Ported vicious.widgets module to lua 5.2

Signed-off-by: Arvydas Sidorenko <asido4@gmail.com>
Signed-off-by: Adrian C. (anrxc) <anrxc@sysphere.org>

1 files changed, 6 insertions, 5 deletions

diff --git a/widgets/pkg.lua b/widgets/pkg.lua
index 62d0ccb..9ec03c0 100644
--- a/widgets/pkg.lua
+++ b/widgets/pkg.lua
@@ -11,7 +11,8 @@ local setmetatable = setmetatable
 
 
 -- Pkg: provides number of pending updates on UNIX systems
-module("vicious.widgets.pkg")
+-- vicious.widgets.pkg
+local pkg = {}
 
 
 -- {{{ Packages widget type
@@ -31,16 +32,16 @@ local function worker(format, warg)
     }
 
     -- Check if updates are available
-    local pkg = manager[warg]
-    local f = io.popen(pkg.cmd)
+    local _pkg = manager[warg]
+    local f = io.popen(_pkg.cmd)
 
     for line in f:lines() do
         updates = updates + 1
     end
     f:close()
 
-    return {pkg.sub and math.max(updates-pkg.sub, 0) or updates}
+    return {_pkg.sub and math.max(updates-_pkg.sub, 0) or updates}
 end
 -- }}}
 
-setmetatable(_M, { __call = function(_, ...) return worker(...) end })
+return setmetatable(pkg, { __call = function(_, ...) return worker(...) end })