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" Author: Jon Parise <jon@indelible.org>
" Description: Format Bazel BUILD and .bzl files with buildifier.
"
call ale#Set('bazel_buildifier_executable', 'buildifier')
call ale#Set('bazel_buildifier_use_global', get(g:, 'ale_use_global_executables', 0))
call ale#Set('bazel_buildifier_options', '')
function! ale#fixers#buildifier#GetExecutable(buffer) abort
return ale#node#FindExecutable(a:buffer, 'bazel_buildifier', [
\ 'buildifier',
\])
endfunction
function! ale#fixers#buildifier#Fix(buffer) abort
let l:executable = ale#Escape(ale#fixers#buildifier#GetExecutable(a:buffer))
let l:options = ale#Var(a:buffer, 'bazel_buildifier_options')
let l:filename = fnamemodify(bufname(a:buffer), ':t')
let l:command = l:executable . ' -mode fix -lint fix'
" Attempt to guess the file type based on the filename. buildifier itself
" usually does this based on the filenames provided on the command line,
" but because we're piping our buffer via stdin, we do this manually.
if l:filename =~? 'WORKSPACE'
let l:command .= ' -type workspace'
elseif l:filename =~? 'BUILD'
let l:command .= ' -type build'
elseif l:filename =~? '.bzl$'
let l:command .= ' -type bzl'
endif
if l:options isnot# ''
let l:command .= ' ' . l:options
endif
return {'command': l:command . ' -'}
endfunction
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