add default

src/lib.rs

@@ -3,11 +3,7 @@ use std::io::Write;
 use once_cell::sync::Lazy;
 use regex::{Captures, Regex, RegexBuilder};
 use roxy_core::roxy::Parse;
-use syntect::{
-    highlighting::ThemeSet,
-    html::highlighted_html_for_string,
-    parsing::SyntaxSet
-};
+use syntect::{highlighting::ThemeSet, html::highlighted_html_for_string, parsing::SyntaxSet};
 
 const CODE_BLOCK_RE: Lazy<Regex> = Lazy::new(|| {
     RegexBuilder::new(r"^```(.+?)\n(.+?)\n```")
@@ -24,17 +20,32 @@ pub struct SyntectParser<'a> {
 }
 
 impl<'a> SyntectParser<'a> {
-    pub fn new(theme: &'a str) -> Self {
+    pub fn new(syntax_set: SyntaxSet, theme_set: ThemeSet, theme: &'a str) -> Self {
         Self {
-            syntax_set: SyntaxSet::load_defaults_newlines(),
-            theme_set: ThemeSet::load_defaults(),
+            syntax_set,
+            theme_set,
             theme,
         }
     }
 }
 
+impl<'a> Default for SyntectParser<'a> {
+    fn default() -> Self {
+        Self {
+            syntax_set: SyntaxSet::load_defaults_newlines(),
+            theme_set: ThemeSet::load_defaults(),
+            theme: "base16-ocean.dark",
+        }
+    }
+}
+
 impl<'a> Parse for SyntectParser<'a> {
-    fn parse(&mut self, _path: &str, src: &[u8], dst: &mut Vec<u8>) -> Result<(), roxy_core::error::Error> {
+    fn parse(
+        &mut self,
+        _path: &str,
+        src: &[u8],
+        dst: &mut Vec<u8>,
+    ) -> Result<(), roxy_core::error::Error> {
         let file = String::from_utf8_lossy(src).to_string();
         let result = CODE_BLOCK_RE
             .replace_all(file.as_str(), |captures: &Captures| {
@@ -44,11 +55,11 @@ impl<'a> Parse for SyntectParser<'a> {
                     &self.syntax_set,
                     &syntax,
                     &self.theme_set.themes[self.theme],
-                ).unwrap()
+                )
+                .unwrap()
             })
             .to_string();
         dst.write_all(result.as_bytes())?;
         Ok(())
     }
 }
-