openstack/python-zunclient
Code Issues Proposed changes

Add auto-complete function for zun's commands

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Although zun's commands are simpler.
But for users, auto-complete function is still more convenient.

Change-Id: Id7b64f72a84db62fd6fa006f98c3e705f8cca095
Implements: blueprint zun-autocomplete-commands
This commit is contained in:
Feng Shengqin 2016-12-12 23:35:26 +08:00
parent fd44c2beea
commit 929899cfe2
1 changed files with 27 additions and 0 deletions
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27
tools/zun.bash_completion Normal file
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_zun_opts="" # lazy init
_zun_flags="" # lazy init
_zun_opts_exp="" # lazy init
_zun()
{
local cur prev nbc cflags
COMPREPLY=()
cur="${COMP_WORDS[COMP_CWORD]}"
prev="${COMP_WORDS[COMP_CWORD-1]}"
if [ "x$_zun_opts" == "x" ] ; then
nbc="`zun bash-completion | sed -e "s/ *-h */ /" -e "s/ *-i */ /"`"
_zun_opts="`echo "$nbc" | sed -e "s/--[a-z0-9_-]*//g" -e "s/ */ /g"`"
_zun_flags="`echo " $nbc" | sed -e "s/ [^-][^-][a-z0-9_-]*//g" -e "s/ */ /g"`"
_zun_opts_exp="`echo "$_zun_opts" | tr ' ' '|'`"
fi
if [[ " ${COMP_WORDS[@]} " =~ " "($_zun_opts_exp)" " && "$prev" != "help" ]] ; then
COMPLETION_CACHE=~/.zunclient/*/*-cache
cflags="$_zun_flags "$(cat $COMPLETION_CACHE 2> /dev/null | tr '\n' ' ')
COMPREPLY=($(compgen -W "${cflags}" -- ${cur}))
else
COMPREPLY=($(compgen -W "${_zun_opts}" -- ${cur}))
fi
return 0
}
complete -F _zun zun