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setup.py
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setup.py
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from __future__ import with_statement
import os
import sys
from os.path import join, dirname, exists
import platform
import runpy
import shutil
import neo4py as __info__
try:
from setuptools import setup
print 'Using setuptools'
except ImportError:
from distutils.core import setup
print 'Could not find setuptools. Falling back to distutils.'
try:
import jcc
except ImportError:
print """
Could not find jcc. It must be installed first:
easy_install jcc
"""
sys.exit(1)
NEO4J_JARS = {
"1.3" : [
"neo4j-kernel-1.3.jar",
"neo4j-community-1.3.jar",
"geronimo-jta_1.1_spec-1.1.1.jar",
"neo4j-lucene-index-1.3.jar",
"org.apache.servicemix.bundles.lucene-3.0.1_2.jar"
]
}
NEO4J_SUPPORTED_VERSIONS = ', '.join(NEO4J_JARS.keys())
def read(fname):
return open(os.path.join(os.path.dirname(__file__), fname)).read()
def find_neo4j_version(neo4j_home):
readme = join(neo4j_home, 'README.txt')
if not exists(readme):
return None
with open(readme) as readme:
parts = readme.readline().split()
if len(parts) != 2:
return None
return parts[1]
setup(
name="neo4py",
version=__info__.__version__,
author=__info__.__author__,
author_email=__info__.__author_email__,
url=__info__.__url__,
description=__info__.__description__,
long_description=read('README.txt'),
license=__info__.__license__,
keywords='neo4j graph graphdb graphdatabase database native cpython',
classifiers=[
'Intended Audience :: Developers',
'Operating System :: OS Independent',
'Programming Language :: Python',
],
packages=[
__info__.__name__,
],
install_requires=[
"jcc",
]
)
build_wrappers = True
if len(sys.argv) < 2:
cmd = None
cmd = sys.argv[1]
if cmd not in ("install", "build"):
build_wrappers = False
else:
if cmd == "install":
try:
import neo4jcc
neo4jcc_path = dirname(dirname(neo4jcc.__file__))
print
print "Previously built Neo4j C++ wrappers found at '%s'" %neo4jcc_path
ans = raw_input("Remove and install new? (Y/n): ")
if not ans or ans.lower().startswith('y'):
try:
shutil.rmtree(dirname(dirname(neo4jcc.__file__)))
except Exception, ex:
print
print "Error removing previous install of neo4jcc: %s" %ex
sys.exit(1)
else:
print "Using previous build of C++ wrappers"
build_wrappers = False
except ImportError:
pass
if build_wrappers:
from jcc import cpp
build_info_file = join('build', "NEO4J_HOME.txt")
if cmd == 'build':
try:
NEO4J_HOME = os.environ['NEO4J_HOME']
except KeyError:
print """
*** NEO4J_HOME environment variable must be set ***
For example: export NEO4J_HOME=~/downloads/neo4j-community-1.x
Note that if you are using sudo, the environment variable must be
set within the sudo scope:
$ sudo -s # enter password if needed
$ export NEO4J_HOME=~/downloads/neo4j-community-1.x
$ python setup.py ...
Supported Neo4j versions: %s""" %NEO4J_SUPPORTED_VERSIONS
sys.exit(1)
NEO4J_VER = find_neo4j_version(NEO4J_HOME)
if NEO4J_VER not in NEO4J_JARS:
print "Unsupported version of Neo4j at '%s'" %NEO4J_HOME
print "Supported versions: %s" %NEO4J_SUPPORTED_VERSIONS
sys.exit(1)
else:
if not exists(build_info_file):
print """
Cannot complete installation: Neo4j C++ wrappers have not been built.
Run 'setup.py build' first
"""
sys.exit(1)
try:
with open(build_info_file) as f:
NEO4J_HOME = f.readline().strip()
NEO4J_VER = f.readline().strip()
except Exception, ex:
print "Error reading build info file:", ex
sys.exit(1)
jcc_args = [
cpp.__file__,
"--debug",
"--shared",
"--jar", join("java", "lib", "neo4j-neo4py-exts.jar"),
"--package", "java.lang",
"--package", "java.util",
"--package", "javax.transaction",
"--package", "org.neo4j.kernel",
"--package", "org.neo4j.graphdb",
"--package", "org.neo4j.graphdb.index",
"--package", "org.neo4j.index.impl.lucene",
"org.neo4j.kernel.EmbeddedGraphDatabase",
"org.neo4j.graphdb.DynamicRelationshipType",
"org.neo4j.graphdb.index.IndexManager",
"org.neo4j.index.impl.lucene.LuceneIndexProvider",
"java.util.HashMap",
"--exclude", "RelationshipIndex",
"--version", NEO4J_VER,
"--python", "neo4jcc",
]
for jar in NEO4J_JARS[NEO4J_VER]:
jcc_args.extend((
'--include',
join(NEO4J_HOME, 'lib', jar)
))
if cmd == "install":
jcc_args.append("--install")
elif cmd == "build":
jcc_args.append("--build")
cpp.jcc(jcc_args)
if cmd == 'build':
with open(build_info_file, 'w') as f:
f.write(NEO4J_HOME+'\n')
f.write(NEO4J_VER+'\n')