fix #21 crash on empty history with empty prompt

imomaliev · Jan 22, 2019 · 7582c9d · 7582c9d
1 parent dd485e3
commit 7582c9d
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Showing 2 changed files with 6 additions and 5 deletions.
diff --git a/ptrepl/__init__.py b/ptrepl/__init__.py
@@ -5,4 +5,4 @@
 """
 
 
-__version__ = '0.9.5'
+__version__ = '0.9.6'
diff --git a/ptrepl/cli.py b/ptrepl/cli.py
@@ -55,17 +55,18 @@ def main(command, prompt=None):
             )
             subcommand = session.prompt(_get_prompt_tokens)
             try:
-                subcommand, execute = expand_history(
+                expanded_subcommand, execute = expand_history(
                     subcommand, session.default_buffer.history.get_strings()
                 )
             except BashHistoryIndexError as e:
                 print(f'{command}: {e}: event not found')
                 continue
             if not execute:
-                print(subcommand)
+                print(expanded_subcommand)
                 continue
-            session.default_buffer.history.get_strings()[-1] = subcommand
-            subcommand = completer.get_real_subcommand(subcommand)
+            if subcommand != expanded_subcommand:
+                session.default_buffer.history.get_strings()[-1] = expanded_subcommand
+            subcommand = completer.get_real_subcommand(expanded_subcommand)
             if subcommand is None:
                 break
Original file line number	Diff line number	Diff line change
Expand Up		@@ -5,4 +5,4 @@
		"""


		__version__ = '0.9.5'
		__version__ = '0.9.6'