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author | Adrian C. (anrxc) <anrxc@sysphere.org> | 2010-08-29 01:32:24 +0200 |
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committer | Adrian C. (anrxc) <anrxc@sysphere.org> | 2010-08-29 01:32:24 +0200 |
commit | 88c3d0c11ef6e68e8a11a394b338fe84682b22ae (patch) | |
tree | 7f1d09cf02483492602fbeaf6cb3c59ab9d2476a /contrib/pop.lua | |
parent | b200a8073d6c74094784cfea8cf6ab2b0ab73407 (diff) | |
download | vicious-legacy-88c3d0c11ef6e68e8a11a394b338fe84682b22ae.tar.xz |
contrib: use pcall for luasocket in pop
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 |