1 files changed, 73 insertions, 0 deletions
diff --git a/libbe/cmdutil.py b/libbe/cmdutil.py
new file mode 100644
index 0000000..6c5285a
--- /dev/null
+++ b/libbe/cmdutil.py
@@ -0,0 +1,73 @@
+import os
+import os.path
+
+class NoBugDir(Exception):
+    def __init__(self, path):
+        msg = "The directory \"%s\" has no bug directory." % path
+        Exception.__init__(self, msg)
+        self.path = path
+    
+
+def tree_root(dir):
+    rootdir = os.path.realpath(dir)
+    while (True):
+        versionfile=os.path.join(rootdir, ".be/version")
+        if os.path.exists(versionfile):
+            test_version(versionfile)
+            break;
+        elif rootdir == "/":
+            raise NoBugDir(dir)
+        rootdir=os.path.dirname(rootdir)
+    return BugDir(os.path.join(rootdir, ".be"))
+
+def test_version(path):
+    assert (file(path, "rb").read() == "Bugs Everywhere Tree 0 0\n")
+
+class BugDir:
+    def __init__(self, dir):
+        self.dir = dir
+        self.bugs_path = os.path.join(self.dir, "bugs")
+
+
+    def list(self):
+        for uuid in os.listdir(self.bugs_path):
+            if (uuid.startswith('.')):
+                continue
+            yield Bug(self.bugs_path, uuid)
+
+def unique_name(bug, bugs):
+    return bug.name
+
+def file_property(name):
+    def getter(self):
+        return self._get_value(name)
+    def setter(self, value):
+        return self._set_value(name, value)
+    return property(getter, setter)
+
+class Bug(object):
+    def __init__(self, path, uuid):
+        self.path = os.path.join(path, uuid)
+        self.uuid = uuid
+
+    def get_path(self, file):
+        return os.path.join(self.path, file)
+
+    def _get_name(self):
+        return self._get_value("name")
+    
+    def _set_name(self, value):
+        return self._set_value("name", value)
+    
+    name = file_property("name")
+    summary = file_property("summary")
+
+    def _set_status(self, status):
+        assert status in ("open", "closed")
+
+    def _get_value(self, name):
+        return file(self.get_path(name), "rb").read().rstrip("\n")
+
+    def _set_value(self, name, value):
+        file(self.get_path(name), "wb").write("%s\n" % value)
+