#!/bin/bash

#

# texinfo_copyEntry.sh -- This function copies documentation entries

# inside the working copy and updates the documentation structure to

# reflect the changes.

#

# Copyright (C) 2009, 2010, 2011 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_copyEntry {

    # Verify number of non-option arguments passed to centos-art.sh

    # script.

    if [[ ${#ACTIONVALS[*]} -lt 2 ]];then

        cli_printMessage "`gettext "Two paths are required."`" --as-error-line

    elif [[ ${#ACTIONVALS[*]} -gt 2 ]];then

        cli_printMessage "`gettext "Only two paths are supported."`" --as-error-line

    fi

    # Define source documentation entry. This is the documentation

    # entry that will be duplicated.

    local ENTRY_SRC=$(${FLAG_BACKEND}_getEntry ${ACTIONVALS[0]})

    # Define directory where documentation entries are stored in.

    local MANUAL_CHAPTER_DIR=$(${FLAG_BACKEND}_getChapterDir "$ENTRY_SRC")

    # Syncronize changes between repository and working copy. At this

    # point, changes in the repository are merged in the working copy

    # and changes in the working copy committed up to repository.

    cli_syncroRepoChanges ${MANUAL_CHAPTER_DIR}

    # Print separator line.

    cli_printMessage '-' --as-separator-line

    # Define target documentation entry. This is the new documentation

    # entry created from the source documentation entry.

    local ENTRY_DST=$(${FLAG_BACKEND}_getEntry "${ACTIONVALS[1]}")

    # Verify parent directory of target documentation entry. If it

    # doesn't exist, create it and add it to version control.

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

        mkdir -p $(dirname ${ENTRY_DST})

        svn add $(dirname ${ENTRY_DST}) --quiet

    fi

    # Copy source documentation entry to target documentation entry.

    if [[ -f ${ENTRY_SRC} ]];then

        if [[ ! -f ${ENTRY_DST} ]];then

            cli_printMessage "${ENTRY_DST}" --as-creating-line

            svn cp "${ENTRY_SRC}" "${ENTRY_DST}" --quiet

        else

            cli_printMessage "`gettext "The target location is not valid."`" --as-error-line

        fi

    else

        cli_printMessage "`gettext "The source location is not valid."`" --as-error-line

    fi

    # Redefine both source and target locations to refer the directory

    # where dependent documentation entries are stored in.

    ENTRY_SRC=$(echo ${ENTRY_SRC} | sed -r "s/\.${FLAG_BACKEND}$//")

    ENTRY_DST=$(echo ${ENTRY_DST} | sed -r "s/\.${FLAG_BACKEND}$//")

    # Copy dependent documentation entries, if any.

    if [[ -d ${ENTRY_SRC} ]];then

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

            cli_printMessage "${ENTRY_DST}" --as-creating-line

            svn cp "${ENTRY_SRC}" "${ENTRY_DST}" --quiet

        else

            cli_printMessage "`gettext "The target location is not valid."`" --as-error-line

        fi

    else

        cli_printMessage "`gettext "The source location is not valid."`" --as-error-line

    fi

    # Define list of target documentation entries.

    local ENTRY=''

    local ENTRIES=$(cli_getFilesList $(dirname ${ENTRY_DST}) --pattern=".*$(basename ${ENTRY_DST}).*\.${FLAG_BACKEND}")

    # Print separator line.

    cli_printMessage '-' --as-separator-line

    # Print action message.

    cli_printMessage "`gettext "Updating menus, nodes and cross-references."`" --as-response-line

    # Loop through target documentation entries in order to update

    # the documentation structure (e.g., It is not enough with copying

    # documentation entry files, it is also needed to update menu,

    # nodes and related cross-references).

    for ENTRY in ${ENTRIES};do

        # Update menu and node definitions from manual sections to

        # reflect the changes.

        ${FLAG_BACKEND}_updateMenu

        ${FLAG_BACKEND}_updateNodes

        # Update cross reference definitions from manual to reflect

        # the changes.

        ${FLAG_BACKEND}_restoreCrossReferences

    done

    # Commit changes from working copy to central repository only.  At

    # this point, changes in the repository are not merged in the

    # working copy, but chages in the working copy do are committed up

    # to repository.

    cli_commitRepoChanges ${MANUAL_CHAPTER_DIR}

}