#!/bin/bash

#

# help_getEntries.sh -- This function interpretes non-option

# arguments passed to `help' functionality through the command-line

# and redefines array variables related to documentation entries.

#

# Copyright (C) 2009, 2010, 2011, 2012 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 help_getEntries {

    # Initialize manual's documentation entry as an empty value local

    # to this function.

    local MANUAL_DOCENTRY=''

    # Redefine positional parameters using ARGUMENTS. At this point,

    # option arguments have been removed from ARGUMENTS variable and

    # only non-option arguments remain in it. 

    eval set -- "$ARGUMENTS"

    # Retrive documentation entries passed to `centos-art.sh' script

    # as non-option arguments and store them in array variables in

    # order to describe their parts (e.g., manual name, chapter name

    # and section name) that way.  Documentation entries passed as

    # non-opiton arguments must be written either in

    # `MANUAL:PART:CHAPTER:SECTION' or `path/to/dir' formats in order

    # to be processed correctly here. Empty spaces are not permitted.

    # To separate words, use the minus sign (e.g., hello-world) or

    # cammel case (e.g., HelloWorld).

    for MANUAL_DOCENTRY in $@;do

        if [[ ${MANUAL_DOCENTRY} =~ '^[[:alpha:]][[:alnum:]-]+:([[:alnum:]-]*:){2}[[:alnum:]/]*' ]];then

            # When `MANUAL:PART:CHAPTER:SECTION' is used as format to

            # documentation entry, you can specify the manual, chapter

            # and section where documentation actions will take place

            # on.

            # Manual self name.

            MANUAL_SLFN[${MANUAL_DOCENTRY_COUNT}]=$(cli_getRepoName \

                $(echo "${MANUAL_DOCENTRY}" | gawk 'BEGIN{ FS=":" } { print $1 }') -f \

                | tr '[:upper:]' '[:lower:]')

            # Manual self directory name.

            MANUAL_DIRN[${MANUAL_DOCENTRY_COUNT}]=$(cli_getRepoName \

                $(echo "${MANUAL_DOCENTRY}" | gawk 'BEGIN{ FS=":" } { print $1 }') -d )

            # Manual part name.

            MANUAL_PART[${MANUAL_DOCENTRY_COUNT}]=$(cli_getRepoName \

                $(echo "${MANUAL_DOCENTRY}" | gawk 'BEGIN{ FS=":" } { print $2 }') -d )

            # Manual chapter name.

            MANUAL_CHAP[${MANUAL_DOCENTRY_COUNT}]=$(cli_getRepoName \

                $(echo "${MANUAL_DOCENTRY}" | gawk 'BEGIN{ FS=":" } { print $3 }') -d )

            # Manual section name.

            MANUAL_SECT[${MANUAL_DOCENTRY_COUNT}]=$(cli_getRepoName \

                $(echo "${MANUAL_DOCENTRY}" | gawk 'BEGIN{ FS=":" } { print $4 }' | tr '/' '-') -f )

        elif [[ ${MANUAL_DOCENTRY} =~ '^(trunk|branches|tags)' ]];then

            # When `path/to/dir' is used as format to documentation

            # entry, you cannot specify the manual chapter or section

            # where documentation actions will take place on. Instead,

            # they are predefined for you here. Use this format to

            # document directories inside your working copy.

            # Manual's self name.

            MANUAL_SLFN[${MANUAL_DOCENTRY_COUNT}]='tcar-fs'

            # Manual's self directory name.

            MANUAL_DIRN[${MANUAL_DOCENTRY_COUNT}]='Tcar-fs'

            # Manual's chapter name.

            MANUAL_CHAP[${MANUAL_DOCENTRY_COUNT}]=$(cli_getRepoName \

                $(echo "${MANUAL_DOCENTRY}" | gawk 'BEGIN { FS="/" }; { if ( NF >= 1 ) print $1 }' ) -d )

            # Manual's section name.

            MANUAL_SECT[${MANUAL_DOCENTRY_COUNT}]=$(cli_getRepoName \

                $(echo "${MANUAL_DOCENTRY}" | gawk 'BEGIN { FS="/" }; { if ( NF >= 2 ) print $0 }' \

                | cut -d/ -f2- | tr '/' '-') -f )

        else

            cli_printMessage "`gettext "The documentation entry provided isn't supported."`" --as-error-line

        fi

        # Increment counting of non-option arguments.

        MANUAL_DOCENTRY_COUNT=$(($MANUAL_DOCENTRY_COUNT + 1))

    done

}