make navbars render

config.toml

@@ -7,4 +7,16 @@ css = []
 #favicon = "path.png"
 #twitter_author = "@teascade"
 #google_robots = "all"
-#google_site_verification = ""
+#google_site_verification = ""
+
+[navbar]
+items = ["home", "potato", "games"]
+
+    [navbar.item.home]
+    title = "Home"
+    link = "home"
+    image_url = "img/teascade.png"
+
+    [navbar.item.games]
+    title = "Games"
+    link = "/games"

public/test.html

@@ -36,7 +36,19 @@
     
     <nav>
         <ul>
-            
+            <li class="image">
+    <a href="home">
+        <img src="img/teascade.png" alt="Home">
+        </img>
+    </a>
+</li><li class="image">
+    <a href="home">
+        <img src="img/teascade.png" alt="Home">
+        </img>
+    </a>
+</li><li>
+    <a href="games">Games</a>
+</li>
         </ul>
     </nav>
     

src/config_toml.rs

@@ -3,10 +3,12 @@ use toml;
 use std::path::PathBuf;
 use std::fs::File;
 use std::io::{Error, ErrorKind, Read};
+use std::collections::HashMap;
 
 #[derive(Deserialize, Clone, Debug)]
 pub struct GlobalConfigToml {
     pub website: WebsiteConfig,
+    pub navbar: Option<NavbarConfig>,
 }
 
 #[derive(Deserialize, Clone, Debug)]
@@ -22,6 +24,20 @@ pub struct WebsiteConfig {
     pub google_site_verification: Option<String>,
 }
 
+#[derive(Deserialize, Clone, Debug)]
+pub struct NavbarConfig {
+    pub items: Vec<String>,
+    #[serde(rename = "item")]
+    pub item_map: HashMap<String, NavbarItem>,
+}
+
+#[derive(Deserialize, Clone, Debug)]
+pub struct NavbarItem {
+    pub title: String,
+    pub link: String,
+    pub image_url: Option<String>,
+}
+
 impl GlobalConfigToml {
     pub fn get_config() -> Result<GlobalConfigToml, Error> {
         let mut file = File::open("config.toml")?;
@@ -85,6 +101,7 @@ impl PageConfigToml {
 
 #[derive(Deserialize, Clone, Debug)]
 pub struct PageConfig {
+    pub html_path: String,
     pub title: String,
     pub description: String,
     pub content_path: String,

src/main.rs

@@ -18,6 +18,8 @@ use std::io::prelude::*;
 
 const DEFAULT_CSS: &'static str = include_str!("templates/default-css.css");
 const PAGE_TEMPLATE: &'static str = include_str!("templates/page-template.html");
+const NAVBAR_ITEM: &'static str = include_str!("templates/navbar/item-template.html");
+const NAVBAR_IMAGE_ITEM: &'static str = include_str!("templates/navbar/image-item-template.html");
 
 fn main() {
     println!("Fetching configs");
@@ -33,13 +35,25 @@ fn main() {
         file.write_all(DEFAULT_CSS.as_bytes()).ok();
     }
 
-    println!("Generating page template");
-    let template = Template::new(PAGE_TEMPLATE);
+    println!("Generating page templates");
+    let page_template = Template::new(PAGE_TEMPLATE);
+
+    let mut navbar_content = String::new();
+    if config.global_config.navbar.is_some() {
+        let navbar_item_template = Template::new(NAVBAR_ITEM);
+        let navbar_image_item_template = Template::new(NAVBAR_IMAGE_ITEM);
+        println!("Rendering navbar");
+        match renderer::render_navbar(&config, navbar_item_template, navbar_image_item_template) {
+            Ok(navbar) => navbar_content = navbar,
+            Err(err) => panic!(err),
+        }
+    }
 
     println!("Rendering public/test.html");
     let rendered = match config.get_configs_for(0) {
-        Ok(page_config) => template.render(&Template::page_data_from(
+        Ok(page_config) => page_template.render(&Template::page_data_from(
             page_config.clone(),
+            navbar_content,
             renderer::render_markdown_content(&page_config).unwrap(),
         )),
         Err(err) => panic!(err),

src/renderer.rs

@@ -3,7 +3,8 @@ use std::io::Read;
 
 use pulldown_cmark::{html, Parser};
 
-use config::SinglePageConfigs;
+use config::{Config, SinglePageConfigs};
+use template::Template;
 
 pub fn render_markdown_content(config: &SinglePageConfigs) -> Result<String, String> {
     if let Some(parent) = config.page_config_path.parent() {
@@ -27,3 +28,32 @@ pub fn render_markdown_content(config: &SinglePageConfigs) -> Result<String, Str
         ))
     }
 }
+
+pub fn render_navbar(
+    config: &Config,
+    item_template: Template,
+    image_item_template: Template,
+) -> Result<String, String> {
+    let mut navbar_str = String::new();
+
+    if let Some(navbar) = config.global_config.navbar.clone() {
+        for item_str in navbar.items {
+            if let Some(item) = navbar.item_map.get(&item_str) {
+                let data = Template::navbar_item_data_from(item.clone());
+                if item.image_url.is_some() {
+                    navbar_str += &*image_item_template.render(&data);
+                } else {
+                    navbar_str += &*item_template.render(&data);
+                }
+            } else {
+                return Err(format!(
+                    "Navbar item does not exist: navbar.item.{}",
+                    item_str
+                ));
+            }
+        }
+        Ok(navbar_str)
+    } else {
+        Err("Attempted to render navbar without navbar".to_owned())
+    }
+}

src/template.rs

@@ -3,6 +3,7 @@ use regex::{Captures, Regex};
 use std::collections::HashMap;
 
 use config::SinglePageConfigs;
+use config_toml::NavbarItem;
 
 type Data = HashMap<String, String>;
 
@@ -62,7 +63,21 @@ impl Template {
         result
     }
 
-    pub fn page_data_from(config: SinglePageConfigs, content: String) -> Data {
+    pub fn navbar_item_data_from(item: NavbarItem) -> Data {
+        let map = hashmap!(
+            "title".to_owned() => item.title,
+            "link".to_owned() => item.link,
+            "image".to_owned() => item.image_url.unwrap_or(String::new())
+        );
+
+        map
+    }
+
+    pub fn page_data_from(
+        config: SinglePageConfigs,
+        navbar_content: String,
+        content: String,
+    ) -> Data {
         let favicon = config.page_config.page.favicon.unwrap_or(
             config
                 .global_config
@@ -97,6 +112,7 @@ impl Template {
             "use_default_css".to_owned() => config.global_config.website.use_default_css.to_string(),
             "navbar".to_owned() => "true".to_owned(),
 
+            "navbar_content".to_owned() => navbar_content,
             "content".to_owned() => content
         );
 

src/templates/navbar/image-item-template.html

@@ -1,6 +1,6 @@
 <li class="image">
     <a href="{{link}}">
-        <img src="{{image}}" alt="{{image-alt}}">
+        <img src="{{image}}" alt="{{title}}">
         </img>
     </a>
 </li>

src/templates/navbar/item-template.html

@@ -0,0 +1,3 @@
+<li>
+    <a href="{{link}}">{{title}}</a>
+</li>

src/templates/navbar/navbar-item-template.html

@@ -1,3 +0,0 @@
-<li>
-    <a href="{{link}}">{{name}}</a>
-</li>

src/templates/page-template.html

@@ -36,7 +36,7 @@
     {{if navbar}}
     <nav>
         <ul>
-            {{items}}
+            {{navbar_content}}
         </ul>
     </nav>
     {{endif}}

test_page.toml

@@ -1,4 +1,5 @@
 [page]
+html_path = "test.html"
 title = "Test Page"
 description = "This is a test page."
 content_path = "content.md"