Add FileExtensions trait

2 files changed, 4 insertions, 0 deletions

diff --git a/src/file/extension.rs b/src/file/extension.rs
new file mode 100644
index 0000000..bb247c8
--- /dev/null
+++ b/src/file/extension.rs
@@ -0,0 +1,3 @@
+pub trait FileExtensions {
+    fn extensions(&self) -> &Vec<&'static str>;
+}
diff --git a/src/file/mod.rs b/src/file/mod.rs
index 0160d7c..2b15a1a 100644
--- a/src/file/mod.rs
+++ b/src/file/mod.rs
@@ -1,5 +1,6 @@
 mod format;
 pub mod source;
+pub mod extension;
 
 use std::path::{Path, PathBuf};