Fix crash in FastFilesCompleter with no prefix

pytest-dev · Sep 4, 2017 · 4ead5c7 · 4ead5c7
1 parent 181bd60
commit 4ead5c7
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/_pytest/_argcomplete.py b/_pytest/_argcomplete.py
@@ -78,7 +78,8 @@ def __call__(self, prefix, **kwargs):
         completion = []
         globbed = []
         if '*' not in prefix and '?' not in prefix:
-            if prefix[-1] == os.path.sep:  # we are on unix, otherwise no bash
+            # we are on unix, otherwise no bash
+            if prefix and prefix[-1] == os.path.sep:
                 globbed.extend(glob(prefix + '.*'))
             prefix += '*'
         globbed.extend(glob(prefix))
@@ -98,7 +99,7 @@ def __call__(self, prefix, **kwargs):
     filescompleter = FastFilesCompleter()
 
     def try_argcomplete(parser):
-        argcomplete.autocomplete(parser)
+        argcomplete.autocomplete(parser, always_complete_options=False)
 else:
     def try_argcomplete(parser):
         pass

diff --git a/changelog/2748.bugfix b/changelog/2748.bugfix
@@ -0,0 +1 @@
+Fix crash in tab completion when no prefix is given.
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		Fix crash in tab completion when no prefix is given.