cmd/serve.rs

@@ -184,12 +184,6 @@ fn create_new_site(
     let base_address = format!("{}:{}", base_url, interface_port);
     let address = format!("{}:{}", interface, interface_port);
 
-    // Stop right there if we can't bind to the address
-    let bind_address: SocketAddrV4 = address.parse().unwrap();
-    if (TcpListener::bind(&bind_address)).is_err() {
-        return Err(format!("Cannot start server on address {}.", address))?;
-    }
-
     let base_url = if site.config.base_url.ends_with('/') {
         format!("http://{}/", base_address)
     } else {
@@ -239,6 +233,12 @@ pub fn serve(
     )?;
     console::report_elapsed_time(start);
 
+    // Stop right there if we can't bind to the address
+    let bind_address: SocketAddrV4 = address.parse().unwrap();
+    if (TcpListener::bind(&bind_address)).is_err() {
+        return Err(format!("Cannot start server on address {}.", address))?;
+    }
+
     // An array of (path, bool, bool) where the path should be watched for changes, and the boolean value
     // indicates whether this file/folder must exist for zola serve to operate
     let watch_this = vec![