#!/bin/bash
#
# cli_printMessage.sh -- This function standardizes the way messages
# are printed by centos-art.sh script.
#
# 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 cli_printMessage {
local MESSAGE="$1"
local FORMAT="$2"
# Verify message variable, it cannot have an empty value.
if [[ $MESSAGE == '' ]];then
cli_printMessage "`gettext "The message cannot be empty."`" --as-error-line
fi
# Define message horizontal width. This is the max number of
# horizontal characters the message will use to be displayed on
# the screen.
local MESSAGE_WIDTH=66
# Remove empty spaces from message.
MESSAGE=$(echo $MESSAGE | sed -r -e 's!^[[:space:]]+!!')
# Print messages that will always be printed no matter what value
# the FLAG_QUIET variable has.
case "$FORMAT" in
--as-stdout-line )
# Default printing format. This is the format used when no
# other specification is passed to this function. As
# convenience, we transform absolute paths into relative
# paths in order to free horizontal space on final output
# messages.
echo "$MESSAGE" | sed -r \
-e "s!${TCAR_WORKDIR}/(trunk|branches|tags)/!\1/!g" \
-e "s!/{2,}!/!g" \
| awk 'BEGIN { FS=": " }
{
if ( $0 ~ /^-+$/ )
print $0
else
printf "%-15s\t%s\n", $1, $2
}
END {}'
;;
--as-error-line )
# Define where the error was originated inside the
# centos-art.sh script. Print out the function name and
# line from the caller.
local ORIGIN="$(caller 1 | gawk '{ print $2 " L." $1 }')"
# Build the error message.
cli_printMessage "${CLI_NAME} (${ORIGIN}):" --as-stdout-line
cli_printMessage "${MESSAGE}" --as-response-line
cli_printMessage "${CLI_FUNCDIRNAM}" --as-toknowmore-line
# Finish script execution with exit status 1 (SIGHUP) to
# imply the script finished because an error. We are
# using this as convention to finish the script execution.
# So, don't remove the following line, please.
exit 1
;;
--as-toknowmore-line )
cli_printMessage '-' --as-separator-line
cli_printMessage "`gettext "To know more, run the following command"`:" --as-stdout-line
cli_printMessage "centos-art help --read trunk/Scripts/Functions/$MESSAGE" --as-stdout-line
cli_printMessage '-' --as-separator-line
;;
--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 to standard error.
cli_printMessage "$MESSAGE [${Y}/${N}]" --as-request-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 positive answer is passed, the script
# terminates its execution immediately.
if [[ ! ${ANSWER} =~ "^${Y}" ]];then
exit
fi
;;
--as-selection-line )
# Create selection based on message.
local NAME=''
select NAME in ${MESSAGE};do
echo $NAME
break
done
;;
--as-response-line )
cli_printMessage "--> $MESSAGE" --as-stdout-line
;;
--as-request-line )
cli_printMessage "${MESSAGE}:\040" --as-notrailingnew-line
;;
--as-notrailingnew-line )
echo -e -n "${MESSAGE}" | sed -r \
-e "s!${TCAR_WORKDIR}/(trunk|branches|tags)/!\1/!g"
;;
--as-stderr-line )
echo "$MESSAGE" | sed -r \
-e "s!${TCAR_WORKDIR}/(trunk|branches|tags)/!\1/!g" 1>&2
;;
esac
# Verify verbose option. The verbose option controls whether
# messages are printed or not.
if [[ "$FLAG_QUIET" == 'true' ]];then
return
fi
# Print messages that will be printed only when the FLAG_QUIET
# variable is provided to centos-art.sh script.
case "$FORMAT" in
--as-separator-line )
# Build the separator line.
MESSAGE=$(\
until [[ $MESSAGE_WIDTH -eq 0 ]];do
echo -n "$(echo $MESSAGE | sed -r 's!(.).*!\1!')"
MESSAGE_WIDTH=$(($MESSAGE_WIDTH - 1))
done)
# Draw the separator line.
echo "$MESSAGE"
;;
--as-banner-line )
cli_printMessage '-' --as-separator-line
cli_printMessage "$MESSAGE" --as-stdout-line
cli_printMessage '-' --as-separator-line
;;
--as-cropping-line )
cli_printMessage "`gettext "Cropping from"`: $MESSAGE" --as-stdout-line
;;
--as-tuningup-line )
cli_printMessage "`gettext "Tuning-up"`: $MESSAGE" --as-stdout-line
;;
--as-checking-line )
cli_printMessage "`gettext "Checking"`: $MESSAGE" --as-stdout-line
;;
--as-combining-line )
cli_printMessage "`gettext "Combining"`: $MESSAGE" --as-stdout-line
;;
--as-creating-line | --as-updating-line )
if [[ -a "$MESSAGE" ]];then
cli_printMessage "`gettext "Updating"`: $MESSAGE" --as-stdout-line
else
cli_printMessage "`gettext "Creating"`: $MESSAGE" --as-stdout-line
fi
;;
--as-deleting-line )
cli_printMessage "`gettext "Deleting"`: $MESSAGE" --as-stdout-line
;;
--as-reading-line )
cli_printMessage "`gettext "Reading"`: $MESSAGE" --as-stdout-line
;;
--as-savedas-line )
cli_printMessage "`gettext "Saved as"`: $MESSAGE" --as-stdout-line
;;
--as-linkto-line )
cli_printMessage "`gettext "Linked to"`: $MESSAGE" --as-stdout-line
;;
--as-movedto-line )
cli_printMessage "`gettext "Moved to"`: $MESSAGE" --as-stdout-line
;;
--as-translation-line )
cli_printMessage "`gettext "Translation"`: $MESSAGE" --as-stdout-line
;;
--as-validating-line )
cli_printMessage "`gettext "Validating"`: $MESSAGE" --as-stdout-line
;;
--as-template-line )
cli_printMessage "`gettext "Template"`: $MESSAGE" --as-stdout-line
;;
--as-configuration-line )
cli_printMessage "`gettext "Configuration"`: $MESSAGE" --as-stdout-line
;;
--as-palette-line )
cli_printMessage "`gettext "Palette"`: $MESSAGE" --as-stdout-line
;;
--as-inkscape-line )
cli_printMessage "$MESSAGE" --as-stdout-line
;;
esac
}