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#!/bin/bash
#
# cli_printActionPreamble -- This function standardizes the way
# preamble messages are printed out. Preamble messages are used before
# actions (e.g., file elimination, edition, creation, actualization,
# etc.) and provide a way for the user to control whether the action
# is performed or not.
#
# Copyright (C) 2009, 2010, 2011 The CentOS Artwork SIG
#
# 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_printActionPreamble {
# Define short options.
local ARGSS=''
# Define long options.
local ARGSL='to-create,to-delete,to-locale,to-edit'
# Initialize arguments with an empty value and set it as local
# variable to this function scope.
local ARGUMENTS=''
# Initialize message.
local MESSAGE=''
# Initialize message options.
local OPTION=''
# Initialize file variable as local to avoid conflicts outside.
# We'll use the file variable later, to show the list of files
# that will be affected by the action.
local FILE=''
# Redefine ARGUMENTS variable using current positional parameters.
cli_parseArgumentsReDef "$@"
# Redefine ARGUMENTS variable using getopt output.
cli_parseArguments
# Redefine positional parameters using ARGUMENTS variable.
eval set -- "$ARGUMENTS"
# Define the location we want to apply verifications to.
local FILES=$(echo $@ | sed -r 's!^.*--[[:space:]](.+)$!\1!')
# Initialize counter with total number of files.
local COUNT=$(echo $FILES | wc -l)
# Look for options passed through positional parameters.
while true;do
case "$1" in
--to-create )
if [[ $FILES == '--' ]];then
MESSAGE="`gettext "There is no entry to create."`"
OPTION='--as-error-line'
else
MESSAGE="`ngettext "The following entry will be created" \
"The following entries will be created" $COUNT`:"
OPTION=''
fi
shift 2
break
;;
--to-delete )
if [[ $FILES == '--' ]];then
MESSAGE="`gettext "There is no file to delete."`"
OPTION='--as-error-line'
else
MESSAGE="`ngettext "The following entry will be deleted" \
"The following entries will be deleted" $COUNT`:"
OPTION=''
fi
shift 2
break
;;
--to-locale )
if [[ $FILES == '--' ]];then
MESSAGE="`gettext "There is no file to locale."`"
OPTION='--as-error-line'
else
MESSAGE="`ngettext "Translatable strings will be retrived from the following entry" \
"Translatable strings will be retrived from the following entries" $COUNT`:"
OPTION=''
fi
shift 2
break
;;
--to-edit )
if [[ $FILES == '--' ]];then
MESSAGE="`gettext "There is no file to edit."`"
OPTION='--as-error-line'
else
MESSAGE="`ngettext "The following file will be edited" \
"The following files will be edited" $COUNT`:"
OPTION=''
fi
shift 2
break
;;
-- )
if [[ $FILES == '--' ]];then
MESSAGE="`gettext "There is no file to process."`"
OPTION='--as-error-line'
else
MESSAGE="`ngettext "The following file will be processed" \
"The following files will be processed" $COUNT`:"
OPTION=''
fi
shift 1
break
;;
esac
done
# Print out the preamble message.
cli_printMessage "${MESSAGE}" "${OPTION}"
for FILE in $FILES;do
cli_printMessage "$FILE" --as-response-line
done
cli_printMessage "`gettext "Do you want to continue"`" --as-yesornorequest-line
}