#!/bin/bash

#

# cli_printMessage.sh -- This function outputs information in

# predifined formats to standard error. This function is the standard

# way to output information inside centos-art.sh script.

#

# Copyright (C) 2009-2011 Alain Reguera Delgado

# 

# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307

# USA.

# 

# ----------------------------------------------------------------------

# $Id$

# ----------------------------------------------------------------------

function cli_printMessage {

    local MESSAGE="$1"

    local FORMAT="$2"

    # Reduce paths inside output messages. The main purpose for this

    # is to free horizontal space in output messages.

    MESSAGE=$(echo "$MESSAGE" \

        | sed -r "s!${HOME}/artwork/(trunk|branches|tags)/!\1/!g")

    # Remove blank spaces from lines' begining.

    MESSAGE=$(echo "$MESSAGE" | sed -r 's!^[[:space:]]+!!')

    # Define message formats.

    case $FORMAT in

        'AsUpdatingLine' )

            cli_printMessage "`gettext "Updating"`: $MESSAGE"

            ;;

        'AsDeletingLine' )

            cli_printMessage "`gettext "Deleting"`: $MESSAGE"

            ;;

        'AsCheckingLine' )

            cli_printMessage "`gettext "Checking"`: $MESSAGE"

            ;;

        'AsCreatingLine' )

            cli_printMessage "`gettext "Creating"`: $MESSAGE"

            ;;

        'AsSavedAsLine' )

            cli_printMessage "`gettext "Saved as"`: $MESSAGE"

            ;;

        'AsLinkToLine' )

            cli_printMessage "`gettext "Linked to"`: $MESSAGE"

            ;;

        'AsMovedToLine' )

            cli_printMessage "`gettext "Moved to"`: $MESSAGE"

            ;;

        'AsTranslationLine' )

            cli_printMessage "`gettext "Translation"`: $MESSAGE"

            ;;

        'AsDesignLine' )

            cli_printMessage "`gettext "Design"`: $MESSAGE"

            ;;

        'AsConfigurationLine' )

            cli_printMessage "`gettext "Configuration"`: $MESSAGE"

            cli_printMessage '-' 'AsSeparatorLine'

            ;;

        'AsPaletteLine' )

            cli_printMessage "`gettext "Palette"`: $MESSAGE"

            ;;

        'AsResponseLine' )

            cli_printMessage "--> $MESSAGE"

            ;;

        'AsRequestLine' )

            cli_printMessage "${MESSAGE}: " 'AsNoTrailingNewLine'

            ;;

        'AsErrorLine' )

            # This option is used to print error messsages.

            echo "${CLI_PROGRAM}: ${MESSAGE}" > /dev/stderr

            ;;

        'AsToKnowMoreLine' )

            # This option receives the output of bash's caller

            # built-in as message value and produces the documentation

            # entry from it.

            MESSAGE=$(dirname "$(echo $MESSAGE | cut -d ' ' -f2-)")

            cli_printMessage '-' 'AsSeparatorLine'

            cli_printMessage "`gettext "To know more, run the following command"`:"

            cli_printMessage "centos-art manual --read='$MESSAGE'"

            cli_printMessage '-' 'AsSeparatorLine'

            exit # <-- ATTENTION: Do not remove this line. We use this

                 #                option as convenction to end script

                 #                execution.

            ;;

        'AsYesOrNoRequestLine' )

            # Define positive answer.

            local Y="`gettext "yes"`"

            # Define negative answer.

            local N="`gettext "no"`"

            # Define default answer.

            local ANSWER=${FLAG_ANSWER}

            if [[ $ANSWER == 'false' ]];then

                # Print the question.

                cli_printMessage "$MESSAGE [${Y}/${N}]: " 'AsNoTrailingNewLine'

                # Redefine default answer based on user's input.

                read ANSWER

            fi

            # Verify user's answer. Only positive answer let the

            # script flow to continue. Otherwise, if something

            # different from possitive answer is passed, the

            # script terminates its execution immediatly.

            if [[ ! ${ANSWER} =~ "^${Y}" ]];then

                exit

            fi

            ;;

        'AsSeparatorLine' )

            if [[ "$FLAG_QUIET" == 'false' ]];then

                # Define separator width.

                local MAX=70

                # Draw separator.

                until [[ $MAX -eq 0 ]];do

                    printf "${MESSAGE}" > /dev/stderr

                    MAX=$(($MAX - 1))

                done

                # Output newline to end separator.

                echo "" > /dev/stderr

            fi

            ;;

        'AsNoTrailingNewLine' )

            if [[ "$FLAG_QUIET" == 'false' ]];then

                printf "$MESSAGE" > /dev/stderr

            fi

            ;;

        'AsRegularLine' | * )

            if [[ "$FLAG_QUIET" == 'false' ]];then

                echo "$MESSAGE" \

                    | awk -f ${CLI_BASEDIR}/Styles/output_forTwoColumns.awk \

                    > /dev/stderr

            fi

            ;;

    esac

}