add: content_text_color light/dark mode color support

README.md

@@ -6,7 +6,7 @@ Fluffle is a familiar Markdown pastebin-y site :)
 
 Once you've cloned the repository, cd into the `app` directory and run `cargo run -r`.
 
-After you start the server the first time, a `fluffle.toml`file will be created in the current directory. You'll need to edit that file to configure your PostgreSQL connection, instance name/theme color, etc.
+After you start the server the first time, a `fluffle.toml` file will be created in the current directory. You'll need to edit that file to configure your PostgreSQL connection, instance name/theme color, etc.
 
 ## Customization
 

app/templates_src/root.lisp

@@ -6,7 +6,7 @@
         (meta ("name" "viewport") ("content" "width=device-width, initial-scale=1.0"))
         (meta ("http-equiv" "X-UA-Compatible") ("content" "ie=edge"))
 
-        (link ("rel" "stylesheet") ("href" "{{ tetratto }}/css/utility.css?v={{ build_code }}"))
+        (link ("rel" "stylesheet") ("href" "https://repodelivery.tetratto.com/tetratto/crates/app/src/public/css/utility.css"))
         (link ("rel" "stylesheet") ("href" "/public/style.css?v={{ build_code }}"))
 
         (style (text ":root { --color-primary: {{ theme_color }}; }"))

src/model.rs

@@ -600,6 +600,40 @@ impl EntryMetadata {
         input.replace("}", "").replace(";", "").replace("/*", "")
     }
 
+    /// Split the given input string by the given character while skipping over
+    /// CSS colors.
+    pub fn css_color_split(c: char, input: &str) -> Vec<String> {
+        let mut out = Vec::new();
+        let mut buffer = String::new();
+        let mut in_function = false;
+
+        for x in input.chars() {
+            if x == c && !in_function {
+                out.push(buffer.clone());
+                buffer.clear();
+                continue;
+            }
+
+            match x {
+                '(' => {
+                    in_function = true;
+                    buffer.push(x);
+                }
+                ')' => {
+                    in_function = false;
+                    buffer.push(x);
+                }
+                _ => buffer.push(x),
+            }
+        }
+
+        if !buffer.is_empty() {
+            out.push(buffer);
+        }
+
+        out
+    }
+
     pub fn css(&self) -> String {
         let mut output = "<style>".to_string();
 
@@ -638,6 +672,17 @@ impl EntryMetadata {
         metadata_css!("*, html *", "--color-link" !important, self.content_link_color->output);
         metadata_css!("*, html *", "--color-text" !important, self.content_text_color->output);
 
+        if !self.content_text_color.is_empty() {
+            let slices = Self::css_color_split(' ', &self.content_text_color);
+
+            let light = slices.get(0).unwrap();
+            let dark = slices.get(1).unwrap_or(light);
+
+            output.push_str(&format!(
+                "html * {{ --color-text: {light} !important; }}\n.dark * {{ --color-text: {dark} !important; }}\n"
+            ));
+        }
+
         if self.content_text_align != TextAlignment::Left {
             output.push_str(&format!(
                 ".container {{ text-align: {}; }}\n",