add: added command line arrow key support.

radon-project · Aug 9, 2023 · 44616aa · 44616aa
1 parent 639ad28
commit 44616aa
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/radon.py b/radon.py
@@ -3,6 +3,17 @@
 
 import argparse
 
+try:
+    import readline
+
+    # Enable arrow key support
+    readline.parse_and_bind('"\e[A": history-search-backward')
+    readline.parse_and_bind('"\e[B": history-search-forward')
+    readline.parse_and_bind('"\e[C": forward-char')
+    readline.parse_and_bind('"\e[D": backward-char')
+except ImportError:
+    pass
+
 import core as base_core