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Set GCC flags appropriately for older versions

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This commit is contained in:
w0rp 2017-04-29 20:00:29 +01:00
parent dfb10f1db2
commit 2c7d14809d
3 changed files with 34 additions and 10 deletions
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19
ale_linters/cpp/gcc.vim
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@ -3,16 +3,17 @@
" Set this option to change the GCC options for warnings for C. " Set this option to change the GCC options for warnings for C.
if !exists('g:ale_cpp_gcc_options') if !exists('g:ale_cpp_gcc_options')
" added c++14 standard support let s:version = ale#handlers#gcc#ParseGCCVersion(systemlist('gcc --version'))
" POSIX thread and standard c++ thread and atomic library Linker
" let g:ale_cpp_gcc_options = '-std=c++1z' for c++17 if !empty(s:version) && ale#semver#GreaterOrEqual(s:version, [4, 9, 0])
" for previous version and default, you can just use " Use c++14 support in 4.9 and above.
" let g:ale_cpp_gcc_options = '-Wall'
" for more see man pages of gcc
" $ man g++
" make sure g++ in your $PATH
" Add flags according to your requirements
let g:ale_cpp_gcc_options = '-std=c++14 -Wall' let g:ale_cpp_gcc_options = '-std=c++14 -Wall'
else
" Use c++1y in older versions.
let g:ale_cpp_gcc_options = '-std=c++1y -Wall'
endif
unlet! s:version
endif endif
function! ale_linters#cpp#gcc#GetCommand(buffer) abort function! ale_linters#cpp#gcc#GetCommand(buffer) abort

12
autoload/ale/handlers/gcc.vim
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@ -26,6 +26,18 @@ function! s:RemoveUnicodeQuotes(text) abort
return l:text return l:text
endfunction endfunction
function! ale#handlers#gcc#ParseGCCVersion(lines) abort
for l:line in a:lines
let l:match = matchstr(l:line, '\d\.\d\.\d')
if !empty(l:match)
return ale#semver#Parse(l:match)
endif
endfor
return []
endfunction
function! ale#handlers#gcc#HandleGCCFormat(buffer, lines) abort function! ale#handlers#gcc#HandleGCCFormat(buffer, lines) abort
let l:include_pattern = '\v^(In file included | *)from ([^:]*):(\d+)' let l:include_pattern = '\v^(In file included | *)from ([^:]*):(\d+)'
let l:include_lnum = 0 let l:include_lnum = 0

11
test/handler/test_gcc_handler.vader
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@ -66,3 +66,14 @@ Execute(GCC errors from included files should be parsed correctly):
\ ' other_bad_type y;', \ ' other_bad_type y;',
\ ' ^', \ ' ^',
\ ]) \ ])
Execute(GCC versions should be parsed correctly):
AssertEqual [4, 9, 1], ale#handlers#gcc#ParseGCCVersion([
\ 'g++ (GCC) 4.9.1 20140922 (Red Hat 4.9.1-10)',
\])
AssertEqual [4, 8, 4], ale#handlers#gcc#ParseGCCVersion([
\ 'gcc (Ubuntu 4.8.4-2ubuntu1~14.04.3) 4.8.4',
\ 'Copyright (C) 2013 Free Software Foundation, Inc.',
\ 'This is free software; see the source for copying conditions. There is NO',
\ 'warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.',
\])