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checkhealth: always report stderr with errors (#8783)

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This also reports the exit code (e.g. 127 for when pyenv-which fails).
This commit is contained in:
Daniel Hahler 2018-07-29 01:46:59 +02:00 committed by Justin M. Keyes
parent ade88fe4cc
commit a4494b7cbc
1 changed files with 11 additions and 7 deletions
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18
runtime/autoload/health/provider.vim
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@ -37,7 +37,12 @@ endfunction
" Handler for s:system() function.
function! s:system_handler(jobid, data, event) dict abort
if a:event ==# 'stdout' || a:event ==# 'stderr'
if a:event ==# 'stderr'
let self.stderr .= join(a:data, '')
if !self.ignore_stderr
let self.output .= join(a:data, '')
endif
elseif a:event ==# 'stdout'
let self.output .= join(a:data, '')
elseif a:event ==# 'exit'
let s:shell_error = a:data
@ -57,16 +62,15 @@ endfunction
" Run a system command and timeout after 30 seconds.
function! s:system(cmd, ...) abort
let stdin = a:0 ? a:1 : ''
let ignore_stderr = a:0 > 1 ? a:2 : 0
let ignore_error = a:0 > 2 ? a:3 : 0
let opts = {
\ 'ignore_stderr': a:0 > 1 ? a:2 : 0,
\ 'output': '',
\ 'stderr': '',
\ 'on_stdout': function('s:system_handler'),
\ 'on_stderr': function('s:system_handler'),
\ 'on_exit': function('s:system_handler'),
\ }
if !ignore_stderr
let opts.on_stderr = function('s:system_handler')
endif
let jobid = jobstart(a:cmd, opts)
if jobid < 1
@ -85,8 +89,8 @@ function! s:system(cmd, ...) abort
call health#report_error(printf('Command timed out: %s', s:shellify(a:cmd)))
call jobstop(jobid)
elseif s:shell_error != 0 && !ignore_error
call health#report_error(printf("Command error (job=%d): `%s` (in %s)\nOutput: %s",
\ jobid, s:shellify(a:cmd), string(getcwd()), opts.output))
call health#report_error(printf("Command error (job=%d, exit code %d): `%s` (in %s)\nOutput: %s\nStderr: %s",
\ jobid, s:shell_error, s:shellify(a:cmd), string(getcwd()), opts.output, opts.stderr))
endif
return opts.output