clang-tools-extra/pseudo/tool/bundle_resources.py

   1 #!/usr/bin/env python3
   2 # Simple bundler of files into string constants.
   3 #
   4 # Usage: bundle_resources.py foo.inc a.js path/b.css ...
   5 # Produces foo.inc containing:
   6 #   const char a_js[] = "...";
   7 #   const char b_css[] = "...";
   8 import os
   9 import sys
  10
  11 outfile = sys.argv[1]
  12 infiles = sys.argv[2:]
  13
  14 with open(outfile, 'w') as out:
  15   for filename in infiles:
  16     varname = os.path.basename(filename).replace('.', '_')
  17     out.write("const char " + varname + "[] = \n");
  18     # MSVC limits each chunk of string to 2k.
  19     # Not quite enough for the JS file, so split by lines.
  20     # The overall limit is 64k, which ought to be enough for anyone.
  21     for line in open(filename).read().split('\n'):
  22       out.write('  R"x(' + line + ')x" "\\n"\n' )
  23     out.write('  ;\n');