# -*- mode: shell-script; sh-basic-offset: 8; indent-tabs-mode: t -*-
# ex: ts=8 sw=8 noet filetype=sh
#
# bash completion for gdb

have gdb &&
_gdb()
{
	local cur prev

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

	if [ $COMP_CWORD -eq 1 ]; then
		local IFS
		if [[ "$cur" == */* ]]; then
			# compgen -c works as expected if $cur contains any slashes.
			IFS=$'\n'
			COMPREPLY=( $( PATH="$PATH:." compgen -d -c -- "$cur" ) )
		else
			# otherwise compgen -c contains Bash's built-in commands,
			# functions and aliases. Thus we need to retrieve the program
			# names manually.
			IFS=":"
			local path_array=( $(echo "$PATH" | sed 's/::\+/:/g;s/^:\|:$//g') )
			IFS=$'\n'
			COMPREPLY=( $( compgen -d -W '$(find "${path_array[@]}" . \
				-mindepth 1 -maxdepth 1 -not -type d -executable -printf "%f\\n" 2>/dev/null)' \
				-- "$cur" ) )
		fi
	elif [ $COMP_CWORD -eq 2 ]; then
		prev=${prev##*/}
		COMPREPLY=( $( compgen -fW "$( command ps axo comm,pid | \
				awk '{if ($1 ~ /^'"$prev"'/) print $2}' )" \
				-- "$cur" ) )
	fi
} &&
complete -F _gdb $default gdb
