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82 lines
2.4 KiB
Python
82 lines
2.4 KiB
Python
"""Utility class and function to get information about the CVS repository
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based on checked-out files.
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"""
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import os
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def get_repository_list(paths):
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d = {}
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for name in paths:
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if os.path.isfile(name):
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dir = os.path.dirname(name)
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else:
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dir = name
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rootfile = os.path.join(name, "CVS", "Root")
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root = open(rootfile).readline().strip()
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if not d.has_key(root):
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d[root] = RepositoryInfo(dir), [name]
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else:
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d[root][1].append(name)
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return d.values()
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class RepositoryInfo:
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"""Record holding information about the repository we want to talk to."""
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cvsroot_path = None
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branch = None
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# type is '', ':ext', or ':pserver:'
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type = ""
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def __init__(self, dir=None):
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if dir is None:
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dir = os.getcwd()
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dir = os.path.join(dir, "CVS")
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root = open(os.path.join(dir, "Root")).readline().strip()
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if root.startswith(":pserver:"):
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self.type = ":pserver:"
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root = root[len(":pserver:"):]
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elif ":" in root:
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if root.startswith(":ext:"):
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root = root[len(":ext:"):]
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self.type = ":ext:"
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self.repository = root
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if ":" in root:
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host, path = root.split(":", 1)
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self.cvsroot_path = path
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else:
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self.cvsroot_path = root
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fn = os.path.join(dir, "Tag")
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if os.path.isfile(fn):
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self.branch = open(fn).readline().strip()[1:]
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def get_cvsroot(self):
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return self.type + self.repository
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_repository_dir_cache = {}
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def get_repository_file(self, path):
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filename = os.path.abspath(path)
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if os.path.isdir(path):
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dir = path
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join = 0
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else:
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dir = os.path.dirname(path)
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join = 1
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try:
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repodir = self._repository_dir_cache[dir]
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except KeyError:
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repofn = os.path.join(dir, "CVS", "Repository")
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repodir = open(repofn).readline().strip()
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repodir = os.path.join(self.cvsroot_path, repodir)
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self._repository_dir_cache[dir] = repodir
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if join:
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fn = os.path.join(repodir, os.path.basename(path))
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else:
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fn = repodir
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return fn[len(self.cvsroot_path)+1:]
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def __repr__(self):
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return "<RepositoryInfo for %r>" % self.get_cvsroot()
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