#!/bin/bash

#

# texinfo_getEntryTitle.sh -- This function standardizes the way entry

# titles for chapters and sections are printed out.

#

# 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_getEntryTitle {

    # Initialize phrase we want to transform based on style provided.

    local PHRASE="$1"

    # Verify style provided through `--style' option and transform

    # the phrase value in accordance with it.

    if [[ $FLAG_STYLE == 'cap-first-only' ]];then

        # In the entire phrase provided, capitalize the first word

        # only.

        PHRASE=$(echo "${PHRASE}" | tr '[:upper:]' '[:lower:]' \

            | sed -r 's!^([[:alpha:]])!\u\1!')

    elif [[ $FLAG_STYLE == 'directory' ]];then

        # In the entire phrase provided, concatenate all words with

        # slash (/) character and remark the fact it is a directory.

        PHRASE=$(echo "${PHRASE}" | sed -r \

            -e 's/(Trunk|Branches|Tags)/\l\1/' \

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

            -e 's/\/([[:alpha:]])/\/\u\1/g')

        PHRASE="@file{$PHRASE}"

    else

        # In the entire phrase provided, capitalize all words.

        PHRASE=$(echo "${PHRASE}" | tr '[:upper:]' '[:lower:]' \

            | sed -r 's!\<([[:alpha:]]+)\>!\u\1!g')

    fi

    # Output transformed phrase.

    echo "$PHRASE"

}