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" Author: John Gentile <johncgentile17@gmail.com>
" Description: Adds support for `ghdl` VHDL compiler/checker
call ale#Set('vhdl_ghdl_executable', 'ghdl')
" Compile w/VHDL-2008 support
call ale#Set('vhdl_ghdl_options', '--std=08')
function! ale_linters#vhdl#ghdl#GetCommand(buffer) abort
return '%e -s ' . ale#Pad(ale#Var(a:buffer, 'vhdl_ghdl_options')) . ' %t'
endfunction
function! ale_linters#vhdl#ghdl#Handle(buffer, lines) abort
" Look for 'error' lines like the following:
" dff_en.vhd:41:5:error: 'begin' is expected instead of 'if'
" /path/to/file.vhdl:12:8: no declaration for "i0"
let l:pattern = '^[a-zA-Z0-9\-\.\_\/ ]\+:\(\d\+\):\(\d\+\):\(.*\)'
let l:output = []
for l:match in ale#util#GetMatches(a:lines, l:pattern)
call add(l:output, {
\ 'lnum': l:match[1] + 0,
\ 'col' : l:match[2] + 0,
\ 'text': l:match[3],
\ 'type': 'E',
\})
endfor
return l:output
endfunction
call ale#linter#Define('vhdl', {
\ 'name': 'ghdl',
\ 'output_stream': 'stderr',
\ 'executable_callback': ale#VarFunc('vhdl_ghdl_executable'),
\ 'command_callback': 'ale_linters#vhdl#ghdl#GetCommand',
\ 'callback': 'ale_linters#vhdl#ghdl#Handle',
\})
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