HCPBridgeESP32/HCPBridge/src/webpage/compress.py

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2021-02-14 12:07:08 +00:00
#pip install htmlmin
#or python -m pip install htmlmin
#pip install jsmin
#or python -m pip install jsmin
import gzip
import zlib
import htmlmin
from jsmin import jsmin
content = ""
with open('index.html','rt') as f:
content=f.read()
content = htmlmin.minify(content, remove_comments=True, remove_empty_space=True, remove_all_empty_space=True, reduce_empty_attributes=True, reduce_boolean_attributes=False, remove_optional_attribute_quotes=True, convert_charrefs=True, keep_pre=False)
import re
regex = r"<script>(.+?)<\/script>"
content = re.sub(regex, lambda x: "<script>"+jsmin(x.group(1))+"</script>" ,content, 0, re.DOTALL)
#with gzip.open('htmltest.html.gz', 'wb') as f:
# f.write(content.encode("UTF-8"))
#with open('htmltest.html.z','wb') as f:
# f.write(zlib.compress(content.encode("UTF-8"),9))
result =""
for c in zlib.compress(content.encode("UTF-8"),9):
result= result + ("0x%02X" %c)
if len(result)> 0:
result=result + ","
with open('../index_html.h',"wt") as f:
f.write("const uint8_t index_html[] PROGMEM = {");
f.write(result.strip(","))
f.write("};");