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Diffstat (limited to 'docs/HowToSetupToolingForLLVM.html')
| -rw-r--r-- | docs/HowToSetupToolingForLLVM.html | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/docs/HowToSetupToolingForLLVM.html b/docs/HowToSetupToolingForLLVM.html index 493c882..022ed9c 100644 --- a/docs/HowToSetupToolingForLLVM.html +++ b/docs/HowToSetupToolingForLLVM.html @@ -77,12 +77,38 @@ $PATH. Try to run it on any .cpp file inside the LLVM source tree:</p> <p>If you're using vim, it's convenient to have clang-check integrated. Put this into your .vimrc:</p> <pre> - set makeprg=clang-check\ % - map <F5> :make<CR><CR> +function! ClangCheckImpl(cmd) + if &autowrite | wall | endif + echo "Running " . a:cmd . " ..." + let l:output = system(a:cmd) + cexpr l:output + cwindow + let w:quickfix_title = a:cmd + if v:shell_error != 0 + cc + endif + let g:clang_check_last_cmd = a:cmd +endfunction + +function! ClangCheck() + let l:filename = expand('%') + if l:filename =~ '\.\(cpp\|cxx\|cc\|c\)$' + call ClangCheckImpl("clang-check " . l:filename) + elseif exists("g:clang_check_last_cmd") + call ClangCheckImpl(g:clang_check_last_cmd) + else + echo "Can't detect file's compilation arguments and no previous clang-check invocation!" + endif +endfunction + +nmap <silent> <F5> :call ClangCheck()<CR><CR> </pre> -<p>When editing C++ code, hit F5 to reparse the current buffer. The output will -go into the error window, which you can enable with <code>:cope</code>.</p> +<p>When editing a .cpp/.cxx/.cc/.c file, hit F5 to reparse the file. In case +the current file has a different extension (for example, .h), F5 will re-run +the last clang-check invocation made from this vim instance (if any). The +output will go into the error window, which is opened automatically when +clang-check finds errors, and can be re-opened with <code>:cope</code>.</p> <p>Other <code>clang-check</code> options that can be useful when working with clang AST:</p> |
