ESP8266_Treppenlicht/create_gz_files.py

35 lines
961 B
Python

#!/usr/bin/python3
import os, gzip
# https://www.mischianti.org/2020/10/26/web-server-with-esp8266-and-esp32-byte-array-gzipped-pages-and-spiffs-2/
def convert_to_gzip(src, out, f):
input_file = f'{src}{f}'
output_file = f'{out}{f}.gz.h'
output_charp = f'{f.replace(".", "_")}_gz'
top = ''
with open(input_file, 'rb') as f_in:
gz = gzip.compress(f_in.read())
gzlen = len(gz)
top += f'// filename: {f}.gz.h\n'
top += f'#define {output_charp}_len {gzlen}\n'
top += f'const char {output_charp}[] = '
top += '{'
with open(output_file, 'wb') as f_out:
for i, b in enumerate(gz):
if not i%10:
top += '\n '
top += f'0x{b:02X}, '
top = top[:-2]
top += '};'
f_out.write(top.encode(encoding='utf-8'))
src='data/'
out='compress/'
for f in os.listdir(src):
convert_to_gzip(src, out, f)