Wire hex viewing into a few more places (#572)

crates/nu-command/src/conversions/into/binary.rs

@@ -97,15 +97,19 @@ fn into_binary(
     let head = call.head;
     let column_paths: Vec<CellPath> = call.rest(engine_state, stack, 0)?;
 
-    input.map(
+    match input {
+        PipelineData::ByteStream(..) => Ok(input),
+        _ => input.map(
             move |v| {
                 if column_paths.is_empty() {
                     action(&v, head)
                 } else {
                     let mut ret = v;
                     for path in &column_paths {
-                    let r =
+                        let r = ret.update_cell_path(
-                        ret.update_cell_path(&path.members, Box::new(move |old| action(old, head)));
+                            &path.members,
+                            Box::new(move |old| action(old, head)),
+                        );
                         if let Err(error) = r {
                             return Value::Error { error };
                         }
@@ -115,7 +119,8 @@ fn into_binary(
                 }
             },
             engine_state.ctrlc.clone(),
-    )
+        ),
+    }
 }
 
 fn int_to_endian(n: i64) -> Vec<u8> {

crates/nu-command/src/viewers/table.rs

@@ -75,6 +75,19 @@ impl Command for Table {
                 head,
                 None,
             )),
+            PipelineData::Value(Value::Binary { val, .. }, ..) => Ok(PipelineData::StringStream(
+                StringStream::from_stream(
+                    vec![Ok(if val.iter().all(|x| x.is_ascii()) {
+                        format!("{}", String::from_utf8_lossy(&val))
+                    } else {
+                        format!("{}\n", nu_pretty_hex::pretty_hex(&val))
+                    })]
+                    .into_iter(),
+                    ctrlc,
+                ),
+                head,
+                None,
+            )),
             PipelineData::Value(Value::List { vals, .. }, ..) => {
                 let table = convert_to_table(row_offset, &vals, ctrlc, &config, call.head)?;