ale/ale_linters/fortran/gcc.vim
Bjorn Neergaard f49f615ef6
Add support for dot-seperate linters, improve linter tests
This PR first and formost implements support for dot-seperate filetypes,
a very trivial change.

This closes #132

But more importantly, this PR vastly improves the test quality for
`ale#linter#Get`. It enables us to reset the state of ale's internal
linter cache, to facilitate better testing, as well as making use of
mocked linters instead of depending on linters on disk (which may
change). In addition, a dummy linter is defined to test the autoloading
behavior.

Header guards were removed from all linters as:

* A: ale won't try and load linters if they already exist in memory
* B: we can't reset state for testing if they can't be loaded again
2016-10-21 21:02:20 -05:00

66 lines
1.9 KiB
VimL

" Author: w0rp <devw0rp@gmail.com>
" Description: gcc for Fortran files
" 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 l:line_marker_pattern = '^:\(\d\+\)\.\(\d\+\):$'
let l:message_pattern = '^\(Error\|Warning\): \(.\+\)$'
let l:looking_for_message = 0
let l:last_loclist_obj = {}
let l:output = []
for l:line in a:lines
if l:looking_for_message
let l:match = matchlist(l:line, l:message_pattern)
else
let l:match = matchlist(l:line, l:line_marker_pattern)
endif
if len(l:match) == 0
continue
endif
if l:looking_for_message
let l:looking_for_message = 0
" Now we have the text, we can set it and add the error.
let l:last_loclist_obj.text = l:match[2]
let l:last_loclist_obj.type = l:match[1] ==# 'Warning' ? 'W' : 'E'
call add(l:output, l:last_loclist_obj)
else
let l: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 l:looking_for_message = 1
endif
endfor
return l:output
endfunction
call ale#linter#Define('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',
\})