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" Author: w0rp <devw0rp@gmail.com>
" Description: Primary code path for the plugin
" Manages execution of linters when requested by autocommands
let s:lint_timer = -1
function! ale#Queue(delay) abort
" Do nothing for blacklisted files.
if index(g:ale_filetype_blacklist, &filetype) >= 0
return
endif
if s:lint_timer != -1
call timer_stop(s:lint_timer)
let s:lint_timer = -1
endif
let l:linters = ale#linter#Get(&filetype)
if len(l:linters) == 0
" There are no linters to lint with, so stop here.
return
endif
if a:delay > 0
let s:lint_timer = timer_start(a:delay, function('ale#Lint'))
else
call ale#Lint()
endif
endfunction
function! ale#Lint(...) abort
" Do nothing for blacklisted files.
if index(g:ale_filetype_blacklist, &filetype) >= 0
return
endif
let l:buffer = bufnr('%')
let l:linters = ale#linter#Get(&filetype)
" Initialise the buffer information if needed.
call ale#engine#InitBufferInfo(l:buffer)
" Clear the new loclist again, so we will work with all new items.
let g:ale_buffer_info[l:buffer].new_loclist = []
for l:linter in l:linters
" Check if a given linter has a program which can be executed.
if has_key(l:linter, 'executable_callback')
let l:executable = ale#util#GetFunction(l:linter.executable_callback)(l:buffer)
else
let l:executable = l:linter.executable
endif
if !executable(l:executable)
" The linter's program cannot be executed, so skip it.
continue
endif
call ale#engine#Invoke(l:buffer, l:linter)
endfor
endfunction
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