| " Common functions for providers | |
| " Start the provider and perform a 'poll' request | |
| " | |
| " Returns a valid channel on success | |
| function! provider#Poll(argv, orig_name, log_env, ...) abort | |
| let job = {'rpc': v:true, 'stderr_buffered': v:true} | |
| if a:0 | |
| let job = extend(job, a:1) | |
| endif | |
| try | |
| let channel_id = jobstart(a:argv, job) | |
| if channel_id > 0 && rpcrequest(channel_id, 'poll') ==# 'ok' | |
| return channel_id | |
| endif | |
| catch | |
| echomsg v:throwpoint | |
| echomsg v:exception | |
| for row in get(job, 'stderr', []) | |
| echomsg row | |
| endfor | |
| endtry | |
| throw remote#host#LoadErrorForHost(a:orig_name, a:log_env) | |
| endfunction | |