Split tahoe --help options into groups.

src/allmydata/scripts/create_node.py

@@ -164,9 +164,8 @@ def create_introducer(basedir, config, out=sys.stdout, err=sys.stderr):
 
 
 subCommands = [
-    ["create-node", None, CreateNodeOptions, "Create a node that acts as a client, server or both."],
+    ["create-client", None, CreateClientOptions, "Create a client node."],
-    ["create-client", None, CreateClientOptions, "Create a client node (with storage initially disabled)."],
+    ["create-introducer", None, CreateIntroducerOptions, "Create a introducer node."],
-    ["create-introducer", None, CreateIntroducerOptions, "Create an introducer."],
 
 ]
 

src/allmydata/scripts/runner.py

@@ -10,40 +10,24 @@ pkg_resources.require('allmydata-tahoe')
 from allmydata.scripts.common import BaseOptions
 import debug, create_node, startstop_node, cli, keygen, stats_gatherer
 
-def group(s):
+_general_commands = ( create_node.subCommands
-    return [["\n" + s, None, None, None]]
-
-_commandUsage = ( group("Administration")
-                +   create_node.subCommands
                     + keygen.subCommands
                     + stats_gatherer.subCommands
-                + group("Controlling a node")
-                +   startstop_node.subCommands
-                + group("Debugging")
                     + debug.subCommands
-                + group("Using the filesystem")
                     + cli.subCommands
                     )
 
-_subCommands = filter(lambda (a, b, c, d): not a.startswith("\n"), _commandUsage)
-_synopsis = "Usage:  tahoe <command> [command options]"
-
 class Options(BaseOptions, usage.Options):
-    synopsis = _synopsis
+    synopsis = "Usage:  tahoe <command> [command options]"
-    subCommands = _subCommands
 
-    def getUsage(self, **kwargs):
+    subCommands = []
-        t = _Usage().getUsage(**kwargs)
+    subCommands += _general_commands
-        return t + "\nPlease run 'tahoe <command> --help' for more details on each command.\n"
+    subCommands += startstop_node.subCommands
 
     def postOptions(self):
         if not hasattr(self, 'subOptions'):
             raise usage.UsageError("must specify a command")
 
-class _Usage(BaseOptions, usage.Options):
-    synopsis = _synopsis
-    subCommands = _commandUsage
-
 def runner(argv,
            run_by_human=True,
            stdin=sys.stdin, stdout=sys.stdout, stderr=sys.stderr,