import sys, os import re import subprocess from netrender.utils import * class AbstractVCS: name = "ABSTRACT VCS" def __init__(self): pass def update(self, info): """update(info) Update a working copy to the specified revision. If working copy doesn't exist, do a full get from server to create it. [info] model.VersioningInfo instance, specifies the working path, remote path and version number.""" pass def revision(self, path): """revision(path) return the current revision of the specified working copy path""" pass def path(self, path): """path(path) return the remote path of the specified working copy path""" pass class Subversion(AbstractVCS): name = "Subversion" def __init__(self): super().__init__() self.version_exp = re.compile("([0-9]*)") self.path_exp = re.compile("URL: (.*)") def update(self, info): if not os.path.exists(info.wpath): base, folder = os.path.split(info.wpath) with DirectoryContext(base): subprocess.call(["svn", "co", "%s@%s" % (info.rpath, str(info.revision)), folder]) else: with DirectoryContext(info.wpath): subprocess.call(["svn", "up", "--accept", "theirs-full", "-r", str(info.revision)]) def revision(self, path): if not os.path.exists(path): return with DirectoryContext(path): stdout = subprocess.check_output(["svnversion"]) match = self.version_exp.match(str(stdout, encoding="utf-8")) if match: return match.group(1) def path(self, path): if not os.path.exists(path): return with DirectoryContext(path): stdout = subprocess.check_output(["svn", "info"]) match = self.path_exp.search(str(stdout, encoding="utf-8")) if match: return match.group(1) SYSTEMS = { Subversion.name: Subversion() }