Blob Blame History Raw
#!/bin/bash
#
# texinfo_updateChaptersMenu.sh -- This function updates chapter menu.
#
# Copyright (C) 2009, 2010, 2011 The CentOS Artwork SIG
#
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
#
# ----------------------------------------------------------------------
# $Id$
# ----------------------------------------------------------------------
function texinfo_updateChaptersMenu {
local ACTION=$1
local MENUCHAPTERS=''
# Build menu of chapters. The Index node is not included as other
# nodes are. The Index node is defined inside the master texinfo
# file (repository.texinfo) as an included file. To create the final
# .info file correctly, the Index line in the menu should remain,
# even no other node exist.
if [[ -f ${MANUAL_BASEFILE}-menu.${MANUAL_EXTENSION} ]];then
MENUCHAPTERS=$(cat ${MANUAL_BASEFILE}-menu.${MANUAL_EXTENSION} \
| egrep -v "^@(end )?menu$" | egrep -v '^\* Index::$')
fi
# Re-defined menu of chapters based on action.
case $ACTION in
'remove-entry' )
# Remove chapter from menu.
MENUCHAPTERS=$(echo "${MENUCHAPTERS}" \
| egrep -v "^\* ${MANUAL_CHAPTER_NAME}::[[:print:]]*$")
;;
'update-entry' | * )
# Update chapter menu using texinfo format.
MENUCHAPTERS="${MENUCHAPTERS}
* ${MANUAL_CHAPTER_NAME}::"
;;
esac
# Remove opening spaces/tabs and empty line from the menu of
# chapters. Empty lines may occur the first time the menu of
# chapters is created.
MENUCHAPTERS=$(echo "${MENUCHAPTERS}" | sed -r 's!^[[:space:]]+!!' \
| egrep -v '^[[:space:]]*$')
# Organize menu of chapters alphabetically and verify that no
# duplicated line be included on the list.
MENUCHAPTERS=$(echo "${MENUCHAPTERS}" | sort | uniq)
# Give format to final menu output.
MENUCHAPTERS="@menu
${MENUCHAPTERS}
* Index::
@end menu"
# Strip opening space/tabs from final menu of chapters.
MENUCHAPTERS=$(echo "${MENUCHAPTERS}" | sed -r 's!^[[:space:]]+!!' \
| egrep -v '^[[:space:]]*$')
# Dump organized menu of chapters into file.
echo "${MENUCHAPTERS}" > ${MANUAL_BASEFILE}-menu.${MANUAL_EXTENSION}
}