#!/bin/bash
######################################################################
#
# tcar - The CentOS Artwork Repository automation tool.
# Copyright © 2014 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.
#
# Alain Reguera Delgado <al@centos.org.cu>
# 39 Street No. 4426 Cienfuegos, Cuba.
#
######################################################################
# Update metadata values inside scalable vector graphic (SVG) files
# using default values from The CentOS Artwork SIG.
function svg_setMetadata {
# Define template file name.
local TEMPLATE="${TCAR_MODULE_DIR_CONFIGS}/metadata.sed"
# Check template file existence.
tcar_checkFiles -ef ${TEMPLATE}
# Build title from file path.
local TITLE=$(basename "${FILE}")
# Build url from file path.
local URL=$(echo ${FILE} \
| sed 's!/home/centos!https://projects.centos.org/svn!')
# Build keywords from file path. Do not include filename, it is
# already on title.
local KEY=''
local KEYS=$(dirname "${FILE}" | cut -d/ -f6- | tr '/' '\n')
# Build keywords using SVG standard format. Note that this
# information is inserted inside template file. The template file
# is a replacement set of sed commands so we need to escape the
# new line of each line using one backslash (\). As we are doing
# this inside bash, it is required to escape the backslash with
# another backslash so one of them passes literally to template
# file.
KEYS=$(\
for KEY in ${KEYS};do
echo " <rdf:li>${KEY}</rdf:li>\\"
done)
# Redefine template instance file name.
local INSTANCE=$(tcar_getTemporalFile ${TEMPLATE})
# Create instance.
cp ${TEMPLATE} ${INSTANCE}
# Check template instance. We cannot continue if the template
# instance couldn't be created.
tcar_checkFiles -e ${INSTANCE}
# Expand translation markers inside template instance.
sed -r -i \
-e "s!=TITLE=!${TITLE}!" \
-e "s!=URL=!${URL}!" \
-e "s!=DATE=!$(date "+%Y-%m-%d")!" ${INSTANCE}
sed -i -r "/=KEYWORDS=/c\\${KEYS}" ${INSTANCE}
sed -i -r 's/>$/>\\/g' ${INSTANCE}
tcar_setTranslationMarkers ${INSTANCE}
# Update scalable vector graphic using template instance.
sed -i -f ${INSTANCE} ${FILE}
# Remove template instance.
if [[ -f ${INSTANCE} ]];then
rm ${INSTANCE}
fi
# Sanitate scalable vector graphic.
sed -i -r '/^[[:space:]]*$/d' ${FILE}
}