Support for ignored-suffix CLI arguments (#1892)

src/syntax_mapping.rs

@@ -1,9 +1,12 @@
 use std::path::Path;
 
 use crate::error::Result;
+use ignored_suffixes::IgnoredSuffixes;
 
 use globset::{Candidate, GlobBuilder, GlobMatcher};
 
+pub mod ignored_suffixes;
+
 #[derive(Debug, Clone, Copy, PartialEq)]
 pub enum MappingTarget<'a> {
     /// For mapping a path to a specific syntax.
@@ -26,6 +29,7 @@ pub enum MappingTarget<'a> {
 #[derive(Debug, Clone, Default)]
 pub struct SyntaxMapping<'a> {
     mappings: Vec<(GlobMatcher, MappingTarget<'a>)>,
+    pub(crate) ignored_suffixes: IgnoredSuffixes<'a>,
 }
 
 impl<'a> SyntaxMapping<'a> {
@@ -172,6 +176,10 @@ impl<'a> SyntaxMapping<'a> {
         }
         None
     }
+
+    pub fn insert_ignored_suffix(&mut self, suffix: &'a str) {
+        self.ignored_suffixes.add_suffix(suffix);
+    }
 }
 
 #[test]