#!/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, 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_printMessage {
# Verify `--quiet' option.
if [[ "$FLAG_QUIET" == 'true' ]];then
return
fi
# Define short options.
local ARGSS=''
# Define long options.
local ARGSL='message:,as-separator-line,as-banner-line,as-updating-line,as-cropping-line,as-tuningup-line,as-deleting-line,as-checking-line,as-creating-line,as-reading-line,as-savedas-line,as-linkto-line,as-movedto-line,as-translation-line,as-design-line,as-configuration-line,as-palette-line,as-response-line,as-request-line,as-error-line,as-toknowmore-line,as-yesornorequest-line,as-notrailingnew-line,as-regular-line,'
# Initialize arguments with an empty value and set it as local
# variable to this function scope.
local ARGUMENTS=''
# Redefine ARGUMENTS variable using current positional parameters.
cli_doParseArgumentsReDef "$@"
# Redefine ARGUMENTS variable using getopt output.
cli_doParseArguments
# Redefine positional parameters using ARGUMENTS variable.
eval set -- "$ARGUMENTS"
# Initialize message variable locally using non-option arguments.
local MESSAGE=$(echo $@ | sed -r 's!^.*--[[:space:]](.+)$!\1!')
# Verify message variable, it cannot have an empty value.
if [[ $MESSAGE == '--' ]];then
cli_printMessage "`gettext "The message cannot be empty."`" --as-error-line
fi
# Reverse the codification performed on characters that may affect
# parsing options and non-option arguments. This codification is
# realized before building the ARGUMENTS variable, at
# cli_doParseArgumentsReDef, and we need to reverse it back here
# in order to show the correct character when the message be
# printed out on the screen.
MESSAGE=$(echo $MESSAGE | sed -e "s/\\\0x27/'/g")
# Reduce paths and leading spaces from output messages. The main
# purpose for this is to free horizontal space on output messages.
MESSAGE=$(echo "$MESSAGE" | sed -r \
-e "s!${HOME}/artwork/(trunk|branches|tags)/!\1/!g" \
-e 's!^[[:space:]]+!!')
# Look for options passed through positional parameters.
while true; do
case "$1" in
--as-separator-line )
# Define width of separator line.
local MAX=70
# Build the separator line.
MESSAGE=$(\
until [[ $MAX -eq 0 ]];do
echo -n "$MESSAGE"
MAX=$(($MAX - 1))
done)
# Draw the separator line.
echo "$MESSAGE" > /dev/stderr
shift 2
break
;;
--as-banner-line )
cli_printMessage '-' --as-separator-line
cli_printMessage "$MESSAGE"
cli_printMessage '-' --as-separator-line
shift 2
break
;;
--as-updating-line )
cli_printMessage "`gettext "Updating"`: $MESSAGE"
shift 2
break
;;
--as-cropping-line )
cli_printMessage "`gettext "Cropping from"`: $MESSAGE"
shift 2
break
;;
--as-tuningup-line )
cli_printMessage "`gettext "Tuning-up"`: $MESSAGE"
shift 2
break
;;
--as-checking-line )
cli_printMessage "`gettext "Checking"`: $MESSAGE"
shift 2
break
;;
--as-creating-line )
cli_printMessage "`gettext "Creating"`: $MESSAGE"
shift 2
break
;;
--as-deleting-line )
cli_printMessage "`gettext "Deleting"`: $MESSAGE"
shift 2
break
;;
--as-reading-line )
cli_printMessage "`gettext "Reading"`: $MESSAGE"
shift 2
break
;;
--as-savedas-line )
cli_printMessage "`gettext "Saved as"`: $MESSAGE"
shift 2
break
;;
--as-linkto-line )
cli_printMessage "`gettext "Linked to"`: $MESSAGE"
shift 2
break
;;
--as-movedto-line )
cli_printMessage "`gettext "Moved to"`: $MESSAGE"
shift 2
break
;;
--as-translation-line )
cli_printMessage "`gettext "Translation"`: $MESSAGE"
shift 2
break
;;
--as-design-line )
cli_printMessage "`gettext "Design"`: $MESSAGE"
shift 2
break
;;
--as-configuration-line )
cli_printMessage "`gettext "Configuration"`: $MESSAGE"
shift 2
break
;;
--as-palette-line )
cli_printMessage "`gettext "Palette"`: $MESSAGE"
shift 2
break
;;
--as-response-line )
echo "--> $MESSAGE" > /dev/stderr
shift 2
break
;;
--as-request-line )
cli_printMessage "${MESSAGE}: " --as-notrailingnew-line
shift 2
break
;;
--as-error-line )
# This option is used to print error messsages.
echo "${CLI_PROGRAM} ($(caller 1 | gawk '{ print $2 " " $1 }')): ${MESSAGE}"
cli_printMessage "${FUNCDIRNAM}" --as-toknowmore-line
shift 2
break
;;
--as-toknowmore-line )
cli_printMessage '-' --as-separator-line
cli_printMessage "`gettext "To know more, run the following command"`:"
cli_printMessage "centos-art help --read trunk/Scripts/Functions/$MESSAGE"
cli_printMessage '-' --as-separator-line
exit # <-- ATTENTION: Do not remove this line. We use this
# option as convenction to end script
# execution.
;;
--as-yesornorequest-line )
# Define positive answer.
local Y="`gettext "yes"`"
# Define negative answer.
local N="`gettext "no"`"
# Define default answer.
local ANSWER=${N}
if [[ $FLAG_ANSWER == 'true' ]];then
ANSWER=${Y}
else
# Print the question.
cli_printMessage "$MESSAGE [${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
shift 2
break
;;
--as-notrailingnew-line )
printf "$MESSAGE" > /dev/stderr
shift 2
break
;;
--as-regular-line | * )
echo "$MESSAGE" \
| awk 'BEGIN { FS=": " }
{
if ( $0 ~ /^-+$/ )
print $0
else
printf "%-15s\t%s\n", $1, $2
}
END {}' > /dev/stderr
shift 2
break
;;
esac
done
# Redefine ARGUMENTS variable using current positional parameters.
cli_doParseArgumentsReDef "$@"
}