From c3e08a80eb9e21b73a4b59a556504c24228c1c9a Mon Sep 17 00:00:00 2001
From: Paul Gauthier <aider@paulg.org>
Date: Fri, 9 Aug 2024 17:27:58 -0400
Subject: [PATCH] fix: Add paginate option to cmd_diff method

---
 aider/commands.py | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/aider/commands.py b/aider/commands.py
index 79f47a677..ca8a551fe 100644
--- a/aider/commands.py
+++ b/aider/commands.py
@@ -467,7 +467,7 @@ class Commands:
         if self.coder.main_model.send_undo_reply:
             return prompts.undo_command_reply
 
-    def cmd_diff(self, args=""):
+    def cmd_diff(self, args="", paginate=False):
         "Display the diff of the last aider commit"
         if not self.coder.repo:
             self.io.tool_error("No git repository found.")
@@ -486,8 +486,15 @@ class Commands:
             "HEAD",
         )
 
-        # don't use io.tool_output() because we don't want to log or further colorize
-        print(diff)
+        if paginate:
+            # Use pypager to show the content
+            source = StringSource(diff)
+            pager = Pager()
+            pager.add_source(source)
+            pager.run()
+        else:
+            # don't use io.tool_output() because we don't want to log or further colorize
+            print(diff)
 
     def quote_fname(self, fname):
         if " " in fname and '"' not in fname: