Move extra_syntax to markup.rs

components/config/src/config/markup.rs

@@ -1,8 +1,9 @@
 use serde_derive::{Deserialize, Serialize};
+use syntect::parsing::SyntaxSet;
 
 pub const DEFAULT_HIGHLIGHT_THEME: &str = "base16-ocean-dark";
 
-#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
+#[derive(Clone, Debug, Serialize, Deserialize)]
 #[serde(default)]
 pub struct Markdown {
     /// Whether to highlight all code blocks found in markdown files. Defaults to false
@@ -21,6 +22,12 @@ pub struct Markdown {
     pub external_links_no_referrer: bool,
     /// Whether smart punctuation is enabled (changing quotes, dashes, dots etc in their typographic form)
     pub smart_punctuation: bool,
+
+    /// A list of directories to search for additional `.sublime-syntax` files in.
+    pub extra_syntaxes: Vec<String>,
+    /// The compiled extra syntaxes into a syntax set
+    #[serde(skip_serializing, skip_deserializing)] // not a typo, 2 are need
+    pub extra_syntax_set: Option<SyntaxSet>,
 }
 
 impl Markdown {
@@ -66,6 +73,8 @@ impl Default for Markdown {
             external_links_no_follow: false,
             external_links_no_referrer: false,
             smart_punctuation: false,
+            extra_syntaxes: vec![],
+            extra_syntax_set: None,
         }
     }
 }

components/config/src/config/mod.rs

@@ -10,7 +10,7 @@ use std::path::{Path, PathBuf};
 
 use globset::{Glob, GlobSet, GlobSetBuilder};
 use serde_derive::{Deserialize, Serialize};
-use syntect::parsing::{SyntaxSet, SyntaxSetBuilder};
+use syntect::parsing::{SyntaxSetBuilder};
 use toml::Value as Toml;
 
 use crate::highlighting::THEME_SET;
@@ -93,9 +93,6 @@ pub struct Config {
 
     /// A list of directories to search for additional `.sublime-syntax` files in.
     pub extra_syntaxes: Vec<String>,
-    /// The compiled extra syntaxes into a syntax set
-    #[serde(skip_serializing, skip_deserializing)] // not a typo, 2 are need
-    pub extra_syntax_set: Option<SyntaxSet>,
 
     pub output_dir: String,
 
@@ -162,6 +159,9 @@ impl Config {
         if config.highlight_code {
             println!("`highlight_code` has been moved to a [markdown] section. Top level `highlight_code` and `highlight_theme` will stop working in 0.14.");
         }
+        if !config.extra_syntaxes.is_empty() {
+            println!("`extra_syntaxes` has been moved to a [markdown] section. Top level `extra_syntaxes` will stop working in 0.14.");
+        }
 
         Ok(config)
     }
@@ -201,17 +201,32 @@ impl Config {
         }
     }
 
+    /// TODO: remove me in 0.14
+    pub fn extra_syntaxes(&self) -> Vec<String> {
+        if !self.markdown.extra_syntaxes.is_empty() {
+            return self.markdown.extra_syntaxes.clone();
+        }
+
+        if !self.extra_syntaxes.is_empty() {
+            return self.extra_syntaxes.clone();
+        }
+
+        Vec::new()
+    }
+
     /// Attempt to load any extra syntax found in the extra syntaxes of the config
+    /// TODO: move to markup.rs in 0.14
     pub fn load_extra_syntaxes(&mut self, base_path: &Path) -> Result<()> {
-        if self.extra_syntaxes.is_empty() {
+        let extra_syntaxes = self.extra_syntaxes();
+        if extra_syntaxes.is_empty() {
             return Ok(());
         }
 
         let mut ss = SyntaxSetBuilder::new();
-        for dir in &self.extra_syntaxes {
+        for dir in &extra_syntaxes {
             ss.add_from_folder(base_path.join(dir), true)?;
         }
-        self.extra_syntax_set = Some(ss.build());
+        self.markdown.extra_syntax_set = Some(ss.build());
 
         Ok(())
     }
@@ -363,7 +378,6 @@ impl Default for Config {
             ignored_content_globset: None,
             translations: HashMap::new(),
             extra_syntaxes: Vec::new(),
-            extra_syntax_set: None,
             output_dir: "public".to_string(),
             link_checker: link_checker::LinkChecker::default(),
             slugify: slugify::Slugify::default(),

components/config/src/highlighting.rs

@@ -30,10 +30,11 @@ pub fn get_highlighter(language: Option<&str>, config: &Config) -> (HighlightLin
         let syntax = SYNTAX_SET
             .find_syntax_by_token(hacked_lang)
             .or_else(|| {
-                if let Some(ref extra) = config.extra_syntax_set {
+                if let Some(ref extra) = config.markdown.extra_syntax_set {
                     let s = extra.find_syntax_by_token(hacked_lang);
                     if s.is_some() {
                         in_extra = true;
+                        println!("Found extra syntax");
                     }
                     s
                 } else {

components/rendering/src/markdown/codeblock.rs

@@ -29,7 +29,7 @@ impl<'config> CodeBlock<'config> {
         Self {
             highlighter,
             extra_syntax_set: match in_extra {
-                true => config.extra_syntax_set.as_ref(),
+                true => config.markdown.extra_syntax_set.as_ref(),
                 false => None,
             },
             background,

test_site/content/posts/extra_syntax.md

@@ -4,6 +4,14 @@ description = ""
 date = 2018-08-14
 +++
 
-```test-syntax
-This is a test code snippet.
+```mylang
+for (int i = 0; ; i++ ) {
+    if (i < 10) 
+}
+```
+
+```c
+for (int i = 0; ; i++ ) {
+    if (i < 10) 
+}
 ```

test_site/syntaxes/test.sublime-syntax

@@ -1,10 +1,10 @@
 %YAML 1.2
 ---
-file_extensions:
-  - test-syntax
-scope: source.test
+name: mylang
+file_extensions: [mylang]
+scope: source.mylang
 
 contexts:
   main:
-    - match: "test"
-      scope: constant.language.test
+    - match: \b(if|else|for|while)\b
+      scope: keyword.control