Add a rendering module

src/config.rs

@@ -6,7 +6,7 @@ use std::collections::HashMap;
 use toml::{Value as Toml, self};
 
 use errors::{Result, ResultExt};
-use markdown::SETUP;
+use rendering::highlighting::THEME_SET;
 
 
 #[derive(Debug, PartialEq, Serialize, Deserialize)]
@@ -65,7 +65,7 @@ impl Config {
 
         match config.highlight_theme {
             Some(ref t) => {
-                if !SETUP.theme_set.themes.contains_key(t) {
+                if !THEME_SET.themes.contains_key(t) {
                     bail!("Theme {} not available", t)
                 }
             },

src/content/page.rs

@@ -11,7 +11,7 @@ use slug::slugify;
 use errors::{Result, ResultExt};
 use config::Config;
 use front_matter::{PageFrontMatter, split_page_content};
-use markdown::markdown_to_html;
+use rendering::markdown::markdown_to_html;
 use fs::{read_file};
 use content::utils::{find_related_assets, get_reading_analytics};
 use content::file_info::FileInfo;

src/content/section.rs

@@ -9,7 +9,7 @@ use config::Config;
 use front_matter::{SectionFrontMatter, split_section_content};
 use errors::{Result, ResultExt};
 use fs::{read_file};
-use markdown::markdown_to_html;
+use rendering::markdown::markdown_to_html;
 use content::Page;
 use content::file_info::FileInfo;
 

src/lib.rs

@@ -25,7 +25,7 @@ pub mod errors;
 mod front_matter;
 mod content;
 mod site;
-mod markdown;
+mod rendering;
 // Filters, Global Fns and default instance of Tera
 mod templates;
 
@@ -34,4 +34,3 @@ pub use config::{Config, get_config};
 pub use front_matter::{PageFrontMatter, SectionFrontMatter, split_page_content, split_section_content};
 pub use content::{Page, Section, SortBy, sort_pages, populate_previous_and_next_pages};
 pub use fs::{create_file};
-pub use markdown::markdown_to_html;

src/rendering/highlighting.rs

@@ -0,0 +1,6 @@
+use syntect::dumps::from_binary;
+use syntect::highlighting::ThemeSet;
+
+lazy_static!{
+    pub static ref THEME_SET: ThemeSet = from_binary(include_bytes!("../../sublime_themes/all.themedump"));
+}

src/rendering/markdown.rs

@@ -8,19 +8,18 @@ use slug::slugify;
 use syntect::dumps::from_binary;
 use syntect::easy::HighlightLines;
 use syntect::parsing::SyntaxSet;
-use syntect::highlighting::ThemeSet;
 use syntect::html::{start_coloured_html_snippet, styles_to_coloured_html, IncludeBackground};
 use tera::{Tera, Context};
 
 use config::Config;
-use errors::{Result, ResultExt};
+use errors::{Result};
 use site::resolve_internal_link;
-
+use rendering::highlighting::THEME_SET;
+use rendering::short_code::{ShortCode, parse_shortcode, render_simple_shortcode};
 
 // We need to put those in a struct to impl Send and sync
 pub struct Setup {
     pub syntax_set: SyntaxSet,
-    pub theme_set: ThemeSet,
 }
 
 unsafe impl Send for Setup {}
@@ -30,75 +29,13 @@ lazy_static!{
     static ref SHORTCODE_RE: Regex = Regex::new(r#"\{(?:%|\{)\s+([[:alnum:]]+?)\(([[:alnum:]]+?="?.+?"?)\)\s+(?:%|\})\}"#).unwrap();
     pub static ref SETUP: Setup = Setup {
         syntax_set: {
-            let mut ps: SyntaxSet = from_binary(include_bytes!("../sublime_syntaxes/newlines.packdump"));
+            let mut ps: SyntaxSet = from_binary(include_bytes!("../../sublime_syntaxes/newlines.packdump"));
             ps.link_syntaxes();
             ps
         },
-        theme_set: from_binary(include_bytes!("../sublime_themes/all.themedump"))
     };
 }
 
-/// A shortcode that has a body
-/// Called by having some content like {% ... %} body {% end %}
-/// We need the struct to hold the data while we're processing the markdown
-#[derive(Debug)]
-struct ShortCode {
-    name: String,
-    args: HashMap<String, String>,
-    body: String,
-}
-
-impl ShortCode {
-    pub fn new(name: &str, args: HashMap<String, String>) -> ShortCode {
-        ShortCode {
-            name: name.to_string(),
-            args: args,
-            body: String::new(),
-        }
-    }
-
-    pub fn append(&mut self, text: &str) {
-        self.body.push_str(text)
-    }
-
-    pub fn render(&self, tera: &Tera) -> Result<String> {
-        let mut context = Context::new();
-        for (key, value) in &self.args {
-            context.add(key, value);
-        }
-        context.add("body", &self.body);
-        let tpl_name = format!("shortcodes/{}.html", self.name);
-        tera.render(&tpl_name, &context)
-            .chain_err(|| format!("Failed to render {} shortcode", self.name))
-    }
-}
-
-/// Parse a shortcode without a body
-fn parse_shortcode(input: &str) -> (String, HashMap<String, String>) {
-    let mut args = HashMap::new();
-    let caps = SHORTCODE_RE.captures(input).unwrap();
-    // caps[0] is the full match
-    let name = &caps[1];
-    let arg_list = &caps[2];
-    for arg in arg_list.split(',') {
-        let bits = arg.split('=').collect::<Vec<_>>();
-        args.insert(bits[0].trim().to_string(), bits[1].replace("\"", ""));
-    }
-
-    (name.to_string(), args)
-}
-
-/// Renders a shortcode or return an error
-fn render_simple_shortcode(tera: &Tera, name: &str, args: &HashMap<String, String>) -> Result<String> {
-    let mut context = Context::new();
-    for (key, value) in args.iter() {
-        context.add(key, value);
-    }
-    let tpl_name = format!("shortcodes/{}.html", name);
-
-    tera.render(&tpl_name, &context).chain_err(|| format!("Failed to render {} shortcode", name))
-}
-
 pub fn markdown_to_html(content: &str, permalinks: &HashMap<String, String>, tera: &Tera, config: &Config) -> Result<String> {
     // We try to be smart about highlighting code as it can be time-consuming
     // If the global config disables it, then we do nothing. However,
@@ -233,7 +170,7 @@ pub fn markdown_to_html(content: &str, permalinks: &HashMap<String, String>, ter
                 if !should_highlight {
                     return Event::Html(Owned("<pre><code>".to_owned()));
                 }
-                let theme = &SETUP.theme_set.themes[&highlight_theme];
+                let theme = &THEME_SET.themes[&highlight_theme];
                 let syntax = info
                     .split(' ')
                     .next()

src/rendering/mod.rs

@@ -0,0 +1,3 @@
+pub mod highlighting;
+pub mod markdown;
+pub mod short_code;

src/rendering/short_code.rs

@@ -0,0 +1,71 @@
+use std::collections::HashMap;
+
+use regex::Regex;
+use tera::{Tera, Context};
+
+use errors::{Result, ResultExt};
+
+lazy_static!{
+    static ref SHORTCODE_RE: Regex = Regex::new(r#"\{(?:%|\{)\s+([[:alnum:]]+?)\(([[:alnum:]]+?="?.+?"?)\)\s+(?:%|\})\}"#).unwrap();
+}
+
+/// A shortcode that has a body
+/// Called by having some content like {% ... %} body {% end %}
+/// We need the struct to hold the data while we're processing the markdown
+#[derive(Debug)]
+pub struct ShortCode {
+    name: String,
+    args: HashMap<String, String>,
+    body: String,
+}
+
+impl ShortCode {
+    pub fn new(name: &str, args: HashMap<String, String>) -> ShortCode {
+        ShortCode {
+            name: name.to_string(),
+            args: args,
+            body: String::new(),
+        }
+    }
+
+    pub fn append(&mut self, text: &str) {
+        self.body.push_str(text)
+    }
+
+    pub fn render(&self, tera: &Tera) -> Result<String> {
+        let mut context = Context::new();
+        for (key, value) in &self.args {
+            context.add(key, value);
+        }
+        context.add("body", &self.body);
+        let tpl_name = format!("shortcodes/{}.html", self.name);
+        tera.render(&tpl_name, &context)
+            .chain_err(|| format!("Failed to render {} shortcode", self.name))
+    }
+}
+
+/// Parse a shortcode without a body
+pub fn parse_shortcode(input: &str) -> (String, HashMap<String, String>) {
+    let mut args = HashMap::new();
+    let caps = SHORTCODE_RE.captures(input).unwrap();
+    // caps[0] is the full match
+    let name = &caps[1];
+    let arg_list = &caps[2];
+    for arg in arg_list.split(',') {
+        let bits = arg.split('=').collect::<Vec<_>>();
+        args.insert(bits[0].trim().to_string(), bits[1].replace("\"", ""));
+    }
+
+    (name.to_string(), args)
+}
+
+/// Renders a shortcode or return an error
+pub fn render_simple_shortcode(tera: &Tera, name: &str, args: &HashMap<String, String>) -> Result<String> {
+    let mut context = Context::new();
+    for (key, value) in args.iter() {
+        context.add(key, value);
+    }
+    let tpl_name = format!("shortcodes/{}.html", name);
+
+    tera.render(&tpl_name, &context).chain_err(|| format!("Failed to render {} shortcode", name))
+}