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menubar.icon_theme: minor code style fixes 

- fix/streamline usage if metatable.__call
This commit is contained in:
Daniel Hahler 2015-10-11 11:54:15 +02:00
parent a140d80d76
commit e93ce7c2a8
1 changed files with 5 additions and 6 deletions
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11
lib/menubar/icon_theme.lua
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@ -106,7 +106,7 @@ local icon_theme = { mt = {} }
-- @tparam string icon_theme_name Internal name of icon theme
-- @tparam table base_directories Paths used for lookup
-- @treturn table An instance of the class `icon_theme`
icon_theme.new = function(cls, icon_theme_name, base_directories)
icon_theme.new = function(icon_theme_name, base_directories)
local icon_theme_name = icon_theme_name or beautiful.icon_theme or get_default_icon_theme_name()
local base_directories = base_directories or get_pragmatic_base_directories()
@ -116,7 +116,7 @@ icon_theme.new = function(cls, icon_theme_name, base_directories)
self.extensions = { "png", "svg", "xpm" }
self.index_theme = index_theme(self.icon_theme_name, self.base_directories)
return setmetatable(self, { __index = cls })
return setmetatable(self, { __index = icon_theme })
end
local directory_matches_size = function(self, subdirectory, icon_size)
@ -196,8 +196,7 @@ local lookup_icon = function(self, icon_name, icon_size)
return nil
end
local find_icon_path_helper
find_icon_path_helper = function(self, icon_name, icon_size)
local find_icon_path_helper = function(self, icon_name, icon_size)
local filename = lookup_icon(self, icon_name, icon_size)
if filename then
return filename
@ -253,8 +252,8 @@ icon_theme.find_icon_path = function(self, icon_name, icon_size)
return lookup_fallback_icon(self, icon_name)
end
icon_theme.mt.__call = function(cls, icon_theme_name, base_directories)
return icon_theme.new(cls, icon_theme_name, base_directories)
icon_theme.mt.__call = function(_, ...)
return icon_theme.new(...)
end
return setmetatable(icon_theme, icon_theme.mt)