#!/bin/bash

#

# texinfo_createChapter.sh -- This function creates manual's chapters

# based on templates.

#

# 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_createChapter {

    # Verify chapter's directory inside the manual.  The chapter's

    # directory is where chapter-specific information (e.g., manual's

    # sections) are stored in.  If this directory already exist,

    # assume it was created correctly in the past. Otherwise, prompt

    # its creation.

    if [[ -d $MANUAL_CHAPTER_DIR ]];then

        return

    else

        cli_printMessage "`gettext "The following documentation chapter will be created:"`"

        cli_printMessage "${MANUAL_CHAPTER_DIR}" --as-response-line

        cli_printMessage "`gettext "Do you want to continue?"`" --as-yesornorequest-line

    fi

    # Initialize chapter information (e.g., title).

    local MANUAL_CHAPTER_TITLE=''

    # Retrive manual's information from standard input.

    cli_printMessage "`gettext "Enter chapter's title"`" --as-request-line

    read MANUAL_CHAPTER_TITLE

    # Print action message.

    cli_printMessage "-" --as-separator-line

    cli_printMessage "`gettext "Creating chapter's files."`" --as-response-line

    # Define list of template files used to build chapter's main

    # definition files.

    local FILE=''

    local FILES=$(cli_getFilesList "${MANUAL_TEMPLATE_L10N}/Chapters" \

        --maxdepth='1' \

        --pattern="chapter(-menu|-nodes)?\.${MANUAL_EXTENSION}")

    # Create chapter's directory using subversion. This is the place

    # where all chapter-specific files will be stored in.

    if [[ ! -d ${MANUAL_CHAPTER_DIR} ]];then

        svn mkdir ${MANUAL_CHAPTER_DIR} --quiet

    fi

    # Create chapter's files using template files as reference.

    for FILE in $FILES;do

        # Verify texinfo templates used as based to build the chapter.

        # Be sure they are inside the working copy of CentOS Artwork

        # Repository (-w) and under version control (-n), too.

        cli_checkFiles ${FILE} -wn

        # Copy template files into chapter's directory.

        svn cp ${FILE} ${MANUAL_CHAPTER_DIR} --quiet

    done

    # Expand translation markers inside chapter's main definition

    # file.  Before expanding chapter information, be sure the slash

    # (/) character be scaped. Otherwise, if the slashes aren't scape,

    # they will be interpreted as sed's separator and provoke sed to

    # fail.

    sed -i -r \

        -e 's/ \// \\\//g' \

        -e "s/=CHAPTER_NAME=/${MANUAL_CHAPTER_NAME}/" \

        -e "s/=CHAPTER_TITLE=/${MANUAL_CHAPTER_TITLE}/" \

        ${MANUAL_CHAPTER_DIR}/chapter.${MANUAL_EXTENSION}

    # Remove content from `chapter-nodes.texinfo' file to start with a

    # clean node structure. This file is also used to create new

    # documentation entries, but we don't need that information right

    # now (when the chapter structure is created), just an empty copy

    # of the file. The node structure of chapter is created

    # automatically based on action value.

    echo "" > ${MANUAL_CHAPTER_DIR}/chapter-nodes.${MANUAL_EXTENSION}

    # Print action maessage.

    cli_printMessage "`gettext "Updating chapter menu and nodes inside manual structure."`" --as-response-line

    # Update chapter information inside the manual's texinfo

    # structure.

    ${FLAG_BACKEND}_updateChapterMenu

    ${FLAG_BACKEND}_updateChapterNode

}