From eb6fa3c3140f03dd29bb58954f8f9676326872da Mon Sep 17 00:00:00 2001
From: Vincent Prouillet <vincent@wearewizards.io>
Date: Mon, 20 Mar 2017 19:00:00 +0900
Subject: [PATCH] Override base_url in serve cmd

---
 src/cmd/build.rs |  4 +++-
 src/cmd/serve.rs | 10 +++++++++-
 src/site.rs      |  3 +--
 tests/site.rs    |  7 ++++++-
 4 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/src/cmd/build.rs b/src/cmd/build.rs
index ec58119..521ecd0 100644
--- a/src/cmd/build.rs
+++ b/src/cmd/build.rs
@@ -5,5 +5,7 @@ use gutenberg::Site;
 
 
 pub fn build() -> Result<()> {
-    Site::new(env::current_dir().unwrap())?.build()
+    let mut site = Site::new(env::current_dir().unwrap())?;
+    site.parse()?;
+    site.build()
 }
diff --git a/src/cmd/serve.rs b/src/cmd/serve.rs
index 0c83639..49f1578 100644
--- a/src/cmd/serve.rs
+++ b/src/cmd/serve.rs
@@ -62,11 +62,19 @@ pub fn serve(interface: &str, port: &str) -> Result<()> {
     println!("Building site...");
     let start = Instant::now();
     let mut site = Site::new(env::current_dir().unwrap())?;
+    let address = format!("{}:{}", interface, port);
+    // Override the base url so links work in localhost
+    site.config.base_url = if site.config.base_url.ends_with('/') {
+        format!("http://{}/", address)
+    } else {
+        format!("http://{}", address)
+    };
+
+    site.parse()?;
     site.enable_live_reload();
     site.build()?;
     report_elapsed_time(start);
 
-    let address = format!("{}:{}", interface, port);
     let ws_address = format!("{}:{}", interface, "1112");
 
     // Start a webserver that serves the `public` directory
diff --git a/src/site.rs b/src/site.rs
index cdb0922..f2e4443 100644
--- a/src/site.rs
+++ b/src/site.rs
@@ -74,7 +74,7 @@ impl Site {
         let mut tera = Tera::new(&tpl_glob).chain_err(|| "Error parsing templates")?;
         tera.extend(&GUTENBERG_TERA)?;
 
-        let mut site = Site {
+        let site = Site {
             base_path: path.to_path_buf(),
             config: get_config(path),
             pages: HashMap::new(),
@@ -85,7 +85,6 @@ impl Site {
             tags: HashMap::new(),
             categories: HashMap::new(),
         };
-        site.parse()?;
 
         Ok(site)
     }
diff --git a/tests/site.rs b/tests/site.rs
index 3df6926..1c9d9d1 100644
--- a/tests/site.rs
+++ b/tests/site.rs
@@ -16,7 +16,8 @@ use gutenberg::{Site};
 fn test_can_parse_site() {
     let mut path = env::current_dir().unwrap().to_path_buf();
     path.push("test_site");
-    let site = Site::new(&path).unwrap();
+    let mut site = Site::new(&path).unwrap();
+    site.parse().unwrap();
 
     // Correct number of pages (sections are pages too)
     assert_eq!(site.pages.len(), 10);
@@ -88,6 +89,7 @@ fn test_can_build_site_without_live_reload() {
     let mut path = env::current_dir().unwrap().to_path_buf();
     path.push("test_site");
     let mut site = Site::new(&path).unwrap();
+    site.parse().unwrap();
     let tmp_dir = TempDir::new("example").expect("create temp dir");
     let public = &tmp_dir.path().join("public");
     site.set_output_path(&public);
@@ -127,6 +129,7 @@ fn test_can_build_site_with_live_reload() {
     let mut path = env::current_dir().unwrap().to_path_buf();
     path.push("test_site");
     let mut site = Site::new(&path).unwrap();
+    site.parse().unwrap();
     let tmp_dir = TempDir::new("example").expect("create temp dir");
     let public = &tmp_dir.path().join("public");
     site.set_output_path(&public);
@@ -163,6 +166,7 @@ fn test_can_build_site_with_categories() {
     let mut path = env::current_dir().unwrap().to_path_buf();
     path.push("test_site");
     let mut site = Site::new(&path).unwrap();
+    site.parse().unwrap();
 
     for (i, page) in site.pages.values_mut().enumerate() {
         page.meta.category = if i % 2 == 0 {
@@ -212,6 +216,7 @@ fn test_can_build_site_with_tags() {
     let mut path = env::current_dir().unwrap().to_path_buf();
     path.push("test_site");
     let mut site = Site::new(&path).unwrap();
+    site.parse().unwrap();
 
     for (i, page) in site.pages.values_mut().enumerate() {
         page.meta.tags = if i % 2 == 0 {