From e58f078bf0bf9c1e55b9dc4bf814bd84eb3140a6 Mon Sep 17 00:00:00 2001
From: Lukas Stabe <lukas@stabe.de>
Date: Fri, 2 Oct 2020 02:36:45 +0200
Subject: more feedback

---
 build.rs        | 8 +++++---
 src/renderer.rs | 5 +++--
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/build.rs b/build.rs
index a386b41..8c354d0 100644
--- a/build.rs
+++ b/build.rs
@@ -3,15 +3,17 @@ use std::fs;
 use std::path::Path;
 
 fn main() {
-    let out_dir = env::var_os("OUT_DIR").expect("out dir env var missing");
+    let out_dir = env::var_os("OUT_DIR").expect("OUT_DIR env var missing");
     let dest_path = Path::new(&out_dir).join("style.css");
     fs::write(
         &dest_path,
         grass::from_string(
             include_str!("data/style.scss").to_string(),
             &grass::Options::default(),
-        ).expect("scss failed to compile"),
-    ).expect("failed to write css file");
+        )
+        .expect("scss failed to compile"),
+    )
+    .expect("failed to write css file");
 
     println!("cargo:rerun-if-changed=data/style.scss");
 }
diff --git a/src/renderer.rs b/src/renderer.rs
index 8b3f922..5a727d0 100644
--- a/src/renderer.rs
+++ b/src/renderer.rs
@@ -41,12 +41,12 @@ pub fn page(
             (page_header(&title_path, file_upload, favicon_route, css_route))
 
             body#drop-container
-                // Add classes to body selecting default light and dark theme
                 .(format!("default_theme_{}", default_color_scheme))
                 .(format!("default_theme_dark_{}", default_color_scheme_dark)) {
 
                 (PreEscaped(r#"
                     <script>
+                        // read theme from local storage and apply it to body
                         const body = document.body;
                         var theme = localStorage.getItem('theme');
 
@@ -54,6 +54,8 @@ pub fn page(
                             body.classList.add('theme_' + theme);
                         }
 
+                        // updates the color scheme by replacing the appropriate class
+                        // on body and saving the new theme to local storage
                         function updateColorScheme(name) {
                             body.classList.remove.apply(body.classList, Array.from(body.classList).filter(v=>v.startsWith("theme_")));
 
@@ -475,7 +477,6 @@ pub fn render_error(
         html {
             (page_header(&error_code.to_string(), false, favicon_route, css_route))
 
-            // Add classes to body selecting default light and dark theme
             body.(format!("default_theme_{}", default_color_scheme))
                 .(format!("default_theme_dark_{}", default_color_scheme_dark)) {
 
-- 
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