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# Bash completion support for icevault(1)
# Copyright © 2015 Guilhem Moulin <guilhem@fripost.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or (at
# your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
_icevault() {
local cur prev words cword
_init_completion -n := || return
COMPREPLY=()
declare -a files
local cmd firstopt=2 opts nargs=0
if [ $cword -eq 1 -a -z "$cur" ] || [[ "${words[1]}" =~ :// ]] || [[ "${words[1]}" =~ ^- ]]; then
firstopt=1
cmd=fill # default command
elif [ $cword -gt 1 ]; then
cmd="${words[1]}"
fi
local commands='fill clip cp dump edit git import ls mv reencrypt rm'
case "$cmd" in
fill) opts='-f --force -p --show-passwords -s --socket='; nargs=1;;
clip) opts=; nargs=1 ;;
cp) opts='-f --force'; nargs=2;;
dump) opts='-p --show-passwords'; nargs=1;;
edit) opts=; nargs=1 ;;
git) opts= ;;
import) opts='-f --force -s --socket='; nargs=0;;
ls) opts='-0 --zero -r --recursive'; nargs=-1;;
mv) opts='-f --force'; nargs=2;;
reencrypt) opts=; nargs=-1 ;;
rm) opts='-f --force -r --recursive'; nargs=-1;;
esac
opts="${opts:+$opts }--debug -h --help --version"
if [ "$cmd" = git ]; then
# use bash completion for git by ignoring the first word ('icevault')
[ -f /usr/share/bash-completion/completions/git ] && . /usr/share/bash-completion/completions/git || return
COMP_CWORD=$(( $COMP_CWORD - 1 ))
COMP_WORDS=( "${COMP_WORDS[@]:1}" )
local GIT_DIR GIT_WORK_TREE # fetch store and git-dir from the config-file
GIT_WORK_TREE=$(sed -n '/^store\s*=\s*/{s///p;q}' "${XDG_CONFIG_HOME:-$HOME/.config}/icevault")
GIT_WORK_TREE=$( echo "${GIT_WORK_TREE:-icevault}" | sed -re "s@^~/@$HOME@; t; s@^/@/@; t; s@^@${XDG_DATA_HOME:-$HOME/.local/share}/@" )
GIT_DIR=$(sed -n '/^git-dir\s*=\s*/{s///p;q}' "${XDG_CONFIG_HOME:-$HOME/.config}/icevault")
GIT_DIR=$( echo "${GIT_DIR:-.git}" | sed -re "s@^~/@$HOME@; t; s@^/@/@; t; s@^@$GIT_WORK_TREE/@" )
export GIT_DIR GIT_WORK_TREE
_git
return
fi
local OPTIND socket
# find out if our $cur is an optional argument or not
for (( OPTIND = firstopt; OPTIND < cword; OPTIND++ )); do
case "${words[OPTIND]}" in
-s) (( OPTIND++ )); [ $OPTIND -lt $cword ] && socket="${words[OPTIND]}";;
--) break;;
--socket=*) [ $OPTIND -lt $cword ] && socket="${words[OPTIND]#--socket=}";;
-*) ;;
*) break;;
esac
done
local p
# list sockets (and dirs) only
if [[ $OPTIND -eq $(( $cword + 1)) && "$prev" = -s ]] || [[ $OPTIND -eq $cword && "$cur" =~ ^--socket= ]]; then
[[ $OPTIND -eq $cword && "$cur" =~ ^--socket= ]] && cur="${cur#--socket=}"
_filedir
files=( "${COMPREPLY[@]}" )
COMPREPLY=()
for p in "${files[@]}"; do
[ -d "$p" -o -S "$p" ] && COMPREPLY+=( "$p" )
done
return
elif [[ $OPTIND -eq $cword && "$cur" =~ ^- ]]; then
COMPREPLY+=( $(compgen -W "$opts" -- "$cur") )
[ "${#COMPREPLY[@]}" -eq 1 -a "${COMPREPLY[0]}" = '--socket=' ] && compopt -o nospace
return
fi
local trim=
if [ "$cmd" = fill -a \( $OPTIND -eq $cword -o $(( $OPTIND + 1)) -eq $cword \) -a -z "$cur" ]; then
cur="$( icevault _geturi ${socket:+--socket="$socket"} 2>/dev/null )"/ # get URI from webpage
elif [ -z "$cmd" -a "$cword" -eq 1 -a "$cur" ]; then
# autocomplete command
COMPREPLY+=( $(compgen -W "$commands" -- "$cur") )
return
else
cur=$(dequote "$cur")
# trim words with : or = in $COMP_WORDBREAKS; see __ltrim_colon_completions
if [[ "$cur" == *[:=]* && "$COMP_WORDBREAKS" == *:* && "$COMP_WORDBREAKS" == *=* ]]; then
trim=${cur%"${cur##*[:=]}"}
elif [[ "$cur" == *:* && "$COMP_WORDBREAKS" == *:* ]]; then
trim=${cur%"${cur##*:}"}
elif [[ "$cur" == *=* && "$COMP_WORDBREAKS" == *=* ]]; then
trim=${cur%"${cur##*=}"}
fi
fi
local uri
# autocomplete with identities as long as we don't exeed $nargs
if [ $nargs -lt 0 -o $(($cword - $OPTIND + 1)) -le $nargs ]; then
compopt -o filenames -o noquote
while read -r -d $'\0' uri; do
# quote manually (so we don't quote the : and =)
uri=$( echo "${uri#$trim}" | sed "s/[][\\{}*?~<>;'\"|&()\!$\` \t]/\\\\&/g" )
COMPREPLY+=( "$uri" )
done < <(icevault _complete -0 "$cur" 2>/dev/null)
return 0
fi
}
complete -F _icevault icevault
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