liquid_feedback_frontend
annotate env/net/curl.lua @ 720:cdd0bcbbef8b
Improved paginators on initiative view, optical improvements
| author | bsw | 
|---|---|
| date | Wed Jun 27 19:28:39 2012 +0200 (2012-06-27) | 
| parents | c587d8762e62 | 
| children | f49cdfb72567 | 
| rev | line source | 
|---|---|
| bsw@286 | 1 function net.curl(url) | 
| bsw@286 | 2 local stdout, errmsg, status = os.pfilter(nil, "curl", url) | 
| bsw@286 | 3 if not stdout then | 
| bsw@286 | 4 error("Error while executing curl: " .. errmsg) | 
| bsw@286 | 5 end | 
| bsw@286 | 6 if status ~= 0 then | 
| bsw@286 | 7 return nil | 
| bsw@286 | 8 end | 
| bsw@286 | 9 return stdout | 
| bsw@286 | 10 end |