Add support for checking Fortran syntax with GCC. Mad respect for the mathematicians.

This commit is contained in:
w0rp 2016-09-18 19:19:40 +01:00
parent 0bc4b4c14c
commit 9553c24fa0
2 changed files with 69 additions and 0 deletions

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@ -28,6 +28,7 @@ name. That seems to be the fairest way to arrange this table.
| Bash | [-n flag](https://www.gnu.org/software/bash/manual/bash.html#index-set) |
| Bourne Shell | [-n flag](http://linux.die.net/man/1/sh) |
| D | [dmd](https://dlang.org/dmd-linux.html) |
| Fortran | [gcc](https://gcc.gnu.org/) |
| JavaScript | [eslint](http://eslint.org/), [jscs](http://jscs.info/), [jshint](http://jshint.com/) |
| Python | [flake8](http://flake8.pycqa.org/en/latest/) |
| Ruby | [rubocop](https://github.com/bbatsov/rubocop) |

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@ -0,0 +1,68 @@
if exists('g:loaded_ale_linters_fortran_gcc')
finish
endif
let g:loaded_ale_linters_fortran_gcc = 1
" Set this option to change the GCC options for warnings for Fortran.
if !exists('g:ale_fortran_gcc_options')
let g:ale_fortran_gcc_options = '-Wall'
endif
function! ale_linters#fortran#gcc#Handle(buffer, lines)
" We have to match a starting line and a later ending line together,
" like so.
"
" :21.34:
" Error: Expected comma in I/O list at (1)
let line_marker_pattern = '^:\(\d\+\)\.\(\d\+\):$'
let message_pattern = '^\(Error\|Warning\): \(.\+\)$'
let looking_for_message = 0
let last_loclist_obj = {}
let output = []
for line in a:lines
if looking_for_message
let l:match = matchlist(line, message_pattern)
else
let l:match = matchlist(line, line_marker_pattern)
endif
if len(l:match) == 0
continue
endif
if looking_for_message
let looking_for_message = 0
" Now we have the text, we can set it and add the error.
let last_loclist_obj.text = l:match[2]
let last_loclist_obj.type = l:match[1] ==# 'Warning' ? 'W' : 'E'
call add(output, last_loclist_obj)
else
let last_loclist_obj = {
\ 'bufnr': a:buffer,
\ 'lnum': l:match[1] + 0,
\ 'vcol': 0,
\ 'col': l:match[2] + 0,
\ 'nr': -1,
\}
" Start looking for the message and error type.
let looking_for_message = 1
endif
endfor
return output
endfunction
call ALEAddLinter('fortran', {
\ 'name': 'gcc',
\ 'output_stream': 'stderr',
\ 'executable': 'gcc',
\ 'command': 'gcc -S -x f95 -fsyntax-only -ffree-form '
\ . g:ale_fortran_gcc_options
\ . ' -',
\ 'callback': 'ale_linters#fortran#gcc#Handle',
\})