Mercurial > hg
view mercurial/packagescan.py @ 2024:6328445b0e71
Fixes to testpid() for Windows.
Handle processes that no longer exist and processes that belong to another user.
Enables the lock breaking changes from d314a89fa4f1 and subsequently "fixes" the left over locks reported in bug 112.
author | Lee Cantey <lcantey@gmail.com> |
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date | Thu, 30 Mar 2006 18:20:08 -0800 |
parents | 7f12a63568ae |
children | 685597676a13 c58a403aa830 |
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# packagescan.py - Helper module for identifing used modules. # Used for the py2exe distutil. # # Copyright 2005 Volker Kleinfeld <Volker.Kleinfeld@gmx.de> # # This software may be used and distributed according to the terms # of the GNU General Public License, incorporated herein by reference. import glob import os import sys import demandload import ihooks requiredmodules = {} # Will contain the modules imported by demandload def demandload(scope, modules): """ fake demandload function that collects the required modules """ for m in modules.split(): mod = None try: module, submodules = m.split(':') submodules = submodules.split(',') except: module = m submodules = [] mod = __import__(module, scope, scope, submodules) scope[module] = mod requiredmodules[mod.__name__] = 1 def getmodules(libpath,packagename): """ helper for finding all required modules of package <packagename> """ # Use the package in the build directory libpath = os.path.abspath(libpath) sys.path.insert(0,libpath) packdir = os.path.join(libpath,packagename) # A normal import would not find the package in # the build directory. ihook is used to force the import. # After the package is imported the import scope for # the following imports is settled. p = importfrom(packdir) globals()[packagename] = p sys.modules[packagename] = p # Fetch the python modules in the package cwd = os.getcwd() os.chdir(packdir) pymodulefiles = glob.glob('*.py') extmodulefiles = glob.glob('*.pyd') os.chdir(cwd) # Install a fake demandload module sys.modules['mercurial.demandload'] = sys.modules['mercurial.packagescan'] # Import all python modules and by that run the fake demandload for m in pymodulefiles: if m == '__init__.py': continue tmp = {} mname,ext = os.path.splitext(m) fullname = packagename+'.'+mname __import__(fullname,tmp,tmp) requiredmodules[fullname] = 1 # Import all extension modules and by that run the fake demandload for m in extmodulefiles: tmp = {} mname,ext = os.path.splitext(m) fullname = packagename+'.'+mname __import__(fullname,tmp,tmp) requiredmodules[fullname] = 1 includes = requiredmodules.keys() return includes def importfrom(filename): """ import module/package from a named file and returns the module. It does not check on sys.modules or includes the module in the scope. """ loader = ihooks.BasicModuleLoader() path, file = os.path.split(filename) name, ext = os.path.splitext(file) m = loader.find_module_in_dir(name, path) if not m: raise ImportError, name m = loader.load_module(name, m) return m