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-rw-r--r--ale_linters/vhdl/ghdl.vim37
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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',
+\})