#!/bin/bash

#

# texinfo_checkEntrySrcDst.sh -- This function standardizes

# verification actions of source and target locations for tasks like

# copying and renaming.

#

# Copyright (C) 2009-2013 The CentOS Project

#

# 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_checkEntrySrcDst {

    # Initialize entry source absolute path.

    local MANUAL_ENTRY_SRC="$1"

    # Initialize entry target absolute path.

    local MANUAL_ENTRY_DST="$2"

    # Verify existence of source location.

    if [[ ! -a ${MANUAL_ENTRY_SRC} ]];then

        cli_printMessage "`gettext "The source location doesn't exist."`" --as-error-line

    fi

    # Verify source and target locations to be sure they are different

    # one another. We cannot copy a source location to itself.

    if [[ $MANUAL_ENTRY_SRC == $MANUAL_ENTRY_DST ]];then

        cli_printMessage "`gettext "The source and target locations cannot be the same."`" --as-error-line

    fi

    # Verify source location to be sure it is under version control

    # and there isn't pending change to be committed first.

    cli_checkFiles ${MANUAL_ENTRY_SRC} --is-versioned

    if [[ $(cli_runFnEnvironment vcs --status ${MANUAL_ENTRY_SRC}) != '' ]];then

        cli_printMessage "`gettext "The source location has pending changes."`" --as-error-line

    fi

    # Verify target directory where the source will be duplicated in.

    # The target directory must exist before copying the source

    # location into it. If it doesn't exist, use subversion to create

    # it it.

    if [[ ! -d $(dirname ${MANUAL_ENTRY_DST}) ]];then

        cli_runFnEnvironment vcs --mkdir $(dirname ${MANUAL_ENTRY_DST})

    fi

    # Verify existence of target location.

    if [[ -a ${MANUAL_ENTRY_DST} ]];then

        cli_printMessage "`gettext "The target location already exists."`" --as-error-line

    fi

}