build/generator/swig/checkout_swig_header.py

   1 #!/usr/bin/env python
   2 #
   3 # Checkout files from the SWIG library into Subversion's proxy directory
   4 #
   5
   6 import sys, os, re, fileinput, shutil
   7 if __name__ == "__main__":
   8   parent_dir = os.path.dirname(os.path.abspath(os.path.dirname(sys.argv[0])))
   9   sys.path[0:0] = [ parent_dir, os.path.dirname(parent_dir) ]
  10 import generator.swig
  11 from gen_base import build_path_splitfile, build_path_join
  12 from generator.util.executable import run
  13
  14 class Generator(generator.swig.Generator):
  15
  16   def write(self):
  17     """Checkout all files"""
  18     for path in self.swig_checkout_files:
  19       self.checkout(path)
  20
  21   def write_makefile_rules(self, makefile):
  22     """Write makefile rules to checkout files"""
  23     script_path = '$(top_srcdir)/build/generator/swig/checkout_swig_header.py'
  24     conf = '$(abs_srcdir)/build.conf'
  25     makefile.write('CHECKOUT_SWIG = cd $(top_builddir) && $(PYTHON)' +
  26                    ' %s %s $(SWIG)\n\n' % (script_path, conf))
  27     checkout_locations = []
  28     for path in self.swig_checkout_files:
  29       out = self._output_file(path)
  30       checkout_locations.append(out)
  31       makefile.write('%s: %s\n' % (out, script_path) +
  32                      '\t$(CHECKOUT_SWIG) %s\n\n' % path)
  33     makefile.write('SWIG_CHECKOUT_FILES = %s\n\n\n'
  34                    % " ".join(checkout_locations))
  35
  36   def checkout(self, path):
  37     """Checkout a specific header file from SWIG"""
  38     out = self._output_file(path)
  39     if os.path.exists(out):
  40       os.remove(out)
  41     if self._skip_checkout(path):
  42       open(out, "w")
  43     elif self.version() == 103024:
  44       shutil.copy(build_path_join(self.swig_libdir, path), out)
  45     else:
  46       run("%s -o %s -co %s" % (self.swig_path, out, path))
  47
  48   def _skip_checkout(self, path):
  49     """Should we skip this checkout?"""
  50     return (path == "ruby/rubytracking.swg" and self.version() < 103026 or
  51             path == "common.swg" and self.version() > 103024)
  52
  53   def _output_file(self, path):
  54     """Get output filename"""
  55     dir, filename = build_path_splitfile(path)
  56     return build_path_join(self.proxy_dir, filename)
  57
  58 if __name__ == "__main__":
  59   if len(sys.argv) != 4:
  60     print "Usage: %s build.conf swig file.swg"
  61     print "Checkout a specific header file from SWIG's library into"
  62     print "the Subversion proxy directory."
  63   else:
  64     gen = Generator(sys.argv[1], sys.argv[2])
  65     gen.checkout(sys.argv[3])