bundle_resources.py

#!/usr/bin/env python3

# ===- bundle_resources.py - Generate string constants with file contents. ===
#
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#
# ===----------------------------------------------------------------------===

# Usage: bundle-resources.py foo.inc a.js path/b.css ...
# Produces foo.inc containing:
# const char a_js[] = "...";
# const char b_css[] = "...";
importos
importsys

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

withopen(outfile, "w") asout:
forfilenameininfiles:
varname=os.path.basename(filename).replace(".", "_")
out.write("const char "+varname+"[] = \n")
# MSVC limits each chunk of string to 2k, so split by lines.
# The overall limit is 64k, which ought to be enough for anyone.
forlineinopen(filename).read().split("\n"):
out.write(' R"x('+line+')x" "\\n"\n')
out.write(" ;\n")