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