mirror of
https://github.com/UtilitechAS/amsreader-firmware.git
synced 2026-01-13 15:37:03 +00:00
89 lines
2.6 KiB
Python
89 lines
2.6 KiB
Python
import os
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import re
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import shutil
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import subprocess
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import gzip
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try:
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from css_html_js_minify import html_minify, js_minify, css_minify
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except:
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from SCons.Script import (
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ARGUMENTS,
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COMMAND_LINE_TARGETS,
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DefaultEnvironment,
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)
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env = DefaultEnvironment()
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env.Execute(
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env.VerboseAction(
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'$PYTHONEXE -m pip install "css_html_js_minify" ',
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"Installing Python dependencies",
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)
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)
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try:
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from css_html_js_minify import html_minify, js_minify, css_minify
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except:
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print("WARN: Unable to load minifier")
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srcroot = "lib/SvelteUi/include/html"
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version = os.environ.get('GITHUB_TAG')
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if version == None:
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try:
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result = subprocess.run(['git','rev-parse','--short','HEAD'], capture_output=True, check=False)
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if result.returncode == 0:
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version = result.stdout.decode('utf-8').strip()
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else:
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version = "SNAPSHOT"
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except:
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version = "SNAPSHOT"
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if os.path.exists(srcroot):
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shutil.rmtree(srcroot)
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os.mkdir(srcroot)
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else:
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os.mkdir(srcroot)
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for webroot in ["lib/SvelteUi/app/dist", "lib/SvelteUi/json"]:
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for filename in os.listdir(webroot):
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basename = re.sub("[^0-9a-zA-Z]+", "_", filename)
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srcfile = webroot + "/" + filename
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dstfile = srcroot + "/" + basename + ".h"
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varname = basename.upper()
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with open(srcfile, encoding="utf-8") as f:
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content = f.read()
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content = content.replace("index.js", "index-"+version+".js")
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content = content.replace("index.css", "index-"+version+".css")
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try:
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if filename.endswith(".html"):
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content = html_minify(content)
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elif filename.endswith(".json"):
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content = js_minify(content)
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except:
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print("WARN: Unable to minify")
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content_bytes = content.encode("utf-8")
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if filename in ["index.js", "index.css"]:
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content_bytes = gzip.compress(content_bytes, compresslevel=9)
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content_len = len(content_bytes)
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else:
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content_len = len(content_bytes)
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content_bytes += b"\0"
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with open(dstfile, "w") as dst:
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dst.write("static const char ")
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dst.write(varname)
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dst.write("[] PROGMEM = {")
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dst.write(", ".join([str(c) for c in content_bytes]))
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dst.write("};\n")
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dst.write("const int ");
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dst.write(varname)
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dst.write("_LEN PROGMEM = ");
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dst.write(str(content_len))
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dst.write(";");
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