Use fnmatch; read ".xxcign" for additional patterns to ignore.

diff --git a/Tools/scripts/xxci.py b/Tools/scripts/xxci.py
index 27bb71de088f8672a10ce12b472545509817c6e4..2cb1eadcc0a0cbd2c166ba01034d573d085e916d 100755 (executable)
--- a/Tools/scripts/xxci.py
+++ b/Tools/scripts/xxci.py
@@ -7,9 +7,11 @@
 
 import sys
 import posix
-import stat
+from stat import *
 import path
 import commands
+import fnmatch
+import string
 
 EXECMAGIC = '\001\140\000\010'
 
@@ -19,34 +21,57 @@ def getargs():
        args = sys.argv[1:]
        if args:
                return args
-       print 'No arguments, checking almost *'
+       print 'No arguments, checking almost *, in "ls -t" order'
+       list = []
        for file in posix.listdir('.'):
                if not skipfile(file):
-                       args.append(file)
-       if not args:
+                       list.append((getmtime(file), file))
+       list.sort()
+       if not list:
                print 'Nothing to do -- exit 1'
                sys.exit(1)
-       args.sort()
+       list.sort()
+       list.reverse()
+       for mtime, file in list: args.append(file)
        return args
 
+def getmtime(file):
+       try:
+               st = posix.stat(file)
+               return st[ST_MTIME]
+       except posix.error:
+               return -1
+
 badnames = ['tags', 'TAGS', 'xyzzy', 'nohup.out', 'core']
 badprefixes = ['.', ',', '@', '#', 'o.']
 badsuffixes = \
        ['~', '.a', '.o', '.old', '.bak', '.orig', '.new', '.prev', '.not', \
         '.pyc', '.elc']
-# XXX Should generalize even more to use fnmatch!
+
+def setup():
+       global ignore
+       ignore = badnames[:]
+       for p in badprefixes:
+               ignore.append(p + '*')
+       for p in badsuffixes:
+               ignore.append('*' + p)
+       try:
+               f = open('.xxcign', 'r')
+       except IOError:
+               return
+       ignore = ignore + string.split(f.read())
 
 def skipfile(file):
-       if file in badnames or \
-               badprefix(file) or badsuffix(file) or \
-               path.islink(file) or path.isdir(file):
-               return 1
-       # Skip huge files -- probably binaries.
+       for p in ignore:
+               if fnmatch.fnmatch(file, p): return 1
        try:
-               st = posix.stat(file)
+               st = posix.lstat(file)
        except posix.error:
                return 1 # Doesn't exist -- skip it
-       if st[stat.ST_SIZE] >= MAXSIZE: return 1
+       # Skip non-plain files.
+       if not S_ISREG(st[ST_MODE]): return 1
+       # Skip huge files -- probably binaries.
+       if st[ST_SIZE] >= MAXSIZE: return 1
        # Skip executables
        try:
                data = open(file, 'r').read(len(EXECMAGIC))
@@ -86,4 +111,5 @@ def askyesno(prompt):
        s = raw_input(prompt)
        return s in ['y', 'yes']
 
+setup()
 go(getargs())