def check_dependencies():
# Some of our checks require access to django.conf.settings, so
# tell Django about our settings.
#
# This must go before the imports.
setup_environ(settings)
from django.template.defaultfilters import striptags
from djblets.util.filesystem import is_exe_in_path
from reviewboard.admin import checks
from settings import dependency_error
# Python 2.4
if sys.version_info[0] < 2 or \
(sys.version_info[0] == 2 and sys.version_info[1] < 4):
dependency_error('Python 2.4 or newer is required.')
# Django 1.0
try:
# Django 1.0 final has VERSION (1, 0, "final").
# All subsequent versions have a 5-tuple, e.g. (1, 1, 0, "alpha", 0).
import django
if not (django.VERSION == (1, 0, "final") or
(len(django.VERSION) == 5 and django.VERSION[1] >= 0)):
raise ImportError
except ImportError:
dependency_error("Django 1.0 or newer is required.")
# django-evolution
try:
imp.find_module('django_evolution')
except ImportError:
dependency_error("django_evolution is required.\n"
"http://code.google.com/p/django-evolution/")
# PIL
try:
imp.find_module('PIL')
except ImportError:
dependency_error('The Python Imaging Library (PIL) is required.')
# ReCaptcha
try:
import recaptcha
except ImportError:
dependency_error('The recaptcha python module is required.')
import subprocess
# The following checks are non-fatal warnings, since these dependencies are
# merely recommended, not required.
def dependency_warning(string):
sys.stderr.write('Warning: %s\n' % string)
global warnings_found
warnings_found += 1
try:
imp.find_module('pysvn')
except ImportError:
dependency_warning('pysvn not found. SVN integration will not work.')
try:
imp.find_module('P4')
subprocess.call(['p4', '-h'],
stdin=subprocess.PIPE, stdout=subprocess.PIPE)
except ImportError:
dependency_warning('p4python (>=07.3) not found. Perforce integration will not work.')
except OSError:
dependency_error('p4 command not found. Perforce integration will not work.')
try:
imp.find_module('mercurial')
except ImportError:
dependency_warning('hg not found. Mercurial integration will not work.')
try:
imp.find_module('bzrlib')
except ImportError:
dependency_warning('bzrlib not found. Bazaar integration will not work.')
for check_func in (checks.get_can_enable_search,
checks.get_can_enable_syntax_highlighting):
success, reason = check_func()
if not success:
dependency_warning(striptags(reason))
if not is_exe_in_path('cvs'):
dependency_warning('cvs binary not found. CVS integration '
'will not work.')
if not is_exe_in_path('git'):
dependency_warning('git binary not found. Git integration '
'will not work.')
if not is_exe_in_path('mtn'):
dependency_warning('mtn binary not found. Monotone integration '
'will not work.')
# Django will print warnings/errors for database backend modules and flup
# if the configuration requires it.
if warnings_found:
sys.stderr.write(settings.install_help)
sys.stderr.write('\n\n')
def check_dependencies():
# Some of our checks require access to django.conf.settings, so
# tell Django about our settings.
#
# This must go before the imports.
setup_environ(settings)
from django.template.defaultfilters import striptags
from djblets.util.filesystem import is_exe_in_path
from reviewboard.admin import checks
from settings import dependency_error
# Python 2.4
if sys.version_info[0] < 2 or \
(sys.version_info[0] == 2 and sys.version_info[1] < 4):
dependency_error('Python 2.4 or newer is required.')
# django-evolution
try:
imp.find_module('django_evolution')
except ImportError:
dependency_error("django_evolution is required.\n"
"http://code.google.com/p/django-evolution/")
# PIL
try:
imp.find_module('PIL')
except ImportError:
try:
imp.find_module('Image')
except ImportError:
dependency_error('The Python Imaging Library (PIL) is required.')
# ReCaptcha
try:
import recaptcha
except ImportError:
dependency_error('The recaptcha python module is required.')
import subprocess
# The following checks are non-fatal warnings, since these dependencies are
# merely recommended, not required.
def dependency_warning(string):
sys.stderr.write('Warning: %s\n' % string)
global warnings_found
warnings_found += 1
try:
imp.find_module('pysvn')
except ImportError:
dependency_warning('pysvn not found. SVN integration will not work.')
try:
imp.find_module('P4')
subprocess.call(['p4', '-h'],
stdin=subprocess.PIPE, stdout=subprocess.PIPE)
except ImportError:
dependency_warning('p4python (>=07.3) not found. Perforce integration'
' will not work.')
except OSError:
dependency_error('p4 command not found. Perforce integration will not'
' work.')
try:
imp.find_module('mercurial')
except ImportError:
dependency_warning('hg not found. Mercurial integration will not'
' work.')
try:
imp.find_module('bzrlib')
except ImportError:
dependency_warning('bzrlib not found. Bazaar integration will not work.')
for check_func in (checks.get_can_enable_search,
checks.get_can_enable_syntax_highlighting):
success, reason = check_func()
if not success:
dependency_warning(striptags(reason))
if not is_exe_in_path('cvs'):
dependency_warning('cvs binary not found. CVS integration '
'will not work.')
if not is_exe_in_path('git'):
dependency_warning('git binary not found. Git integration '
'will not work.')
if not is_exe_in_path('mtn'):
dependency_warning('mtn binary not found. Monotone integration '
'will not work.')
# Django will print warnings/errors for database backend modules and flup
# if the configuration requires it.
if warnings_found:
sys.stderr.write(settings.install_help)
sys.stderr.write('\n\n')
