#!/bin/bash
#
#  Helper script for completion, usage with tcsh:
#
#     complete osc 'p@*@`osc.complete`@'
#
#  usage with bash
#
#     complete -C osc.complete osc
#
#  Author: Werner Fink <werner@suse.de>
#

set -o noclobber
shopt -s extglob
typeset -i last
typeset -i count

test "/proc/$PPID/exe" -ef /bin/tcsh || COMMAND_LINE="$COMP_LINE"
cmdline=($COMMAND_LINE)
test "${cmdline[0]}" != "osc" && exit 1

let last=${#COMMAND_LINE}
let last--
let count=${#cmdline[@]}
let count--
test "${COMMAND_LINE:$last}" = " " && let count++
unset last

osccmds=(abortbuild add addremove aggregatepac branch build buildconfig \
    buildhistory buildhist buildinfo buildlog bl cat checkout co commit \
    checkin ci copypac delete del remove rm deletepac deleteprj diff di \
    getbinaries help importsrcpkg info init jobhistory jobhist linkpac list \
    log ls maintainer meta mkpac platforms prjresults pr rdiff rebuildpac \
    remotebuildlog rbl repos repourls req resolved results results_meta rlog \
    rprjresults rresults search status sr submitreq update up updatepacmetafromspec \
    metafromspec wipebinaries)
oscreq=(create list log show accept decline delete revoke)

oscprj=""
oscpkg=""
lnkprj=""
lnkpkg=""
test -s ${PWD}/.osc/_project && read -t 1 oscprj < ${PWD}/.osc/_project
test -s ${PWD}/.osc/_package && read -t 1 oscpkg < ${PWD}/.osc/_package
if test -s ${PWD}/.osc/_files ; then
    lnkprj=$(command sed -rn '/<linkinfo/{s@.*[[:blank:]]project="([^"]+)".*@\1@p;}' < ${PWD}/.osc/_files)
    lnkpkg=$(command sed -rn '/<linkinfo/{s@.*[[:blank:]]package="([^"]+)".*@\1@p;}' < ${PWD}/.osc/_files)
fi

if test -s ~/.osc.projects ; then
    typeset -i ctime=$(command date -d "$(command stat -c '%z' ~/.osc.projects)" +'%s')
    typeset -i   now=$(command date -d now +'%s')
    ((now - ctime > 86400)) && command osc ls >| ~/.osc.projects
else
    command osc ls >| ~/.osc.projects
fi

submit ()
{
    local -i pos=$1
    local -i off=$2
    local target

    if ((pos == 1)) ; then
	if test -z "${cmdline[$((3+off))]}" -a -n "${oscprj}" ; then
	    builtin compgen -W "${oscprj}"
	else
	    builtin compgen -W "$(command cat ~/.osc.projects)" -- "${cmdline[$((3+off))]}"
	fi
    fi
    if ((pos == 2)) ; then
	if test -z "${cmdline[$((4+off))]}" -a -n "${oscpkg}" ; then
	    builtin compgen -W "${oscpkg}"
	else
	    builtin compgen -W "$(command osc ls "${cmdline[$((3+off))]}")" -- "${cmdline[$((4+off))]}"
	fi
    fi
    if ((pos == 3)) ; then
	if test -z "${cmdline[$((5+off))]}" -a -n "${lnkprj}" ; then
	    builtin compgen -W "${lnkprj}"
	else
	    builtin compgen -W "$(command cat ~/.osc.projects)" -- "${cmdline[$((5+off))]}"
	fi
    fi
    if ((pos == 4)) ; then
	target="${lnkpkg}"
	target="${target:+$target }$oscpkg"
	if test -n "${target}" ; then
	    builtin compgen -W "${target}" -- "${cmdline[$((6+off))]}"
	else
	    builtin compgen -W "$(command osc ls "${cmdline[$((5+off))]}")" -- "${cmdline[$((6+off))]}"
	fi
    fi
}

case "${cmdline[1]}" in
add|addremove)
    if ((count == 1)) ; then
	builtin compgen -W 'add addremove' -- "${cmdline[1]}"
    else
	for x in $(builtin compgen -f -X '.osc' -- "${cmdline[2]}"); do
	    test -d $x && builtin echo $x/ || builtin echo $x
	done
    fi
    ;;
branch)
    if ((count == 1)) ; then
	builtin compgen -W 'branch' -- "${cmdline[1]}"
    fi
    case "${cmdline[2]}" in
    --nodevelproject)
	if ((count == 3)) ; then
	    builtin compgen -W "$(command cat ~/.osc.projects)" -- "${cmdline[3]}"
	fi
	if ((count == 4)) ; then
	    builtin compgen -W "$(command osc ls "${cmdline[3]}")" -- "${cmdline[4]}"
	fi
	;;
    -*) builtin compgen -W '--nodevelproject' -- "${cmdline[3]}" ;;
    *)
	if ((count == 2)) ; then
	    builtin compgen -W "$(command cat ~/.osc.projects)" -- "${cmdline[2]}"
	fi
	if ((count == 3)) ; then
	    builtin compgen -W "$(command osc ls "${cmdline[2]}")" -- "${cmdline[3]}"
	fi
    esac
    ;;
list|ls)
    if ((count == 1)) ; then
	builtin compgen -W 'list ls' -- "${cmdline[1]}"
    fi
    if ((count == 2)) ; then
	builtin compgen -W "$(command cat ~/.osc.projects)" -- "${cmdline[2]}"
    fi
    if ((count == 3)) ; then
	builtin compgen -W "$(command osc ls "${cmdline[2]}")" -- "${cmdline[3]}"
    fi
    ;;
sr|submitreq)
    if ((count == 1)) ; then
	builtin compgen -W 'sr submitreq' -- "${cmdline[1]}"
    fi
    case "${cmdline[2]}" in
    create)
	case "${cmdline[3]}" in
	--nodevelproject)
	    submit $((count - 3)) 1 ;;
	-*) builtin compgen -W '--nodevelproject' -- "${cmdline[3]}" ;;
	*)  submit $((count - 2)) 0 ;;
	esac
	;;
    accept|decline|delete|revoke|log)
	if ((count == 3)) ; then
	    builtin echo -n 'ID'
	fi
	;;
    show)
	if ((count == 3)) ; then
	    builtin compgen -W '--diff' -- "${cmdline[3]}"
	else    
	    builtin echo -n 'ID'
	fi
	;;
    list)
	if ((count == 3)) ; then
	    builtin compgen -W "$(command cat ~/.osc.projects)" -- "${cmdline[3]}"
	fi
	if ((count == 4)) ; then
	    builtin compgen -W "$(command osc ls "${cmdline[3]}")" -- "${cmdline[4]}"
	fi
	;;
    *)
	((count == 2)) && builtin compgen -W "$(builtin echo ${oscreq[@]})" -- "${cmdline[2]}"
    esac
    ;;
copypac|linkpac)
    if ((count == 1)) ; then
	builtin compgen -W 'copypac linkpac' -- "${cmdline[1]}"
    fi
    case "${cmdline[2]}" in
    *)
	if ((count == 2)) ; then
	    builtin compgen -W "$(command cat ~/.osc.projects)" -- "${cmdline[2]}"
	fi
	if ((count == 3)) ; then
	    builtin compgen -W "$(osc ls "${cmdline[2]}")" -- "${cmdline[3]}"
	fi
	if ((count == 4)) ; then
	    builtin compgen -W "$(command cat ~/.osc.projects)" -- "${cmdline[4]}"
	fi
	if ((count == 5)) ; then
	    builtin compgen -W "$(command osc ls "${cmdline[4]}")" -- "${cmdline[5]}"
	fi
    esac
    ;;
rdiff)
    if ((count == 1)) ; then
	builtin compgen -W 'rdiff' -- "${cmdline[1]}"
    fi
    case "${cmdline[2]}" in
    *)
	if ((count == 2)) ; then
	    builtin compgen -W "$(command cat ~/.osc.projects)" -- "${cmdline[2]}"
	fi
	if ((count == 3)) ; then
	    builtin compgen -W "$(osc ls "${cmdline[2]}")" -- "${cmdline[3]}"
	fi
	if ((count == 4)) ; then
	    builtin compgen -W "$(command cat ~/.osc.projects)" -P --oldprj= -- "${cmdline[4]#*=}"
	fi
	if ((count == 5)) ; then
	    builtin compgen -W "$(command osc ls "${cmdline[4]}")" -P --oldpkg= -- "${cmdline[5]#*=}"
	fi
    esac
    ;;
ci|commit|checkin)
    if ((count == 1)) ; then
	builtin compgen -W 'ci commit checkin' -- "${cmdline[1]}"
    else
	for x in $(builtin compgen -f -X '.osc' -- "${cmdline[2]}"); do
	    test -d $x && builtin echo $x/ || builtin echo $x
	done
    fi
    ;;
co|checkout)
    if ((count == 1)) ; then
	builtin compgen -W 'co checkout' -- "${cmdline[1]}"
    fi
    if ((count == 1)) ; then
	builtin compgen -W 'co checkout' -- "${cmdline[1]}"
    else
	if ((count == 2)) ; then
	    builtin compgen -W "$(command cat ~/.osc.projects)" -- "${cmdline[2]}"
	fi
	if ((count == 3)) ; then
	    builtin compgen -W "$(command osc ls "${cmdline[2]}")" -- "${cmdline[3]}"
	fi
    fi
    ;;
up|update)
    if ((count == 1)) ; then
	builtin compgen -W 'up update' -- "${cmdline[1]}"
    fi
    if ((count == 2)) ; then
	builtin  compgen -W '--expand-link --unexpand-link' -- "${cmdline[2]}"
    fi
    ;;
meta)
    if ((count == 1)) ; then
	builtin compgen -W 'meta metafromspec' -- "${cmdline[1]}"
    fi
    if ((count == 2)) ; then
	builtin compgen -W 'prj pkg' -- "${cmdline[2]}"
    fi
    if ((count == 3)) ; then
	builtin compgen -W "$(command cat ~/.osc.projects)" -- "${cmdline[3]}"
    fi
    if ((count == 4)) && test "${cmdline[2]}" = pkg ; then
	builtin compgen -W "$(command osc ls "${cmdline[3]}")" -- "${cmdline[4]}"
    fi
    if ((count == 5)) ; then
	builtin compgen -W '--edit -e' -- "${cmdline[5]}"
    fi
    ;;
wipebinaries)
    if ((count == 1)) ; then
	builtin compgen -W 'wipebinaries' -- "${cmdline[1]}"
    fi
    if ((count == 2)) ; then
	builtin compgen -W "$(command cat ~/.osc.projects)" -- "${cmdline[2]}"
    fi
    if ((count == 3)) ; then
	builtin compgen -W "$(command osc ls "${cmdline[2]}")" -- "${cmdline[3]}"
    fi
    if ((count == 4)) ; then
	builtin compgen -W "--expansion --broken --build-failed --build-disabled" -- "${cmdline[4]}"
    fi
    ;;
help)
    if ((count == 1)) ; then
	builtin compgen -W 'help' -- "${cmdline[1]}"
    fi
    ((count == 2)) && builtin compgen -W "$(builtin echo ${osccmds[@]})" -- "${cmdline[2]}"
    ;;
*)
    ((count == 1)) && builtin compgen -W "$(builtin echo ${osccmds[@]})" -- "${cmdline[1]}"
esac