From f3edef26407461492a4651e01822abf62a161b51 Mon Sep 17 00:00:00 2001
From: Vincent Prouillet <vincent@wearewizards.io>
Date: Tue, 9 May 2017 21:12:10 +0900
Subject: [PATCH] Warn about ignored pages

---
 src/cmd/build.rs |  3 ++-
 src/cmd/mod.rs   | 21 +++++++++++++++++++++
 src/cmd/serve.rs |  3 ++-
 src/site.rs      |  7 +++++++
 4 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/src/cmd/build.rs b/src/cmd/build.rs
index 580439e4..6f65f672 100644
--- a/src/cmd/build.rs
+++ b/src/cmd/build.rs
@@ -7,6 +7,7 @@ use gutenberg::Site;
 pub fn build(config_file: &str) -> Result<()> {
     let mut site = Site::new(env::current_dir().unwrap(), config_file)?;
     site.load()?;
-    println!("-> Creating {} pages and {} sections", site.pages.len(), site.sections.len());
+    super::notify_site_size(&site);
+    super::warn_about_ignored_pages(&site);
     site.build()
 }
diff --git a/src/cmd/mod.rs b/src/cmd/mod.rs
index e3c62b5e..33360fa5 100644
--- a/src/cmd/mod.rs
+++ b/src/cmd/mod.rs
@@ -5,3 +5,24 @@ mod serve;
 pub use self::init::create_new_project;
 pub use self::build::build;
 pub use self::serve::serve;
+
+use gutenberg::Site;
+
+use console::warn;
+
+fn notify_site_size(site: &Site) {
+    println!("-> Creating {} pages and {} sections", site.pages.len(), site.sections.len());
+}
+
+fn warn_about_ignored_pages(site: &Site) {
+    let ignored_pages = site.get_ignored_pages();
+    if !ignored_pages.is_empty() {
+        warn(&format!(
+            "{} page(s) ignored (missing date or order in a sorted section):",
+            ignored_pages.len()
+        ));
+        for path in site.get_ignored_pages() {
+            warn(&format!("- {}", path.display()));
+        }
+    }
+}
diff --git a/src/cmd/serve.rs b/src/cmd/serve.rs
index fb16ee2f..115f65e6 100644
--- a/src/cmd/serve.rs
+++ b/src/cmd/serve.rs
@@ -67,7 +67,8 @@ pub fn serve(interface: &str, port: &str, config_file: &str) -> Result<()> {
 
     site.load()?;
     site.enable_live_reload();
-    println!("-> Creating {} pages and {} sections", site.pages.len(), site.sections.len());
+    super::notify_site_size(&site);
+    super::warn_about_ignored_pages(&site);
     site.build()?;
     report_elapsed_time(start);
 
diff --git a/src/site.rs b/src/site.rs
index f5ffdaae..5cd91272 100644
--- a/src/site.rs
+++ b/src/site.rs
@@ -122,6 +122,13 @@ impl Site {
         self.live_reload = true;
     }
 
+    pub fn get_ignored_pages(&self) -> Vec<PathBuf> {
+        self.sections
+            .values()
+            .flat_map(|s| s.ignored_pages.iter().map(|p| p.file_path.clone()))
+            .collect()
+    }
+
     /// Used by tests to change the output path to a tmp dir
     #[doc(hidden)]
     pub fn set_output_path<P: AsRef<Path>>(&mut self, path: P) {