1 files changed, 14 insertions, 0 deletions
diff --git a/src/input.rs b/src/input.rs
index 5d8493c0..5b6a4e67 100644
--- a/src/input.rs
+++ b/src/input.rs
@@ -1,6 +1,8 @@
+use std::convert::TryFrom;
 use std::ffi::{OsStr, OsString};
 use std::fs::File;
 use std::io::{self, BufRead, BufReader, Read};
+use std::path::Path;
 
 use content_inspector::{self, ContentType};
 
@@ -191,6 +193,18 @@ impl<'a> Input<'a> {
     }
 }
 
+impl TryFrom<&'_ Input<'_>> for clircle::Identifier {
+    type Error = ();
+
+    fn try_from(input: &Input) -> std::result::Result<clircle::Identifier, ()> {
+        match input.kind {
+            InputKind::OrdinaryFile(ref path) => Self::try_from(Path::new(path)).map_err(|_| ()),
+            InputKind::StdIn => Self::try_from(clircle::Stdio::Stdin).map_err(|_| ()),
+            InputKind::CustomReader(_) => Err(()),
+        }
+    }
+}
+
 pub(crate) struct InputReader<'a> {
     inner: Box<dyn BufRead + 'a>,
     pub(crate) first_line: Vec<u8>,