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provider/clipboard.vim: capture/display errors (#6684)

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TODO: handle errors in the `get`. systemlist() should take an
options dictionary like jobstart(), which may specify a stderr handler.

References #6565
This commit is contained in:
Andy Russell 2017-07-15 14:51:51 -04:00 committed by Justin M. Keyes
parent d8fe63199f
commit 4dee942e73
1 changed files with 16 additions and 8 deletions
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20
runtime/autoload/provider/clipboard.vim
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@ -137,16 +137,24 @@ function! s:clipboard.set(lines, regtype, reg) abort
let argv = split(s:copy[a:reg], " ")
let selection.detach = s:cache_enabled
let selection.cwd = "/"
call extend(selection, {
\ 'on_stdout': function('s:set_errhandler'),
\ 'on_stderr': function('s:set_errhandler'),
\ })
let jobid = jobstart(argv, selection)
if jobid <= 0
echohl WarningMsg
echo "clipboard: error when invoking provider"
echohl None
return 0
endif
if jobid > 0
call jobsend(jobid, a:lines)
call jobclose(jobid, 'stdin')
let selection.owner = jobid
endif
endfunction
function! s:set_errhandler(job_id, data, event) abort
if a:job_id <= 0
echohl WarningMsg
echo 'clipboard: error when invoking provider: ' . join(a:data)
echohl None
endif
endfunction
function! provider#clipboard#Call(method, args) abort