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ƒ M5ÀÃ û #! /usr/bin/env python
"""Print a list of files that are mentioned in CVS directories.
Usage: cvsfiles.py [-n file] [directory] ...
If the '-n file' option is given, only files under CVS that are newer
than the given file are printed; by default, all files under CVS are
printed. As a special case, if a file does not exist, it is always
printed.
"""
import os
import sys
import stat
import getopt
cutofftime = 0
def main():
try:
opts, args = getopt.getopt(sys.argv[1:], "n:")
except getopt.error, msg:
print msg
print __doc__,
return 1
global cutofftime
newerfile = None
for o, a in opts:
if o == '-n':
cutofftime = getmtime(a)
if args:
for arg in args:
process(arg)
else:
process(".")
def process(dir):
cvsdir = 0
subdirs = []
names = os.listdir(dir)
for name in names:
fullname = os.path.join(dir, name)
if name == "CVS":
cvsdir = fullname
else:
if os.path.isdir(fullname):
if not os.path.islink(fullname):
subdirs.append(fullname)
if cvsdir:
entries = os.path.join(cvsdir, "Entries")
for e in open(entries).readlines():
words = e.split('/')
if words[0] == '' and words[1:]:
name = words[1]
fullname = os.path.join(dir, name)
if cutofftime and getmtime(fullname) <= cutofftime:
pass
else:
print fullname
for sub in subdirs:
process(sub)
def getmtime(filename):
try:
st = os.stat(filename)
except os.error:
return 0
return st[stat.ST_MTIME]
if __name__ == '__main__':
main()
¤ """Check for errs in the AST.
The Python parser does not catch all syntax errors. Others, like
assignments with invalid targets, are caught in the code generation
phase.
The compiler package catches some errors in the transformer module.
But it seems clearer to write checkers that use the AST to detect
errors.
"""
from compiler import ast, walk
def check(tree, multi=None):
v = SyntaxErrorChecker(multi)
walk(tree, v)
return v.errors
class SyntaxErrorChecker:
"""A visitor to find syntax errors in the AST."""
def __init__(self, multi=None):
"""Create new visitor object.
If optional argument multi is not None, then print messages
for each error rather than raising a SyntaxError for the
first.
"""
self.multi = multi
self.errors = 0
def error(self, node, msg):
self.errors = self.errors + 1
if self.multi is not None:
print "%s:%s: %s" % (node.filename, node.lineno, msg)
else:
raise SyntaxError, "%s (%s:%s)" % (msg, node.filename, node.lineno)
def visitAssign(self, node):
# the transformer module handles many of these
pass
## for target in node.nodes:
## if isinstance(target, ast.AssList):
## if target.lineno is None:
## target.lineno = node.lineno
## self.error(target, "can't assign to list comprehension")
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Index of /ALFA_DATA/alfasymlink/root/sys/devices/system/node/node0/memory75/node0/cpu9
Index of /ALFA_DATA/alfasymlink/root/sys/devices/system/node/node0/memory75/node0/cpu9