Use the new shortcode parser

Cargo.lock

@@ -1113,12 +1113,13 @@ dependencies = [
 name = "rendering"
 version = "0.1.0"
 dependencies = [
+ "config 0.1.0",
  "errors 0.1.0",
  "front_matter 0.1.0",
  "highlighting 0.1.0",
- "lazy_static 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pest 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pest_derive 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "pulldown-cmark 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.66 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.66 (registry+https://github.com/rust-lang/crates.io-index)",
  "slug 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",

README.md

@@ -75,7 +75,7 @@ You can check for any updates to the current packages by running:
 $ git submodule update --remote --merge
 ```
 
-And finally from the root of the components/rendering crate run the following command:
+And finally from the root of the components/highlighting crate run the following command:
 
 ```bash
 $ cargo run --example generate_sublime synpack ../../sublime_syntaxes ../../sublime_syntaxes/newlines.packdump ../../sublime_syntaxes/nonewlines.packdump

components/content/src/page.rs

@@ -14,7 +14,7 @@ use utils::fs::{read_file, find_related_assets};
 use utils::site::get_reading_analytics;
 use utils::templates::render_template;
 use front_matter::{PageFrontMatter, InsertAnchor, split_page_content};
-use rendering::{Context, Header, markdown_to_html};
+use rendering::{RenderContext, Header, render_content};
 
 use file_info::FileInfo;
 
@@ -162,21 +162,23 @@ impl Page {
     /// We need access to all pages url to render links relative to content
     /// so that can't happen at the same time as parsing
     pub fn render_markdown(&mut self, permalinks: &HashMap<String, String>, tera: &Tera, config: &Config, anchor_insert: InsertAnchor) -> Result<()> {
-        let context = Context::new(
+        let context = RenderContext::new(
             tera,
-            config.highlight_code,
+            config,
-            config.highlight_theme.clone(),
             &self.permalink,
             permalinks,
             anchor_insert
         );
-        let res = markdown_to_html(&self.raw_content.replacen("<!-- more -->", "<a name=\"continue-reading\"></a>", 1), &context)?;
+        let res = render_content(
+            &self.raw_content.replacen("<!-- more -->", "<a name=\"continue-reading\"></a>", 1),
+            &context
+        )?;
         self.content = res.0;
         self.toc = res.1;
         if self.raw_content.contains("<!-- more -->") {
             self.summary = Some({
                 let summary = self.raw_content.splitn(2, "<!-- more -->").collect::<Vec<&str>>()[0];
-                markdown_to_html(summary, &context)?.0
+                render_content(summary, &context)?.0
             })
         }
 

components/content/src/section.rs

@@ -11,7 +11,7 @@ use errors::{Result, ResultExt};
 use utils::fs::read_file;
 use utils::templates::render_template;
 use utils::site::get_reading_analytics;
-use rendering::{Context, Header, markdown_to_html};
+use rendering::{RenderContext, Header, render_content};
 
 use page::Page;
 use file_info::FileInfo;
@@ -98,15 +98,14 @@ impl Section {
     /// We need access to all pages url to render links relative to content
     /// so that can't happen at the same time as parsing
     pub fn render_markdown(&mut self, permalinks: &HashMap<String, String>, tera: &Tera, config: &Config) -> Result<()> {
-        let context = Context::new(
+        let context = RenderContext::new(
             tera,
-            config.highlight_code,
+            config,
-            config.highlight_theme.clone(),
             &self.permalink,
             permalinks,
             self.meta.insert_anchor_links,
         );
-        let res = markdown_to_html(&self.raw_content, &context)?;
+        let res = render_content(&self.raw_content, &context)?;
         self.content = res.0;
         self.toc = res.1;
         Ok(())

components/front_matter/src/page.rs

@@ -21,7 +21,7 @@ fn from_toml_datetime<'de, D>(deserializer: D) -> StdResult<Option<String>, D::E
 fn convert_toml_date(table: Map<String, Value>) -> Value {
     let mut new = Map::new();
 
-    for (k, v) in table.into_iter() {
+    for (k, v) in table {
         if k == "$__toml_private_datetime" {
             return v;
         }

components/highlighting/src/lib.rs

@@ -4,7 +4,8 @@ extern crate syntect;
 
 use syntect::dumps::from_binary;
 use syntect::parsing::SyntaxSet;
-use syntect::highlighting::ThemeSet;
+use syntect::highlighting::{ThemeSet, Theme};
+use syntect::easy::HighlightLines;
 
 thread_local!{
     pub static SYNTAX_SET: SyntaxSet = {
@@ -17,3 +18,15 @@ thread_local!{
 lazy_static!{
     pub static ref THEME_SET: ThemeSet = from_binary(include_bytes!("../../../sublime_themes/all.themedump"));
 }
+
+
+pub fn get_highlighter<'a>(theme: &'a Theme, info: &str) -> HighlightLines<'a> {
+    SYNTAX_SET.with(|ss| {
+        let syntax = info
+            .split(' ')
+            .next()
+            .and_then(|lang| ss.find_syntax_by_token(lang))
+            .unwrap_or_else(|| ss.find_syntax_plain_text());
+        HighlightLines::new(syntax, theme)
+    })
+}

components/rendering/Cargo.toml

@@ -5,8 +5,6 @@ authors = ["Vincent Prouillet <prouillet.vincent@gmail.com>"]
 
 [dependencies]
 tera = "0.11"
-regex = "1"
-lazy_static = "1"
 syntect = "2"
 pulldown-cmark = "0"
 slug = "0.1"

components/rendering/benches/all.rs

@@ -9,7 +9,7 @@ extern crate front_matter;
 use std::collections::HashMap;
 
 use tera::Tera;
-use rendering::{Context, markdown_to_html, render_shortcodes};
+use rendering::{RenderContext, render_content, render_shortcodes};
 use front_matter::InsertAnchor;
 use config::Config;
 
@@ -86,19 +86,36 @@ if __name__ == "__main__":
 "#;
 
 #[bench]
-fn bench_markdown_to_html_with_highlighting(b: &mut test::Bencher) {
+fn bench_render_content_with_highlighting(b: &mut test::Bencher) {
-    let tera_ctx = Tera::default();
+    let mut tera = Tera::default();
+    tera.add_raw_template("shortcodes/youtube.html", "{{id}}").unwrap();
     let permalinks_ctx = HashMap::new();
-    let context = Context::new(&tera_ctx, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::None);
+    let config = Config::default();
-    b.iter(|| markdown_to_html(CONTENT, &context));
+    let context = RenderContext::new(&tera, &config, "", &permalinks_ctx, InsertAnchor::None);
+    b.iter(|| render_content(CONTENT, &context).unwrap());
 }
 
 #[bench]
-fn bench_markdown_to_html_without_highlighting(b: &mut test::Bencher) {
+fn bench_render_content_without_highlighting(b: &mut test::Bencher) {
-    let tera_ctx = Tera::default();
+    let mut tera = Tera::default();
+    tera.add_raw_template("shortcodes/youtube.html", "{{id}}").unwrap();
     let permalinks_ctx = HashMap::new();
-    let context = Context::new(&tera_ctx, false, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::None);
+    let mut config = Config::default();
-    b.iter(|| markdown_to_html(CONTENT, &context));
+    config.highlight_code = false;
+    let context = RenderContext::new(&tera, &config, "", &permalinks_ctx, InsertAnchor::None);
+    b.iter(|| render_content(CONTENT, &context).unwrap());
+}
+
+#[bench]
+fn bench_render_content_no_shortcode(b: &mut test::Bencher) {
+    let tera = Tera::default();
+    let content2 = CONTENT.replace(r#"{{ youtube(id="my_youtube_id") }}"#, "");
+    let mut config = Config::default();
+    config.highlight_code = false;
+    let permalinks_ctx = HashMap::new();
+    let context = RenderContext::new(&tera, &config, "", &permalinks_ctx, InsertAnchor::None);
+
+    b.iter(|| render_content(&content2, &context).unwrap());
 }
 
 #[bench]
@@ -109,11 +126,3 @@ fn bench_render_shortcodes_one_present(b: &mut test::Bencher) {
     b.iter(|| render_shortcodes(CONTENT, &tera, &Config::default()));
 }
 
-#[bench]
-fn bench_render_shortcodes_none(b: &mut test::Bencher) {
-    let mut tera = Tera::default();
-    tera.add_raw_template("shortcodes/youtube.html", "{{id}}").unwrap();
-    let content2 = CONTENT.replace(r#"{{ youtube(id="my_youtube_id") }}"#, "");
-
-    b.iter(|| render_shortcodes(&content2, &tera, &Config::default()));
-}

components/rendering/src/context.rs

@@ -1,41 +1,35 @@
 use std::collections::HashMap;
 
 use tera::Tera;
-
 use front_matter::InsertAnchor;
+use config::Config;
 
 
 /// All the information from the gutenberg site that is needed to render HTML from markdown
 #[derive(Debug)]
-pub struct Context<'a> {
+pub struct RenderContext<'a> {
     pub tera: &'a Tera,
-    pub highlight_code: bool,
+    pub config: &'a Config,
-    pub highlight_theme: String,
+    pub current_page_permalink: &'a str,
-    pub current_page_permalink: String,
     pub permalinks: &'a HashMap<String, String>,
     pub insert_anchor: InsertAnchor,
 }
 
-impl<'a> Context<'a> {
+impl<'a> RenderContext<'a> {
     pub fn new(
         tera: &'a Tera,
-        highlight_code: bool,
+        config: &'a Config,
-        highlight_theme: String,
+        current_page_permalink: &'a str,
-        current_page_permalink: &str,
         permalinks: &'a HashMap<String, String>,
         insert_anchor: InsertAnchor,
-    ) -> Context<'a> {
+    ) -> RenderContext<'a> {
-        Context {
+        RenderContext {
             tera,
-            current_page_permalink: current_page_permalink.to_string(),
+            current_page_permalink,
             permalinks,
             insert_anchor,
-            highlight_code,
+            config,
-            highlight_theme,
         }
     }
 
-    pub fn should_insert_anchor(&self) -> bool {
-        self.insert_anchor != InsertAnchor::None
-    }
 }

components/rendering/src/lib.rs

@@ -1,6 +1,3 @@
-#[macro_use]
-extern crate lazy_static;
-extern crate regex;
 extern crate tera;
 extern crate syntect;
 extern crate pulldown_cmark;
@@ -12,7 +9,7 @@ extern crate pest;
 #[macro_use]
 extern crate pest_derive;
 
-
+#[macro_use]
 extern crate errors;
 extern crate front_matter;
 extern crate highlighting;
@@ -26,9 +23,20 @@ mod context;
 mod markdown;
 mod table_of_contents;
 mod shortcode;
-mod short_code;
 
-pub use context::Context;
+use errors::Result;
-pub use markdown::markdown_to_html;
+
+use markdown::markdown_to_html;
 pub use table_of_contents::Header;
 pub use shortcode::render_shortcodes;
+pub use context::RenderContext;
+
+pub fn render_content(content: &str,  context: &RenderContext) -> Result<(String, Vec<Header>)> {
+    // Don't do anything if there is nothing like a shortcode in the content
+    if content.contains("{{") || content.contains("{%") {
+        let rendered = render_shortcodes(content, context.tera, context.config)?;
+        return markdown_to_html(&rendered, context);
+    }
+
+    markdown_to_html(&content, context)
+}

components/rendering/src/markdown.rs

@@ -8,52 +8,16 @@ use syntect::html::{start_coloured_html_snippet, styles_to_coloured_html, Includ
 
 use errors::Result;
 use utils::site::resolve_internal_link;
-use context::Context;
+use highlighting::{get_highlighter, THEME_SET};
-use highlighting::{SYNTAX_SET, THEME_SET};
+
-use short_code::{SHORTCODE_RE, ShortCode, parse_shortcode, render_simple_shortcode};
 use table_of_contents::{TempHeader, Header, make_table_of_contents};
+use context::RenderContext;
 
-
+// We might have cases where the slug is already present in our list of anchor
-pub fn markdown_to_html(content: &str, context: &Context) -> Result<(String, Vec<Header>)> {
+// for example an article could have several titles named Example
-    // We try to be smart about highlighting code as it can be time-consuming
+// We add a counter after the slug if the slug is already present, which
-    // If the global config disables it, then we do nothing. However,
+// means we will have example, example-1, example-2 etc
-    // if we see a code block in the content, we assume that this page needs
+fn find_anchor(anchors: &[String], name: String, level: u8) -> String {
-    // to be highlighted. It could potentially have false positive if the content
-    // has ``` in it but that seems kind of unlikely
-    let should_highlight = if context.highlight_code {
-        content.contains("```")
-    } else {
-        false
-    };
-    // Set while parsing
-    let mut error = None;
-    let mut highlighter: Option<HighlightLines> = None;
-    // the markdown parser will send several Text event if a markdown character
-    // is present in it, for example `hello_test` will be split in 2: hello and _test.
-    // Since we can use those chars in shortcode arguments, we need to collect
-    // the full shortcode somehow first
-    let mut current_shortcode = String::new();
-    let mut shortcode_block = None;
-    // shortcodes live outside of paragraph so we need to ensure we don't close
-    // a paragraph that has already been closed
-    let mut added_shortcode = false;
-    // Don't transform things that look like shortcodes in code blocks
-    let mut in_code_block = false;
-    // If we get text in header, we need to insert the id and a anchor
-    let mut in_header = false;
-    // pulldown_cmark can send several text events for a title if there are markdown
-    // specific characters like `!` in them. We only want to insert the anchor the first time
-    let mut header_created = false;
-    let mut anchors: Vec<String> = vec![];
-
-    // the rendered html
-    let mut html = String::new();
-
-    // We might have cases where the slug is already present in our list of anchor
-    // for example an article could have several titles named Example
-    // We add a counter after the slug if the slug is already present, which
-    // means we will have example, example-1, example-2 etc
-    fn find_anchor(anchors: &[String], name: String, level: u8) -> String {
     if level == 0 && !anchors.contains(&name) {
         return name.to_string();
     }
@@ -64,28 +28,36 @@ pub fn markdown_to_html(content: &str, context: &Context) -> Result<(String, Vec
     }
 
     find_anchor(anchors, name, level + 1)
-    }
+}
+
+
+pub fn markdown_to_html(content: &str, context: &RenderContext) -> Result<(String, Vec<Header>)> {
+    // the rendered html
+    let mut html = String::new();
+    // Set while parsing
+    let mut error = None;
+
+    let mut highlighter: Option<HighlightLines> = None;
+    // If we get text in header, we need to insert the id and a anchor
+    let mut in_header = false;
+    // pulldown_cmark can send several text events for a title if there are markdown
+    // specific characters like `!` in them. We only want to insert the anchor the first time
+    let mut header_created = false;
+    let mut anchors: Vec<String> = vec![];
 
     let mut headers = vec![];
     // Defaults to a 0 level so not a real header
     // It should be an Option ideally but not worth the hassle to update
     let mut temp_header = TempHeader::default();
-    let mut clear_shortcode_block = false;
 
     let mut opts = Options::empty();
     opts.insert(OPTION_ENABLE_TABLES);
     opts.insert(OPTION_ENABLE_FOOTNOTES);
 
     {
-
         let parser = Parser::new_ext(content, opts).map(|event| {
-            if clear_shortcode_block {
-                clear_shortcode_block = false;
-                shortcode_block = None;
-            }
-
             match event {
-            Event::Text(mut text) => {
+                Event::Text(text) => {
                     // Header first
                     if in_header {
                         if header_created {
@@ -110,98 +82,20 @@ pub fn markdown_to_html(content: &str, context: &Context) -> Result<(String, Vec
                         return Event::Html(Owned(html));
                     }
 
-                if in_code_block {
-                    return Event::Text(text);
-                }
-
-                // Are we in the middle of a shortcode that somehow got cut off
-                // by the markdown parser?
-                if current_shortcode.is_empty() {
-                    if text.starts_with("{{") && !text.ends_with("}}") {
-                        current_shortcode += &text;
-                    } else if text.starts_with("{%") && !text.ends_with("%}") {
-                        current_shortcode += &text;
-                    }
-                } else {
-                    current_shortcode += &text;
-                }
-
-                if current_shortcode.ends_with("}}") || current_shortcode.ends_with("%}") {
-                    text = Owned(current_shortcode.clone());
-                    current_shortcode = String::new();
-                }
-
-                // Shortcode without body
-                if shortcode_block.is_none() && text.starts_with("{{") && text.ends_with("}}") && SHORTCODE_RE.is_match(&text) {
-                    let (name, args) = parse_shortcode(&text);
-
-                    added_shortcode = true;
-                    match render_simple_shortcode(context.tera, &name, &args) {
-                        // Make before and after cleaning up of extra <p> / </p> tags more parallel.
-                        // Or, in other words:
-                        // TERRIBLE HORRIBLE NO GOOD VERY BAD HACK
-                        Ok(s) => return Event::Html(Owned(format!("</p>{}<p>", s))),
-                        Err(e) => {
-                            error = Some(e);
-                            return Event::Html(Owned(String::new()));
-                        }
-                    }
-                }
-
-                // Shortcode with a body
-                if shortcode_block.is_none() && text.starts_with("{%") && text.ends_with("%}") {
-                    if SHORTCODE_RE.is_match(&text) {
-                        let (name, args) = parse_shortcode(&text);
-                        shortcode_block = Some(ShortCode::new(&name, args));
-                    }
-                    // Don't return anything
-                    return Event::Text(Owned(String::new()));
-                }
-
-                // If we have some text while in a shortcode, it's either the body
-                // or the end tag
-                if shortcode_block.is_some() {
-                    if let Some(ref mut shortcode) = shortcode_block {
-                        if text.trim() == "{% end %}" {
-                            added_shortcode = true;
-                            clear_shortcode_block = true;
-                            match shortcode.render(context.tera) {
-                                Ok(s) => return Event::Html(Owned(format!("</p>{}", s))),
-                                Err(e) => {
-                                    error = Some(e);
-                                    return Event::Html(Owned(String::new()));
-                                }
-                            }
-                        } else {
-                            shortcode.append(&text);
-                            return Event::Html(Owned(String::new()));
-                        }
-                    }
-                }
-
                     // Business as usual
                     Event::Text(text)
                 },
                 Event::Start(Tag::CodeBlock(ref info)) => {
-                in_code_block = true;
+                    if !context.config.highlight_code {
-                if !should_highlight {
                         return Event::Html(Owned("<pre><code>".to_owned()));
                     }
-                let theme = &THEME_SET.themes[&context.highlight_theme];
+                    let theme = &THEME_SET.themes[&context.config.highlight_theme];
-                highlighter = SYNTAX_SET.with(|ss| {
+                    highlighter = Some(get_highlighter(&theme, info));
-                    let syntax = info
-                        .split(' ')
-                        .next()
-                        .and_then(|lang| ss.find_syntax_by_token(lang))
-                        .unwrap_or_else(|| ss.find_syntax_plain_text());
-                    Some(HighlightLines::new(syntax, theme))
-                });
                     let snippet = start_coloured_html_snippet(theme);
                     Event::Html(Owned(snippet))
                 },
                 Event::End(Tag::CodeBlock(_)) => {
-                in_code_block = false;
+                    if !context.config.highlight_code {
-                if !should_highlight{
                         return Event::Html(Owned("</code></pre>\n".to_owned()))
                     }
                     // reset highlight and close the code block
@@ -233,9 +127,7 @@ pub fn markdown_to_html(content: &str, context: &Context) -> Result<(String, Vec
                     }
                     event
                 }
-            // need to know when we are in a code block to disable shortcodes in them
                 Event::Start(Tag::Code) => {
-                in_code_block = true;
                     if in_header {
                         temp_header.push("<code>");
                         return Event::Html(Owned(String::new()));
@@ -243,7 +135,6 @@ pub fn markdown_to_html(content: &str, context: &Context) -> Result<(String, Vec
                     event
                 },
                 Event::End(Tag::Code) => {
-                in_code_block = false;
                     if in_header {
                         temp_header.push("</code>");
                         return Event::Html(Owned(String::new()));
@@ -259,41 +150,23 @@ pub fn markdown_to_html(content: &str, context: &Context) -> Result<(String, Vec
                     // End of a header, reset all the things and return the stringified version of the header
                     in_header = false;
                     header_created = false;
-                let val = temp_header.to_string(context);
+                    let val = temp_header.to_string(context.tera, context.insert_anchor);
                     headers.push(temp_header.clone());
                     temp_header = TempHeader::default();
                     Event::Html(Owned(val))
                 },
-            // If we added shortcodes, don't close a paragraph since there's none
+                _ => event,
-            Event::End(Tag::Paragraph) => {
-                if added_shortcode {
-                    added_shortcode = false;
-                    return Event::Html(Owned("".to_owned()));
             }
-                event
+        });
-            },
-            // Ignore softbreaks inside shortcodes
-            Event::SoftBreak => {
-                if shortcode_block.is_some() {
-                    return Event::Html(Owned("".to_owned()));
-                }
-                event
-            },
-             _ => {
-                 // println!("event = {:?}", event);
-                 event
-             },
-            }});
 
         cmark::html::push_html(&mut html, parser);
     }
 
-    if !current_shortcode.is_empty() {
-        return Err(format!("A shortcode was not closed properly:\n{:?}", current_shortcode).into());
-    }
-
     match error {
         Some(e) => Err(e),
-        None => Ok((html.replace("<p></p>", "").replace("</p></p>", "</p>"), make_table_of_contents(&headers))),
+        None => Ok((
+            html.replace("<p></p>", "").replace("</p></p>", "</p>"),
+            make_table_of_contents(&headers)
+        )),
     }
 }

components/rendering/src/short_code.rs

@@ -1,190 +0,0 @@
-use std::collections::HashMap;
-
-use regex::Regex;
-use tera::{Tera, Context, Value, to_value};
-
-use errors::{Result, ResultExt};
-
-lazy_static!{
-    // Does this look like a shortcode?
-    pub static ref SHORTCODE_RE: Regex = Regex::new(
-        r#"\{(?:%|\{)\s+(\w+?)\((\w+?="?(?:.|\n)+?"?)?\)\s+(?:%|\})\}"#
-    ).unwrap();
-
-    // Parse the shortcode args with capture groups named after their type
-    pub static ref SHORTCODE_ARGS_RE: Regex = Regex::new(
-        r#"(?P<name>\w+)=\s*((?P<str>".*?")|(?P<float>[-+]?[0-9]+\.[0-9]+)|(?P<int>[-+]?[0-9]+)|(?P<bool>true|false))"#
-    ).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, Value>,
-    body: String,
-}
-
-impl ShortCode {
-    pub fn new(name: &str, args: HashMap<String, Value>) -> ShortCode {
-        ShortCode {
-            name: name.to_string(),
-            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, Value>) {
-    let mut args = HashMap::new();
-    let caps = SHORTCODE_RE.captures(input).unwrap();
-    // caps[0] is the full match
-    let name = &caps[1];
-
-    if let Some(arg_list) = caps.get(2) {
-        for arg_cap in SHORTCODE_ARGS_RE.captures_iter(arg_list.as_str()) {
-            let arg_name = arg_cap["name"].trim().to_string();
-
-            if let Some(arg_val) = arg_cap.name("str") {
-                args.insert(arg_name, to_value(arg_val.as_str().replace("\"", "")).unwrap());
-                continue;
-            }
-
-            if let Some(arg_val) = arg_cap.name("int") {
-                args.insert(arg_name, to_value(arg_val.as_str().parse::<i64>().unwrap()).unwrap());
-                continue;
-            }
-
-            if let Some(arg_val) = arg_cap.name("float") {
-                args.insert(arg_name, to_value(arg_val.as_str().parse::<f64>().unwrap()).unwrap());
-                continue;
-            }
-
-            if let Some(arg_val) = arg_cap.name("bool") {
-                args.insert(arg_name, to_value(arg_val.as_str() == "true").unwrap());
-                continue;
-            }
-        }
-    }
-
-    (name.to_string(), args)
-}
-
-/// Renders a shortcode or return an error
-pub fn render_simple_shortcode(tera: &Tera, name: &str, args: &HashMap<String, Value>) -> 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))
-}
-
-
-#[cfg(test)]
-mod tests {
-    use super::{parse_shortcode, SHORTCODE_RE};
-
-    #[test]
-    fn can_match_all_kinds_of_shortcode() {
-        let inputs = vec![
-            "{{ basic() }}",
-            "{{ basic(ho=1) }}",
-            "{{ basic(ho=\"hey\") }}",
-            "{{ basic(ho=\"hey_underscore\") }}",
-            "{{ basic(ho=\"hey-dash\") }}",
-            "{% basic(ho=\"hey-dash\") %}",
-            "{% basic(ho=\"hey_underscore\") %}",
-            "{% basic() %}",
-            "{% quo_te(author=\"Bob\") %}",
-            "{{ quo_te(author=\"Bob\") }}",
-            // https://github.com/Keats/gutenberg/issues/229
-            r#"{{ youtube(id="dQw4w9WgXcQ",
-
-           autoplay=true) }}"#,
-        ];
-
-        for i in inputs {
-            println!("{}", i);
-            assert!(SHORTCODE_RE.is_match(i));
-        }
-    }
-
-    // https://github.com/Keats/gutenberg/issues/228
-    #[test]
-    fn doesnt_panic_on_invalid_shortcode() {
-        let (name, args) = parse_shortcode(r#"{{ youtube(id="dQw4w9WgXcQ", autoplay) }}"#);
-        assert_eq!(name, "youtube");
-        assert_eq!(args["id"], "dQw4w9WgXcQ");
-        assert!(args.get("autoplay").is_none());
-    }
-
-    #[test]
-    fn can_parse_simple_shortcode_no_arg() {
-        let (name, args) = parse_shortcode(r#"{{ basic() }}"#);
-        assert_eq!(name, "basic");
-        assert!(args.is_empty());
-    }
-
-    #[test]
-    fn can_parse_simple_shortcode_one_arg() {
-        let (name, args) = parse_shortcode(r#"{{ youtube(id="w7Ft2ymGmfc") }}"#);
-        assert_eq!(name, "youtube");
-        assert_eq!(args["id"], "w7Ft2ymGmfc");
-    }
-
-    #[test]
-    fn can_parse_simple_shortcode_several_arg() {
-        let (name, args) = parse_shortcode(r#"{{ youtube(id="w7Ft2ymGmfc", autoplay=true) }}"#);
-        assert_eq!(name, "youtube");
-        assert_eq!(args["id"], "w7Ft2ymGmfc");
-        assert_eq!(args["autoplay"], true);
-    }
-
-    #[test]
-    fn can_parse_block_shortcode_several_arg() {
-        let (name, args) = parse_shortcode(r#"{% youtube(id="w7Ft2ymGmfc", autoplay=true) %}"#);
-        assert_eq!(name, "youtube");
-        assert_eq!(args["id"], "w7Ft2ymGmfc");
-        assert_eq!(args["autoplay"], true);
-    }
-
-    #[test]
-    fn can_parse_shortcode_number() {
-        let (name, args) = parse_shortcode(r#"{% test(int=42, float=42.0, autoplay=false) %}"#);
-        assert_eq!(name, "test");
-        assert_eq!(args["int"], 42);
-        assert_eq!(args["float"], 42.0);
-        assert_eq!(args["autoplay"], false);
-    }
-
-    // https://github.com/Keats/gutenberg/issues/249
-    #[test]
-    fn can_parse_shortcode_with_comma_in_it() {
-        let (name, args) = parse_shortcode(
-            r#"{% quote(author="C++ Standard Core Language Defect Reports and Accepted Issues, Revision 82, delete and user-written deallocation function", href="http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#348") %}"#
-        );
-        assert_eq!(name, "quote");
-        assert_eq!(args["author"], "C++ Standard Core Language Defect Reports and Accepted Issues, Revision 82, delete and user-written deallocation function");
-        assert_eq!(args["href"], "http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#348");
-    }
-}

components/rendering/src/shortcode.rs

@@ -90,7 +90,8 @@ fn render_shortcode(name: String, args: Map<String, Value>, tera: &Tera, config:
         context.insert(key, value);
     }
     if let Some(ref b) = body {
-        context.insert("body", b);
+        // Trimming right to avoid most shortcodes with bodies ending up with a HTML new line
+        context.insert("body", b.trim_right());
     }
     context.insert("config", config);
     let tpl_name = format!("shortcodes/{}.html", name);
@@ -99,16 +100,25 @@ fn render_shortcode(name: String, args: Map<String, Value>, tera: &Tera, config:
 }
 
 pub fn render_shortcodes(content: &str, tera: &Tera, config: &Config) -> Result<String> {
-    // Don't do anything if there is nothing like a shortcode in the content
-    if !content.contains("{{") && !content.contains("{%") {
-        return Ok(content.to_string());
-    }
-
     let mut res = String::with_capacity(content.len());
 
     let mut pairs = match ContentParser::parse(Rule::page, content) {
         Ok(p) => p,
-        Err(_) => panic!("TODO"),   // TODO: error handling
+        Err(e) => {
+            let fancy_e = e.renamed_rules(|rule| {
+                match *rule {
+                    Rule::int => "an integer".to_string(),
+                    Rule::float => "a float".to_string(),
+                    Rule::string => "a string".to_string(),
+                    Rule::literal => "a literal (int, float, string, bool)".to_string(),
+                    Rule::array => "an array".to_string(),
+                    Rule::kwarg => "a keyword argument".to_string(),
+                    Rule::ident => "an identifier".to_string(),
+                    _ => format!("TODO error: {:?}", rule).to_string(),
+                }
+            });
+            bail!("{}", fancy_e);
+        },
     };
 
     // We have at least a `page` pair
@@ -333,4 +343,10 @@ Hello World
         let res = render_shortcodes("Body\n {% youtube() %}Hey!{% end %}", &tera, &Config::default()).unwrap();
         assert_eq!(res, "Body\n Hey!");
     }
+
+    #[test]
+    fn errors_on_unterminated_shortcode() {
+        let res = render_shortcodes("{{ youtube(", &Tera::default(), &Config::default());
+        assert!(res.is_err());
+    }
 }

components/rendering/src/table_of_contents.rs

@@ -1,8 +1,6 @@
-use tera::{Context as TeraContext};
+use tera::{Tera, Context as TeraContext};
 use front_matter::InsertAnchor;
 
-use context::Context;
-
 
 #[derive(Debug, PartialEq, Clone, Serialize)]
 pub struct Header {
@@ -50,16 +48,16 @@ impl TempHeader {
     }
 
     /// Transform all the information we have about this header into the HTML string for it
-    pub fn to_string(&self, context: &Context) -> String {
+    pub fn to_string(&self, tera: &Tera, insert_anchor: InsertAnchor) -> String {
-        let anchor_link = if context.should_insert_anchor() {
+        let anchor_link = if insert_anchor != InsertAnchor::None {
             let mut c = TeraContext::new();
             c.add("id", &self.id);
-            context.tera.render("anchor-link.html", &c).unwrap()
+            tera.render("anchor-link.html", &c).unwrap()
         } else {
             String::new()
         };
 
-        match context.insert_anchor {
+        match insert_anchor {
             InsertAnchor::None => format!("<h{lvl} id=\"{id}\">{t}</h{lvl}>\n", lvl=self.level, t=self.title, id=self.id),
             InsertAnchor::Left => format!("<h{lvl} id=\"{id}\">{a}{t}</h{lvl}>\n", lvl=self.level, a=anchor_link, t=self.title, id=self.id),
             InsertAnchor::Right => format!("<h{lvl} id=\"{id}\">{t}{a}</h{lvl}>\n", lvl=self.level, a=anchor_link, t=self.title, id=self.id),

components/rendering/tests/markdown.rs

@@ -2,22 +2,25 @@ extern crate tera;
 extern crate front_matter;
 extern crate templates;
 extern crate rendering;
+extern crate config;
 
 use std::collections::HashMap;
 
 use tera::Tera;
 
+use config::Config;
 use front_matter::InsertAnchor;
 use templates::GUTENBERG_TERA;
-use rendering::{Context, markdown_to_html};
+use rendering::{RenderContext, render_content};
 
 
 #[test]
-fn can_do_markdown_to_html_simple() {
+fn can_do_render_content_simple() {
     let tera_ctx = Tera::default();
     let permalinks_ctx = HashMap::new();
-    let context = Context::new(&tera_ctx, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::None);
+    let config = Config::default();
-    let res = markdown_to_html("hello", &context).unwrap();
+    let context = RenderContext::new(&tera_ctx, &config, "", &permalinks_ctx, InsertAnchor::None);
+    let res = render_content("hello", &context).unwrap();
     assert_eq!(res.0, "<p>hello</p>\n");
 }
 
@@ -25,9 +28,10 @@ fn can_do_markdown_to_html_simple() {
 fn doesnt_highlight_code_block_with_highlighting_off() {
     let tera_ctx = Tera::default();
     let permalinks_ctx = HashMap::new();
-    let mut context = Context::new(&tera_ctx, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::None);
+    let mut config = Config::default();
-    context.highlight_code = false;
+    config.highlight_code = false;
-    let res = markdown_to_html("```\n$ gutenberg server\n```", &context).unwrap();
+    let context = RenderContext::new(&tera_ctx, &config, "", &permalinks_ctx, InsertAnchor::None);
+    let res = render_content("```\n$ gutenberg server\n```", &context).unwrap();
     assert_eq!(
         res.0,
         "<pre><code>$ gutenberg server\n</code></pre>\n"
@@ -38,8 +42,9 @@ fn doesnt_highlight_code_block_with_highlighting_off() {
 fn can_highlight_code_block_no_lang() {
     let tera_ctx = Tera::default();
     let permalinks_ctx = HashMap::new();
-    let context = Context::new(&tera_ctx, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::None);
+    let config = Config::default();
-    let res = markdown_to_html("```\n$ gutenberg server\n$ ping\n```", &context).unwrap();
+    let context = RenderContext::new(&tera_ctx, &config, "", &permalinks_ctx, InsertAnchor::None);
+    let res = render_content("```\n$ gutenberg server\n$ ping\n```", &context).unwrap();
     assert_eq!(
         res.0,
         "<pre style=\"background-color:#2b303b\">\n<span style=\"background-color:#2b303b;color:#c0c5ce;\">$ gutenberg server\n</span><span style=\"background-color:#2b303b;color:#c0c5ce;\">$ ping\n</span></pre>"
@@ -50,8 +55,9 @@ fn can_highlight_code_block_no_lang() {
 fn can_highlight_code_block_with_lang() {
     let tera_ctx = Tera::default();
     let permalinks_ctx = HashMap::new();
-    let context = Context::new(&tera_ctx, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::None);
+    let config = Config::default();
-    let res = markdown_to_html("```python\nlist.append(1)\n```", &context).unwrap();
+    let context = RenderContext::new(&tera_ctx, &config, "", &permalinks_ctx, InsertAnchor::None);
+    let res = render_content("```python\nlist.append(1)\n```", &context).unwrap();
     assert_eq!(
         res.0,
         "<pre style=\"background-color:#2b303b\">\n<span style=\"background-color:#2b303b;color:#c0c5ce;\">list.</span><span style=\"background-color:#2b303b;color:#bf616a;\">append</span><span style=\"background-color:#2b303b;color:#c0c5ce;\">(</span><span style=\"background-color:#2b303b;color:#d08770;\">1</span><span style=\"background-color:#2b303b;color:#c0c5ce;\">)\n</span></pre>"
@@ -62,8 +68,9 @@ fn can_highlight_code_block_with_lang() {
 fn can_higlight_code_block_with_unknown_lang() {
     let tera_ctx = Tera::default();
     let permalinks_ctx = HashMap::new();
-    let context = Context::new(&tera_ctx, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::None);
+    let config = Config::default();
-    let res = markdown_to_html("```yolo\nlist.append(1)\n```", &context).unwrap();
+    let context = RenderContext::new(&tera_ctx, &config, "", &permalinks_ctx, InsertAnchor::None);
+    let res = render_content("```yolo\nlist.append(1)\n```", &context).unwrap();
     // defaults to plain text
     assert_eq!(
         res.0,
@@ -74,8 +81,9 @@ fn can_higlight_code_block_with_unknown_lang() {
 #[test]
 fn can_render_shortcode() {
     let permalinks_ctx = HashMap::new();
-    let context = Context::new(&GUTENBERG_TERA, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::None);
+    let config = Config::default();
-    let res = markdown_to_html(r#"
+    let context = RenderContext::new(&GUTENBERG_TERA, &config, "", &permalinks_ctx, InsertAnchor::None);
+    let res = render_content(r#"
 Hello
 
 {{ youtube(id="ub36ffWAqgQ") }}
@@ -87,7 +95,8 @@ Hello
 #[test]
 fn can_render_shortcode_with_markdown_char_in_args_name() {
     let permalinks_ctx = HashMap::new();
-    let context = Context::new(&GUTENBERG_TERA, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::None);
+    let config = Config::default();
+    let context = RenderContext::new(&GUTENBERG_TERA, &config, "", &permalinks_ctx, InsertAnchor::None);
     let input = vec![
         "name",
         "na_me",
@@ -95,7 +104,7 @@ fn can_render_shortcode_with_markdown_char_in_args_name() {
         "n1",
     ];
     for i in input {
-        let res = markdown_to_html(&format!("{{{{ youtube(id=\"hey\", {}=1) }}}}", i), &context).unwrap();
+        let res = render_content(&format!("{{{{ youtube(id=\"hey\", {}=1) }}}}", i), &context).unwrap();
         assert!(res.0.contains(r#"<iframe src="https://www.youtube.com/embed/hey""#));
     }
 }
@@ -103,7 +112,8 @@ fn can_render_shortcode_with_markdown_char_in_args_name() {
 #[test]
 fn can_render_shortcode_with_markdown_char_in_args_value() {
     let permalinks_ctx = HashMap::new();
-    let context = Context::new(&GUTENBERG_TERA, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::None);
+    let config = Config::default();
+    let context = RenderContext::new(&GUTENBERG_TERA, &config, "", &permalinks_ctx, InsertAnchor::None);
     let input = vec![
         "ub36ffWAqgQ-hey",
         "ub36ffWAqgQ_hey",
@@ -112,7 +122,7 @@ fn can_render_shortcode_with_markdown_char_in_args_value() {
         "ub36ffWAqgQ#hey",
     ];
     for i in input {
-        let res = markdown_to_html(&format!("{{{{ youtube(id=\"{}\") }}}}", i), &context).unwrap();
+        let res = render_content(&format!("{{{{ youtube(id=\"{}\") }}}}", i), &context).unwrap();
         assert!(res.0.contains(&format!(r#"<iframe src="https://www.youtube.com/embed/{}""#, i)));
     }
 }
@@ -126,12 +136,13 @@ fn can_render_body_shortcode_with_markdown_char_in_name() {
         "quo_te",
         "qu_o_te",
     ];
+    let config = Config::default();
 
     for i in input {
         tera.add_raw_template(&format!("shortcodes/{}.html", i), "<blockquote>{{ body }} - {{ author}}</blockquote>").unwrap();
-        let context = Context::new(&tera, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::None);
+        let context = RenderContext::new(&tera, &config, "", &permalinks_ctx, InsertAnchor::None);
 
-        let res = markdown_to_html(&format!("{{% {}(author=\"Bob\") %}}\nhey\n{{% end %}}", i), &context).unwrap();
+        let res = render_content(&format!("{{% {}(author=\"Bob\") %}}\nhey\n{{% end %}}", i), &context).unwrap();
         println!("{:?}", res);
         assert!(res.0.contains("<blockquote>hey - Bob</blockquote>"));
     }
@@ -157,9 +168,10 @@ Here is another paragraph.
 ";
 
     tera.add_raw_template(&format!("shortcodes/{}.html", "figure"), shortcode).unwrap();
-    let context = Context::new(&tera, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::None);
+    let config = Config::default();
+    let context = RenderContext::new(&tera, &config, "", &permalinks_ctx, InsertAnchor::None);
 
-    let res = markdown_to_html(markdown_string, &context).unwrap();
+    let res = render_content(markdown_string, &context).unwrap();
     println!("{:?}", res);
     assert_eq!(res.0, expected);
 }
@@ -189,9 +201,10 @@ Here is another paragraph.
 ";
 
     tera.add_raw_template(&format!("shortcodes/{}.html", "figure"), shortcode).unwrap();
-    let context = Context::new(&tera, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::None);
+    let config = Config::default();
+    let context = RenderContext::new(&tera, &config, "", &permalinks_ctx, InsertAnchor::None);
 
-    let res = markdown_to_html(markdown_string, &context).unwrap();
+    let res = render_content(markdown_string, &context).unwrap();
     println!("{:?}", res);
     assert_eq!(res.0, expected);
 }
@@ -199,8 +212,9 @@ Here is another paragraph.
 #[test]
 fn can_render_several_shortcode_in_row() {
     let permalinks_ctx = HashMap::new();
-    let context = Context::new(&GUTENBERG_TERA, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::None);
+    let config = Config::default();
-    let res = markdown_to_html(r#"
+    let context = RenderContext::new(&GUTENBERG_TERA, &config, "", &permalinks_ctx, InsertAnchor::None);
+    let res = render_content(r#"
 Hello
 
 {{ youtube(id="ub36ffWAqgQ") }}
@@ -222,18 +236,12 @@ Hello
 }
 
 #[test]
-fn errors_if_unterminated_shortcode() {
+fn doesnt_render_ignored_shortcodes() {
     let permalinks_ctx = HashMap::new();
-    let context = Context::new(&GUTENBERG_TERA, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::None);
+    let mut config = Config::default();
-    let res = markdown_to_html(r#"{{ youtube(id="w7Ft2ym_a"#, &context);
+    config.highlight_code = false;
-    assert!(res.is_err());
+    let context = RenderContext::new(&GUTENBERG_TERA, &config, "", &permalinks_ctx, InsertAnchor::None);
-}
+    let res = render_content(r#"```{{/* youtube(id="w7Ft2ymGmfc") */}}```"#, &context).unwrap();
-
-#[test]
-fn doesnt_render_shortcode_in_code_block() {
-    let permalinks_ctx = HashMap::new();
-    let context = Context::new(&GUTENBERG_TERA, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::None);
-    let res = markdown_to_html(r#"```{{ youtube(id="w7Ft2ymGmfc") }}```"#, &context).unwrap();
     assert_eq!(res.0, "<p><code>{{ youtube(id=&quot;w7Ft2ymGmfc&quot;) }}</code></p>\n");
 }
 
@@ -243,23 +251,25 @@ fn can_render_shortcode_with_body() {
     tera.extend(&GUTENBERG_TERA).unwrap();
     tera.add_raw_template("shortcodes/quote.html", "<blockquote>{{ body }} - {{ author }}</blockquote>").unwrap();
     let permalinks_ctx = HashMap::new();
-    let context = Context::new(&tera, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::None);
+    let config = Config::default();
+    let context = RenderContext::new(&tera, &config, "", &permalinks_ctx, InsertAnchor::None);
 
-    let res = markdown_to_html(r#"
+    let res = render_content(r#"
 Hello
 {% quote(author="Keats") %}
 A quote
 {% end %}
     "#, &context).unwrap();
-    assert_eq!(res.0, "<p>Hello\n</p><blockquote>A quote - Keats</blockquote>");
+    assert_eq!(res.0, "<p>Hello</p>\n<blockquote>A quote - Keats</blockquote>\n");
 }
 
 #[test]
 fn errors_rendering_unknown_shortcode() {
     let tera_ctx = Tera::default();
     let permalinks_ctx = HashMap::new();
-    let context = Context::new(&tera_ctx, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::None);
+    let config = Config::default();
-    let res = markdown_to_html("{{ hello(flash=true) }}", &context);
+    let context = RenderContext::new(&tera_ctx, &config, "", &permalinks_ctx, InsertAnchor::None);
+    let res = render_content("{{ hello(flash=true) }}", &context);
     assert!(res.is_err());
 }
 
@@ -268,8 +278,9 @@ fn can_make_valid_relative_link() {
     let mut permalinks = HashMap::new();
     permalinks.insert("pages/about.md".to_string(), "https://vincent.is/about".to_string());
     let tera_ctx = Tera::default();
-    let context = Context::new(&tera_ctx, true, "base16-ocean-dark".to_string(), "", &permalinks, InsertAnchor::None);
+    let config = Config::default();
-    let res = markdown_to_html(
+    let context = RenderContext::new(&tera_ctx, &config, "", &permalinks, InsertAnchor::None);
+    let res = render_content(
         r#"[rel link](./pages/about.md), [abs link](https://vincent.is/about)"#,
         &context
     ).unwrap();
@@ -284,8 +295,9 @@ fn can_make_relative_links_with_anchors() {
     let mut permalinks = HashMap::new();
     permalinks.insert("pages/about.md".to_string(), "https://vincent.is/about".to_string());
     let tera_ctx = Tera::default();
-    let context = Context::new(&tera_ctx, true, "base16-ocean-dark".to_string(), "", &permalinks, InsertAnchor::None);
+    let config = Config::default();
-    let res = markdown_to_html(r#"[rel link](./pages/about.md#cv)"#, &context).unwrap();
+    let context = RenderContext::new(&tera_ctx, &config, "", &permalinks, InsertAnchor::None);
+    let res = render_content(r#"[rel link](./pages/about.md#cv)"#, &context).unwrap();
 
     assert!(
         res.0.contains(r#"<p><a href="https://vincent.is/about#cv">rel link</a></p>"#)
@@ -296,8 +308,9 @@ fn can_make_relative_links_with_anchors() {
 fn errors_relative_link_inexistant() {
     let tera_ctx = Tera::default();
     let permalinks_ctx = HashMap::new();
-    let context = Context::new(&tera_ctx, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::None);
+    let config = Config::default();
-    let res = markdown_to_html("[rel link](./pages/about.md)", &context);
+    let context = RenderContext::new(&tera_ctx, &config, "", &permalinks_ctx, InsertAnchor::None);
+    let res = render_content("[rel link](./pages/about.md)", &context);
     assert!(res.is_err());
 }
 
@@ -305,8 +318,9 @@ fn errors_relative_link_inexistant() {
 fn can_add_id_to_headers() {
     let tera_ctx = Tera::default();
     let permalinks_ctx = HashMap::new();
-    let context = Context::new(&tera_ctx, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::None);
+    let config = Config::default();
-    let res = markdown_to_html(r#"# Hello"#, &context).unwrap();
+    let context = RenderContext::new(&tera_ctx, &config, "", &permalinks_ctx, InsertAnchor::None);
+    let res = render_content(r#"# Hello"#, &context).unwrap();
     assert_eq!(res.0, "<h1 id=\"hello\">Hello</h1>\n");
 }
 
@@ -314,16 +328,18 @@ fn can_add_id_to_headers() {
 fn can_add_id_to_headers_same_slug() {
     let tera_ctx = Tera::default();
     let permalinks_ctx = HashMap::new();
-    let context = Context::new(&tera_ctx, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::None);
+    let config = Config::default();
-    let res = markdown_to_html("# Hello\n# Hello", &context).unwrap();
+    let context = RenderContext::new(&tera_ctx, &config, "", &permalinks_ctx, InsertAnchor::None);
+    let res = render_content("# Hello\n# Hello", &context).unwrap();
     assert_eq!(res.0, "<h1 id=\"hello\">Hello</h1>\n<h1 id=\"hello-1\">Hello</h1>\n");
 }
 
 #[test]
 fn can_insert_anchor_left() {
     let permalinks_ctx = HashMap::new();
-    let context = Context::new(&GUTENBERG_TERA, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::Left);
+    let config = Config::default();
-    let res = markdown_to_html("# Hello", &context).unwrap();
+    let context = RenderContext::new(&GUTENBERG_TERA, &config, "", &permalinks_ctx, InsertAnchor::Left);
+    let res = render_content("# Hello", &context).unwrap();
     assert_eq!(
         res.0,
         "<h1 id=\"hello\"><a class=\"gutenberg-anchor\" href=\"#hello\" aria-label=\"Anchor link for: hello\">🔗</a>\nHello</h1>\n"
@@ -333,8 +349,9 @@ fn can_insert_anchor_left() {
 #[test]
 fn can_insert_anchor_right() {
     let permalinks_ctx = HashMap::new();
-    let context = Context::new(&GUTENBERG_TERA, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::Right);
+    let config = Config::default();
-    let res = markdown_to_html("# Hello", &context).unwrap();
+    let context = RenderContext::new(&GUTENBERG_TERA, &config, "", &permalinks_ctx, InsertAnchor::Right);
+    let res = render_content("# Hello", &context).unwrap();
     assert_eq!(
         res.0,
         "<h1 id=\"hello\">Hello<a class=\"gutenberg-anchor\" href=\"#hello\" aria-label=\"Anchor link for: hello\">🔗</a>\n</h1>\n"
@@ -345,8 +362,9 @@ fn can_insert_anchor_right() {
 #[test]
 fn can_insert_anchor_with_exclamation_mark() {
     let permalinks_ctx = HashMap::new();
-    let context = Context::new(&GUTENBERG_TERA, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::Left);
+    let config = Config::default();
-    let res = markdown_to_html("# Hello!", &context).unwrap();
+    let context = RenderContext::new(&GUTENBERG_TERA, &config, "", &permalinks_ctx, InsertAnchor::Left);
+    let res = render_content("# Hello!", &context).unwrap();
     assert_eq!(
         res.0,
         "<h1 id=\"hello\"><a class=\"gutenberg-anchor\" href=\"#hello\" aria-label=\"Anchor link for: hello\">🔗</a>\nHello!</h1>\n"
@@ -357,8 +375,9 @@ fn can_insert_anchor_with_exclamation_mark() {
 #[test]
 fn can_insert_anchor_with_link() {
     let permalinks_ctx = HashMap::new();
-    let context = Context::new(&GUTENBERG_TERA, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::Left);
+    let config = Config::default();
-    let res = markdown_to_html("## [](#xresources)Xresources", &context).unwrap();
+    let context = RenderContext::new(&GUTENBERG_TERA, &config, "", &permalinks_ctx, InsertAnchor::Left);
+    let res = render_content("## [](#xresources)Xresources", &context).unwrap();
     assert_eq!(
         res.0,
         "<h2 id=\"xresources\"><a class=\"gutenberg-anchor\" href=\"#xresources\" aria-label=\"Anchor link for: xresources\">🔗</a>\nXresources</h2>\n"
@@ -368,8 +387,9 @@ fn can_insert_anchor_with_link() {
 #[test]
 fn can_insert_anchor_with_other_special_chars() {
     let permalinks_ctx = HashMap::new();
-    let context = Context::new(&GUTENBERG_TERA, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::Left);
+    let config = Config::default();
-    let res = markdown_to_html("# Hello*_()", &context).unwrap();
+    let context = RenderContext::new(&GUTENBERG_TERA, &config, "", &permalinks_ctx, InsertAnchor::Left);
+    let res = render_content("# Hello*_()", &context).unwrap();
     assert_eq!(
         res.0,
         "<h1 id=\"hello\"><a class=\"gutenberg-anchor\" href=\"#hello\" aria-label=\"Anchor link for: hello\">🔗</a>\nHello*_()</h1>\n"
@@ -379,16 +399,16 @@ fn can_insert_anchor_with_other_special_chars() {
 #[test]
 fn can_make_toc() {
     let permalinks_ctx = HashMap::new();
-    let context = Context::new(
+    let config = Config::default();
+    let context = RenderContext::new(
         &GUTENBERG_TERA,
-        true,
+        &config,
-        "base16-ocean-dark".to_string(),
         "https://mysite.com/something",
         &permalinks_ctx,
         InsertAnchor::Left
     );
 
-    let res = markdown_to_html(r#"
+    let res = render_content(r#"
 # Header 1
 
 ## Header 2
@@ -408,8 +428,9 @@ fn can_make_toc() {
 #[test]
 fn can_understand_backtick_in_titles() {
     let permalinks_ctx = HashMap::new();
-    let context = Context::new(&GUTENBERG_TERA, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::None);
+    let config = Config::default();
-    let res = markdown_to_html("# `Hello`", &context).unwrap();
+    let context = RenderContext::new(&GUTENBERG_TERA, &config, "", &permalinks_ctx, InsertAnchor::None);
+    let res = render_content("# `Hello`", &context).unwrap();
     assert_eq!(
         res.0,
         "<h1 id=\"hello\"><code>Hello</code></h1>\n"
@@ -419,8 +440,9 @@ fn can_understand_backtick_in_titles() {
 #[test]
 fn can_understand_backtick_in_paragraphs() {
     let permalinks_ctx = HashMap::new();
-    let context = Context::new(&GUTENBERG_TERA, true, "base16-ocean-dark".to_string(), "", &permalinks_ctx, InsertAnchor::None);
+    let config = Config::default();
-    let res = markdown_to_html("Hello `world`", &context).unwrap();
+    let context = RenderContext::new(&GUTENBERG_TERA, &config, "", &permalinks_ctx, InsertAnchor::None);
+    let res = render_content("Hello `world`", &context).unwrap();
     assert_eq!(
         res.0,
         "<p>Hello <code>world</code></p>\n"