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ale/doc/ale-cpp.txt
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===============================================================================
ALE C++ Integration *ale-cpp-options*
For basic checking of problems with C++ files, ALE offers the `cc` linter,
which runs either `clang++`, or `gcc`. See |ale-cpp-cc|.
===============================================================================
Global Options
The following C options also apply to some C++ linters too.
* |g:ale_c_always_make|
* |g:ale_c_build_dir_names|
* |g:ale_c_build_dir|
* |g:ale_c_parse_makefile|
* |g:ale_c_parse_compile_commands|
===============================================================================
astyle *ale-cpp-astyle*
*ale-options.cpp_astyle_executable*
*g:ale_cpp_astyle_executable*
*b:ale_cpp_astyle_executable*
cpp_astyle_executable
g:ale_cpp_astyle_executable
Type: |String|
Default: `'astyle'`
This variable can be changed to use a different executable for astyle.
*ale-options.cpp_astyle_project_options*
*g:ale_cpp_astyle_project_options*
*b:ale_cpp_astyle_project_options*
cpp_astyle_project_options
g:ale_cpp_astyle_project_options
Type: |String|
Default: `''`
This variable can be changed to use an option file for project level
configurations. Provide only the filename of the option file that should be
present at the project's root directory.
For example, if .astylrc is specified, the file is searched in the parent
directories of the source file's directory.
===============================================================================
cc *ale-cpp-cc*
*ale-cpp-gcc*
*ale-cpp-clang*
*ale-options.cpp_cc_executable*
*g:ale_cpp_cc_executable*
*b:ale_cpp_cc_executable*
cpp_cc_executable
g:ale_cpp_cc_executable
Type: |String|
Default: `'<auto>'`
This variable can be changed to use a different executable for a C++ compiler.
ALE will try to use `clang++` if Clang is available, otherwise ALE will
default to checking C++ code with `gcc`.
*ale-options.cpp_cc_options*
*g:ale_cpp_cc_options*
*b:ale_cpp_cc_options*
cpp_cc_options
g:ale_cpp_cc_options
Type: |String|
Default: `'-std=c++14 -Wall'`
This variable can be changed to modify flags given to the C++ compiler.
*ale-options.cpp_cc_use_header_lang_flag*
*g:ale_cpp_cc_use_header_lang_flag*
*b:ale_cpp_cc_use_header_lang_flag*
cpp_cc_use_header_lang_flag
g:ale_cpp_cc_use_header_lang_flag
Type: |Number|
Default: `-1`
By default, ALE will use `'-x c++-header'` instead of `'-x c++'` for header
files when using Clang.
This variable can be changed to manually activate or deactivate this flag
for header files.
- When set to `-1`, the default behavior is used, `'-x c++-header'` is used
with Clang and `'-x c++'` is used with other compilers.
- When set to `0`, the flag is deactivated, `'-x c++'` is always used
independently of the compiler.
- When set to `1`, the flag is activated, `'-x c++-header'` is always used
independently of the compiler.
GCC does not support `'-x c++-header'` when using `'-'` as input filename,
which is what ALE does. This why, by default, ALE only uses `'-x c++-header'`
with Clang.
*ale-options.cpp_cc_header_exts*
*g:ale_cpp_cc_header_exts*
*b:ale_cpp_cc_header_exts*
cpp_cc_header_exts
g:ale_cpp_cc_header_exts
Type: |List|
Default: `['h', 'hpp']`
This variable can be changed to modify the list of extensions of the files
considered as header files.
This variable is only used when `'-x c++-header'` is used instead of `'-x c++'`,
see |g:ale_cpp_cc_use_header_lang_flag|.
===============================================================================
ccls *ale-cpp-ccls*
*ale-options.cpp_ccls_executable*
*g:ale_cpp_ccls_executable*
*b:ale_cpp_ccls_executable*
cpp_ccls_executable
g:ale_cpp_ccls_executable
Type: |String|
Default: `'ccls'`
This variable can be changed to use a different executable for ccls.
*ale-options.cpp_ccls_init_options*
*g:ale_cpp_ccls_init_options*
*b:ale_cpp_ccls_init_options*
cpp_ccls_init_options
g:ale_cpp_ccls_init_options
Type: |Dictionary|
Default: `{}`
This variable can be changed to customize ccls initialization options.
Example: >
let g:ale_cpp_ccls_init_options = {
\ 'cacheDirectory': '/tmp/ccls',
\ 'cacheFormat': 'binary',
\ 'diagnostics': {
\ 'onOpen': 0,
\ 'opChange': 1000,
\ },
\}
<
Visit https://github.com/MaskRay/ccls/wiki/Initialization-options for all
available options and explanations.
===============================================================================
clangcheck *ale-cpp-clangcheck*
`clang-check` will be run only when files are saved to disk, so that
`compile_commands.json` files can be used. It is recommended to use this
linter in combination with `compile_commands.json` files. Therefore,
`clang-check` linter reads the options |g:ale_c_build_dir| and
|g:ale_c_build_dir_names|. Also, setting |g:ale_c_build_dir| actually
overrides |g:ale_c_build_dir_names|.
-------------------------------------------------------------------------------
Options
*ale-options.cpp_clangcheck_executable*
*g:ale_cpp_clangcheck_executable*
*b:ale_cpp_clangcheck_executable*
cpp_clangcheck_executable
g:ale_cpp_clangcheck_executable
Type: |String|
Default: `'clang-check'`
This variable can be changed to use a different executable for clangcheck.
*ale-options.cpp_clangcheck_options*
*g:ale_cpp_clangcheck_options*
*b:ale_cpp_clangcheck_options*
cpp_clangcheck_options
g:ale_cpp_clangcheck_options
Type: |String|
Default: `''`
This variable can be changed to modify flags given to clang-check.
This variable should not be set to point to build subdirectory with
`-p path/to/build` option, as it is handled by the |g:ale_c_build_dir|
option.
===============================================================================
clangd *ale-cpp-clangd*
*ale-options.cpp_clangd_executable*
*g:ale_cpp_clangd_executable*
*b:ale_cpp_clangd_executable*
cpp_clangd_executable
g:ale_cpp_clangd_executable
Type: |String|
Default: `'clangd'`
This variable can be changed to use a different executable for clangd.
*ale-options.cpp_clangd_options*
*g:ale_cpp_clangd_options*
*b:ale_cpp_clangd_options*
cpp_clangd_options
g:ale_cpp_clangd_options
Type: |String|
Default: `''`
This variable can be changed to modify flags given to clangd.
===============================================================================
clang-format *ale-cpp-clangformat*
See |ale-c-clangformat| for information about the available options.
Note that the C options are also used for C++.
===============================================================================
clangtidy *ale-cpp-clangtidy*
`clang-tidy` will be run only when files are saved to disk, so that
`compile_commands.json` files can be used. It is recommended to use this
linter in combination with `compile_commands.json` files.
Therefore, `clang-tidy` linter reads the options |g:ale_c_build_dir| and
|g:ale_c_build_dir_names|. Also, setting |g:ale_c_build_dir| actually
overrides |g:ale_c_build_dir_names|.
-------------------------------------------------------------------------------
Options
*ale-options.cpp_clangtidy_checks*
*g:ale_cpp_clangtidy_checks*
*b:ale_cpp_clangtidy_checks*
cpp_clangtidy_checks
g:ale_cpp_clangtidy_checks
Type: |List|
Default: `[]`
The checks to enable for clang-tidy with the `-checks` argument.
All options will be joined with commas, and escaped appropriately for
the shell. The `-checks` flag can be removed entirely by setting this
option to an empty List.
*ale-options.cpp_clangtidy_executable*
*g:ale_cpp_clangtidy_executable*
*b:ale_cpp_clangtidy_executable*
cpp_clangtidy_executable
g:ale_cpp_clangtidy_executable
Type: |String|
Default: `'clang-tidy'`
This variable can be changed to use a different executable for clangtidy.
*ale-options.cpp_clangtidy_options*
*g:ale_cpp_clangtidy_options*
*b:ale_cpp_clangtidy_options*
cpp_clangtidy_options
g:ale_cpp_clangtidy_options
Type: |String|
Default: `''`
This variable can be changed to modify compiler flags given to clang-tidy.
- Setting this variable to a non-empty string,
- and working in a buffer where no compilation database is found using
|g:ale_c_build_dir_names| or |g:ale_c_build_dir|,
will cause the `--` argument to be passed to `clang-tidy`, which will mean
that detection of `compile_commands.json` files for compile command
databases will be disabled.
Only set this option if you want to control compiler flags
entirely manually, and no `compile_commands.json` file is in one
of the |g:ale_c_build_dir_names| directories of the project tree.
*ale-options.cpp_clangtidy_extra_options*
*g:ale_cpp_clangtidy_extra_options*
*b:ale_cpp_clangtidy_extra_options*
cpp_clangtidy_extra_options
g:ale_cpp_clangtidy_extra_options
Type: |String|
Default: `''`
This variable can be changed to modify flags given to clang-tidy.
*ale-options.cpp_clangtidy_fix_errors*
*g:ale_cpp_clangtidy_fix_errors*
*b:ale_cpp_clangtidy_fix_errors*
cpp_clangtidy_fix_errors
g:ale_cpp_clangtidy_fix_errors
Type: |Number|
Default: `1`
This variable can be changed to disable the `-fix-errors` option for the
|clangtidy| fixer.
===============================================================================
clazy *ale-cpp-clazy*
*ale-options.cpp_clazy_executable*
*g:ale_cpp_clazy_executable*
*b:ale_cpp_clazy_executable*
cpp_clazy_executable
g:ale_cpp_clazy_executable
Type: |String|
Default: `'clazy-standalone'`
This variable can be changed to use a different executable for clazy.
*ale-options.cpp_clazy_checks*
*g:ale_cpp_clazy_checks*
*b:ale_cpp_clazy_checks*
cpp_clazy_checks
g:ale_cpp_clazy_checks
Type: |List|
Default: `['level1']`
The checks to enable for clazy with the `-checks` argument.
All options will be joined with commas, and escaped appropriately for
the shell. The `-checks` flag can be removed entirely by setting this
option to an empty List.
*ale-options.cpp_clazy_options*
*g:ale_cpp_clazy_options*
*b:ale_cpp_clazy_options*
cpp_clazy_options
g:ale_cpp_clazy_options
Type: |String|
Default: `''`
This variable can be changed to modify flags given to clazy.
===============================================================================
cppcheck *ale-cpp-cppcheck*
*ale-options.cpp_cppcheck_executable*
*g:ale_cpp_cppcheck_executable*
*b:ale_cpp_cppcheck_executable*
cpp_cppcheck_executable
g:ale_cpp_cppcheck_executable
Type: |String|
Default: `'cppcheck'`
This variable can be changed to use a different executable for cppcheck.
*ale-options.cpp_cppcheck_options*
*g:ale_cpp_cppcheck_options*
*b:ale_cpp_cppcheck_options*
cpp_cppcheck_options
g:ale_cpp_cppcheck_options
Type: |String|
Default: `'--enable=style'`
This variable can be changed to modify flags given to cppcheck.
===============================================================================
cpplint *ale-cpp-cpplint*
*ale-options.cpp_cpplint_executable*
*g:ale_cpp_cpplint_executable*
*b:ale_cpp_cpplint_executable*
cpp_cpplint_executable
g:ale_cpp_cpplint_executable
Type: |String|
Default: `'cpplint'`
This variable can be changed to use a different executable for cpplint.
*ale-options.cpp_cpplint_options*
*g:ale_cpp_cpplint_options*
*b:ale_cpp_cpplint_options*
cpp_cpplint_options
g:ale_cpp_cpplint_options
Type: |String|
Default: `''`
This variable can be changed to modify flags given to cpplint.
*ale-options.c_cpplint_executable*
*g:ale_c_cpplint_executable*
*b:ale_c_cpplint_executable*
c_cpplint_executable
g:ale_c_cpplint_executable
Type: |String|
Default: `'cpplint'`
This variable can be changed to use a different executable for cpplint.
*ale-options.c_cpplint_options*
*g:ale_c_cpplint_options*
*b:ale_c_cpplint_options*
c_cpplint_options
g:ale_c_cpplint_options
Type: |String|
Default: `''`
This variable can be changed to modify flags given to cpplint.
===============================================================================
cquery *ale-cpp-cquery*
*ale-options.cpp_cquery_executable*
*g:ale_cpp_cquery_executable*
*b:ale_cpp_cquery_executable*
cpp_cquery_executable
g:ale_cpp_cquery_executable
Type: |String|
Default: `'cquery'`
This variable can be changed to use a different executable for cquery.
*ale-options.cpp_cquery_cache_directory*
*g:ale_cpp_cquery_cache_directory*
*b:ale_cpp_cquery_cache_directory*
cpp_cquery_cache_directory
g:ale_cpp_cquery_cache_directory
Type: |String|
Default: `'~/.cache/cquery'`
This variable can be changed to decide which directory cquery uses for its
cache.
===============================================================================
cspell *ale-cpp-cspell*
See |ale-cspell-options|
===============================================================================
flawfinder *ale-cpp-flawfinder*
*ale-options.cpp_flawfinder_executable*
*g:ale_cpp_flawfinder_executable*
*b:ale_cpp_flawfinder_executable*
cpp_flawfinder_executable
g:ale_cpp_flawfinder_executable
Type: |String|
Default: `'flawfinder'`
This variable can be changed to use a different executable for flawfinder.
*ale-options.cpp_flawfinder_minlevel*
*g:ale_cpp_flawfinder_minlevel*
*b:ale_cpp_flawfinder_minlevel*
cpp_flawfinder_minlevel
g:ale_cpp_flawfinder_minlevel
Type: |Number|
Default: `1`
This variable can be changed to ignore risks under the given risk threshold.
*ale-options.cpp_flawfinder_options*
*g:ale_cpp_flawfinder_options*
*b:ale-cpp-flawfinder*
cpp_flawfinder_options
g:ale_cpp_flawfinder_options
Type: |String|
Default: `''`
This variable can be used to pass extra options into the flawfinder command.
===============================================================================
uncrustify *ale-cpp-uncrustify*
See |ale-c-uncrustify| for information about the available options.
===============================================================================
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