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Diffstat (limited to 'ale_linters/c/clangtidy.vim')
-rw-r--r-- | ale_linters/c/clangtidy.vim | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/ale_linters/c/clangtidy.vim b/ale_linters/c/clangtidy.vim new file mode 100644 index 00000000..e92c0c01 --- /dev/null +++ b/ale_linters/c/clangtidy.vim @@ -0,0 +1,107 @@ +" Author: vdeurzen <tim@kompiler.org>, w0rp <devw0rp@gmail.com>, +" gagbo <gagbobada@gmail.com>, Andrej Radovic <r.andrej@gmail.com> +" Description: clang-tidy linter for c files + +call ale#Set('c_clangtidy_executable', 'clang-tidy') +" Set this option to check the checks clang-tidy will apply. +" The number of checks that can be applied to C files is limited in contrast to +" C++ +" +" Here is an incomplete list of C-compatible checks for clang-tidy version 6: +" bugprone-suspicious-memset-usage +" cert-env33-c +" cert-err34-c +" cert-flp30-c +" google-runtime-int +" llvm-header-guard +" llvm-include-order +" misc-argument-comment +" misc-assert-side-effect +" misc-bool-pointer-implicit-conversion +" misc-definitions-in-headers +" misc-incorrect-roundings +" misc-macro-parentheses +" misc-macro-repeated-side-effects +" misc-misplaced-const +" misc-misplaced-widening-cast +" misc-multiple-statement-macro +" misc-non-copyable-objects +" misc-redundant-expression +" misc-sizeof-expression +" misc-static-assert +" misc-string-literal-with-embedded-nul +" misc-suspicious-enum-usage +" misc-suspicious-missing-comma +" misc-suspicious-semicolon +" misc-suspicious-string-compare +" misc-swapped-arguments +" modernize-redundant-void-arg +" modernize-use-bool-literals +" performance-type-promotion-in-math-fn +" readability-braces-around-statements +" readability-else-after-return +" readability-function-size +" readability-identifier-naming +" readability-implicit-bool-cast +" readability-inconsistent-declaration-parameter-name +" readability-misleading-indentation +" readability-misplaced-array-index +" readability-named-parameter +" readability-non-const-parameter +" readability-redundant-control-flow +" readability-redundant-declaration +" readability-redundant-function-ptr-dereference +" readability-simplify-boolean-expr + +call ale#Set('c_clangtidy_checks', ['*']) +" Set this option to manually set some options for clang-tidy. +" This will disable compile_commands.json detection. +call ale#Set('c_clangtidy_options', '') +call ale#Set('c_build_dir', '') + +function! ale_linters#c#clangtidy#GetExecutable(buffer) abort + return ale#Var(a:buffer, 'c_clangtidy_executable') +endfunction + +function! s:GetBuildDirectory(buffer) abort + " Don't include build directory for header files, as compile_commands.json + " files don't consider headers to be translation units, and provide no + " commands for compiling header files. + if expand('#' . a:buffer) =~# '\v\.(h|hpp)$' + return '' + endif + + let l:build_dir = ale#Var(a:buffer, 'c_build_dir') + + " c_build_dir has the priority if defined + if !empty(l:build_dir) + return l:build_dir + endif + + return ale#c#FindCompileCommands(a:buffer) +endfunction + +function! ale_linters#c#clangtidy#GetCommand(buffer) abort + let l:checks = join(ale#Var(a:buffer, 'c_clangtidy_checks'), ',') + let l:build_dir = s:GetBuildDirectory(a:buffer) + + " Get the extra options if we couldn't find a build directory. + let l:options = empty(l:build_dir) + \ ? ale#Var(a:buffer, 'c_clangtidy_options') + \ : '' + + return ale#Escape(ale_linters#c#clangtidy#GetExecutable(a:buffer)) + \ . (!empty(l:checks) ? ' -checks=' . ale#Escape(l:checks) : '') + \ . ' %s' + \ . (!empty(l:build_dir) ? ' -p ' . ale#Escape(l:build_dir) : '') + \ . (!empty(l:options) ? ' -- ' . l:options : '') +endfunction + +call ale#linter#Define('c', { +\ 'name': 'clangtidy', +\ 'output_stream': 'stdout', +\ 'executable_callback': 'ale_linters#c#clangtidy#GetExecutable', +\ 'command_callback': 'ale_linters#c#clangtidy#GetCommand', +\ 'callback': 'ale#handlers#gcc#HandleGCCFormat', +\ 'lint_file': 1, +\}) |