From de00892f8e11148c2c026ccdb4080202710d7f2f Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Sat, 27 May 2023 15:48:31 -0700
Subject: [PATCH] termio/exec: handle semantic prompt events

---
 src/terminal/stream.zig |  6 ++++++
 src/termio/Exec.zig     | 12 ++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/src/terminal/stream.zig b/src/terminal/stream.zig
index 16fa72893..4a6840d58 100644
--- a/src/terminal/stream.zig
+++ b/src/terminal/stream.zig
@@ -483,6 +483,12 @@ pub fn Stream(comptime Handler: type) type {
                     } else log.warn("unimplemented OSC callback: {}", .{cmd});
                 },
 
+                .end_of_input => {
+                    if (@hasDecl(T, "endOfInput")) {
+                        try self.handler.endOfInput();
+                    } else log.warn("unimplemented OSC callback: {}", .{cmd});
+                },
+
                 .end_of_command => |end| {
                     if (@hasDecl(T, "endOfCommand")) {
                         try self.handler.endOfCommand(end.exit_code);
diff --git a/src/termio/Exec.zig b/src/termio/Exec.zig
index 4e908f72a..115db9c14 100644
--- a/src/termio/Exec.zig
+++ b/src/termio/Exec.zig
@@ -1235,4 +1235,16 @@ const StreamHandler = struct {
             ),
         }, .{ .forever = {} });
     }
+
+    pub fn promptStart(self: *StreamHandler) !void {
+        self.terminal.markSemanticPrompt(.prompt);
+    }
+
+    pub fn promptEnd(self: *StreamHandler) !void {
+        self.terminal.markSemanticPrompt(.input);
+    }
+
+    pub fn endOfInput(self: *StreamHandler) !void {
+        self.terminal.markSemanticPrompt(.command);
+    }
 };