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author | Guido van Rossum <guido@python.org> | 1998-03-05 04:56:37 (GMT) |
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committer | Guido van Rossum <guido@python.org> | 1998-03-05 04:56:37 (GMT) |
commit | 912a14c0287aff5014d14dd4dd228c4032465374 (patch) | |
tree | a1f286376e18e925f33e9accb326f34a8eef56a9 /Tools/freeze | |
parent | 1e07403bbf47e7198a735a901598cbc1eedd607f (diff) | |
download | cpython-912a14c0287aff5014d14dd4dd228c4032465374.zip cpython-912a14c0287aff5014d14dd4dd228c4032465374.tar.gz cpython-912a14c0287aff5014d14dd4dd228c4032465374.tar.bz2 |
Reindented, removed tabs.
Diffstat (limited to 'Tools/freeze')
-rw-r--r-- | Tools/freeze/makefreeze.py | 70 | ||||
-rw-r--r-- | Tools/freeze/modulefinder.py | 562 |
2 files changed, 320 insertions, 312 deletions
diff --git a/Tools/freeze/makefreeze.py b/Tools/freeze/makefreeze.py index 97315b3..88265b0 100644 --- a/Tools/freeze/makefreeze.py +++ b/Tools/freeze/makefreeze.py @@ -10,52 +10,56 @@ header = """ static struct _frozen _PyImport_FrozenModules[] = { """ trailer = """\ - {0, 0, 0} /* sentinel */ + {0, 0, 0} /* sentinel */ }; int main(argc, argv) - int argc; - char **argv; + int argc; + char **argv; { - PyImport_FrozenModules = _PyImport_FrozenModules; - return Py_FrozenMain(argc, argv); + PyImport_FrozenModules = _PyImport_FrozenModules; + return Py_FrozenMain(argc, argv); } """ def makefreeze(outfp, dict, debug=0): - done = [] - mods = dict.keys() - mods.sort() - for mod in mods: - m = dict[mod] - mangled = string.join(string.split(mod, "."), "__") - if m.__code__: - if debug: - print "freezing", mod, "..." - str = marshal.dumps(m.__code__) - size = len(str) - if m.__path__: - # Indicate package by negative size - size = -size - done.append((mod, mangled, size)) - writecode(outfp, mangled, str) - if debug: - print "generating table of frozen modules" - outfp.write(header) - for mod, mangled, size in done: - outfp.write('\t{"%s", M_%s, %d},\n' % (mod, mangled, size)) - outfp.write(trailer) + done = [] + mods = dict.keys() + mods.sort() + for mod in mods: + m = dict[mod] + mangled = string.join(string.split(mod, "."), "__") + if m.__code__: + if debug: + print "freezing", mod, "..." + str = marshal.dumps(m.__code__) + size = len(str) + if m.__path__: + # Indicate package by negative size + size = -size + done.append((mod, mangled, size)) + writecode(outfp, mangled, str) + if debug: + print "generating table of frozen modules" + outfp.write(header) + for mod, mangled, size in done: + outfp.write('\t{"%s", M_%s, %d},\n' % (mod, mangled, size)) + outfp.write(trailer) # Write a C initializer for a module containing the frozen python code. # The array is called M_<mod>. def writecode(outfp, mod, str): - outfp.write('static unsigned char M_%s[] = {' % mod) - for i in range(0, len(str), 16): - outfp.write('\n\t') - for c in str[i:i+16]: - outfp.write('%d,' % ord(c)) - outfp.write('\n};\n') + outfp.write('static unsigned char M_%s[] = {' % mod) + for i in range(0, len(str), 16): + outfp.write('\n\t') + for c in str[i:i+16]: + outfp.write('%d,' % ord(c)) + outfp.write('\n};\n') + +# Local Variables: +# indent-tabs-mode: nil +# End: diff --git a/Tools/freeze/modulefinder.py b/Tools/freeze/modulefinder.py index 79665b7..b6b36e2 100644 --- a/Tools/freeze/modulefinder.py +++ b/Tools/freeze/modulefinder.py @@ -16,358 +16,362 @@ IMPORT_FROM = dis.opname.index('IMPORT_FROM') class Module: def __init__(self, name, file=None, path=None): - self.__name__ = name - self.__file__ = file - self.__path__ = path - self.__code__ = None + self.__name__ = name + self.__file__ = file + self.__path__ = path + self.__code__ = None def __repr__(self): - s = "Module(%s" % `self.__name__` - if self.__file__ is not None: - s = s + ", %s" % `self.__file__` - if self.__path__ is not None: - s = s + ", %s" % `self.__path__` - s = s + ")" - return s + s = "Module(%s" % `self.__name__` + if self.__file__ is not None: + s = s + ", %s" % `self.__file__` + if self.__path__ is not None: + s = s + ", %s" % `self.__path__` + s = s + ")" + return s class ModuleFinder: def __init__(self, path=None, debug=0): - if path is None: - path = sys.path - self.path = path - self.modules = {} - self.badmodules = {} - self.debug = debug - self.indent = 0 + if path is None: + path = sys.path + self.path = path + self.modules = {} + self.badmodules = {} + self.debug = debug + self.indent = 0 def msg(self, level, str, *args): - if level <= self.debug: - for i in range(self.indent): - print " ", - print str, - for arg in args: - print repr(arg), - print + if level <= self.debug: + for i in range(self.indent): + print " ", + print str, + for arg in args: + print repr(arg), + print def msgin(self, *args): - level = args[0] - if level <= self.debug: - self.indent = self.indent + 1 - apply(self.msg, args) + level = args[0] + if level <= self.debug: + self.indent = self.indent + 1 + apply(self.msg, args) def msgout(self, *args): - level = args[0] - if level <= self.debug: - self.indent = self.indent - 1 - apply(self.msg, args) + level = args[0] + if level <= self.debug: + self.indent = self.indent - 1 + apply(self.msg, args) def run_script(self, pathname): - self.msg(2, "run_script", pathname) - fp = open(pathname) - stuff = ("", "r", imp.PY_SOURCE) - self.load_module('__main__', fp, pathname, stuff) + self.msg(2, "run_script", pathname) + fp = open(pathname) + stuff = ("", "r", imp.PY_SOURCE) + self.load_module('__main__', fp, pathname, stuff) def load_file(self, pathname): - dir, name = os.path.split(pathname) - name, ext = os.path.splitext(name) - fp = open(pathname) - stuff = (ext, "r", imp.PY_SOURCE) - self.load_module(name, fp, pathname, stuff) + dir, name = os.path.split(pathname) + name, ext = os.path.splitext(name) + fp = open(pathname) + stuff = (ext, "r", imp.PY_SOURCE) + self.load_module(name, fp, pathname, stuff) def import_hook(self, name, caller=None, fromlist=None): - self.msg(3, "import_hook", name, caller, fromlist) - parent = self.determine_parent(caller) - q, tail = self.find_head_package(parent, name) - m = self.load_tail(q, tail) - if not fromlist: - return q - if m.__path__: - self.ensure_fromlist(m, fromlist) + self.msg(3, "import_hook", name, caller, fromlist) + parent = self.determine_parent(caller) + q, tail = self.find_head_package(parent, name) + m = self.load_tail(q, tail) + if not fromlist: + return q + if m.__path__: + self.ensure_fromlist(m, fromlist) def determine_parent(self, caller): - self.msgin(4, "determine_parent", caller) - if not caller: - self.msgout(4, "determine_parent -> None") - return None - pname = caller.__name__ - if caller.__path__: - parent = self.modules[pname] - assert caller is parent - self.msgout(4, "determine_parent ->", parent) - return parent - if '.' in pname: - i = string.rfind(pname, '.') - pname = pname[:i] - parent = self.modules[pname] - assert parent.__name__ == pname - self.msgout(4, "determine_parent ->", parent) - return parent - self.msgout(4, "determine_parent -> None") - return None + self.msgin(4, "determine_parent", caller) + if not caller: + self.msgout(4, "determine_parent -> None") + return None + pname = caller.__name__ + if caller.__path__: + parent = self.modules[pname] + assert caller is parent + self.msgout(4, "determine_parent ->", parent) + return parent + if '.' in pname: + i = string.rfind(pname, '.') + pname = pname[:i] + parent = self.modules[pname] + assert parent.__name__ == pname + self.msgout(4, "determine_parent ->", parent) + return parent + self.msgout(4, "determine_parent -> None") + return None def find_head_package(self, parent, name): - self.msgin(4, "find_head_package", parent, name) - if '.' in name: - i = string.find(name, '.') - head = name[:i] - tail = name[i+1:] - else: - head = name - tail = "" - if parent: - qname = "%s.%s" % (parent.__name__, head) - else: - qname = head - q = self.import_module(head, qname, parent) - if q: - self.msgout(4, "find_head_package ->", (q, tail)) - return q, tail - if parent: - qname = head - parent = None - q = self.import_module(head, qname, parent) - if q: - self.msgout(4, "find_head_package ->", (q, tail)) - return q, tail - self.msgout(4, "raise ImportError: No module named", qname) - raise ImportError, "No module named " + qname + self.msgin(4, "find_head_package", parent, name) + if '.' in name: + i = string.find(name, '.') + head = name[:i] + tail = name[i+1:] + else: + head = name + tail = "" + if parent: + qname = "%s.%s" % (parent.__name__, head) + else: + qname = head + q = self.import_module(head, qname, parent) + if q: + self.msgout(4, "find_head_package ->", (q, tail)) + return q, tail + if parent: + qname = head + parent = None + q = self.import_module(head, qname, parent) + if q: + self.msgout(4, "find_head_package ->", (q, tail)) + return q, tail + self.msgout(4, "raise ImportError: No module named", qname) + raise ImportError, "No module named " + qname def load_tail(self, q, tail): - self.msgin(4, "load_tail", q, tail) - m = q - while tail: - i = string.find(tail, '.') - if i < 0: i = len(tail) - head, tail = tail[:i], tail[i+1:] - mname = "%s.%s" % (m.__name__, head) - m = self.import_module(head, mname, m) - if not m: - self.msgout(4, "raise ImportError: No module named", mname) - raise ImportError, "No module named " + mname - self.msgout(4, "load_tail ->", m) - return m + self.msgin(4, "load_tail", q, tail) + m = q + while tail: + i = string.find(tail, '.') + if i < 0: i = len(tail) + head, tail = tail[:i], tail[i+1:] + mname = "%s.%s" % (m.__name__, head) + m = self.import_module(head, mname, m) + if not m: + self.msgout(4, "raise ImportError: No module named", mname) + raise ImportError, "No module named " + mname + self.msgout(4, "load_tail ->", m) + return m def ensure_fromlist(self, m, fromlist, recursive=0): - self.msg(4, "ensure_fromlist", m, fromlist, recursive) - for sub in fromlist: - if sub == "*": - if not recursive: - all = self.find_all_submodules(m) - if all: - self.ensure_fromlist(m, all, 1) - elif not hasattr(m, sub): - subname = "%s.%s" % (m.__name__, sub) - submod = self.import_module(sub, subname, m) - if not submod: - raise ImportError, "No module named " + subname + self.msg(4, "ensure_fromlist", m, fromlist, recursive) + for sub in fromlist: + if sub == "*": + if not recursive: + all = self.find_all_submodules(m) + if all: + self.ensure_fromlist(m, all, 1) + elif not hasattr(m, sub): + subname = "%s.%s" % (m.__name__, sub) + submod = self.import_module(sub, subname, m) + if not submod: + raise ImportError, "No module named " + subname def find_all_submodules(self, m): - if not m.__path__: - return - modules = {} - suffixes = [".py", ".pyc", ".pyo"] - for dir in m.__path__: - try: - names = os.listdir(dir) - except os.error: - self.msg(2, "can't list directory", dir) - continue - for name in names: - mod = None - for suff in suffixes: - n = len(suff) - if name[-n:] == suff: - mod = name[:-n] - break - if mod and mod != "__init__": - modules[mod] = mod - return modules.keys() + if not m.__path__: + return + modules = {} + suffixes = [".py", ".pyc", ".pyo"] + for dir in m.__path__: + try: + names = os.listdir(dir) + except os.error: + self.msg(2, "can't list directory", dir) + continue + for name in names: + mod = None + for suff in suffixes: + n = len(suff) + if name[-n:] == suff: + mod = name[:-n] + break + if mod and mod != "__init__": + modules[mod] = mod + return modules.keys() def import_module(self, partname, fqname, parent): - self.msgin(3, "import_module", partname, fqname, parent) - try: - m = self.modules[fqname] - except KeyError: - pass - else: - self.msgout(3, "import_module ->", m) - return m - if self.badmodules.has_key(fqname): - self.msgout(3, "import_module -> None") - return None - try: - fp, pathname, stuff = self.find_module(partname, - parent and parent.__path__) - except ImportError: - self.msgout(3, "import_module ->", None) - return None - try: - m = self.load_module(fqname, fp, pathname, stuff) - finally: - if fp: fp.close() - if parent: - setattr(parent, partname, m) - self.msgout(3, "import_module ->", m) - return m + self.msgin(3, "import_module", partname, fqname, parent) + try: + m = self.modules[fqname] + except KeyError: + pass + else: + self.msgout(3, "import_module ->", m) + return m + if self.badmodules.has_key(fqname): + self.msgout(3, "import_module -> None") + return None + try: + fp, pathname, stuff = self.find_module(partname, + parent and parent.__path__) + except ImportError: + self.msgout(3, "import_module ->", None) + return None + try: + m = self.load_module(fqname, fp, pathname, stuff) + finally: + if fp: fp.close() + if parent: + setattr(parent, partname, m) + self.msgout(3, "import_module ->", m) + return m def load_module(self, fqname, fp, pathname, (suffix, mode, type)): - self.msgin(2, "load_module", fqname, fp and "fp", pathname) - if type == imp.PKG_DIRECTORY: - m = self.load_package(fqname, pathname) - self.msgout(2, "load_module ->", m) - return m - if type == imp.PY_SOURCE: - co = compile(fp.read(), pathname, 'exec') - elif type == imp.PY_COMPILED: - if fp.read(4) != imp.get_magic(): - self.msgout(2, "raise ImportError: Bad magic number", pathname) - raise ImportError, "Bad magic number in %s", pathname - fp.read(4) - co = marshal.load(fp) - else: - co = None - m = self.add_module(fqname) - if co: - m.__file__ = pathname - m.__code__ = co - code = co.co_code - n = len(code) - i = 0 - lastname = None - while i < n: - c = code[i] - i = i+1 - op = ord(c) - if op >= dis.HAVE_ARGUMENT: - oparg = ord(code[i]) + ord(code[i+1])*256 - i = i+2 - if op == IMPORT_NAME: - name = lastname = co.co_names[oparg] - if not self.badmodules.has_key(lastname): - try: - self.import_hook(name, m) - except ImportError, msg: - self.msg(2, "ImportError:", str(msg)) - self.badmodules[name] = None - elif op == IMPORT_FROM: - name = co.co_names[oparg] - assert lastname is not None - if not self.badmodules.has_key(lastname): - try: - self.import_hook(lastname, m, [name]) - except ImportError, msg: - self.msg(2, "ImportError:", str(msg)) - fullname = lastname + "." + name - self.badmodules[fullname] = None - else: - lastname = None - self.msgout(2, "load_module ->", m) - return m + self.msgin(2, "load_module", fqname, fp and "fp", pathname) + if type == imp.PKG_DIRECTORY: + m = self.load_package(fqname, pathname) + self.msgout(2, "load_module ->", m) + return m + if type == imp.PY_SOURCE: + co = compile(fp.read(), pathname, 'exec') + elif type == imp.PY_COMPILED: + if fp.read(4) != imp.get_magic(): + self.msgout(2, "raise ImportError: Bad magic number", pathname) + raise ImportError, "Bad magic number in %s", pathname + fp.read(4) + co = marshal.load(fp) + else: + co = None + m = self.add_module(fqname) + if co: + m.__file__ = pathname + m.__code__ = co + code = co.co_code + n = len(code) + i = 0 + lastname = None + while i < n: + c = code[i] + i = i+1 + op = ord(c) + if op >= dis.HAVE_ARGUMENT: + oparg = ord(code[i]) + ord(code[i+1])*256 + i = i+2 + if op == IMPORT_NAME: + name = lastname = co.co_names[oparg] + if not self.badmodules.has_key(lastname): + try: + self.import_hook(name, m) + except ImportError, msg: + self.msg(2, "ImportError:", str(msg)) + self.badmodules[name] = None + elif op == IMPORT_FROM: + name = co.co_names[oparg] + assert lastname is not None + if not self.badmodules.has_key(lastname): + try: + self.import_hook(lastname, m, [name]) + except ImportError, msg: + self.msg(2, "ImportError:", str(msg)) + fullname = lastname + "." + name + self.badmodules[fullname] = None + else: + lastname = None + self.msgout(2, "load_module ->", m) + return m def load_package(self, fqname, pathname): - self.msgin(2, "load_package", fqname, pathname) - m = self.add_module(fqname) - m.__file__ = pathname - m.__path__ = [pathname] - fp, buf, stuff = self.find_module("__init__", m.__path__) - self.load_module(fqname, fp, buf, stuff) - self.msgout(2, "load_package ->", m) - return m + self.msgin(2, "load_package", fqname, pathname) + m = self.add_module(fqname) + m.__file__ = pathname + m.__path__ = [pathname] + fp, buf, stuff = self.find_module("__init__", m.__path__) + self.load_module(fqname, fp, buf, stuff) + self.msgout(2, "load_package ->", m) + return m def add_module(self, fqname): - if self.modules.has_key(fqname): - return self.modules[fqname] - self.modules[fqname] = m = Module(fqname) - return m + if self.modules.has_key(fqname): + return self.modules[fqname] + self.modules[fqname] = m = Module(fqname) + return m def find_module(self, name, path): - if path is None: - if name in sys.builtin_module_names: - return (None, None, ("", "", imp.C_BUILTIN)) - path = self.path - return imp.find_module(name, path) + if path is None: + if name in sys.builtin_module_names: + return (None, None, ("", "", imp.C_BUILTIN)) + path = self.path + return imp.find_module(name, path) def report(self): - print - print " %-25s %s" % ("Name", "File") - print " %-25s %s" % ("----", "----") - # Print modules found - keys = self.modules.keys() - keys.sort() - for key in keys: - m = self.modules[key] - if m.__path__: - print "P", - else: - print "m", - print "%-25s" % key, m.__file__ or "" - - # Print missing modules - keys = self.badmodules.keys() - keys.sort() - for key in keys: - print "?", key + print + print " %-25s %s" % ("Name", "File") + print " %-25s %s" % ("----", "----") + # Print modules found + keys = self.modules.keys() + keys.sort() + for key in keys: + m = self.modules[key] + if m.__path__: + print "P", + else: + print "m", + print "%-25s" % key, m.__file__ or "" + + # Print missing modules + keys = self.badmodules.keys() + keys.sort() + for key in keys: + print "?", key def test(): # Parse command line import getopt try: - opts, args = getopt.getopt(sys.argv[1:], "dmp:q") + opts, args = getopt.getopt(sys.argv[1:], "dmp:q") except getopt.error, msg: - print msg - return + print msg + return # Process options debug = 1 domods = 0 addpath = [] for o, a in opts: - if o == '-d': - debug = debug + 1 - if o == '-m': - domods = 1 - if o == '-p': - addpath = addpath + string.split(a, os.pathsep) - if o == '-q': - debug = 0 + if o == '-d': + debug = debug + 1 + if o == '-m': + domods = 1 + if o == '-p': + addpath = addpath + string.split(a, os.pathsep) + if o == '-q': + debug = 0 # Provide default arguments if not args: - script = "hello.py" + script = "hello.py" else: - script = args[0] + script = args[0] # Set the path based on sys.path and the script directory path = sys.path[:] path[0] = os.path.dirname(script) path = addpath + path if debug > 1: - print "path:" - for item in path: - print " ", `item` + print "path:" + for item in path: + print " ", `item` # Create the module finder and turn its crank mf = ModuleFinder(path, debug) for arg in args[1:]: - if arg == '-m': - domods = 1 - continue - if domods: - if arg[-2:] == '.*': - mf.import_hook(arg[:-2], None, ["*"]) - else: - mf.import_hook(arg) + if arg == '-m': + domods = 1 + continue + if domods: + if arg[-2:] == '.*': + mf.import_hook(arg[:-2], None, ["*"]) + else: + mf.import_hook(arg) else: - mf.load_file(arg) + mf.load_file(arg) mf.run_script(script) mf.report() if __name__ == '__main__': try: - test() + test() except KeyboardInterrupt: - print "\n[interrupt]" + print "\n[interrupt]" + +# Local Variables: +# indent-tabs-mode: nil +# End: |