54 lines
2.1 KiB
VimL
54 lines
2.1 KiB
VimL
" Author: Martino Pilia <martino.pilia@gmail.com>
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" Description: Lint Ada files with GCC
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call ale#Set('ada_gcc_executable', 'gcc')
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" -gnatwa: activate most optional warnings
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" -gnatq: try semantic analysis even if syntax errors have been found
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call ale#Set('ada_gcc_options', '-gnatwa -gnatq')
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function! ale_linters#ada#gcc#GetCommand(buffer) abort
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" Build a suitable output file name. The output file is specified because
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" the .ali file may be created even if no code generation is attempted.
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" The output file name must match the source file name (except for the
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" extension), so here we cannot use the null file as output.
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let l:tmp_dir = fnamemodify(ale#command#CreateDirectory(a:buffer), ':p')
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let l:out_file = l:tmp_dir . fnamemodify(bufname(a:buffer), ':t:r') . '.o'
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" -gnatc: Check syntax and semantics only (no code generation attempted)
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return '%e -x ada -c -gnatc'
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\ . ' -o ' . ale#Escape(l:out_file)
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\ . ' -I ' . ale#Escape(fnamemodify(bufname(a:buffer), ':p:h'))
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\ . ale#Pad(ale#Var(a:buffer, 'ada_gcc_options'))
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\ . ' %t'
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endfunction
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" For the message format please refer to:
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" https://gcc.gnu.org/onlinedocs/gnat_ugn/Output-and-Error-Message-Control.html
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" https://gcc.gnu.org/onlinedocs/gnat_ugn/Warning-Message-Control.html
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function! ale_linters#ada#gcc#Handle(buffer, lines) abort
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" Error format: <filename>:<lnum>:<col>: <text>
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" Warning format: <filename>:<lnum>:<col>: warning: <text>
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let l:re = '\v(.+):([0-9]+):([0-9]+):\s+(warning:)?\s*(.+)\s*'
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let l:output = []
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for l:match in ale#util#GetMatches(a:lines, l:re)
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call add(l:output, {
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\ 'bufnr': a:buffer,
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\ 'lnum': str2nr(l:match[2]),
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\ 'col': str2nr(l:match[3]),
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\ 'type': l:match[4] is# 'warning:' ? 'W' : 'E',
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\ 'text': l:match[5],
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\})
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endfor
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return l:output
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endfunction
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call ale#linter#Define('ada', {
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\ 'name': 'gcc',
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\ 'output_stream': 'stderr',
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\ 'executable': {b -> ale#Var(b, 'ada_gcc_executable')},
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\ 'command': function('ale_linters#ada#gcc#GetCommand'),
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\ 'callback': 'ale_linters#ada#gcc#Handle',
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\})
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