MSVG = 'template.svg'
TEMPL = '0xNN'
NREG = 4
N = 30


import sys
import subprocess

if N > 255:
    print('cannot do it!')
    sys.exit()

addresses = [hex(i).replace("0x", "0x0") for i in range(N//2+1)] + \
            [hex(i) for i in range(N//2+1,N)] + \
            [f'REG{i}' for i in range(NREG)]

msvg = open(MSVG).read()
delete = []
to_join = []
for a in addresses:
    print(f'Processing {a}...')
    new_svg = a+MSVG
    new_svg_pdf = new_svg.replace('.svg', '.pdf')
    with open(new_svg, 'wt') as svg:
        svg.write(msvg.replace(TEMPL,a))
    delete.extend([new_svg, new_svg_pdf])
    subprocess.run(['inkscape', '--export-filename='+new_svg_pdf, new_svg], capture_output=True)
    to_join.append(new_svg_pdf)

subprocess.run(['pdftk'] + to_join + ['output', 'materials.pdf'], capture_output=True)
subprocess.check_call(['rm'] + delete)