Add support for checking Fortran syntax with GCC. Mad respect for the mathematicians.
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@ -28,6 +28,7 @@ name. That seems to be the fairest way to arrange this table.
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| Bash | [-n flag](https://www.gnu.org/software/bash/manual/bash.html#index-set) |
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| Bourne Shell | [-n flag](http://linux.die.net/man/1/sh) |
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| D | [dmd](https://dlang.org/dmd-linux.html) |
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| Fortran | [gcc](https://gcc.gnu.org/) |
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| JavaScript | [eslint](http://eslint.org/), [jscs](http://jscs.info/), [jshint](http://jshint.com/) |
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| Python | [flake8](http://flake8.pycqa.org/en/latest/) |
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| Ruby | [rubocop](https://github.com/bbatsov/rubocop) |
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68
ale_linters/fortran/gcc.vim
Normal file
68
ale_linters/fortran/gcc.vim
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@ -0,0 +1,68 @@
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if exists('g:loaded_ale_linters_fortran_gcc')
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finish
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endif
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let g:loaded_ale_linters_fortran_gcc = 1
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" Set this option to change the GCC options for warnings for Fortran.
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if !exists('g:ale_fortran_gcc_options')
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let g:ale_fortran_gcc_options = '-Wall'
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endif
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function! ale_linters#fortran#gcc#Handle(buffer, lines)
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" We have to match a starting line and a later ending line together,
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" like so.
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"
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" :21.34:
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" Error: Expected comma in I/O list at (1)
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let line_marker_pattern = '^:\(\d\+\)\.\(\d\+\):$'
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let message_pattern = '^\(Error\|Warning\): \(.\+\)$'
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let looking_for_message = 0
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let last_loclist_obj = {}
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let output = []
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for line in a:lines
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if looking_for_message
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let l:match = matchlist(line, message_pattern)
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else
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let l:match = matchlist(line, line_marker_pattern)
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endif
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if len(l:match) == 0
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continue
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endif
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if looking_for_message
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let looking_for_message = 0
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" Now we have the text, we can set it and add the error.
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let last_loclist_obj.text = l:match[2]
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let last_loclist_obj.type = l:match[1] ==# 'Warning' ? 'W' : 'E'
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call add(output, last_loclist_obj)
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else
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let last_loclist_obj = {
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\ 'bufnr': a:buffer,
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\ 'lnum': l:match[1] + 0,
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\ 'vcol': 0,
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\ 'col': l:match[2] + 0,
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\ 'nr': -1,
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\}
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" Start looking for the message and error type.
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let looking_for_message = 1
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endif
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endfor
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return output
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endfunction
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call ALEAddLinter('fortran', {
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\ 'name': 'gcc',
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\ 'output_stream': 'stderr',
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\ 'executable': 'gcc',
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\ 'command': 'gcc -S -x f95 -fsyntax-only -ffree-form '
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\ . g:ale_fortran_gcc_options
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\ . ' -',
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\ 'callback': 'ale_linters#fortran#gcc#Handle',
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\})
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