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"""macmodulefinder - Find modules used in a script. Only slightly
mac-specific, really."""
import sys
import os
import directives
try:
# This will work if we are frozen ourselves
import modulefinder
except ImportError:
# And this will work otherwise
_FREEZEDIR=os.path.join(sys.prefix, ':Tools:freeze')
sys.path.insert(0, _FREEZEDIR)
import modulefinder
#
# Modules that must be included, and modules that need not be included
# (but are if they are found)
#
MAC_INCLUDE_MODULES=['site', 'exceptions']
MAC_MAYMISS_MODULES=['posix', 'os2', 'nt', 'dos', 'dospath', 'nturl2path', 'pwd', 'sitecustomize']
# An exception:
Missing="macmodulefinder.Missing"
class Module(modulefinder.Module):
def gettype(self):
"""Return type of module"""
if self.__path__:
return 'package'
if self.__code__:
return 'module'
if self.__file__:
return 'dynamic'
return 'builtin'
class ModuleFinder(modulefinder.ModuleFinder):
def add_module(self, fqname):
if self.modules.has_key(fqname):
return self.modules[fqname]
self.modules[fqname] = m = Module(fqname)
return m
def process(program, modules=[], module_files = [], debug=0):
error = []
#
# Add the standard modules needed for startup
#
modules = modules + MAC_INCLUDE_MODULES
#
# search the main source for directives
#
extra_modules, exclude_modules, extra_path = \
directives.findfreezedirectives(program)
for m in extra_modules:
if os.sep in m:
# It is a file
module_files.append(m)
else:
modules.append(m)
# collect all modules of the program
path = sys.path[:]
dir = os.path.dirname(program)
path[0] = dir # "current dir"
path = extra_path + path
#
# Create the module finder and let it do its work
#
modfinder = ModuleFinder(path,
excludes=exclude_modules, debug=debug)
for m in modules:
modfinder.import_hook(m)
for m in module_files:
modfinder.load_file(m)
modfinder.run_script(program)
module_dict = modfinder.modules
#
# Tell the user about missing modules
#
maymiss = exclude_modules + MAC_MAYMISS_MODULES
for m in modfinder.badmodules.keys():
if not m in maymiss:
if debug > 0:
print 'Missing', m
error.append(m)
#
# Warn the user about unused builtins
#
for m in sys.builtin_module_names:
if m in ('__main__', '__builtin__'):
pass
elif not module_dict.has_key(m):
if debug > 0:
print 'Unused', m
elif module_dict[m].gettype() != 'builtin':
# XXXX Can this happen?
if debug > 0:
print 'Conflict', m
if error:
raise Missing, error
return module_dict
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