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authorGuido van Rossum <guido@python.org>1998-03-05 04:56:37 (GMT)
committerGuido van Rossum <guido@python.org>1998-03-05 04:56:37 (GMT)
commit912a14c0287aff5014d14dd4dd228c4032465374 (patch)
treea1f286376e18e925f33e9accb326f34a8eef56a9 /Tools/freeze
parent1e07403bbf47e7198a735a901598cbc1eedd607f (diff)
downloadcpython-912a14c0287aff5014d14dd4dd228c4032465374.zip
cpython-912a14c0287aff5014d14dd4dd228c4032465374.tar.gz
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Reindented, removed tabs.
Diffstat (limited to 'Tools/freeze')
-rw-r--r--Tools/freeze/makefreeze.py70
-rw-r--r--Tools/freeze/modulefinder.py562
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: