m_muttalias.sh.in

#! @SH@
#
# -*-sh-*-
#
#     Copyright (C) 2000  Brian Salter-Duke <b_duke@bigpond.net.au>
#                   2000-2022  Roland Rosenfeld <roland@spinnaker.de>
# 
#     This program is free software; you can redistribute it and/or modify
#     it under the terms of the GNU General Public License as published by
#     the Free Software Foundation; either version 2 of the License, or
#     (at your option) any later version.
# 
#     This program is distributed in the hope that it will be useful,
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#     GNU General Public License for more details.
# 
#     You should have received a copy of the GNU General Public License
#     along with this program; if not, write to the Free Software Foundation,
#     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301,, USA.

m_muttalias_query()
{
    [ -d "${MUTT_DIRECTORY:=$HOME/.mutt}" ] || MUTT_DIRECTORY=$HOME

    MUTTALIAS_FILES=${OVERRIDE_MUTTALIAS_FILES:-$MUTTALIAS_FILES}
    for file in ${MUTTALIAS_FILES:-.muttrc .mail_aliases muttrc aliases} ; do
	if [ "$file" = "${file#/}" ]
	then
	    file=$MUTT_DIRECTORY/$file
	fi

	if [ -f "$file" ]
	then
	    # sed Regexps:
	    # 1. alias nick Foo Bar <foo@example.com>
	    # 2. alias nick foo@example.com (Foo Bar)
	    # 3. alias nick <foo@example.com> (Foo Bar)
	    grep -ia "$@" "$file" \
	    | grep -a '^alias[ 	][ 	]*[^,][^,]*[ 	][ 	]*\([^,]\|".*"\)*$' \
	    | sed -E -e 's/^alias[[:blank:]]+([^[:blank:]]+)[[:blank:]]+("[^"]+"|[^<>()]+)[[:blank:]]+<([^<>()]+)>.*$/\3	\2	alias \1/' \
		     -e 's/^alias[[:blank:]]+([^[:blank:]]+)[[:blank:]]+([^<>()]+)[[:blank:]]+\(([^()<>]+)\).*$/\2	\3	alias \1/' \
		     -e 's/^alias[[:blank:]]+([^[:blank:]]+)[[:blank:]]+<([^<>()]+)>[[:blank:]]+\(([^()<>]+)\).*$/\2	\3	alias \1/' \
		     -e 's/"//g' \
	    | grep -va '^alias[ 	][ 	]*[^,][^,]*[ 	][ 	]*[^,]*$' || :
	fi  
    done
}