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author | Tim Peters <tim.peters@gmail.com> | 2004-07-18 05:56:09 (GMT) |
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committer | Tim Peters <tim.peters@gmail.com> | 2004-07-18 05:56:09 (GMT) |
commit | e6ddc8b20b493fef2e7cffb2e1351fe1d238857e (patch) | |
tree | 3b3d8fcd92e1d8f0cad44297d5c2ae8522bb984c /Demo/pdist/FSProxy.py | |
parent | 4fba4521e836e0cab08316592392b1e4d06eb6ef (diff) | |
download | cpython-e6ddc8b20b493fef2e7cffb2e1351fe1d238857e.zip cpython-e6ddc8b20b493fef2e7cffb2e1351fe1d238857e.tar.gz cpython-e6ddc8b20b493fef2e7cffb2e1351fe1d238857e.tar.bz2 |
Whitespace normalization. Ran reindent.py over the entire source tree.
Diffstat (limited to 'Demo/pdist/FSProxy.py')
-rwxr-xr-x | Demo/pdist/FSProxy.py | 556 |
1 files changed, 278 insertions, 278 deletions
diff --git a/Demo/pdist/FSProxy.py b/Demo/pdist/FSProxy.py index 7510d1e..a1ab635 100755 --- a/Demo/pdist/FSProxy.py +++ b/Demo/pdist/FSProxy.py @@ -24,299 +24,299 @@ import time import fnmatch if os.name == 'mac': - import macfs - maxnamelen = 31 + import macfs + maxnamelen = 31 else: - macfs = None - maxnamelen = 255 + macfs = None + maxnamelen = 255 skipnames = (os.curdir, os.pardir) class FSProxyLocal: - - def __init__(self): - self._dirstack = [] - self._ignore = ['*.pyc'] + self._readignore() - - def _close(self): - while self._dirstack: - self.back() - - def _readignore(self): - file = self._hide('ignore') - try: - f = open(file) - except IOError: - file = self._hide('synctree.ignorefiles') - try: - f = open(file) - except IOError: - return [] - ignore = [] - while 1: - line = f.readline() - if not line: break - if line[-1] == '\n': line = line[:-1] - ignore.append(line) - f.close() - return ignore - - def _hidden(self, name): - if os.name == 'mac': - return name[0] == '(' and name[-1] == ')' - else: - return name[0] == '.' - - def _hide(self, name): - if os.name == 'mac': - return '(%s)' % name - else: - return '.%s' % name - - def visible(self, name): - if len(name) > maxnamelen: return 0 - if name[-1] == '~': return 0 - if name in skipnames: return 0 - if self._hidden(name): return 0 - head, tail = os.path.split(name) - if head or not tail: return 0 - if macfs: - if os.path.exists(name) and not os.path.isdir(name): - try: - fs = macfs.FSSpec(name) - c, t = fs.GetCreatorType() - if t != 'TEXT': return 0 - except macfs.error, msg: - print "***", name, msg - return 0 - else: - if os.path.islink(name): return 0 - if '\0' in open(name, 'rb').read(512): return 0 - for ign in self._ignore: - if fnmatch.fnmatch(name, ign): return 0 - return 1 - - def check(self, name): - if not self.visible(name): - raise os.error, "protected name %s" % repr(name) - - def checkfile(self, name): - self.check(name) - if not os.path.isfile(name): - raise os.error, "not a plain file %s" % repr(name) - - def pwd(self): - return os.getcwd() - - def cd(self, name): - self.check(name) - save = os.getcwd(), self._ignore - os.chdir(name) - self._dirstack.append(save) - self._ignore = self._ignore + self._readignore() - - def back(self): - if not self._dirstack: - raise os.error, "empty directory stack" - dir, ignore = self._dirstack[-1] - os.chdir(dir) - del self._dirstack[-1] - self._ignore = ignore - - def _filter(self, files, pat = None): - if pat: - def keep(name, pat = pat): - return fnmatch.fnmatch(name, pat) - files = filter(keep, files) - files = filter(self.visible, files) - files.sort() - return files - - def list(self, pat = None): - files = os.listdir(os.curdir) - return self._filter(files, pat) - - def listfiles(self, pat = None): - files = os.listdir(os.curdir) - files = filter(os.path.isfile, files) - return self._filter(files, pat) - - def listsubdirs(self, pat = None): - files = os.listdir(os.curdir) - files = filter(os.path.isdir, files) - return self._filter(files, pat) - - def exists(self, name): - return self.visible(name) and os.path.exists(name) - - def isdir(self, name): - return self.visible(name) and os.path.isdir(name) - - def islink(self, name): - return self.visible(name) and os.path.islink(name) - - def isfile(self, name): - return self.visible(name) and os.path.isfile(name) - - def sum(self, name): - self.checkfile(name) - BUFFERSIZE = 1024*8 - f = open(name) - sum = md5.new() - while 1: - buffer = f.read(BUFFERSIZE) - if not buffer: - break - sum.update(buffer) - return sum.digest() - - def size(self, name): - self.checkfile(name) - return os.stat(name)[ST_SIZE] - - def mtime(self, name): - self.checkfile(name) - return time.localtime(os.stat(name)[ST_MTIME]) - - def stat(self, name): - self.checkfile(name) - size = os.stat(name)[ST_SIZE] - mtime = time.localtime(os.stat(name)[ST_MTIME]) - return size, mtime - - def info(self, name): - sum = self.sum(name) - size = os.stat(name)[ST_SIZE] - mtime = time.localtime(os.stat(name)[ST_MTIME]) - return sum, size, mtime - - def _list(self, function, list): - if list is None: - list = self.listfiles() - res = [] - for name in list: - try: - res.append((name, function(name))) - except (os.error, IOError): - res.append((name, None)) - return res - - def sumlist(self, list = None): - return self._list(self.sum, list) - - def statlist(self, list = None): - return self._list(self.stat, list) - - def mtimelist(self, list = None): - return self._list(self.mtime, list) - - def sizelist(self, list = None): - return self._list(self.size, list) - - def infolist(self, list = None): - return self._list(self.info, list) - - def _dict(self, function, list): - if list is None: - list = self.listfiles() - dict = {} - for name in list: - try: - dict[name] = function(name) - except (os.error, IOError): - pass - return dict - - def sumdict(self, list = None): - return self.dict(self.sum, list) - - def sizedict(self, list = None): - return self.dict(self.size, list) - - def mtimedict(self, list = None): - return self.dict(self.mtime, list) - - def statdict(self, list = None): - return self.dict(self.stat, list) - - def infodict(self, list = None): - return self._dict(self.info, list) - - def read(self, name, offset = 0, length = -1): - self.checkfile(name) - f = open(name) - f.seek(offset) - if length == 0: - data = '' - elif length < 0: - data = f.read() - else: - data = f.read(length) - f.close() - return data - - def create(self, name): - self.check(name) - if os.path.exists(name): - self.checkfile(name) - bname = name + '~' - try: - os.unlink(bname) - except os.error: - pass - os.rename(name, bname) - f = open(name, 'w') - f.close() - - def write(self, name, data, offset = 0): - self.checkfile(name) - f = open(name, 'r+') - f.seek(offset) - f.write(data) - f.close() - - def mkdir(self, name): - self.check(name) - os.mkdir(name, 0777) - - def rmdir(self, name): - self.check(name) - os.rmdir(name) + + def __init__(self): + self._dirstack = [] + self._ignore = ['*.pyc'] + self._readignore() + + def _close(self): + while self._dirstack: + self.back() + + def _readignore(self): + file = self._hide('ignore') + try: + f = open(file) + except IOError: + file = self._hide('synctree.ignorefiles') + try: + f = open(file) + except IOError: + return [] + ignore = [] + while 1: + line = f.readline() + if not line: break + if line[-1] == '\n': line = line[:-1] + ignore.append(line) + f.close() + return ignore + + def _hidden(self, name): + if os.name == 'mac': + return name[0] == '(' and name[-1] == ')' + else: + return name[0] == '.' + + def _hide(self, name): + if os.name == 'mac': + return '(%s)' % name + else: + return '.%s' % name + + def visible(self, name): + if len(name) > maxnamelen: return 0 + if name[-1] == '~': return 0 + if name in skipnames: return 0 + if self._hidden(name): return 0 + head, tail = os.path.split(name) + if head or not tail: return 0 + if macfs: + if os.path.exists(name) and not os.path.isdir(name): + try: + fs = macfs.FSSpec(name) + c, t = fs.GetCreatorType() + if t != 'TEXT': return 0 + except macfs.error, msg: + print "***", name, msg + return 0 + else: + if os.path.islink(name): return 0 + if '\0' in open(name, 'rb').read(512): return 0 + for ign in self._ignore: + if fnmatch.fnmatch(name, ign): return 0 + return 1 + + def check(self, name): + if not self.visible(name): + raise os.error, "protected name %s" % repr(name) + + def checkfile(self, name): + self.check(name) + if not os.path.isfile(name): + raise os.error, "not a plain file %s" % repr(name) + + def pwd(self): + return os.getcwd() + + def cd(self, name): + self.check(name) + save = os.getcwd(), self._ignore + os.chdir(name) + self._dirstack.append(save) + self._ignore = self._ignore + self._readignore() + + def back(self): + if not self._dirstack: + raise os.error, "empty directory stack" + dir, ignore = self._dirstack[-1] + os.chdir(dir) + del self._dirstack[-1] + self._ignore = ignore + + def _filter(self, files, pat = None): + if pat: + def keep(name, pat = pat): + return fnmatch.fnmatch(name, pat) + files = filter(keep, files) + files = filter(self.visible, files) + files.sort() + return files + + def list(self, pat = None): + files = os.listdir(os.curdir) + return self._filter(files, pat) + + def listfiles(self, pat = None): + files = os.listdir(os.curdir) + files = filter(os.path.isfile, files) + return self._filter(files, pat) + + def listsubdirs(self, pat = None): + files = os.listdir(os.curdir) + files = filter(os.path.isdir, files) + return self._filter(files, pat) + + def exists(self, name): + return self.visible(name) and os.path.exists(name) + + def isdir(self, name): + return self.visible(name) and os.path.isdir(name) + + def islink(self, name): + return self.visible(name) and os.path.islink(name) + + def isfile(self, name): + return self.visible(name) and os.path.isfile(name) + + def sum(self, name): + self.checkfile(name) + BUFFERSIZE = 1024*8 + f = open(name) + sum = md5.new() + while 1: + buffer = f.read(BUFFERSIZE) + if not buffer: + break + sum.update(buffer) + return sum.digest() + + def size(self, name): + self.checkfile(name) + return os.stat(name)[ST_SIZE] + + def mtime(self, name): + self.checkfile(name) + return time.localtime(os.stat(name)[ST_MTIME]) + + def stat(self, name): + self.checkfile(name) + size = os.stat(name)[ST_SIZE] + mtime = time.localtime(os.stat(name)[ST_MTIME]) + return size, mtime + + def info(self, name): + sum = self.sum(name) + size = os.stat(name)[ST_SIZE] + mtime = time.localtime(os.stat(name)[ST_MTIME]) + return sum, size, mtime + + def _list(self, function, list): + if list is None: + list = self.listfiles() + res = [] + for name in list: + try: + res.append((name, function(name))) + except (os.error, IOError): + res.append((name, None)) + return res + + def sumlist(self, list = None): + return self._list(self.sum, list) + + def statlist(self, list = None): + return self._list(self.stat, list) + + def mtimelist(self, list = None): + return self._list(self.mtime, list) + + def sizelist(self, list = None): + return self._list(self.size, list) + + def infolist(self, list = None): + return self._list(self.info, list) + + def _dict(self, function, list): + if list is None: + list = self.listfiles() + dict = {} + for name in list: + try: + dict[name] = function(name) + except (os.error, IOError): + pass + return dict + + def sumdict(self, list = None): + return self.dict(self.sum, list) + + def sizedict(self, list = None): + return self.dict(self.size, list) + + def mtimedict(self, list = None): + return self.dict(self.mtime, list) + + def statdict(self, list = None): + return self.dict(self.stat, list) + + def infodict(self, list = None): + return self._dict(self.info, list) + + def read(self, name, offset = 0, length = -1): + self.checkfile(name) + f = open(name) + f.seek(offset) + if length == 0: + data = '' + elif length < 0: + data = f.read() + else: + data = f.read(length) + f.close() + return data + + def create(self, name): + self.check(name) + if os.path.exists(name): + self.checkfile(name) + bname = name + '~' + try: + os.unlink(bname) + except os.error: + pass + os.rename(name, bname) + f = open(name, 'w') + f.close() + + def write(self, name, data, offset = 0): + self.checkfile(name) + f = open(name, 'r+') + f.seek(offset) + f.write(data) + f.close() + + def mkdir(self, name): + self.check(name) + os.mkdir(name, 0777) + + def rmdir(self, name): + self.check(name) + os.rmdir(name) class FSProxyServer(FSProxyLocal, server.Server): - - def __init__(self, address, verbose = server.VERBOSE): - FSProxyLocal.__init__(self) - server.Server.__init__(self, address, verbose) - - def _close(self): - server.Server._close(self) - FSProxyLocal._close(self) - - def _serve(self): - server.Server._serve(self) - # Retreat into start directory - while self._dirstack: self.back() + + def __init__(self, address, verbose = server.VERBOSE): + FSProxyLocal.__init__(self) + server.Server.__init__(self, address, verbose) + + def _close(self): + server.Server._close(self) + FSProxyLocal._close(self) + + def _serve(self): + server.Server._serve(self) + # Retreat into start directory + while self._dirstack: self.back() class FSProxyClient(client.Client): - - def __init__(self, address, verbose = client.VERBOSE): - client.Client.__init__(self, address, verbose) + + def __init__(self, address, verbose = client.VERBOSE): + client.Client.__init__(self, address, verbose) def test(): - import string - import sys - if sys.argv[1:]: - port = string.atoi(sys.argv[1]) - else: - port = 4127 - proxy = FSProxyServer(('', port)) - proxy._serverloop() + import string + import sys + if sys.argv[1:]: + port = string.atoi(sys.argv[1]) + else: + port = 4127 + proxy = FSProxyServer(('', port)) + proxy._serverloop() if __name__ == '__main__': - test() + test() |