Blob Blame History Raw
#!/bin/bash
#
# texinfo_deleteEntryChapter.sh -- This function standardizes chapter
# deletion inside the manual structure.
#
# 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_deleteEntryChapter {

    # Print action message.
    cli_printMessage "$MANUAL_ENTRY" --as-deleting-line

    # Verify existence of documentation entry before deleting it. We
    # cannot delete an entry which doesn't exist.
    cli_checkFiles "$MANUAL_ENTRY"

    # Build list of section entries inside the chapter. This is
    # required to delete cross references from other section entries
    # that point to section entries inside the chapter that will be
    # deleted. Take care don't include the chapter definition files.
    local MANUAL_ENTRIES=$(cli_getFilesList $MANUAL_CHAPTER_DIR \
        --pattern=".+\.${MANUAL_EXTENSION}" \
        | egrep -v '/chapter')

    # Revert pending changes before deleting.
    svn revert ${MANUAL_CHAPTER_DIR} --quiet --recursive

    # Remove chapter directory using subversion to register the
    # change.
    svn del ${MANUAL_CHAPTER_DIR} --quiet

    # Update chapter menu and nodes inside manual structure.
    ${FLAG_BACKEND}_updateChapterMenu --delete-entry
    ${FLAG_BACKEND}_updateChapterNodes

    # Loop through section entries retrived from chapter, before
    # deleting it, in order to remove cross references pointing to
    # those section entries. Since the chapter and all its sections
    # have been removed, cross references pointing them will point to
    # non-existent section entries. This way, all cross references
    # pointing to non-existent section entries will be transformed in
    # order for documentors to advertise the section entry state.
    for MANUAL_ENTRY in $MANUAL_ENTRIES;do
        ${FLAG_BACKEND}_deleteCrossReferences ${MANUAL_ENTRY}
    done

}