Implement the actual encoding selector. There are currently only two encodings in the selector used as placeholders, but more will be added in the future. As of now, the encoding picker is not actually triggered.

crates/fs/src/encodings.rs

@@ -0,0 +1,21 @@
+use encoding::Encoding;
+
+pub enum CharacterEncoding {
+    Utf8,
+    Iso8859_1,
+    Cp865,
+}
+
+pub fn to_utf8<'a>(input: Vec<u8>, encoding: &'a impl encoding::Encoding) -> String {
+    match encoding.decode(&input, encoding::DecoderTrap::Strict) {
+        Ok(v) => return v,
+        Err(_) => panic!(),
+    }
+}
+
+pub fn to<'a>(input: String, target: &'a impl encoding::Encoding) -> Vec<u8> {
+    match target.encode(&input, encoding::EncoderTrap::Strict) {
+        Ok(v) => v,
+        Err(_) => panic!(),
+    }
+}