distutils: added preinstall_check hack + some tuning while testing

This commit is contained in:
Goffi 2011-01-07 03:47:24 +01:00
commit 53ec101bb8
2 changed files with 78 additions and 23 deletions

View file

@ -1,4 +1,4 @@
include MANIFEST.in
include MANIFEST.in distribute_setup.py
global-include *.po *.mo
global-include CHANGELOG COPYING* INSTALL README*
global-include *.sh

View file

@ -16,6 +16,16 @@ LAUNCH_DAEMON_COMMAND = 'sat'
class MercurialException(Exception):
pass
def module_installed(module_name):
"""Try to import muc from custom wokkel build
@param module_name: name of the module to test
@return: True if successful"""
try:
__import__(module_name)
except:
return False
return True
class custom_install(install):
def custom_auto_options(self):
@ -48,29 +58,22 @@ class custom_install(install):
mode = ((os.stat(dest_name)[ST_MODE]) | 0555) & 07777
os.chmod(dest_name, mode)
def _custom_wokkel_installed(self):
"""Try to import muc from custom wokkel build
@return: True if successful"""
try:
__import__('wokkel.muc')
except:
return False
return True
def custom_wokkel_requirement(self):
"""Test if the custom wokkel is present, else get and build it"""
if not self._custom_wokkel_installed():
print ('Custom wokkel is not present, building it')
if not module_installed('wokkel.muc'):
sys.stdout.write ('Custom wokkel is not present, building it\n')
import tempfile
ori_path = os.getcwd()
work_path = tempfile.mkdtemp()
os.chdir(work_path)
hg_path = subprocess.Popen('which hg', stdout=subprocess.PIPE, shell=True).communicate()[0][:-1]
#we are now in a temp dir, we can get the repositories
commands = ['/usr/bin/hg clone http://hg.ik.nu/wokkel wokkel',
commands = ['%s clone http://hg.ik.nu/wokkel wokkel' % hg_path,
'cd wokkel',
'/usr/bin/hg pull -f http://hg.ik.nu/ralphm/wokkel-muc-client-support-24-2',
'/usr/bin/hg merge wokkel-muc-client-support-24',
'/usr/bin/hg commit -m "Merged wokkel\'s MUC branch"',
'%s pull -f http://hg.ik.nu/ralphm/wokkel-muc-client-support-24-2' % hg_path,
'%s merge wokkel-muc-client-support-24' % hg_path,
'%s commit -u "SàT installation script" -m "Merged wokkel\'s MUC branch"' % hg_path,
'%s setup.py install' % sys.executable]
for command in commands:
if command.startswith('cd '):
@ -79,22 +82,22 @@ class custom_install(install):
ret = subprocess.call(command, stdout=open('/dev/null', 'w'), shell=True)
if ret!=0:
os.chdir(ori_path)
print ("ERROR while building/installing custom wokkel")
print ('Error happened when executing [%s]' % command)
print ('tmpdir is [%s]' % work_path)
sys.stderr.write ("ERROR while building/installing custom wokkel\n")
sys.stderr.write ('Error happened when executing [%s]\n' % command)
sys.stderr.write ('tmpdir is [%s]\n' % work_path)
raise MercurialException
os.chdir(ori_path)
print "Custom wokkel builded and installed, removing temporary files"
sys.stdout.write ("Custom wokkel builded and installed, removing temporary files\n")
import shutil
shutil.rmtree(work_path)
print "done"
sys.stdout.write ("done\n")
else:
print "Custom wokkel already installed"
sys.stdout.write ("Custom wokkel already installed\n")
def run(self):
install.run(self)
print ('running post installation stuff')
sys.stdout.write ('running post installation stuff\n')
self.sh_script_path = os.path.join(self.install_lib,'sat','sat.sh')
self.primitivus_path = os.path.join(self.install_lib,'sat_frontends','primitivus')
self.custom_auto_options()
@ -102,6 +105,56 @@ class custom_install(install):
self.custom_wokkel_requirement()
def preinstall_check():
"""Check presence of problematic dependencies, and try to install them with package manager
This ugly stuff is necessary as distributions are not installed correctly with setuptools/distribute
Hope to remove this at some point"""
#modules_tocheck=['twisted', 'twisted.words', 'twisted.web', 'wx', 'urwid']
modules_tocheck=['wx'] #XXX: wx is the only one to really difficult to install
package = {'twisted':'python-twisted-core',
'twisted.words':'python-twisted-words',
'twisted.web':'python-twisted-web',
'wx':'python-wxgtk2.8',
'urwid':'python-urwid',
'mercurial':'mercurial'} #this dict map dependencies to packages names for debian distributions
sys.stdout.write ("Running pre-installation dependencies check\n")
#which modules are not installed ?
modules_toinstall = filter(lambda mod:not module_installed(mod),modules_tocheck)
"""#is mercurial available ?
hg_installed = subprocess.call('which hg', stdout=open('/dev/null', 'w'), shell=True) == 0
if not hg_installed:
modules_toinstall.append('mercurial')""" #hg can be installed from pypi
if modules_toinstall:
#are we on a distribution using apt ?
apt_path = subprocess.Popen('which apt-get', stdout=subprocess.PIPE, shell=True).communicate()[0][:-1]
not_installed=set()
if apt_path:
#we have apt, we'll try to use it
for module_name in modules_toinstall:
package_name = package[module_name]
sys.stdout.write ("Installing %s\n" % package_name)
success = subprocess.call('%s -qy install %s' % (apt_path,package_name), shell=True) == 0
if not success:
not_installed.add(module_name)
else:
not_installed=set(modules_toinstall)
if not_installed:
#some packages can't be automatically installed, we sys.stdout.write their name for manual installation
sys.stdout.write ("You should install the following dependencies with your distribution recommanded tool before installing %s:\n" % NAME)
for module_name in not_installed:
sys.stdout.write ("- %s (Debian name: %s)\n" % (module_name,package[module_name]))
sys.exit(2)
if sys.argv[1].lower() in ['egg_info','install']:
#we only check dependencies in egg_info or install is used
preinstall_check()
setup(name=NAME,
version='0.1.0',
@ -131,7 +184,9 @@ setup(name=NAME,
],
scripts=['frontends/src/jp/jp', 'frontends/src/primitivus/primitivus', 'frontends/src/wix/wix'],
zip_safe=False,
install_requires=['twisted', 'progressbar', 'wxPython', 'urwid', 'BeautifulSoup','Mercurial'],
install_requires=['twisted', 'progressbar', 'urwid', 'beautifulsoup', 'mercurial'],
cmdclass=dict(install=custom_install),
) #XXX: The Mercurial dependecy is just here to build the custom wokkel (with MUC branch), it must be removed
# and replace by wokkel as soon as MUC branch is officially available in wokkel main branch.
# wxpython doesn't work, it's managed with preinstall_check