#!/bin/bash

#

# cli_doPrint.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, 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 cli_doPrint {

    # Verify `--quiet' option.

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

        return

    fi

    # Initialize message variable as empty.

    local MESSAGE=''

    # Define short options.

    local ARGSS=''

    # Define long options.

    local ARGSL='message:,as-separator-line,as-banner-line,as-updating-line,as-cropping-line,as-tuningup-line,as-deleting-line,as-checking-line,as-creating-line,as-reading-line,as-savedas-line,as-linkto-line,as-movedto-line,as-translation-line,as-design-line,as-configuration-line,as-palette-line,as-response-line,as-request-line,as-error-line,as-toknowmore-line,as-yesornorequest-line,as-notrailingnew-line,as-regular-line,'

    # Define ARGUMENTS as local variable in order to parse options

    # from this function internlally.

    local ARGUMENTS=''

    # Redefine ARGUMENTS variable using current positional parameters. 

    cli_doParseArgumentsReDef "$@"

    # Redefine ARGUMENTS variable using getopt output.

    cli_doParseArguments

    # Redefine positional parameters using ARGUMENTS variable.

    eval set -- "$ARGUMENTS"

    # Look for options passed through positional parameters.

    while true; do

        case "$1" in

            '--message' )

                # Redefine message.

                MESSAGE="$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:]]+!!')

                shift 2

                ;;

            '--as-separator-line' )

                # 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

                break

                ;;

            '--as-banner-line' )

                cli_doPrint --message='-' --as-separator-line

                cli_doPrint --message="$MESSAGE"

                cli_doPrint --message='-' --as-separator-line

                break

                ;;

            '--as-updating-line' )

                cli_doPrint --message="`gettext "Updating"`: $MESSAGE"

                break

                ;;

            '--as-cropping-line' )

                cli_doPrint --message="`gettext "Cropping from"`: $MESSAGE"

                break

                ;;

            '--as-tuningup-line' )

                cli_doPrint --message="`gettext "Tuning-up"`: $MESSAGE"

                break

                ;;

            '--as-deleting-line' )

                cli_doPrint --message="`gettext "Deleting"`: $MESSAGE"

                break

                ;;

            '--as-checking-line' )

                cli_doPrint --message="`gettext "Checking"`: $MESSAGE"

                break

                ;;

            '--as-creating-line' )

                cli_doPrint --message="`gettext "Creating"`: $MESSAGE"

                break

                ;;

            '--as-reading-line' )

                cli_doPrint --message="`gettext "Reading"`: $MESSAGE"

                break

                ;;

            '--as-savedas-line' )

                cli_doPrint --message="`gettext "Saved as"`: $MESSAGE"

                break

                ;;

            '--as-linkto-line' )

                cli_doPrint --message="`gettext "Linked to"`: $MESSAGE"

                break

                ;;

            '--as-movedto-line' )

                cli_doPrint --message="`gettext "Moved to"`: $MESSAGE"

                break

                ;;

            '--as-translation-line' )

                cli_doPrint --message="`gettext "Translation"`: $MESSAGE"

                break

                ;;

            '--as-design-line' )

                cli_doPrint --message="`gettext "Design"`: $MESSAGE"

                break

                ;;

            '--as-configuration-line' )

                cli_doPrint --message="`gettext "Configuration"`: $MESSAGE"

                break

                ;;

            '--as-palette-line' )

                cli_doPrint --message="`gettext "Palette"`: $MESSAGE"

                break

                ;;

            '--as-response-line' )

                cli_doPrint --message="--> $MESSAGE"

                break

                ;;

            '--as-request-line' )

                cli_doPrint --message="${MESSAGE}: " --as-notrailingnew-line

                break

                ;;

            '--as-error-line' )

                # This option is used to print error messsages.

                echo "${CLI_PROGRAM} (${FUNCNAME[1]}): ${MESSAGE}" > /dev/stderr

                cli_doPrint --message="${FUNCDIRNAM}" --as-toknowmore-line

                break

                ;;

            '--as-toknowmore-line' )

                # This option receives the output of bash's caller

                # built-in as message value and produces the

                # documentation entry from it.

                MESSAGE="trunk/Scripts/Functions/$MESSAGE"

                cli_doPrint --message='-' --as-separator-line

                cli_doPrint --message="`gettext "To know more, run the following command"`:"

                cli_doPrint --message="centos-art help --read $MESSAGE"

                cli_doPrint --message='-' --as-separator-line

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

                     #                option as convenction to end script

                     #                execution.

                ;;

            '--as-yesornorequest-line' )

                # Define positive answer.

                local Y="`gettext "yes"`"

                # Define negative answer.

                local N="`gettext "no"`"

                # Define default answer.

                local ANSWER=${N}

                if [[ $FLAG_ANSWER == 'true' ]];then

                    ANSWER=${Y}

                else

                    # Print the question.

                    cli_doPrint --message="$MESSAGE [${Y}/${N}]: " --as-notrailingnew-line

                    # 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

                break

                ;;

            '--as-notrailingnew-line' )

                printf "$MESSAGE" > /dev/stderr

                break

                ;;

            '--as-regular-line' | * )

                echo "$MESSAGE" \

                        | awk 'BEGIN { FS=": " }

                            { 

                            if ( $0 ~ /^-+$/ ) 

                                print $0

                            else

                                printf "%-15s\t%s\n", $1, $2 

                            }

                            END {}' > /dev/stderr

                break

                ;;

            '--' )

                shift 1

                break

                ;;

        esac

    done

}