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authorMatthew Wild <mwild1@gmail.com>2009-11-23 16:07:33 +0000
committerMatthew Wild <mwild1@gmail.com>2009-11-23 16:07:33 +0000
commit0ccdad92eff7fd98d9d4a6d3c0edbd8db21279c0 (patch)
treef3f580b57f7d4315b8405a8dbd3b439aa598edbb /core/modulemanager.lua
parenta1cca576be8eeb34d63963f14785445d99bc355f (diff)
downloadprosody-0ccdad92eff7fd98d9d4a6d3c0edbd8db21279c0.tar.gz
prosody-0ccdad92eff7fd98d9d4a6d3c0edbd8db21279c0.zip
modulemanager: New module API methods for getting config options with type conversion, get_option_string, get_option_number, get_option_boolean, get_option_array, get_option_set
Diffstat (limited to 'core/modulemanager.lua')
-rw-r--r--core/modulemanager.lua83
1 files changed, 82 insertions, 1 deletions
diff --git a/core/modulemanager.lua b/core/modulemanager.lua
index 9cd56187..d1f7d413 100644
--- a/core/modulemanager.lua
+++ b/core/modulemanager.lua
@@ -28,7 +28,9 @@ local type = type;
local next = next;
local rawget = rawget;
local error = error;
-local tostring = tostring;
+local tostring, tonumber = tostring, tonumber;
+
+local array, set = require "util.array", require "util.set";
local autoload_modules = {"presence", "message", "iq"};
@@ -400,6 +402,85 @@ function api:get_option(name, default_value)
return value;
end
+function api:get_option_string(...)
+ local value = self:get_option(...);
+ if type(value) == "table" then
+ if #value > 1 then
+ self:log("error", "Config option '%s' does not take a list, using just the first item", name);
+ end
+ value = value[1];
+ end
+ if value == nil then
+ return nil;
+ end
+ return tostring(value);
+end
+
+function api:get_option_number(name, ...)
+ local value = self:get_option(name, ...);
+ if type(value) == "table" then
+ if #value > 1 then
+ self:log("error", "Config option '%s' does not take a list, using just the first item", name);
+ end
+ value = value[1];
+ end
+ local ret = tonumber(value);
+ if value ~= nil and ret == nil then
+ self:log("error", "Config option '%s' not understood, expecting a number", name);
+ end
+ return ret;
+end
+
+function api:get_option_boolean(name, ...)
+ local value = self:get_option(name, ...);
+ if type(value) == "table" then
+ if #value > 1 then
+ self:log("error", "Config option '%s' does not take a list, using just the first item", name);
+ end
+ value = value[1];
+ end
+ if value == nil then
+ return nil;
+ end
+ local ret = value == true or value == "true" or value == 1 or nil;
+ if ret == nil then
+ ret = (value == false or value == "false" or value == 0);
+ if ret then
+ ret = false;
+ else
+ ret = nil;
+ end
+ end
+ if ret == nil then
+ self:log("error", "Config option '%s' not understood, expecting true/false", name);
+ end
+ return ret;
+end
+
+function api:get_option_array(name, ...)
+ local value = self:get_option(name, ...);
+
+ if value == nil then
+ return nil;
+ end
+
+ if type(value) ~= "table" then
+ return array{ value }; -- Assume any non-list is a single-item list
+ end
+
+ return array():append(value); -- Clone
+end
+
+function api:get_option_set(name, ...)
+ local value = self:get_option_array(name, ...);
+
+ if value == nil then
+ return nil;
+ end
+
+ return set.new(value);
+end
+
local t_remove = _G.table.remove;
local module_items = multitable_new();
function api:add_item(key, value)