From 38be7b73656d70e21118e1a8b7b6b21c8c20a849 Mon Sep 17 00:00:00 2001
From: Quin <trypsynth@gmail.com>
Date: Fri, 11 Jul 2025 16:55:49 -0600
Subject: Basic toml config support.

---
 htmlua-parser/src/render.rs | 28 ++++++++++++++++++----------
 1 file changed, 18 insertions(+), 10 deletions(-)

(limited to 'htmlua-parser/src/render.rs')

diff --git a/htmlua-parser/src/render.rs b/htmlua-parser/src/render.rs
index 6444d60..9360f16 100644
--- a/htmlua-parser/src/render.rs
+++ b/htmlua-parser/src/render.rs
@@ -1,4 +1,4 @@
-use std::{cell::RefCell, fmt::Write, fs::read_to_string, path::PathBuf, rc::Rc};
+use std::{cell::RefCell, fmt::Write, path::PathBuf, rc::Rc};
 
 use anyhow::{Result, anyhow};
 use kuchikiki::{NodeRef, traits::TendrilSink};
@@ -12,7 +12,7 @@ use syntect::{
     util::LinesWithEndings,
 };
 
-use crate::helpers::read_doc_from_file;
+use crate::{helpers::read_doc_from_file, serve::get_config};
 
 fn create_htmlua_stdlib(l: &Lua, stdout: &Rc<RefCell<String>>) -> mlua::Result<Table> {
     let t = l.create_table()?;
@@ -108,7 +108,11 @@ pub fn expand_template(document: NodeRef, component_path: &PathBuf, include_from
                 let exported = from_node
                     .select_first(format!("exportelement.{name}").as_str())
                     .map_err(|()| anyhow!("Error finding exportelement"))?;
-                exported.as_node().children().rev().for_each(|c| i.as_node().insert_after(c));
+                exported
+                    .as_node()
+                    .children()
+                    .rev()
+                    .for_each(|c| i.as_node().insert_after(c));
             }
         }
         while let Ok(i) = document.select_first("includeelement") {
@@ -130,8 +134,13 @@ pub fn expand_template(document: NodeRef, component_path: &PathBuf, include_from
             item_path.push(include_path);
             let new_node = read_doc_from_file(item_path)?;
             let replaced_node = expand_template(new_node, component_path, Some(i.as_node()))?;
-            replaced_node.select_first("html").map_err(|()| anyhow!("Error finding html"))?.as_node().children().rev().for_each(|c| i.as_node().insert_after(c));
-
+            replaced_node
+                .select_first("html")
+                .map_err(|()| anyhow!("Error finding html"))?
+                .as_node()
+                .children()
+                .rev()
+                .for_each(|c| i.as_node().insert_after(c));
         }
     }
     while let Ok(i) = document.select_first("include") {
@@ -141,16 +150,15 @@ pub fn expand_template(document: NodeRef, component_path: &PathBuf, include_from
 }
 
 pub fn process_syntax_highlighting(document: NodeRef) -> Result<NodeRef> {
+    let config = get_config();
     let ps = SyntaxSet::load_defaults_newlines();
     let mut ts = ThemeSet::load_defaults();
     let syntax_elements: Vec<_> = match document.select("syntaxhighlight") {
         Ok(e) => e.collect(),
         Err(()) => return Err(anyhow!("Unable to find syntaxhighlight elements")),
     };
-    if !syntax_elements.is_empty() {
-        // TODO: read from config
-        let themes = PathBuf::from("/var/www/htmlua/themes");
-        let _ = ts.add_from_folder(themes);
+    if !syntax_elements.is_empty() && config.syntax_highlighting.load_custom_themes {
+        let _ = ts.add_from_folder(&config.paths.themes);
     }
     for node in syntax_elements {
         let attrs = match node.as_node().as_element() {
@@ -158,7 +166,7 @@ pub fn process_syntax_highlighting(document: NodeRef) -> Result<NodeRef> {
             None => continue,
         };
         let language = attrs.get("lang").unwrap_or("text");
-        let theme_name = attrs.get("theme").unwrap_or("base16-ocean.dark");
+        let theme_name = attrs.get("theme").unwrap_or(&config.syntax_highlighting.default_theme);
         if let Some(text_node) = node.as_node().first_child() {
             if let Some(code_text) = text_node.as_text() {
                 let syntax = ps
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