Add IntRangeSetting, reorder OptionsSetting arg order

modules/channel_op.py

@@ -13,8 +13,8 @@ KICK_REASON_SETTING = utils.Setting("default-kick-reason",
 @utils.export("channelset", utils.Setting("ban-format",
     "Set ban format ($n = nick, $u = username, $h = hostname)",
     example="*!$u@$h"))
-@utils.export("serverset", utils.OptionsSetting("mute-method",
-    ["qmode", "insp", "unreal", "none"],
+@utils.export("serverset", utils.OptionsSetting(
+    ["qmode", "insp", "unreal", "none"], "mute-method",
     "Set this server's method of muting users"))
 @utils.export("botset", KICK_REASON_SETTING)
 @utils.export("serverset", KICK_REASON_SETTING)

modules/ducks.py

@@ -11,8 +11,8 @@ DEFAULT_MIN_MESSAGES = 100
 
 @utils.export("channelset", utils.BoolSetting("ducks-enabled",
     "Whether or not to spawn ducks"))
-@utils.export("channelset", utils.IntSetting("ducks-min-messages",
-    "Minimum messages between ducks spawning", example="50"))
+@utils.export("channelset", utils.IntRangeSetting(50, 200, "ducks-min-messages",
+    "Minimum messages between ducks spawning"))
 @utils.export("channelset", utils.BoolSetting("ducks-kick",
     "Whether or not to kick someone talking to non-existent ducks"))
 class Module(ModuleManager.BaseModule):

modules/permissions/__init__.py

@@ -9,9 +9,8 @@ REQUIRES_IDENTIFY = "You need to be identified to use that command"
 REQUIRES_IDENTIFY_INTERNAL = ("You need to be identified to use that command "
  "(/msg %s register | /msg %s identify)")
 
-@utils.export("serverset", utils.OptionsSetting("identity-mechanism",
-    ["internal", "ircv3-account"],
-    "Set the identity mechanism for this server"))
+@utils.export("serverset", utils.OptionsSetting(["internal", "ircv3-account"],
+    "identity-mechanism", "Set the identity mechanism for this server"))
 class Module(ModuleManager.BaseModule):
     @utils.hook("new.user")
     def new_user(self, event):

modules/shorturl.py

@@ -13,7 +13,7 @@ class Module(ModuleManager.BaseModule):
 
         self.exports.add("shorturl-s-bitly", self._bitly)
 
-        setting = utils.OptionsSetting("url-shortener", [],
+        setting = utils.OptionsSetting([], "url-shortener",
             "Set URL shortener service",
             options_factory=self._shorturl_options_factory)
         self.exports.add("channelset", setting)

src/utils/__init__.py

@@ -300,8 +300,25 @@ class IntSetting(Setting):
             return int(stripped)
         return None
 
+class IntRangeSetting(IntSetting):
+    example = None
+    def __init__(self, n_min: int, n_max: int, name: str, help: str=None,
+            example: str=None):
+        self._n_min = n_min
+        self._n_max = n_max
+        Setting.__init__(self, name, help, example)
+
+    def parse(self, value: str) -> typing.Any:
+        out = IntSetting.parse(self, value)
+        if not out == None and self._n_min <= out <= self._n_max:
+            return out
+        return None
+
+    def _format_example(self):
+        return "Must be between %d and %d" % (self._n_min, self._n_max)
+
 class OptionsSetting(Setting):
-    def __init__(self, name: str, options: typing.List[str], help: str=None,
+    def __init__(self, options: typing.List[str], name: str, help: str=None,
             example: str=None,
             options_factory: typing.Callable[[], typing.List[str]]=None):
         self._options = options