# HG changeset patch
# User Goffi <goffi@goffi.org>
# Date 1522509043 -7200
# Node ID 2d69a0afe039d741a0ffab4898990612dd2fbf37
# Parent  48820e4a1f8a2243d5950dedb60a5d5b2145a345
jp: new argument pubsub_default can be used in Commands to replace default value in help string

diff -r 48820e4a1f8a -r 2d69a0afe039 frontends/src/jp/base.py
--- a/frontends/src/jp/base.py	Fri Mar 30 19:49:35 2018 +0200
+++ b/frontends/src/jp/base.py	Sat Mar 31 17:10:43 2018 +0200
@@ -324,10 +324,13 @@
         draft_group.add_argument("-F", "--draft-path", type=unicode_decoder, help=_(u"path to a draft file to retrieve"))
 
 
-    def make_pubsub_group(self, flags):
+    def make_pubsub_group(self, flags, defaults):
         """generate pubsub options according to flags
 
         @param flags(iterable[unicode]): see [CommandBase.__init__]
+        @param defaults(dict[unicode, unicode]): help text for default value
+            key can be "service" or "node"
+            value will be set in " (DEFAULT: {value})", or can be None to remove DEFAULT
         @return (ArgumentParser): parser to add
         """
         flags = misc.FlagsHandler(flags)
@@ -338,13 +341,17 @@
 
         service_help = _(u"JID of the PubSub service")
         if not flags.service:
-            service_help += _(u" (default: PEP service)")
+            default = defaults.pop(u'service', _(u'PEP service'))
+            if default is not None:
+                service_help += _(u" (DEFAULT: {default})".format(default=default))
         pubsub_group.add_argument("-s", "--service", type=unicode_decoder, default=u'',
                                   help=service_help)
 
         node_help = _(u"node to request")
         if not flags.node:
-            node_help += _(u" (DEFAULT: standard node)")
+            default = defaults.pop(u'node', _(u'standard node'))
+            if default is not None:
+                node_help += _(u" (DEFAULT: {default})".format(default=default))
         pubsub_group.add_argument("-n", "--node", type=unicode_decoder, default=u'', help=node_help)
 
         if flags.single_item:
@@ -359,6 +366,8 @@
 
         if flags:
             raise exceptions.InternalError('unknowns flags: {flags}'.format(flags=u', '.join(flags)))
+        if defaults:
+            raise exceptions.InternalError('unused defaults: {defaults}'.format(defaults=defaults))
 
         return parent
 
@@ -759,7 +768,8 @@
         self._use_pubsub = kwargs.pop('use_pubsub', False)
         if self._use_pubsub:
             flags = kwargs.pop('pubsub_flags', [])
-            parents.add(self.host.make_pubsub_group(flags))
+            defaults = kwargs.pop('pubsub_defaults', {})
+            parents.add(self.host.make_pubsub_group(flags, defaults))
             self._pubsub_flags = flags
 
         # other common options