1 files changed, 150 insertions, 0 deletions
diff --git a/git_buildpackage.py b/git_buildpackage.py
new file mode 100644
index 0000000..d046c7f
--- /dev/null
+++ b/git_buildpackage.py
@@ -0,0 +1,150 @@
+# helper classes for git-buildpackge and friends
+# (C) 2006 Guido Guenther <agx@sigxcpu.org>
+
+import subprocess
+import sys
+
+class CommandExecFailed(Exception):
+    pass
+
+class Command(object):
+    verbose=False
+
+    def __init__(self, cmd, args=[]):
+        self.cmd=cmd
+        self.args=args
+
+    def __run(self, args):
+        try:
+            if self.verbose:
+                print self.cmd, self.args, args
+            retcode = subprocess.call([self.cmd]+self.args+args)
+            if retcode < 0:
+                print >>sys.stderr, "%s was terminated by signal %d" % (self.cmd,  -retcode)
+            elif retcode > 0:
+                print >>sys.stderr, "%s returned %d" % (self.cmd,  retcode)
+        except OSError, e:
+            print >>sys.stderr, "Execution failed:", e
+            retcode=1
+        if retcode:
+            print >>sys.stderr,self.run_error
+        return retcode
+
+    def __call__(self, args=[]):
+        if self.__run(args):
+            raise CommandExecFailed
+
+
+class UnpackTGZ(Command):
+    def __init__(self, tgz, dir):
+        self.tgz=tgz
+        self.dir=dir
+        Command.__init__(self, 'tar', [ '-C', dir, '-zxf', tgz ])
+        self.run_error="Couldn't unpack %s" % (self.tgz,)
+
+
+class RemoveTree(Command):
+    "Remove a whole directory tree"
+    def __init__(self, tree):
+        self.tree=tree
+        Command.__init__(self, 'rm', [ '-rf', tree ])
+        self.run_error="Couldn't remove %s" % (self.tree,)
+
+
+class Dch(Command):
+    def __init__(self, version, msg):
+        args=['-v', version]
+        if msg:
+            args.append(msg)
+        Command.__init__(self, 'dch', args)
+        self.run_error="Dch failed."
+
+
+class DpkgSourceExtract(Command):
+    def __init__(self):
+        Command.__init__(self, 'dpkg-source', ['-x'])
+    
+    def __call__(self, dsc, output_dir):
+        self.run_error="Couldn't extract %s" % (dsc,)
+        Command.__call__(self, [dsc, output_dir])
+
+
+class GitLoadDirs(Command):
+    def __init__(self):
+        Command.__init__(self, 'git_load_dirs')
+
+    def __call__(self, dir, log=''):
+        self.dir=dir
+        self.run_error="Couldn't import %s" % self.dir
+        args=[ [],['-L', log] ] [len(log) > 0]
+        Command.__call__(self, args+[dir])
+
+
+class GitCommand(Command):
+    "Mother/Father of all git commands"
+    def __init__(self, cmd, args=[]):
+        Command.__init__(self, 'git-'+cmd, args)
+
+
+class GitInitDB(GitCommand):
+    def __init__(self):
+        GitCommand.__init__(self,'init-db')
+        self.run_error="Couldn't init git repository"
+
+
+class GitShowBranch(GitCommand):
+    def __init__(self):
+        GitCommand.__init__(self,'branch')
+        self.run_error="Couldn't list branches"
+
+
+class GitBranch(GitCommand):
+    def __init__(self):
+        GitCommand.__init__(self,'branch')
+
+    def __call__(self, branch):
+        self.run_error="Couldn't create branch %s" % (branch,)
+        GitCommand.__call__(self, [branch])
+
+
+class GitCheckoutBranch(GitCommand):
+    def __init__(self, branch):
+        GitCommand.__init__(self,'checkout', [branch])
+        self.branch=branch
+        self.run_error="Couldn't switch to %s branch" % self.branch
+
+
+class GitPull(GitCommand):
+    def __init__(self, repo, branch):
+        GitCommand.__init__(self,'pull', [repo, branch]) 
+        self.run_error="Couldn't pull %s to %s" % (branch, repo)
+
+
+class GitTag(GitCommand):
+    def __init__(self):
+        GitCommand.__init__(self,'tag') 
+
+    def __call__(self, tag):
+        self.run_error="Couldn't tag %s" % (tag,)
+        GitCommand.__call__(self, [tag])
+
+
+class GitAdd(GitCommand):
+    """add a lists of files"""
+    def __init__(self):
+        GitCommand.__init__(self,'add')
+        self.run_error="Couldn't add files"
+
+
+class GitCommitAll(GitCommand):
+    """Commit files to the repository"""
+    def __init__(self):
+        GitCommand.__init__(self,'commit', ['-a'])
+
+    def __call__(self, msg=''):
+        args = [ [], ['-m', msg] ][len(msg) > 0]
+        self.run_error="Couldn't commit -a %s" % " ".join(args)
+        GitCommand.__call__(self, args)
+
+
+# vim:et:ts=4:sw=4: