setup.py

   1 #!/usr/bin/env python
   2 # -*- coding: ISO-8859-1 -*-
   3
   4 """Python package for the generation of encapsulated PostScript figures
   5
   6 PyX is a Python package for the creation of encapsulated PostScript figures.
   7 It provides both an abstraction of PostScript and a TeX/LaTeX interface.
   8 Complex tasks like 2d and 3d plots in publication-ready quality are built out
   9 of these primitives.
  10 """
  11
  12 from distutils.core import setup, Extension
  13 from distutils.command.build_py import build_py
  14 from distutils.command.install_data import install_data
  15 import ConfigParser
  16 import sys, os
  17 import pyx
  18
  19 #
  20 # build list of extension modules
  21 #
  22
  23 ext_modules = []
  24 pykpathsea_ext_module = Extension("pyx.pykpathsea._pykpathsea",
  25                                   sources=["pyx/pykpathsea/pykpathsea.c"],
  26                                   libraries=["kpathsea"])
  27 t1strip_ext_module = Extension("pyx.t1strip._t1strip",
  28                                sources=["pyx/t1strip/t1strip.c", "pyx/t1strip/writet1.c"])
  29
  30 # obtain information on which modules have to be built from setup.cfg file
  31 cfg = ConfigParser.ConfigParser()
  32 cfg.read("setup.cfg")
  33 if cfg.has_section("PyX"):
  34     if cfg.has_option("PyX", "build_pykpathsea") and cfg.getboolean("PyX", "build_pykpathsea"):
  35         ext_modules.append(pykpathsea_ext_module)
  36     if cfg.has_option("PyX", "build_t1strip") and cfg.getboolean("PyX", "build_t1strip"):
  37         ext_modules.append(t1strip_ext_module)
  38
  39 #
  40 # data files
  41 #
  42
  43 data_files = [# share/pyx is taken relative to "setup.py install --home=..."
  44               ("share/pyx", ["pyx/lfs/10pt.lfs",
  45                              "pyx/lfs/11pt.lfs",
  46                              "pyx/lfs/12pt.lfs",
  47                              "pyx/lfs/10ptex.lfs",
  48                              "pyx/lfs/11ptex.lfs",
  49                              "pyx/lfs/12ptex.lfs",
  50                              "pyx/lfs/foils17pt.lfs",
  51                              "pyx/lfs/foils20pt.lfs",
  52                              "pyx/lfs/foils25pt.lfs",
  53                              "pyx/lfs/foils30pt.lfs",
  54                              "contrib/pyx.def"]),
  55               # /etc is taken relative to "setup.py install --root=..."
  56               ("/etc", ["pyxrc"])]
  57
  58 #
  59 # pyx_build_py
  60 #
  61 # pyx/siteconfig.py is not copied from the source directory,
  62 # but generated from the directory data obtained from install_data
  63 #
  64
  65 class pyx_build_py(build_py):
  66
  67     def run(self):
  68         # siteconfig depends on install_data:
  69         self.run_command('install_data')
  70         build_py.run(self)
  71
  72     def build_module(self, module, module_file, package):
  73         if package == "pyx" and module == "siteconfig":
  74             # generate path information as the original build_module does it
  75             outfile = self.get_module_outfile(self.build_lib, [package], module)
  76             dir = os.path.dirname(outfile)
  77             self.mkpath(dir)
  78
  79             # we do not copy pyx/siteconfig.py, but generate it
  80             # using the pyx_install_data instance
  81             install_data = self.distribution.command_obj["install_data"]
  82             f = open(outfile, "w")
  83             f.write("lfsdir = %r\n" % install_data.pyx_lfsdir)
  84             f.write("sharedir = %r\n" % install_data.pyx_sharedir)
  85             f.write("pyxrc = %r\n" % install_data.pyx_pyxrc)
  86             f.close()
  87         else:
  88             return build_py.build_module(self, module, module_file, package)
  89
  90 #
  91 # install_data
  92 #
  93
  94 class pyx_install_data(install_data):
  95
  96     def run(self):
  97         install_data.run(self)
  98         self.pyx_lfsdir = self.pyx_sharedir = os.path.join(self.install_dir, "share", "pyx")
  99         self.pyx_pyxrc = os.path.join(self.root or "/", "etc", "pyxrc")
 100
 101 #
 102 # additional package metadata (only available in Python 2.3 and above)
 103 #
 104
 105 if sys.version_info >= (2, 3):
 106     addargs = { "classifiers":
 107                     [ "Development Status :: 3 - Alpha",
 108                       "Intended Audience :: Developers",
 109                       "Intended Audience :: End Users/Desktop",
 110                       "License :: OSI Approved :: GNU General Public License (GPL)",
 111                       "Operating System :: OS Independent",
 112                       "Programming Language :: Python",
 113                       "Topic :: Multimedia :: Graphics",
 114                       "Topic :: Scientific/Engineering :: Visualization",
 115                       "Topic :: Software Development :: Libraries :: Python Modules" ],
 116                 "download_url":
 117                     "http://sourceforge.net/project/showfiles.php?group_id=45430",
 118                 "platforms":
 119                     "OS independent",
 120               }
 121 else:
 122     addargs = {}
 123
 124 # We're using the module docstring as the distutils descriptions. (seen in Zope3 setup.py)
 125 doclines = __doc__.split("\n")
 126
 127 setup(name="PyX",
 128       version=pyx.__version__,
 129       author="Jörg Lehmann, André Wobst",
 130       author_email="pyx-devel@lists.sourceforge.net",
 131       url="http://pyx.sourceforge.net/",
 132       description=doclines[0],
 133       long_description="\n".join(doclines[2:]),
 134       license="GPL",
 135       packages=["pyx", "pyx/graph", "pyx/graph/axis", "pyx/t1strip", "pyx/pykpathsea"],
 136       ext_modules=ext_modules,
 137       data_files=data_files,
 138       cmdclass = {"build_py": pyx_build_py,
 139                   "install_data": pyx_install_data},
 140       **addargs)