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# -*- shell-script -*-
#
# Bash tab auto-completion rules for git-buildpackage.
#
# Copyright (C) 2010 Siegfried-Angel Gevatter Pujals <siegfried@gevatter.com>
# Copyright (C) 2010,2013,2015 Guido Guenther <agx@sigxcpu.org>
#
# Distributed under the GNU General Public License, version 2.0.
_gbp_branches ()
{
[ -d .git ] || return 0
git for-each-ref --format="%(refname:short)" refs/heads
}
_gbp_tags ()
{
[ -d .git ] || return 0
git for-each-ref --format="%(refname:short)" refs/tags
}
_gbp_options ()
{
gbp "${1}" --help | sed -ne 's/^ \+\(\(\-[a-z]\), \)\?\(\-\-[a-z\-]\+\=\?\).*/\2 \3/p'
}
_gbp_commands ()
{
gbp --list-cmds | sed -ne 's/^ \+\([a-z\-]\+\) \-.*/\1/p'
}
_gbp_comp ()
{
local cur="${COMP_WORDS[COMP_CWORD]}"
local prev="${COMP_WORDS[COMP_CWORD - 1]}"
local options=$1
local branch_opts=${2:-"--debian-branch\= --upstream-branch\="}
local tag_opts=${3:-"--debian-tag\= --upstream-tag\="}
local tristate_opts=${4:-"--color\="}
local cbdist_opts=${5:-"--git-dist\="}
# COMPREPLY considers '=' as a word. For $prev we prefer the word before the actual "="
if [[ "$prev" == "=" ]]; then
prev="${COMP_WORDS[COMP_CWORD - 2]}"
elif [[ "$cur" == "=" ]]; then
cur=""
fi
if [[ "${branch_opts}" == *$prev* ]]; then
local refs=$(_gbp_branches)
COMPREPLY=( $(compgen -W "$refs" -- $cur ) )
return 0
fi
if [[ "${tag_opts}" == *$prev* ]]; then
local refs=$(_gbp_tags)
COMPREPLY=( $(compgen -W "$refs" -- $cur ) )
return 0
fi
if [[ "${tristate_opts}" == *$prev* ]]; then
COMPREPLY=( $(compgen -W 'on off auto' -- $cur ) )
return 0
fi
if [[ "${cbdist_opts}" == *$prev* ]]; then
local BASE="/var/cache/pbuilder/base-"
COMPREPLY=( $( compgen -o dirnames -G "${BASE}${cur}*.cow" \
| sed -e "s,${BASE}\(.*\)\.cow,\1,g" ) )
return 0
fi
# separate opts by tab so we can append a space to all options not ending
# with an equal sign
tab_opts=$(echo "$options" | sed -e 's/ \+/\t/g' -e 's/[^=]$/& /g')
type compopt &>/dev/null && compopt -o nospace
local IFS=$'\t\n'
COMPREPLY=($(compgen -W "$tab_opts" -- $cur))
}
# check if we can find a gbp command on the commandline
_gbp_find_cmd_on_cmdline ()
{
local cmds="$1" # list of commands to check for
local word cmd c=1
while [ $c -lt $((COMP_CWORD)) ]; do
word="${COMP_WORDS[c]}"
for cmd in $cmds; do
if [ "$cmd" = "$word" ]; then
echo "$cmd"
return
fi
done
((c++))
done
}
_gbp-buildpackage()
{
local options=$(_gbp_options buildpackage)
local branch_opts="--git-debian-branch\= --git-upstream-branch\= --git-upstream-tree\="
local tag_opts="--git-debian-tag\= --git-upstream-tag\="
local tristate_opts="--git-color\= --git-notify\="
_gbp_comp "$options" "$branch_opts" "$tag_opts" "$tristate_opts" \
"$cbdist_opts"
}
_gbp-generic-cmd()
{
local options=$(_gbp_options "${1}")
_gbp_comp "$options"
}
have gbp &&
_gbp ()
{
local cur="${COMP_WORDS[COMP_CWORD]}"
local commands=$(_gbp_commands)
local func
command=$(_gbp_find_cmd_on_cmdline "$commands")
if [ -z "${command}" ]; then
COMPREPLY=( $(compgen -W "$commands" -- "${cur}" ) )
else
if type _gbp-"${command}" >& /dev/null; then
_gbp-"${command}"
else
_gbp-generic-cmd "${command}"
fi
fi
}
[ "${have:-}" ] && complete -F _gbp -o default gbp
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