Add a set_default command.

3 files changed, 45 insertions, 3 deletions

diff --git a/src/core/commands.py b/src/core/commands.py
index 712840d2..ca77501e 100644
--- a/src/core/commands.py
+++ b/src/core/commands.py
@@ -23,7 +23,7 @@ import fixes
 import pep
 import tabs
 from common import safeJID
-from config import config, options as config_opts
+from config import config, DEFAULT_CONFIG, options as config_opts
 import multiuserchat as muc
 from plugin import PluginConfig
 from roster import roster
@@ -648,11 +648,30 @@ def command_set(self, args):
             info = config.set_and_save(option, value, section)
             self.trigger_configuration_change(option, value)
     else:
-        self.command_help('set')
-        return
+        return self.command_help('set')
     self.call_for_resize()
     self.information(*info)
 
+@command_args_parser.quoted(1, 2)
+def command_set_default(self, args):
+    """
+    /set_default [section] <option>
+    """
+    if len(args) == 1:
+        option = args[0]
+        section = 'Poezio'
+    elif len(args) == 2:
+        section = args[0]
+        option = args[1]
+    else:
+        return self.command_help('set_default')
+
+    default_config = DEFAULT_CONFIG.get(section, tuple())
+    if option not in default_config:
+        info = ("Option %s has no default value" % (option), "Error")
+        return self.information(*info)
+    self.command_set('%s %s %s' % (section, option, default_config[option]))
+
 @command_args_parser.quoted(1)
 def command_toggle(self, args):
     """
diff --git a/src/core/completions.py b/src/core/completions.py
index 7d95321b..a8d695d1 100644
--- a/src/core/completions.py
+++ b/src/core/completions.py
@@ -336,6 +336,19 @@ def completion_set(self, the_input):
         return
     return the_input.new_completion(end_list, n, quotify=True)
 
+
+def completion_set_default(self, the_input):
+    """ Completion for /set_default
+    """
+    args = common.shell_split(the_input.text)
+    n = the_input.get_argument_position(quoted=True)
+    if n >= len(args):
+        args.append('')
+    if n == 1 or (n == 2 and config.has_section(args[1])):
+        return self.completion_set(the_input)
+    return []
+
+
 def completion_toggle(self, the_input):
     "Completion for /toggle"
     return the_input.new_completion(config.options('Poezio'), 1, quotify=False)
diff --git a/src/core/core.py b/src/core/core.py
index 4daeed6c..65d8622c 100644
--- a/src/core/core.py
+++ b/src/core/core.py
@@ -1773,6 +1773,14 @@ class Core(object):
                     "used as a special value to toggle a boolean option."),
                 shortdesc=_("Set the value of an option"),
                 completion=self.completion_set)
+        self.register_command('set_default', self.command_set_default,
+                usage=_("[section] <option>"),
+                desc=_("Set the default value of an option. For example,"
+                       "`/set_default resource` will reset the default_resource"
+                       "option. You can also reset options in specific"
+                       "sections by doing `/set_default section option`."),
+                shortdesc=_("Set the default value of an option"),
+                completion=self.completion_set_default)
         self.register_command('toggle', self.command_toggle,
                 usage=_('<option>'),
                 desc=_('Shortcut for /set <option> toggle'),
@@ -1967,6 +1975,7 @@ class Core(object):
     command_destroy_room = commands.command_destroy_room
     command_remove_bookmark = commands.command_remove_bookmark
     command_set = commands.command_set
+    command_set_default = commands.command_set_default
     command_toggle = commands.command_toggle
     command_server_cycle = commands.command_server_cycle
     command_last_activity = commands.command_last_activity
@@ -2007,6 +2016,7 @@ class Core(object):
     completion_last_activity = completions.completion_last_activity
     completion_server_cycle = completions.completion_server_cycle
     completion_set = completions.completion_set
+    completion_set_default = completions.completion_set_default
     completion_toggle = completions.completion_toggle
     completion_bookmark_local = completions.completion_bookmark_local