#!/bin/bash

_mutt_aliases()
{
	local cur

	local config_files config_files_tmp
	local prev

	declare -a config_files
	declare -a config_files_tmp

	cur=${COMP_WORDS[COMP_CWORD]}

	if [ $COMP_CWORD -gt 1 ]; then
		prev=${COMP_WORDS[COMP_CWORD-1]};
		case "$prev" in
			-a | -F)
			COMPREPLY=( $( compgen -f $cur ))
			return 0
			;;
			-f)
			echo "FIXME"
			return -1
//			COMPREPLY=( $( compgen -f $HOME/Mail/$cur ))
//			return 0
			;;
		esac
	fi

	config_files_tmp=()

	if [ -z $MUTT_COMPLETION_CONFIG ]; then
		config_files_tmp[0]=$HOME/.muttrc
	else
		config_files_tmp[0]=$MUTT_COMPLETION_CONFIG
	fi

#	echo "config_files: $config_files"
#	echo "config_files_tmp: " "$config_files_tmp"

	while [ ${#config_files_tmp[@]} -gt 0 -a ${#config_files[@]} -lt 10 ]; do
#		echo "config_files: ${config_files[@]}"
#		echo "config_files_tmp: " "${config_files_tmp[@]}"
#		echo "config_files_tmp[0]: " "${config_files_tmp[0]}"
		if [ -r ${config_files_tmp[0]} ]; then
			config_files=( ${config_files[@]} ${config_files_tmp[@]} )
			config_files_tmp=(${config_files_tmp[@]} $( grep -E '^(source|alias_file)' \
				${config_files_tmp[0]} | cut -d\  -f2 ) )
			unset config_files_tmp[0]
			config_files_tmp=(${config_files_tmp[@]})
		else
			echo "Unable to find _""$config_files_tmp""_"
			config_files_tmp=()
		fi
	done

#	echo "Done - config_files: ${config_files[@]}"

	COMPREPLY=()
	cur="^$cur"

	COMPREPLY=( $( grep alias ${config_files[@]} | cut -d\  -f2 | grep -E $cur ))

	return 0
}

complete -u -F _mutt_aliases mutt