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#2132 - Implement deferred command handling for linters

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This commit is contained in:
w0rp
2019-02-21 21:24:41 +00:00
parent a8b987a1c3
commit ffa45fa3fb
9 changed files with 102 additions and 11 deletions
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11
autoload/ale/linter.vim
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@@ -177,7 +177,8 @@ function! ale#linter#PreProcess(filetype, linter) abort
let l:obj.command = a:linter.command
if type(l:obj.command) isnot v:t_string
throw '`command` must be a string if defined'
\&& type(l:obj.command) isnot v:t_func
throw '`command` must be a String or Function if defined'
endif
else
throw 'Either `command`, `executable_callback`, `command_chain` '
@@ -489,9 +490,13 @@ endfunction
" Given a buffer and linter, get the command String for the linter.
" The command_chain key is not supported.
function! ale#linter#GetCommand(buffer, linter) abort
return has_key(a:linter, 'command_callback')
\ ? ale#util#GetFunction(a:linter.command_callback)(a:buffer)
let l:Command = has_key(a:linter, 'command_callback')
\ ? function(a:linter.command_callback)
\ : a:linter.command
return type(l:Command) is v:t_func
\ ? l:Command(a:buffer)
\ : l:Command
endfunction
" Given a buffer and linter, get the address for connecting to the server.