diff options
Diffstat (limited to 'contrib/pop.lua')
| -rw-r--r-- | contrib/pop.lua | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/contrib/pop.lua b/contrib/pop.lua index 7b87eab..78e0bcb 100644 --- a/contrib/pop.lua +++ b/contrib/pop.lua @@ -10,9 +10,11 @@ --------------------------------------------------- -- {{{ Grab environment -local setmetatable = setmetatable -local socket = require("socket") local tonumber = tonumber +local setmetatable = setmetatable +local sock_avail, socket = pcall(function() + return require("socket") +end) -- }}} @@ -22,7 +24,7 @@ module("vicious.contrib.pop") -- {{{ POP3 count widget type local function worker(format, warg) - if not warg or #warg ~= 4 then + if not sock_avail or (not warg or #warg ~= 4) then return {"N/A"} end |