add hg and python

1 files changed, 72 insertions, 0 deletions

diff --git a/sys/src/cmd/python/Tools/scripts/cvsfiles.py b/sys/src/cmd/python/Tools/scripts/cvsfiles.py
new file mode 100755
index 000000000..53b42943c
--- /dev/null
+++ b/sys/src/cmd/python/Tools/scripts/cvsfiles.py
@@ -0,0 +1,72 @@
+#! /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()