Client will install bash completion file.

JIRA: PDC-1161

docs/source/pdc_client.rst

@@ -85,6 +85,12 @@ requests manually.
 This is much more user friendly user interface. A single invocation can perform
 multiple requests depending on what subcommand you used.
 
+Although auto-completion is inherently enabled for pdc, it will be disabled if
+`python-argcomplete` is not installed. To enable it, install `python-argcomplete`
+and activate by typing `activate-global-python-argcomplete` in command line.
+Please note that by doing this only global completion is enabled which is
+currently not compatible with zsh.
+
 
 Python API
 ----------

pdc_client/bin/pdc

@@ -1,4 +1,5 @@
 #! /usr/bin/env python
+# PYTHON_ARGCOMPLETE_OK
 # -*- coding: utf-8 -*-
 #
 # Copyright (c) 2015 Red Hat

pdc_client/pdc-client.spec

@@ -47,7 +47,6 @@ gzip %{buildroot}%{_mandir}/man1/pdc_client.1
 %attr(755, root, root) %{_bindir}/pdc
 %{_mandir}/man1/pdc_client.1.gz
 
-
 %changelog
 * Fri Sep 11 2015 Xiangyang Chu <xychu2008@gmail.com> 0.1.0-1
 - new package built with tito

pdc_client/pdc_bash_completion

@@ -0,0 +1,8 @@
+_python_argcomplete() {
+    local IFS=''
+    COMPREPLY=( $(IFS="$IFS"                   COMP_LINE="$COMP_LINE"                   COMP_POINT="$COMP_POINT"                   _ARGCOMPLETE_COMP_WORDBREAKS="$COMP_WORDBREAKS"                   _ARGCOMPLETE=1                   "$1" 8>&1 9>&2 1>/dev/null 2>/dev/null) )
+    if [[ $? != 0 ]]; then
+        unset COMPREPLY
+    fi
+}
+complete -o nospace -o default -F _python_argcomplete "pdc"

pdc_client/runner.py

@@ -12,14 +12,7 @@
 import logging
 import imp
 
-# The client supports Bash completion if argcomplete Python package is
-# installed. To enable it, run this in your terminal (assuming pdc is somewhere
-# on path).
-#
-#     eval "$(register-python-argcomplete pdc)"
-#
-# This is only a temporary solution, when the client is packaged, a completion
-# file should be shipped with it and installed to /etc/bash_completion.d/.
+# The client supports Bash completion if argcomplete Python package is installed.
 try:
     import argcomplete
 except ImportError: