#! /usr/bin/env python

"""Installation script for bzr.
Run it with
 './setup.py install', or
 './setup.py --help' for more options
"""

##
# META INFORMATION FOR SETUP

META_INFO = {'name':         'bzr',
             'version':      '0.9pre',
             'author':       'Canonical Ltd',
             'author_email': 'bazaar-ng@lists.ubuntu.com',
             'url':          'http://www.bazaar-vcs.org/',
             'description':  'Friendly distributed version control system',
             'license':      'GNU GPL v2',
            }

BZRLIB = {'packages': ['bzrlib',
                       'bzrlib.benchmarks',
                       'bzrlib.bundle',
                       'bzrlib.bundle.serializer',
                       'bzrlib.doc',
                       'bzrlib.doc.api',
                       'bzrlib.export',
                       'bzrlib.plugins',
                       'bzrlib.plugins.launchpad',
                       'bzrlib.store',
                       'bzrlib.store.revision',
                       'bzrlib.store.versioned',
                       'bzrlib.tests',
                       'bzrlib.tests.blackbox',
                       'bzrlib.tests.branch_implementations',
                       'bzrlib.tests.bzrdir_implementations',
                       'bzrlib.tests.interrepository_implementations',
                       'bzrlib.tests.interversionedfile_implementations',
                       'bzrlib.tests.repository_implementations',
                       'bzrlib.tests.revisionstore_implementations',
                       'bzrlib.tests.workingtree_implementations',
                       'bzrlib.transport',
                       'bzrlib.transport.http',
                       'bzrlib.ui',
                       'bzrlib.util',
                       'bzrlib.util.configobj',
                       'bzrlib.util.effbot.org',
                       'bzrlib.util.elementtree',
                      ],
         }


##
# Reinvocation stolen from bzr, we need python2.4 by virtue of bzr_man
# including bzrlib.help

import os
import sys

try:
    version_info = sys.version_info
except AttributeError:
    version_info = 1, 5 # 1.5 or older

REINVOKE = "__BZR_REINVOKE"
NEED_VERS = (2, 4)
KNOWN_PYTHONS = ('python2.4',)

if version_info < NEED_VERS:
    if not os.environ.has_key(REINVOKE):
        # mutating os.environ doesn't work in old Pythons
        os.putenv(REINVOKE, "1")
        for python in KNOWN_PYTHONS:
            try:
                os.execvp(python, [python] + sys.argv)
            except OSError:
                pass
    print >>sys.stderr, "bzr: error: cannot find a suitable python interpreter"
    print >>sys.stderr, "  (need %d.%d or later)" % NEED_VERS
    sys.exit(1)
if hasattr(os, "unsetenv"):
    os.unsetenv(REINVOKE)


from distutils.core import setup
from distutils.command.install_scripts import install_scripts
from distutils.command.build import build

###############################
# Overridden distutils actions
###############################

class my_install_scripts(install_scripts):
    """ Customized install_scripts distutils action.
    Create bzr.bat for win32.
    """
    def run(self):
        import os
        import sys

        install_scripts.run(self)   # standard action

        if sys.platform == "win32":
            try:
                scripts_dir = self.install_dir
                script_path = os.path.join(scripts_dir, "bzr")
                batch_str = "@%s %s %%*\n" % (sys.executable, script_path)
                batch_path = script_path + ".bat"
                f = file(batch_path, "w")
                f.write(batch_str)
                f.close()
                print "Created:", batch_path
            except Exception, e:
                print "ERROR: Unable to create %s: %s" % (batch_path, e)


class bzr_build(build):
    """Customized build distutils action.
    Generate bzr.1.
    """
    def run(self):
        build.run(self)

        import generate_docs
        generate_docs.main(argv=["bzr", "man"])


########################
## Setup
########################

if 'bdist_wininst' in sys.argv:
    import glob
    # doc files
    docs = glob.glob('doc/*.htm') + ['doc/default.css']
    # python's distutils-based win32 installer
    ARGS = {'scripts': ['bzr', 'tools/win32/bzr-win32-bdist-postinstall.py'],
            # install the txt files from bzrlib.doc.api.
            'package_data': {'bzrlib': ['doc/api/*.txt']},
            # help pages
            'data_files': [('Doc/Bazaar', docs)],
           }

    ARGS.update(META_INFO)
    ARGS.update(BZRLIB)
    
    setup(**ARGS)

elif 'py2exe' in sys.argv:
    # py2exe setup
    import py2exe

    # pick real bzr version
    import bzrlib

    version_number = []
    for i in bzrlib.version_info[:4]:
        try:
            i = int(i)
        except ValueError:
            i = 0
        version_number.append(str(i))
    version_str = '.'.join(version_number)

    target = py2exe.build_exe.Target(script = "bzr",
                                     dest_base = "bzr",
                                     icon_resources = [(0,'bzr.ico')],
                                     name = META_INFO['name'],
                                     version = version_str,
                                     description = META_INFO['description'],
                                     author = META_INFO['author'],
                                     copyright = "(c) Canonical Ltd, 2005-2006",
                                     company_name = "Canonical Ltd.",
                                     comments = META_INFO['description'],
                                    )
    options_list = {"py2exe": {"packages": BZRLIB['packages'] +
                                           ['elementtree'],
                               "excludes": ["Tkinter", "medusa"],
                               "dist_dir": "win32_bzr.exe",
                              },
                   }
    setup(options=options_list,
          console=[target,
                   'tools/win32/bzr_postinstall.py',
                  ],
          zipfile='lib/library.zip')

else:
    # std setup
    ARGS = {'scripts': ['bzr'],
            'data_files': [('man/man1', ['bzr.1'])],
            # install the txt files from bzrlib.doc.api.
            'package_data': {'bzrlib': ['doc/api/*.txt']},
            'cmdclass': {'build': bzr_build,
                         'install_scripts': my_install_scripts,
                        },
           }
    
    ARGS.update(META_INFO)
    ARGS.update(BZRLIB)

    setup(**ARGS)