/usr/share/bash-completion/completions/kdb is in elektra-bin 0.8.14-5.1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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##
## This script sets up basic bash completion for the kdb command
##
##
## Put it under /etc/bash_completion.d or load it just for the current
## session with . <scriptname>
##
###########################################################################
_kdb()
{
COMPREPLY=()
# assign the currently active word
local cur="${COMP_WORDS[COMP_CWORD]}"
local prev="${COMP_WORDS[COMP_CWORD-1]}"
# initialize
local kdbpath=$(which kdb)
# only kdb was entered yet, print a list of available commands
if [[ $COMP_CWORD -eq 1 ]]
then
local IFS=$'\n'
local commands=( $( ${kdbpath} 2>/dev/null | sed -e '0,/^Known commands are/d' | awk '{print $1}' ) )
COMPREPLY=( $( compgen -W '${commands[@]}' -- "${cur}" ) )
return
fi
# commands which expects a path as next parameter
local pathcommands="export file get getmeta cp ls lsmeta mv rm set setmeta sget vset"
if [[ $pathcommands =~ $prev ]]
then
local IFS=$'\n'
local paths=( $( ( ${kdbpath} ls system && ${kdbpath} ls user ) 2>/dev/null ) )
COMPREPLY=( $( compgen -W '${paths[@]}' -- "${cur}" ) )
# Now escape special characters (spaces, single and double quotes),
# so that the argument is really regarded a single argument by bash.
# See http://stackoverflow.com/questions/1146098/properly-handling-spaces-and-quotes-in-bash-completion
local i=0
for entry in ${COMPREPLY[*]}
do
if [[ "${cur:0:1}" == "'" ]]
then
# started with single quote, escaping only other single quotes
# [']bla'bla"bla\bla bla --> [']bla'\''bla"bla\bla bla
local escaped_single_quote="'\''"
COMPREPLY[$i]="${entry//\'/${escaped_single_quote}}"
elif [[ "${cur:0:1}" == "\"" ]]
then
# started with double quote, escaping all double quotes and all backslashes
# ["]bla'bla"bla\bla bla --> ["]bla'bla\"bla\\bla bla
entry="${entry//\\/\\\\}"
COMPREPLY[$i]="${entry//\"/\\\"}"
else
# no quotes in front, escaping _everything_
# [ ]bla'bla"bla\bla bla --> [ ]bla\'bla\"bla\\bla\ bla
entry="${entry//\\/\\\\}"
entry="${entry//\'/\'}"
entry="${entry//\"/\\\"}"
COMPREPLY[$i]="${entry// /\\ }"
fi
(( i++ ))
done
return
fi
}
# complete the command with _kdb and fall back to filename completion
complete -o default -F _kdb kdb
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