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authorGuido van Rossum <guido@python.org>1995-06-23 14:40:06 (GMT)
committerGuido van Rossum <guido@python.org>1995-06-23 14:40:06 (GMT)
commit79ed32d553b97df0e3973f231bbf4691d6036483 (patch)
treee6b78e30da16aa363de932524a68be9626005d4b /Demo/pdist
parent92457b9f8d14fc86a9805ecd6d2b2b295941e9b8 (diff)
downloadcpython-79ed32d553b97df0e3973f231bbf4691d6036483.zip
cpython-79ed32d553b97df0e3973f231bbf4691d6036483.tar.gz
cpython-79ed32d553b97df0e3973f231bbf4691d6036483.tar.bz2
barry's contributions
Diffstat (limited to 'Demo/pdist')
-rwxr-xr-xDemo/pdist/rcsbump26
-rwxr-xr-xDemo/pdist/rcslib.py230
2 files changed, 256 insertions, 0 deletions
diff --git a/Demo/pdist/rcsbump b/Demo/pdist/rcsbump
new file mode 100755
index 0000000..b915b17
--- /dev/null
+++ b/Demo/pdist/rcsbump
@@ -0,0 +1,26 @@
+#!/usr/local/bin/python
+#
+# rcsbump,v 1.2 1995/06/22 21:27:27 bwarsaw Exp
+#
+# Python script for bumping up an RCS major revision number.
+
+import regex
+import rcslib
+import string
+
+WITHLOCK = 1
+majorrev_re = regex.compile('^[0-9]+')
+
+dir = rcslib.RCSDirectory()
+
+for file in dir.listfiles():
+ # get the major revnumber of the file
+ headbranch = dir.info(file)['head']
+ majorrev_re.match(headbranch)
+ majorrev = string.atoi(majorrev_re.group(0)) + 1
+
+ if not dir.islocked(file):
+ dir.get(file, WITHLOCK)
+
+ msg = "Bumping major revision number (to %d)" % majorrev
+ dir.put((file, "%s.0" % majorrev), msg, "-f")
diff --git a/Demo/pdist/rcslib.py b/Demo/pdist/rcslib.py
new file mode 100755
index 0000000..5e4ecc0
--- /dev/null
+++ b/Demo/pdist/rcslib.py
@@ -0,0 +1,230 @@
+"""Base local RCS interface module.
+
+Provides simplified interface to RCS controlled files. Unabashedly
+ripped most of this from RCSProxy.py which had in some respects, more
+than I needed, and in others, not enough. I think RCSProxy.py could
+be rewritten using this module as a base.
+"""
+
+__version__ = "guido's, based on: rcs.py,v 1.2 1995/06/22 21:11:37 bwarsaw Exp"
+
+
+import string
+import os
+import tempfile
+
+okchars = string.letters + string.digits + '-_=+.'
+
+
+class RCSDirectory:
+
+ def __init__(self, directory=None):
+ self._dirstack = []
+ if directory:
+ self.cd(directory)
+
+ def _close(self):
+ while self._dirstack:
+ self.back()
+
+ def pwd(self):
+ return os.getcwd()
+
+ def cd(self, name):
+ save = os.getcwd()
+ os.chdir(name)
+ self._dirstack.append(save)
+
+ def back(self):
+ if not self._dirstack:
+ raise os.error, "empty directory stack"
+ dir = self._dirstack[-1]
+ os.chdir(dir)
+ del self._dirstack[-1]
+
+ def _filter(self, files, pat = None):
+ if pat:
+ def keep(name, pat = pat):
+ return fnmatch.fnmatch(name, pat)
+ files = filter(keep, files)
+ files.sort()
+ return files
+
+ def isfile(self, name):
+ namev = self.rcsname(name)
+ return namev and (os.path.isfile(namev) or \
+ os.path.isfile(os.path.join('RCS', namev)))
+
+ def isrcs(self, name):
+ return name[-2:] == ',v'
+
+ def rcsname(self, name):
+ if self.isrcs(name): namev = name
+ else: namev = name + ',v'
+ if os.path.isfile(namev): return namev
+ namev = os.path.join('RCS', namev)
+ if os.path.isfile(namev): return namev
+ return None
+
+ def realname(self, namev):
+ if self.isrcs(namev): name = namev[:-2]
+ else: name = namev
+ if os.path.isfile(name): return name
+ name = os.path.basename(name)
+ if os.path.isfile(name): return name
+ return None
+
+ def islocked(self, name):
+ f = self._open(name, 'rlog -L -R')
+ line = f.readline()
+ self._closepipe(f)
+ if not line: return None
+ return not self.realname(name) == self.realname(line)
+
+ def _unmangle(self, name):
+ if type(name) == type(''):
+ rev = ''
+ else:
+ name, rev = name
+ return name, rev
+
+ def checkfile(self, name):
+ name, rev = self._unmangle(name)
+ if not self.isfile(name):
+ raise os.error, 'not an rcs file %s' % `name`
+ for c in rev:
+ if c not in okchars:
+ raise ValueError, "bad char in rev"
+ return name, rev
+
+ def listfiles(self, pat = None):
+ files = os.listdir(os.curdir)
+ files = filter(self.isrcs, files)
+ if os.path.isdir('RCS'):
+ files2 = os.listdir('RCS')
+ files2 = filter(self.isrcs, files2)
+ files = files + files2
+ files = map(self.realname, 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 isdir(self, name):
+ return os.path.isdir(name)
+
+ def _open(self, name, cmd = 'co -p'):
+ name, rev = self.checkfile(name)
+ namev = self.rcsname(name)
+ if rev:
+ cmd = cmd + ' -r' + rev
+ return os.popen('%s %s' % (cmd, `namev`))
+
+ def _closepipe(self, f):
+ sts = f.close()
+ if sts:
+ raise IOError, "Exit status %d" % sts
+
+ def _remove(self, fn):
+ try:
+ os.unlink(fn)
+ except os.error:
+ pass
+
+ 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 _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 info(self, name):
+ f = self._open(name, 'rlog -h')
+ dict = {}
+ while 1:
+ line = f.readline()
+ if not line: break
+ if line[0] == '\t':
+ # TBD: could be a lock or symbolic name
+ # Anything else?
+ continue
+ i = string.find(line, ':')
+ if i > 0:
+ key, value = line[:i], string.strip(line[i+1:])
+ dict[key] = value
+ self._closepipe(f)
+ return dict
+
+ def head(self, name):
+ dict = self.info(name)
+ return dict['head']
+
+ def log(self, name, flags = ''):
+ f = self._open(name, 'rlog %s 2>&1' % flags)
+ log = f.read()
+ self._closepipe(f)
+ return log
+
+ def get(self, name, withlock=None, otherflags=""):
+ """a.k.a. co"""
+ name, rev = self._unmangle(name)
+ if not self.isfile(name):
+ raise os.error, 'not an rcs file %s' % `name`
+ if withlock: lockflag = "-l"
+ else: lockflag = "-u"
+ cmd = 'co %s%s %s %s 2>&1' % (lockflag, rev, otherflags, name)
+ sts = os.system(cmd)
+ if sts: raise IOError, "bad co exit status %d" % sts
+
+ def put(self, name, message=None, otherflags=""):
+ """a.k.a. ci"""
+ if not message: message = "<none>"
+ if message and message[-1] != '\n':
+ message = message + '\n'
+ name, rev = self._unmangle(name)
+ new = not self.isfile(name)
+ # by default, check it in -u so we get an unlocked copy back
+ # in the current directory
+ textfile = None
+ try:
+ if new:
+ for c in name:
+ if c not in okchars:
+ raise ValueError, "bad char in name"
+ textfile = tempfile.mktemp()
+ f = open(textfile, 'w')
+ f.write(message)
+ f.close()
+ cmd = 'ci -u%s -t%s %s %s 2>&1' % \
+ (rev, textfile, otherflags, name)
+ else:
+ cmd = 'ci -u%s -m"%s" %s %s 2>&1' % \
+ (rev, message, otherflags, name)
+
+ sts = os.system(cmd)
+ if sts: raise IOError, "bad ci exit status %d" % sts
+ finally:
+ if textfile: self._remove(textfile)
+
+ def mkdir(self, name):
+ os.mkdir(name, 0777)
+
+ def rmdir(self, name):
+ os.rmdir(name)