diff options
Diffstat (limited to 'pypy/translator/autopath.py')
-rw-r--r-- | pypy/translator/autopath.py | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/pypy/translator/autopath.py b/pypy/translator/autopath.py deleted file mode 100644 index 8308fed460..0000000000 --- a/pypy/translator/autopath.py +++ /dev/null @@ -1,114 +0,0 @@ -""" -self cloning, automatic path configuration - -copy this into any subdirectory of pypy from which scripts need -to be run, typically all of the test subdirs. -The idea is that any such script simply issues - - import autopath - -and this will make sure that the parent directory containing "pypy" -is in sys.path. - -If you modify the master "autopath.py" version (in pypy/tool/autopath.py) -you can directly run it which will copy itself on all autopath.py files -it finds under the pypy root directory. - -This module always provides these attributes: - - pypydir pypy root directory path - this_dir directory where this autopath.py resides - -""" - - -def __dirinfo(part): - """ return (partdir, this_dir) and insert parent of partdir - into sys.path. If the parent directories don't have the part - an EnvironmentError is raised.""" - - import sys, os - try: - head = this_dir = os.path.realpath(os.path.dirname(__file__)) - except NameError: - head = this_dir = os.path.realpath(os.path.dirname(sys.argv[0])) - - while head: - partdir = head - head, tail = os.path.split(head) - if tail == part: - break - else: - raise EnvironmentError, "'%s' missing in '%r'" % (partdir, this_dir) - - checkpaths = sys.path[:] - pypy_root = os.path.join(head, '') - - while checkpaths: - orig = checkpaths.pop() - if os.path.join(os.path.realpath(orig), '').startswith(pypy_root): - sys.path.remove(orig) - sys.path.insert(0, head) - - munged = {} - for name, mod in sys.modules.items(): - fn = getattr(mod, '__file__', None) - if '.' in name or not isinstance(fn, str): - continue - newname = os.path.splitext(os.path.basename(fn))[0] - if not newname.startswith(part + '.'): - continue - path = os.path.join(os.path.dirname(os.path.realpath(fn)), '') - if path.startswith(pypy_root) and newname != part: - modpaths = os.path.normpath(path[len(pypy_root):]).split(os.sep) - if newname != '__init__': - modpaths.append(newname) - modpath = '.'.join(modpaths) - if modpath not in sys.modules: - munged[modpath] = mod - - for name, mod in munged.iteritems(): - if name not in sys.modules: - sys.modules[name] = mod - if '.' in name: - prename = name[:name.rfind('.')] - postname = name[len(prename)+1:] - if prename not in sys.modules: - __import__(prename) - if not hasattr(sys.modules[prename], postname): - setattr(sys.modules[prename], postname, mod) - - return partdir, this_dir - -def __clone(): - """ clone master version of autopath.py into all subdirs """ - from os.path import join, walk - if not this_dir.endswith(join('pypy','tool')): - raise EnvironmentError("can only clone master version " - "'%s'" % join(pypydir, 'tool',_myname)) - - - def sync_walker(arg, dirname, fnames): - if _myname in fnames: - fn = join(dirname, _myname) - f = open(fn, 'rwb+') - try: - if f.read() == arg: - print "checkok", fn - else: - print "syncing", fn - f = open(fn, 'w') - f.write(arg) - finally: - f.close() - s = open(join(pypydir, 'tool', _myname), 'rb').read() - walk(pypydir, sync_walker, s) - -_myname = 'autopath.py' - -# set guaranteed attributes - -pypydir, this_dir = __dirinfo('pypy') - -if __name__ == '__main__': - __clone() |