Mercurial > hg-stable

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contrib/setup3k.py	Tue Aug 03 13:18:16 2010 -0300
@@ -0,0 +1,374 @@
+#!/usr/bin/env python
+#
+# This is an experimental py3k-enabled mercurial setup script.
+#
+# 'python setup.py install', or
+# 'python setup.py --help' for more options
+
+from distutils.command.build_py import build_py_2to3
+from lib2to3.refactor import get_fixers_from_package as getfixers
+
+import sys
+if not hasattr(sys, 'version_info') or sys.version_info < (2, 4, 0, 'final'):
+    raise SystemExit("Mercurial requires Python 2.4 or later.")
+
+if sys.version_info[0] >= 3:
+    def b(s):
+        '''A helper function to emulate 2.6+ bytes literals using string
+        literals.'''
+        return s.encode('latin1')
+else:
+    def b(s):
+        '''A helper function to emulate 2.6+ bytes literals using string
+        literals.'''
+        return s
+
+# Solaris Python packaging brain damage
+try:
+    import hashlib
+    sha = hashlib.sha1()
+except:
+    try:
+        import sha
+    except:
+        raise SystemExit(
+            "Couldn't import standard hashlib (incomplete Python install).")
+
+try:
+    import zlib
+except:
+    raise SystemExit(
+        "Couldn't import standard zlib (incomplete Python install).")
+
+try:
+    import bz2
+except:
+    raise SystemExit(
+        "Couldn't import standard bz2 (incomplete Python install).")
+
+import os, subprocess, time
+import shutil
+import tempfile
+from distutils import log
+from distutils.core import setup, Extension
+from distutils.dist import Distribution
+from distutils.command.build import build
+from distutils.command.build_ext import build_ext
+from distutils.command.build_py import build_py
+from distutils.spawn import spawn, find_executable
+from distutils.ccompiler import new_compiler
+from distutils.errors import CCompilerError
+
+scripts = ['hg']
+if os.name == 'nt':
+    scripts.append('contrib/win32/hg.bat')
+
+# simplified version of distutils.ccompiler.CCompiler.has_function
+# that actually removes its temporary files.
+def hasfunction(cc, funcname):
+    tmpdir = tempfile.mkdtemp(prefix='hg-install-')
+    devnull = oldstderr = None
+    try:
+        try:
+            fname = os.path.join(tmpdir, 'funcname.c')
+            f = open(fname, 'w')
+            f.write('int main(void) {\n')
+            f.write('    %s();\n' % funcname)
+            f.write('}\n')
+            f.close()
+            # Redirect stderr to /dev/null to hide any error messages
+            # from the compiler.
+            # This will have to be changed if we ever have to check
+            # for a function on Windows.
+            devnull = open('/dev/null', 'w')
+            oldstderr = os.dup(sys.stderr.fileno())
+            os.dup2(devnull.fileno(), sys.stderr.fileno())
+            objects = cc.compile([fname], output_dir=tmpdir)
+            cc.link_executable(objects, os.path.join(tmpdir, "a.out"))
+        except:
+            return False
+        return True
+    finally:
+        if oldstderr is not None:
+            os.dup2(oldstderr, sys.stderr.fileno())
+        if devnull is not None:
+            devnull.close()
+        shutil.rmtree(tmpdir)
+
+# py2exe needs to be installed to work
+try:
+    import py2exe
+    py2exeloaded = True
+
+    # Help py2exe to find win32com.shell
+    try:
+        import modulefinder
+        import win32com
+        for p in win32com.__path__[1:]: # Take the path to win32comext
+            modulefinder.AddPackagePath("win32com", p)
+        pn = "win32com.shell"
+        __import__(pn)
+        m = sys.modules[pn]
+        for p in m.__path__[1:]:
+            modulefinder.AddPackagePath(pn, p)
+    except ImportError:
+        pass
+
+except ImportError:
+    py2exeloaded = False
+    pass
+
+def runcmd(cmd, env):
+    p = subprocess.Popen(cmd, stdout=subprocess.PIPE,
+                         stderr=subprocess.PIPE, env=env)
+    out, err = p.communicate()
+    # If root is executing setup.py, but the repository is owned by
+    # another user (as in "sudo python setup.py install") we will get
+    # trust warnings since the .hg/hgrc file is untrusted. That is
+    # fine, we don't want to load it anyway.  Python may warn about
+    # a missing __init__.py in mercurial/locale, we also ignore that.
+    err = [e for e in err.splitlines()
+           if not e.startswith(b('Not trusting file')) \
+              and not e.startswith(b('warning: Not importing'))]
+    if err:
+        return ''
+    return out
+
+version = ''
+
+if os.path.isdir('.hg'):
+    # Execute hg out of this directory with a custom environment which
+    # includes the pure Python modules in mercurial/pure. We also take
+    # care to not use any hgrc files and do no localization.
+    pypath = ['mercurial', os.path.join('mercurial', 'pure')]
+    env = {'PYTHONPATH': os.pathsep.join(pypath),
+           'HGRCPATH': '',
+           'LANGUAGE': 'C'}
+    if 'LD_LIBRARY_PATH' in os.environ:
+        env['LD_LIBRARY_PATH'] = os.environ['LD_LIBRARY_PATH']
+    if 'SystemRoot' in os.environ:
+        # Copy SystemRoot into the custom environment for Python 2.6
+        # under Windows. Otherwise, the subprocess will fail with
+        # error 0xc0150004. See: http://bugs.python.org/issue3440
+        env['SystemRoot'] = os.environ['SystemRoot']
+    cmd = [sys.executable, 'hg', 'id', '-i', '-t']
+    l = runcmd(cmd, env).split()
+    while len(l) > 1 and l[-1][0].isalpha(): # remove non-numbered tags
+        l.pop()
+    if len(l) > 1: # tag found
+        version = l[-1]
+        if l[0].endswith('+'): # propagate the dirty status to the tag
+            version += '+'
+    elif len(l) == 1: # no tag found
+        cmd = [sys.executable, 'hg', 'parents', '--template',
+               '{latesttag}+{latesttagdistance}-']
+        version = runcmd(cmd, env) + l[0]
+    if version.endswith('+'):
+        version += time.strftime('%Y%m%d')
+elif os.path.exists('.hg_archival.txt'):
+    kw = dict([[t.strip() for t in l.split(':', 1)]
+               for l in open('.hg_archival.txt')])
+    if 'tag' in kw:
+        version =  kw['tag']
+    elif 'latesttag' in kw:
+        version = '%(latesttag)s+%(latesttagdistance)s-%(node).12s' % kw
+    else:
+        version = kw.get('node', '')[:12]
+
+if version:
+    f = open("mercurial/__version__.py", "w")
+    f.write('# this file is autogenerated by setup.py\n')
+    f.write('version = "%s"\n' % version)
+    f.close()
+
+
+try:
+    from mercurial import __version__
+    version = __version__.version
+except ImportError:
+    version = 'unknown'
+
+class hgbuildmo(build):
+
+    description = "build translations (.mo files)"
+
+    def run(self):
+        if not find_executable('msgfmt'):
+            self.warn("could not find msgfmt executable, no translations "
+                     "will be built")
+            return
+
+        podir = 'i18n'
+        if not os.path.isdir(podir):
+            self.warn("could not find %s/ directory" % podir)
+            return
+
+        join = os.path.join
+        for po in os.listdir(podir):
+            if not po.endswith('.po'):
+                continue
+            pofile = join(podir, po)
+            modir = join('locale', po[:-3], 'LC_MESSAGES')
+            mofile = join(modir, 'hg.mo')
+            mobuildfile = join('mercurial', mofile)
+            cmd = ['msgfmt', '-v', '-o', mobuildfile, pofile]
+            if sys.platform != 'sunos5':
+                # msgfmt on Solaris does not know about -c
+                cmd.append('-c')
+            self.mkpath(join('mercurial', modir))
+            self.make_file([pofile], mobuildfile, spawn, (cmd,))
+
+# Insert hgbuildmo first so that files in mercurial/locale/ are found
+# when build_py is run next.
+build.sub_commands.insert(0, ('build_mo', None))
+# We also need build_ext before build_py. Otherwise, when 2to3 is called (in
+# build_py), it will not find osutil & friends, thinking that those modules are
+# global and, consequently, making a mess, now that all module imports are
+# global.
+build.sub_commands.insert(1, ('build_ext', None))
+
+Distribution.pure = 0
+Distribution.global_options.append(('pure', None, "use pure (slow) Python "
+                                    "code instead of C extensions"))
+
+class hgbuildext(build_ext):
+
+    def build_extension(self, ext):
+        try:
+            build_ext.build_extension(self, ext)
+        except CCompilerError:
+            if not hasattr(ext, 'optional') or not ext.optional:
+                raise
+            log.warn("Failed to build optional extension '%s' (skipping)",
+                     ext.name)
+
+class hgbuildpy(build_py_2to3):
+    fixer_names = sorted(set(getfixers("lib2to3.fixes") +
+                             getfixers("hgfixes")))
+
+    def finalize_options(self):
+        build_py.finalize_options(self)
+
+        if self.distribution.pure:
+            if self.py_modules is None:
+                self.py_modules = []
+            for ext in self.distribution.ext_modules:
+                if ext.name.startswith("mercurial."):
+                    self.py_modules.append("mercurial.pure.%s" % ext.name[10:])
+            self.distribution.ext_modules = []
+
+    def find_modules(self):
+        modules = build_py.find_modules(self)
+        for module in modules:
+            if module[0] == "mercurial.pure":
+                if module[1] != "__init__":
+                    yield ("mercurial", module[1], module[2])
+            else:
+                yield module
+
+    def run(self):
+        # In the build_py_2to3 class, self.updated_files = [], but I couldn't
+        # see when that variable was updated to point to the updated files, as
+        # its names suggests. Thus, I decided to just find_all_modules and feed
+        # them to 2to3. Unfortunately, subsequent calls to setup3k.py will
+        # incur in 2to3 analysis overhead.
+        self.updated_files = [i[2] for i in self.find_all_modules()]
+
+        # Base class code
+        if self.py_modules:
+            self.build_modules()
+        if self.packages:
+            self.build_packages()
+            self.build_package_data()
+
+        # 2to3
+        self.run_2to3(self.updated_files)
+
+        # Remaining base class code
+        self.byte_compile(self.get_outputs(include_bytecode=0))
+
+cmdclass = {'build_mo': hgbuildmo,
+            'build_ext': hgbuildext,
+            'build_py': hgbuildpy}
+
+packages = ['mercurial', 'mercurial.hgweb', 'hgext', 'hgext.convert',
+            'hgext.highlight', 'hgext.zeroconf']
+
+pymodules = []
+
+extmodules = [
+    Extension('mercurial.base85', ['mercurial/base85.c']),
+    Extension('mercurial.bdiff', ['mercurial/bdiff.c']),
+    Extension('mercurial.diffhelpers', ['mercurial/diffhelpers.c']),
+    Extension('mercurial.mpatch', ['mercurial/mpatch.c']),
+    Extension('mercurial.parsers', ['mercurial/parsers.c']),
+    ]
+
+# disable osutil.c under windows + python 2.4 (issue1364)
+if sys.platform == 'win32' and sys.version_info < (2, 5, 0, 'final'):
+    pymodules.append('mercurial.pure.osutil')
+else:
+    extmodules.append(Extension('mercurial.osutil', ['mercurial/osutil.c']))
+
+if sys.platform == 'linux2' and os.uname()[2] > '2.6':
+    # The inotify extension is only usable with Linux 2.6 kernels.
+    # You also need a reasonably recent C library.
+    # In any case, if it fails to build the error will be skipped ('optional').
+    cc = new_compiler()
+    if hasfunction(cc, 'inotify_add_watch'):
+        inotify = Extension('hgext.inotify.linux._inotify',
+                            ['hgext/inotify/linux/_inotify.c'],
+                            ['mercurial'])
+        inotify.optional = True
+        extmodules.append(inotify)
+        packages.extend(['hgext.inotify', 'hgext.inotify.linux'])
+
+packagedata = {'mercurial': ['locale/*/LC_MESSAGES/hg.mo',
+                             'help/*.txt']}
+
+def ordinarypath(p):
+    return p and p[0] != '.' and p[-1] != '~'
+
+for root in ('templates',):
+    for curdir, dirs, files in os.walk(os.path.join('mercurial', root)):
+        curdir = curdir.split(os.sep, 1)[1]
+        dirs[:] = filter(ordinarypath, dirs)
+        for f in filter(ordinarypath, files):
+            f = os.path.join(curdir, f)
+            packagedata['mercurial'].append(f)
+
+datafiles = []
+setupversion = version
+extra = {}
+
+if py2exeloaded:
+    extra['console'] = [
+        {'script':'hg',
+         'copyright':'Copyright (C) 2005-2010 Matt Mackall and others',
+         'product_version':version}]
+
+if os.name == 'nt':
+    # Windows binary file versions for exe/dll files must have the
+    # form W.X.Y.Z, where W,X,Y,Z are numbers in the range 0..65535
+    setupversion = version.split('+', 1)[0]
+
+setup(name='mercurial',
+      version=setupversion,
+      author='Matt Mackall',
+      author_email='mpm@selenic.com',
+      url='http://mercurial.selenic.com/',
+      description='Scalable distributed SCM',
+      license='GNU GPLv2+',
+      scripts=scripts,
+      packages=packages,
+      py_modules=pymodules,
+      ext_modules=extmodules,
+      data_files=datafiles,
+      package_data=packagedata,
+      cmdclass=cmdclass,
+      options=dict(py2exe=dict(packages=['hgext', 'email']),
+                   bdist_mpkg=dict(zipdist=True,
+                                   license='COPYING',
+                                   readme='contrib/macosx/Readme.html',
+                                   welcome='contrib/macosx/Welcome.html')),
+      **extra)