From: Daira Hopwood <daira@jacaranda.org>
Date: Mon, 28 Dec 2015 20:03:35 +0000 (+0000)
Subject: Find the node-directory option correctly even if we are in a subcommand.
X-Git-Url: https://git.rkrishnan.org/?p=tahoe-lafs%2Ftahoe-lafs.git;a=commitdiff_plain;h=56bf458355efc8b0844f679896538e41f361f793

Find the node-directory option correctly even if we are in a subcommand.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
---

diff --git a/src/allmydata/scripts/common.py b/src/allmydata/scripts/common.py
index d6246fc0..3bfe9750 100644
--- a/src/allmydata/scripts/common.py
+++ b/src/allmydata/scripts/common.py
@@ -57,9 +57,14 @@ class BasedirOptions(BaseOptions):
     ]
 
     def parseArgs(self, basedir=None):
-        if self.parent['node-directory'] and self['basedir']:
+        # This finds the node-directory option correctly even if we are in a subcommand.
+        root = self.parent
+        while root.parent is not None:
+            root = root.parent
+
+        if root['node-directory'] and self['basedir']:
             raise usage.UsageError("The --node-directory (or -d) and --basedir (or -C) options cannot both be used.")
-        if self.parent['node-directory'] and basedir:
+        if root['node-directory'] and basedir:
             raise usage.UsageError("The --node-directory (or -d) option and a basedir argument cannot both be used.")
         if self['basedir'] and basedir:
             raise usage.UsageError("The --basedir (or -C) option and a basedir argument cannot both be used.")
@@ -68,13 +73,14 @@ class BasedirOptions(BaseOptions):
             b = argv_to_abspath(basedir)
         elif self['basedir']:
             b = argv_to_abspath(self['basedir'])
-        elif self.parent['node-directory']:
-            b = argv_to_abspath(self.parent['node-directory'])
+        elif root['node-directory']:
+            b = argv_to_abspath(root['node-directory'])
         elif self.default_nodedir:
             b = self.default_nodedir
         else:
             raise usage.UsageError("No default basedir available, you must provide one with --node-directory, --basedir, or a basedir argument")
         self['basedir'] = b
+        self['node-directory'] = b
 
     def postOptions(self):
         if not self['basedir']: