Add tab completion support with argcomplete

Author: xylix

gitless/cli/gl.py

@@ -9,6 +9,7 @@
 
 import sys
 import argparse
+import argcomplete
 import traceback
 import pygit2
 
@@ -101,7 +102,7 @@ def main():
       gl_switch, gl_init, gl_history]
 
   parser = build_parser(sub_cmds, repo)
-
+  argcomplete.autocomplete(parser)
   if len(sys.argv) == 1:
     print_help(parser)
     return SUCCESS

requirements.txt

@@ -1,5 +1,6 @@
 # make sure to update setup.py
 
+argcomplete>=1.11.1
 pygit2==1.1.1  # requires libgit2 0.99 or 1.0
 clint==0.5.1
 sh==1.12.14;sys_platform!='win32'

setup.py

@@ -70,7 +70,8 @@
       # make sure it matches requirements.txt
       'pygit2==1.1.1', # requires libgit2 0.99 or 1.0
       'clint>=0.3.6',
-      'sh>=1.11' if sys.platform != 'win32' else 'pbs>=0.11'
+      'sh>=1.11' if sys.platform != 'win32' else 'pbs>=0.11',
+      'argcomplete>=1.11.1'
     ],
     license='MIT',
     classifiers=[