S35245svg2validsvg.sh

#!/bin/bash

#Author: Johannes Kalliauer (JoKalliauer)
#created: 2017-10

#Last Edits:
#2017-10-29 13h14 new filename (by JoKalliauer)
#2017-11-01 delte style in text, Doctype minior changes, Remove stroke-width in text, not adding lineforwards, english explantations (by JoKalliauer)
#2017-11-20 dasharray due to stroke-dasharray="37.10, 37.10"
#2017-11-22 xml:space="preserve" in simple text removed
#2017-11-22 remove empty text;
#2017-11-22 Remove style in text with .
#2017-11-22 Remove stroke-width in text with .
#2017-11-27 remove style in text also if "[-\#\(\)]" is before
#2017-11-27 remove fill in text if x="..." y="..." is before
#2017-11-27 Remove stroke-width in text edited
#2017-11-27 Remove stroke-width in tspan
#2018-04-07 10h17 put no-filebreakc after definiton of $new, deleted the removement of spaces
#2018-04-28 not remove stroke-width in text
#2018-05-05 restructured

for file in *.svg;do

mv "$file" `echo ${file} | tr ' ' '_'` ;

## == Remove scecial characters in filename ==

export i=$file #i will be overritan later, just for debugging
export new="${file//[^abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789\.\_\+]/}"
if [ $new == '*.svg' ]; then #new has to be controlled because it might have "-" which confuses bash
 echo "no file, (or filename does not contain any default latin character (a-z) )"
 break
fi
export tmp=${new%.svg}

#If you want to overwrite the exisiting file, without any backup, delete the following three lines
export i=${tmp}_.svg
cp ./"${file}" $i
mv ./"${file}" ./${tmp}1.xml

echo 
echo $i start:


# multiple x-koordinates https://phabricator.wikimedia.org/T35245
sed -ri "s/<tspan([-[:alnum:]\.\"\#\ =]*) x=\"([-[:digit:]\.]+)( |,)([-[:digit:]\. ,]+)\"([-[:alnum:]\.\"\#\ =]*)>([[:alnum:]])/<tspan x=\"\2\" \1 \5>\6<\/tspan><tspan x=\"\4\" \1 \5>/g" $i # remove multipe x-koordinates in tspan (solves librsvg-Bug)
sed -ri "s/<text([-[:alnum:]\.\"\#\ =\(\)]*) x=\"([-[:digit:]\.]+)( |,)([-[:digit:]\. ,]+)\"([-[:alnum:]\.\"\#\ =\,]*)>/<text x=\"\2\"\1\5>/g" $i # remove multipe x-koordinates in text (solves librsvg-Bug)
sed -ri "s/<text([-[:alnum:]\.\"\#\ =\(\)]*) y=\"([-[:digit:]\.]+)( |,)([-[:digit:]\. ,]+)\"([-[:alnum:]\.\"\#\ =\,]*)>/<text y=\"\2\"\1\5>/g" $i # remove multipe y-koordinates in text (solves librsvg-Bug)

echo $i finish



done