File: bundle_resources.py

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llvm-toolchain-16 1%3A16.0.6-15~deb12u1
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#!/usr/bin/env python3
# Simple bundler of files into string constants.
#
# Usage: bundle_resources.py foo.inc a.js path/b.css ...
# Produces foo.inc containing:
#   const char a_js[] = "...";
#   const char b_css[] = "...";
import os
import sys

outfile = sys.argv[1]
infiles = sys.argv[2:]

with open(outfile, 'w') as out:
  for filename in infiles:
    varname = os.path.basename(filename).replace('.', '_')
    out.write("const char " + varname + "[] = \n");
    # MSVC limits each chunk of string to 2k.
    # Not quite enough for the JS file, so split by lines.
    # The overall limit is 64k, which ought to be enough for anyone.
    for line in open(filename).read().split('\n'):
      out.write('  R"x(' + line + ')x" "\\n"\n' )
    out.write('  ;\n');