[CalendarServer-changes] [7680] CalendarServer/trunk/calendarserver/tools/shell.py

[source_changes at macosforge.org]

Revision: 7680
          http://trac.macosforge.org/projects/calendarserver/changeset/7680
Author:   wsanchez at apple.com
Date:     2011-06-27 15:59:53 -0700 (Mon, 27 Jun 2011)
Log Message:
-----------
Add cmd_cd

Modified Paths:
--------------
    CalendarServer/trunk/calendarserver/tools/shell.py

Modified: CalendarServer/trunk/calendarserver/tools/shell.py
===================================================================
--- CalendarServer/trunk/calendarserver/tools/shell.py	2011-06-27 22:24:39 UTC (rev 7679)
+++ CalendarServer/trunk/calendarserver/tools/shell.py	2011-06-27 22:59:53 UTC (rev 7680)
@@ -22,6 +22,7 @@
 
 import os
 import sys
+import posixpath
 from shlex import shlex
 
 #from twisted.python import log
@@ -31,6 +32,8 @@
 from twisted.conch.recvline import HistoricRecvLine
 from twisted.application.service import Service
 
+from txdav.common.icommondatastore import NotFoundError
+
 from twistedcaldav.stdconfig import DEFAULT_CONFIG_FILE
 
 from calendarserver.tools.cmdline import utilityMain
@@ -103,7 +106,24 @@
     def __str__(self):
         return "/" + "/".join(self.path)
 
+    def goto(self, path):
+        path = list(path)
 
+        if path[0].startswith("/"):
+            path[0] = path[0][1:]
+            subdir = RootDirectory()
+        else:
+            subdir = self.subdir(path.pop(0))
+
+        if path:
+            return subdir.goto(path)
+        else:
+            return subdir
+
+    def subdir(self, name):
+        raise NotImplementedError()
+
+
 class RootDirectory(Directory):
     """
     Root of virtual data hierarchy.
@@ -111,7 +131,10 @@
     def __init__(self):
         Directory.__init__(self, ())
 
+    def subdir(self, name):
+        raise NotFoundError("%s/%s" % (self, name))
 
+
 class ShellProtocol(HistoricRecvLine):
     """
     Data store shell protocol.
@@ -183,7 +206,7 @@
             tokens.append(token)
 
         if tokens:
-            cmd = tokens.pop()
+            cmd = tokens.pop(0)
             m = getattr(self, "cmd_%s" % (cmd,), None)
             if m:
                 m(tokens)
@@ -196,7 +219,17 @@
             return
         print self.wd
 
+    def cmd_cd(self, tokens):
+        if tokens:
+            dirname = tokens.pop(0)
+        if tokens:
+            print "Unknown arguments: %s" % (tokens,)
+            return
 
+        path = posixpath.split(dirname)
+        self.wd = self.wd.goto(path)
+
+
 def main(argv=sys.argv, stderr=sys.stderr, reactor=None):
     """
     Do the export.
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