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from setuptools.command.easy_install import easy_install
from distutils.util import convert_path
from pkg_resources import Distribution, PathMetadata, normalize_path
from distutils import log
from distutils.errors import *
import sys, os, setuptools, glob
import virtualenv
import textwrap
import tempfile
import subprocess
import stat
import pprint
class Filler(object):
TAB_WIDTH = 4
TAB_CHAR = ' '
LINE_LEN = 79
def __init__(self, indent):
self._obj = None
self.initial_indent = self.TAB_CHAR*self.TAB_WIDTH*indent
indent+=1
self.subsequent_indent = self.TAB_CHAR*self.TAB_WIDTH*indent
def __call__(self, text):
text = text.rstrip()
return self.process(text)
@property
def obj(self):
if not self._obj:
self._obj = textwrap.TextWrapper(
width=self.LINE_LEN,
initial_indent=self.initial_indent,
subsequent_indent=self.subsequent_indent,
)
return self._obj.fill
def process(self, text):
out = []
text = textwrap.dedent(text)
obj = self.obj
lines = text.split('\n')
for line in lines:
out.append(self.obj(line))
return '\n'.join(out)
class AfterInstallActionBase(object):
def _quote_list(self, data):
if isinstance(data, basestring):
out = ["'{0}'".format(data)]
else:
out = ["'{0}'".format(d) for d in data]
return ', '.join(out)
class EasyInstall(AfterInstallActionBase):
CODE = """
for package in [{packages}]:
easy_install(package)
"""
def __init__(self, packages):
self.packages = self._quote_list(packages)
self.fill = Filler(1)
def __call__(self):
code = self.CODE.format(packages=self.packages)
return self.fill(code)
class HgClone(AfterInstallActionBase):
CODE = """
hg_clone('{url}', '{dest}')
"""
def __init__(self, url, dest):
self.url = url
self.dest = dest
self.fill = Filler(1)
def __call__(self):
code = self.CODE.format(url=self.url, dest=self.dest)
return self.fill(code)
class RunSetupCommand(AfterInstallActionBase):
CODE = """
for dir in [{dirs}]:
setup_py(dir, {command})
"""
def __init__(self, dirs, command):
self.dirs = self._quote_list(dirs)
self.command = repr(command).strip('[]()')
self.fill = Filler(1)
def __call__(self):
code = self.CODE.format(dirs=self.dirs, command=self.command)
return self.fill(code)
class RunPythonPrograms(AfterInstallActionBase):
CODE = """
for program in [{programs}]:
run_program(program)
"""
def __init__(self, programs):
self.programs = self._quote_list(programs)
self.fill = Filler(1)
def __call__(self):
code = self.CODE.format(programs=self.programs)
return self.fill(code)
class AfterInstall(object):
FILE = 'after_install.py'
CODE = '''
def after_install(options, home_dir):
paths = build_paths(home_dir)
easy_install = EasyInstall(paths)
hg_clone = HgClone(paths)
setup_py = SetupPy(paths)
run_program = RunPythonProgram(paths)
'''
def __init__(self):
self.fill = Filler(0)
self._code_from_file_ = None
@property
def _code_from_file(self):
if not self._code_from_file_:
path = os.path.dirname(os.path.realpath(__file__))
path = os.path.join(path, self.FILE)
fp = open(path, 'r')
self._code_from_file_ = fp.read()
fp.close()
return self._code_from_file_
def __call__(self, chain):
out = [self._code_from_file, self.fill(self.CODE)]
for obj in chain:
out.append(obj())
out = ''.join(out)
return out
class VirtualEnvDev(object):
NAME = 'devstrap.py'
PACKAGES = ['nose', 'virtualenv', 'ipython', 'mercurial', 'pylint']
HG_URL = 'hg clone https://dodai.googlecode.com/hg'
HG_DEST = 'src'
AFTER_BUILD = []
def __init__(self, path, name):
self.name = '{0}-{1}'.format(name, self.NAME)
self.path = os.path.join(path, self.name)
def __call__(self):
self._write()
print "File Built: {0}".format(self.path)
def _write(self):
with open(self.path, 'w') as f:
f.write(self._data)
@property
def _after_install(self):
chain = [
EasyInstall(self.PACKAGES),
HgClone(self.HG_URL, self.HG_DEST),
RunSetupCommand(self.HG_DEST, 'develop'),
RunPythonPrograms(self.AFTER_BUILD)
]
obj = AfterInstall()
return obj(chain)
@property
def _data(self):
return virtualenv.create_bootstrap_script(self._after_install)
class devstrap(easy_install):
description = 'create a devstrap file used for installing a dev env'
user_options = easy_install.user_options
boolean_options = easy_install.boolean_options
command_consumes_arguments = False
def run(self):
virtual_env = VirtualEnvDev(self.prefix, self.distribution.get_name())
virtual_env()
def initialize_options(self):
easy_install.initialize_options(self)
def finalize_options(self):
if self.prefix:
if not os.path.exists(self.prefix):
os.makedirs(self.prefix)
else:
self.prefix = os.getcwd()
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