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Pre-compress index JS/CSS with gzip

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This commit is contained in:
david-beinder
2023-07-06 00:38:46 +02:00
parent 84fe477783
commit 76f09b306a
3 changed files with 20 additions and 8 deletions
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19
lib/SvelteUi/scripts/generate_includes.py
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@@ -2,6 +2,7 @@ import os
import re
import shutil
import subprocess
import gzip
try:
from css_html_js_minify import html_minify, js_minify, css_minify
@@ -65,16 +66,24 @@ for webroot in ["lib/SvelteUi/app/dist", "lib/SvelteUi/json"]:
content = js_minify(content)
except:
print("WARN: Unable to minify")
content_bytes = content.encode("utf-8")
if filename in ["index.js", "index.css"]:
content_bytes = gzip.compress(content_bytes, compresslevel=9)
content_len = len(content_bytes)
else:
content_len = len(content_bytes)
content_bytes += b"\0"
with open(dstfile, "w") as dst:
dst.write("static const char ")
dst.write(varname)
dst.write("[] PROGMEM = R\"==\"==(")
dst.write(content)
dst.write(")==\"==\";\n")
dst.write("[] PROGMEM = {")
dst.write(", ".join([str(c) for c in content_bytes]))
dst.write("};\n")
dst.write("const int ");
dst.write(varname)
dst.write("_LEN PROGMEM = ");
dst.write(str(len(content)))
dst.write(str(content_len))
dst.write(";");