appypod-rattail/bin/generate.py

84 lines
3.8 KiB
Python

'''This script allows to generate a Zope product from a Appy application.'''
# ------------------------------------------------------------------------------
import sys, os.path
from optparse import OptionParser
from appy.gen.generator import GeneratorError, ZopeGenerator
from appy.shared.utils import LinesCounter
from appy.shared.packaging import Debianizer
import appy.version
# ------------------------------------------------------------------------------
ERROR_CODE = 1
APP_NOT_FOUND = 'Application not found at %s.'
WRONG_NG_OF_ARGS = 'Wrong number of arguments.'
C_OPTION = 'Removes from i18n files all labels that are not automatically ' \
'generated from your gen-application. It can be useful during ' \
'development, when you do lots of name changes (classes, ' \
'attributes, states, transitions, etc): in this case, the Appy ' \
'i18n label generation machinery produces lots of labels that ' \
'then become obsolete.'
D_OPTION = 'Generates a Debian package for this app. The Debian package will ' \
'be generated at the same level as the root application folder.'
class GeneratorScript:
'''usage: %prog [options] app
"app" is the path to your Appy application, which must be a
Python package (= a folder containing a file named
__init__.py). Your app may reside anywhere, but needs to
be accessible by Zope. Typically, it may be or symlinked
in <yourZopeInstance>/lib/python.
This command generates a Zope product in <app>/zope, which must be
or symlinked in <yourZopeInstance>/Products.
'''
def manageArgs(self, parser, options, args):
# Check number of args
if len(args) != 1:
print(WRONG_NG_OF_ARGS)
parser.print_help()
sys.exit(ERROR_CODE)
# Check existence of application
if not os.path.exists(args[0]):
print(APP_NOT_FOUND % args[0])
sys.exit(ERROR_CODE)
# Convert app path to an absolute path
args[0] = os.path.abspath(args[0])
def run(self):
optParser = OptionParser(usage=GeneratorScript.__doc__)
optParser.add_option("-c", "--i18n-clean", action='store_true',
dest='i18nClean', default=False, help=C_OPTION)
optParser.add_option("-d", "--debian", action='store_true',
dest='debian', default=False, help=D_OPTION)
(options, args) = optParser.parse_args()
try:
self.manageArgs(optParser, options, args)
print('Appy version: %s' % appy.version.verbose)
print('Generating Zope product in %s/zope...' % args[0])
ZopeGenerator(args[0], options).run()
# Give the user some statistics about its code
LinesCounter(args[0], excludes=['%szope' % os.sep]).run()
# Generates a Debian package for this app if required
if options.debian:
app = args[0]
appDir = os.path.dirname(app)
appName = os.path.basename(app)
# Get the app version from zope/version.txt
f = file(os.path.join(app, 'zope', appName, 'version.txt'))
version = f.read()
f.close()
version = version[:version.find('build')-1]
Debianizer(app, appDir, appVersion=version).run()
except GeneratorError, ge:
sys.stderr.write(str(ge))
sys.stderr.write('\n')
optParser.print_help()
sys.exit(ERROR_CODE)
# ------------------------------------------------------------------------------
if __name__ == '__main__':
GeneratorScript().run()
# ------------------------------------------------------------------------------