chore: nu 0.97.1 support

src/Connection.zig

@@ -235,6 +235,11 @@ pub fn processOneEvent(self: *Connection, state: anytype) !bool {
                 cbptr.* = null;
             }
         },
+        .Signal => |act| {
+            if (@hasDecl(State, "signal")) {
+                try state.signal(state, self, act);
+            }
+        },
         .Hello => return error.ProtocolViolation,
     }
 

src/proto.zig

@@ -6,8 +6,8 @@ pub const calls = @import("proto/calls.zig");
 
 pub const nu_target_version = std.SemanticVersion{
     .major = 0,
-    .minor = 96,
-    .patch = 0,
+    .minor = 97,
+    .patch = 1,
 };
 
 pub const dbt = .{@import("blocks/union_de.zig")};
@@ -18,6 +18,7 @@ pub const Message = union(enum) {
     Call: Call,
     Goodbye,
     EngineCallResponse: struct { u64, EngineCallResponse },
+    Signal: enum { Interrupt, Reset },
 
     /// Casts this message to a specific message type and returns an error if it is different.
     pub fn cast(self: Message, comptime T: type) error{InvalidType}!T {
@@ -428,19 +429,32 @@ pub const EvaluatedCall = struct {
 
 pub const PipelineDataHeader = union(enum) {
     Empty,
-    Value: Value,
+    Value: struct { Value, ?PipelineMetadata },
     ListStream: ListStreamInfo,
-    ExternalStream: struct {
-        span: Span = .{},
-        stdout: ?RawStreamInfo,
-        stderr: ?RawStreamInfo,
-        exit_code: ?ListStreamInfo,
-        trim_end_newline: bool = false,
+    ByteStream: ByteStreamInfo,
+};
+
+pub const PipelineMetadata = struct {
+    data_source: union(enum) {
+        Ls,
+        HtmlThemes,
+        FilePath: []const u8,
+        None,
     },
+    content_type: ?[]const u8 = null,
 };
 
 pub const ListStreamInfo = struct {
     id: u64,
+    span: Span,
+    metadata: ?PipelineMetadata = null,
+};
+
+pub const ByteStreamInfo = struct {
+    id: u64,
+    span: Span = .{},
+    type: enum { Binary, String, Unknown },
+    metadata: ?PipelineMetadata = null,
 };
 
 pub const RawStreamInfo = struct {