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util: catch exceptions trying to execute system commands #2537

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util: catch exceptions trying to execute system commands #2537

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719369b
util: catch exceptions trying to execute system commands
bhcleek Oct 6, 2019
db8389c
util: provide some useful output strings
bhcleek Oct 8, 2019
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10 changes: 7 additions & 3 deletions autoload/go/util.vim
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Original file line number Diff line number Diff line change
Expand Up @@ -193,17 +193,21 @@ function! go#util#Exec(cmd, ...) abort
" CheckBinPath will show a warning for us.
let l:bin = go#path#CheckBinPath(l:bin)
if empty(l:bin)
return ['', 1]
return ['command not found', 1]
endif

" Finally execute the command using the full, resolved path. Do not pass the
" unmodified command as the correct program might not exist in $PATH.
return call('s:exec', [[l:bin] + a:cmd[1:]] + a:000)
try
return call('s:exec', [[l:bin] + a:cmd[1:]] + a:000)
catch
return [v:exception, 1]
endtry
endfunction

function! go#util#ExecInDir(cmd, ...) abort
if !isdirectory(expand("%:p:h"))
return ['', 1]
return ['not a directory', 1]
endif

let cd = exists('*haslocaldir') && haslocaldir() ? 'lcd ' : 'cd '
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