add xclip and repo to threadable predictors

To address issues #2355 and #2348

news/more_threadable_predictors.rst

@@ -0,0 +1,14 @@
+**Added:**
+
+* Added ``xclip`` and ``repo`` to default threadable predictors (Issues #2355
+  and #2348)
+
+**Changed:** None
+
+**Deprecated:** None
+
+**Removed:** None
+
+**Fixed:** None
+
+**Security:** None

xonsh/commands_cache.py

@@ -359,6 +359,7 @@ def default_threadable_predictors():
         'python': predict_shell,
         'python2': predict_shell,
         'python3': predict_shell,
+        'repo': predict_help_ver,
         'ranger': predict_help_ver,
         'rview': predict_false,
         'rvim': predict_false,
@@ -375,6 +376,7 @@ def default_threadable_predictors():
         'vim': predict_false,
         'vimpager': predict_help_ver,
         'weechat': predict_help_ver,
+        'xclip': predict_help_ver,
         'xo': predict_help_ver,
         'xonsh': predict_shell,
         'xon.sh': predict_shell,