# bash completion for strace
# $Id: strace 389 2007-05-22 20:50:56Z guillomovitch $

_strace()
{
	local cur prev offset i syscalls

	# check if we're stil completing strace
	offset=0
	for (( i=1; i <= COMP_CWORD; i++ )); do
		case ${COMP_WORDS[$i]} in
			-@(o|e|p))
				i=$((i+1))
				continue
				;;
			-*)
				continue
				;;
		esac
		offset=$i
		break
	done

	if [ $offset -gt 0 ]; then
		_command_offset $offset
	else

		COMPREPLY=()
		cur=${COMP_WORDS[COMP_CWORD]}
		prev=${COMP_WORDS[COMP_CWORD-1]}

		case $prev in
		-e)
			if [[ "$cur" == *=* ]]; then
				prev=${cur/=*/}
				cur=${cur/*=/}
				syscalls=$(awk '/^#define __NR/ {print $2}' \
					/usr/include/asm/unistd.h | sed -e \
					's/__NR_//')
				if [ "$prev" = 'trace' ]; then
					COMPREPLY=( $( compgen -W "$syscalls \
					file process network signal ipc desc \
					all none" -- $cur) )
				else
					COMPREPLY=( $( compgen -W "$syscalls \
					all none" -- $cur) )
				fi
			else
				COMPREPLY=( $( compgen -W 'trace= abbrev= \
					verbose= raw= signal= read= write=' \
					-- $cur ) )
			fi
			return 0
			;;
		-o)
			_filedir
			return 0
			;;
		-p)
			_pids
			return 0
			;;
		esac

		if [[ "$cur" == -* ]]; then
			COMPREPLY=( $( compgen -W '-c -d -f -ff -F -h -i -q \
				-r -t -tt -ttt -T -v -V -x -xx -a -e -o -O -p \
				-s -S -u -E' -- $cur ) )
		else
			COMPREPLY=( $( compgen -c -- $cur ) )
		fi
	fi
}
complete -F _strace strace