Blame Scripts/Functions/Help/help_updateChaptersMenu.sh

4c79b5
#!/bin/bash
4c79b5
#
9b3e93
# help_updateChaptersMenu.sh -- This function updates chapter menu.
4c79b5
#
9f5f2e
# Copyright (C) 2009-2011 Alain Reguera Delgado
fa95b1
#
fa95b1
# This program is free software; you can redistribute it and/or modify
fa95b1
# it under the terms of the GNU General Public License as published by
fa95b1
# the Free Software Foundation; either version 2 of the License, or
fa95b1
# (at your option) any later version.
fa95b1
#
4c79b5
# This program is distributed in the hope that it will be useful, but
4c79b5
# WITHOUT ANY WARRANTY; without even the implied warranty of
4c79b5
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
4c79b5
# General Public License for more details.
4c79b5
#
4c79b5
# You should have received a copy of the GNU General Public License
4c79b5
# along with this program; if not, write to the Free Software
4c79b5
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
4c79b5
# USA.
4c79b5
# ----------------------------------------------------------------------
418249
# $Id$
4c79b5
# ----------------------------------------------------------------------
4c79b5
0211a4
function help_updateChaptersMenu {
4c79b5
4c79b5
    local ACTION=$1
4c79b5
    local MENUCHAPTERS=''
4c79b5
4c79b5
    # Build menu of chapters. The Index node is not included as other
9b3e93
    # nodes are. The Index node is defined inside the master texinfo
9b3e93
    # file (repository.texi) as an included file. To create the final
9b3e93
    # .info file correctly, the Index line in the menu should remain,
9b3e93
    # even no other node exist.
5285d6
    if [[ -f ${MANUAL_BASEFILE}-menu.texi ]];then
5285d6
        MENUCHAPTERS=$(cat ${MANUAL_BASEFILE}-menu.texi \
5285d6
            | egrep -v "^(@(end )?menu$|\* Index::.*)$")
4c79b5
    fi
4c79b5
4c79b5
    # Re-defined menu of chapters based on action.
4c79b5
    case $ACTION in
4c79b5
        'remove-entry' )
4c79b5
            # Remove chapter from menu.
5285d6
            MENUCHAPTERS=$(echo "${MENUCHAPTERS}" \
7f7f8f
                | egrep -v "^\* ${MANUAL_CHAPTER_NAME}::[[:print:]]*$")
4c79b5
            ;;
4c79b5
        'update-entry' | * )
4c79b5
            # Update chapter menu using texinfo format.
5285d6
            MENUCHAPTERS="${MENUCHAPTERS}
7f7f8f
                * ${MANUAL_CHAPTER_NAME}::"
4c79b5
            ;;
4c79b5
    esac
4c79b5
4c79b5
    # Remove opening spaces/tabs and empty line from the menu of
4c79b5
    # chapters. Empty lines may occur the first time the menu of
4c79b5
    # chapters is created.
5285d6
    MENUCHAPTERS=$(echo "${MENUCHAPTERS}" | sed -r 's!^[[:space:]]+!!' \
4c79b5
        | egrep -v '^[[:space:]]*$')
4c79b5
4c79b5
    # Organize menu of chapters alphabetically and verify that no
4c79b5
    # duplicated line be included on the list.
9b3e93
    MENUCHAPTERS=$(echo "${MENUCHAPTERS}" | sort | uniq)
4c79b5
4c79b5
    # Give format to final menu output.
4c79b5
    MENUCHAPTERS="@menu
5285d6
    ${MENUCHAPTERS}
5285d6
    * Index::
4c79b5
    @end menu"
4c79b5
4c79b5
    # Strip opening space/tabs from final menu of chapters.
5285d6
    MENUCHAPTERS=$(echo "${MENUCHAPTERS}" | sed -r 's!^[[:space:]]+!!' \
4c79b5
        | egrep -v '^[[:space:]]*$')
4c79b5
4c79b5
    # Dump organized menu of chapters into file.
5285d6
    echo "${MENUCHAPTERS}" > ${MANUAL_BASEFILE}-menu.texi
4c79b5
4c79b5
}