#!/bin/bash

# A quick script to use tex.s2cms.ru to generate various matrix svgs.
# (requests were previously inlined directly from buildpack.md, this allows the doc to be read if the remote side is down)

wget -O matrix1.svg http://tex.s2cms.ru/svg/%0AO%20%3D%0A%5Cbegin%7Bbmatrix%7D%0AA%2C%20%26%20B%20%5C%5C%0AC%2C%20%26%20D%0A%5Cend%7Bbmatrix%7D%0A
wget -O matrix2.svg http://tex.s2cms.ru/svg/%0AP%20%3D%0A%5Cbegin%7Bbmatrix%7D%0AE%2C%20%26%20F%20%5C%5C%0AG%2C%20%26%20H%0A%5Cend%7Bbmatrix%7D%0A
wget -O matrix3.svg http://tex.s2cms.ru/svg/%0A%5Cbegin%7Bbmatrix%7D%0AE%2C%20%26%20O%2C%20%26%20F%0A%5Cend%7Bbmatrix%7D%20%3D%20%0A%5Cbegin%7Bbmatrix%7D%0AE%2C%20%26%20A%2C%20%26%20B%2C%20%26%20F%20%5C%5C%0AE%2C%20%26%20C%2C%20%26%20D%2C%20%26%20F%20%5C%5C%0A%5Cend%7Bbmatrix%7D%0A
wget -O matrix4.svg http://tex.s2cms.ru/svg/%0A%5Cbegin%7Bbmatrix%7D%0AO%2C%20%26%20P%0A%5Cend%7Bbmatrix%7D%20%3D%20%0A%5Cbegin%7Bbmatrix%7D%0AA%2C%20%26%20B%2C%20%26%20E%2C%20%26%20F%20%5C%5C%0AA%2C%20%26%20B%2C%20%26%20G%2C%20%26%20H%20%5C%5C%0AC%2C%20%26%20D%2C%20%26%20E%2C%20%26%20F%20%5C%5C%0AC%2C%20%26%20D%2C%20%26%20G%2C%20%26%20H%20%5C%5C%0A%5Cend%7Bbmatrix%7D%0A

# add background color.. (helps with github darkmode)
sed -i -e's/<svg/<svg style="background-color:white"/' matrix1.svg
sed -i -e's/<svg/<svg style="background-color:white"/' matrix2.svg
sed -i -e's/<svg/<svg style="background-color:white"/' matrix3.svg
sed -i -e's/<svg/<svg style="background-color:white"/' matrix4.svg