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Add the cquery LSP #1475 #1594

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This commit is contained in:
Ben Falconer 2018-06-06 17:03:15 +01:00
parent 641c0c797b
commit 20db9ab719
5 changed files with 108 additions and 4 deletions
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7
README.md
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@ -93,7 +93,7 @@ formatting.
| Bash | shell [-n flag](https://www.gnu.org/software/bash/manual/bash.html#index-set), [shellcheck](https://www.shellcheck.net/), [shfmt](https://github.com/mvdan/sh) |
| Bourne Shell | shell [-n flag](http://linux.die.net/man/1/sh), [shellcheck](https://www.shellcheck.net/), [shfmt](https://github.com/mvdan/sh) |
| C | [cppcheck](http://cppcheck.sourceforge.net), [cpplint](https://github.com/google/styleguide/tree/gh-pages/cpplint), [clang](http://clang.llvm.org/), [clangtidy](http://clang.llvm.org/extra/clang-tidy/) !!, [clang-format](https://clang.llvm.org/docs/ClangFormat.html), [flawfinder](https://www.dwheeler.com/flawfinder/), [gcc](https://gcc.gnu.org/) |
| C++ (filetype cpp) | [clang](http://clang.llvm.org/), [clangcheck](http://clang.llvm.org/docs/ClangCheck.html) !!, [clangtidy](http://clang.llvm.org/extra/clang-tidy/) !!, [clang-format](https://clang.llvm.org/docs/ClangFormat.html), [cppcheck](http://cppcheck.sourceforge.net), [cpplint](https://github.com/google/styleguide/tree/gh-pages/cpplint) !!, [flawfinder](https://www.dwheeler.com/flawfinder/), [gcc](https://gcc.gnu.org/) |
| C++ (filetype cpp) | [clang](http://clang.llvm.org/), [clangcheck](http://clang.llvm.org/docs/ClangCheck.html) !!, [clangtidy](http://clang.llvm.org/extra/clang-tidy/) !!, [clang-format](https://clang.llvm.org/docs/ClangFormat.html), [cppcheck](http://cppcheck.sourceforge.net), [cpplint](https://github.com/google/styleguide/tree/gh-pages/cpplint) !!, [cquery](https://github.com/cquery-project/cquery), [flawfinder](https://www.dwheeler.com/flawfinder/), [gcc](https://gcc.gnu.org/) |
| CUDA | [nvcc](http://docs.nvidia.com/cuda/cuda-compiler-driver-nvcc/index.html) |
| C# | [mcs](http://www.mono-project.com/docs/about-mono/languages/csharp/) see:`help ale-cs-mcs` for details, [mcsc](http://www.mono-project.com/docs/about-mono/languages/csharp/) !! see:`help ale-cs-mcsc` for details and configuration|
| Chef | [foodcritic](http://www.foodcritic.io/) |
@ -749,8 +749,9 @@ ALE cannot easily detect which compiler flags to use.
Some tools and build configurations can generate
[compile_commands.json](https://clang.llvm.org/docs/JSONCompilationDatabase.html)
files. The `cppcheck`, `clangcheck` and `clangtidy` linters can read these
files for automatically determining the appropriate compiler flags to use.
files. The `cppcheck`, `clangcheck`, `clangtidy` and `cquery` linters can read
these files for automatically determining the appropriate compiler flags to
use.
For linting with compilers like `gcc` and `clang`, and with other tools, you
will need to tell ALE which compiler flags to use yourself. You can use

34
ale_linters/cpp/cquery.vim Normal file
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@ -0,0 +1,34 @@
" Author: Ben Falconer <ben@falconers.me.uk>
" Description: A language server for C++
call ale#Set('cpp_cquery_executable', 'cquery')
call ale#Set('cpp_cquery_cache_directory', expand('~/.cache/cquery'))
function! ale_linters#cpp#cquery#GetProjectRoot(buffer) abort
let l:project_root = ale#path#FindNearestFile(a:buffer, 'compile_commands.json')
return !empty(l:project_root) ? fnamemodify(l:project_root, ':h:h') : ''
endfunction
function! ale_linters#cpp#cquery#GetExecutable(buffer) abort
return ale#Var(a:buffer, 'cpp_cquery_executable')
endfunction
function! ale_linters#cpp#cquery#GetCommand(buffer) abort
let l:executable = ale_linters#cpp#cquery#GetExecutable(a:buffer)
return ale#Escape(l:executable)
endfunction
function! ale_linters#cpp#cquery#GetInitializationOptions(buffer) abort
return {'cacheDirectory': ale#Var(a:buffer, 'cpp_cquery_cache_directory')}
endfunction
call ale#linter#Define('cpp', {
\ 'name': 'cquery',
\ 'lsp': 'stdio',
\ 'executable_callback': 'ale_linters#cpp#cquery#GetExecutable',
\ 'command_callback': 'ale_linters#cpp#cquery#GetCommand',
\ 'project_root_callback': 'ale_linters#cpp#cquery#GetProjectRoot',
\ 'initialization_options_callback': 'ale_linters#cpp#cquery#GetInitializationOptions',
\ 'language': 'cpp',
\})

20
doc/ale-cpp.txt
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@ -156,6 +156,26 @@ g:ale_cpp_cpplint_options *g:ale_cpp_cpplint_options*
This variable can be changed to modify flags given to cpplint.
===============================================================================
cquery *ale-cpp-cquery*
g:ale_cpp_cquery_executable *g:ale_cpp_cquery_executable*
*b:ale_cpp_cquery_executable*
Type: |String|
Default: `'cquery'`
This variable can be changed to use a different executable for cquery.
g:ale_cpp_cquery_cache_directory *g:ale_cpp_cquery_cache_directory*
*b:ale_cpp_cquery_cache_directory*
Type: |String|
Default: `'~/.cache/cquery'`
This variable can be changed to decide which directory cquery uses for its
cache.
===============================================================================
flawfinder *ale-cpp-flawfinder*

3
doc/ale.txt
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@ -44,6 +44,7 @@ CONTENTS *ale-contents*
clangtidy...........................|ale-cpp-clangtidy|
cppcheck............................|ale-cpp-cppcheck|
cpplint.............................|ale-cpp-cpplint|
cquery..............................|ale-cpp-cquery|
flawfinder..........................|ale-cpp-flawfinder|
gcc.................................|ale-cpp-gcc|
c#....................................|ale-cs-options|
@ -319,7 +320,7 @@ Notes:
* Bash: `shell` (-n flag), `shellcheck`, `shfmt`
* Bourne Shell: `shell` (-n flag), `shellcheck`, `shfmt`
* C: `cppcheck`, `cpplint`!!, `clang`, `clangtidy`!!, `clang-format`, `flawfinder`, `gcc`
* C++ (filetype cpp): `clang`, `clangcheck`!!, `clangtidy`!!, `clang-format`, `cppcheck`, `cpplint`!!, `flawfinder`, `gcc`
* C++ (filetype cpp): `clang`, `clangcheck`!!, `clangtidy`!!, `clang-format`, `cppcheck`, `cpplint`!!, `cquery`, `flawfinder`, `gcc`
* CUDA: `nvcc`!!
* C#: `mcs`, `mcsc`!!
* Chef: `foodcritic`

48
test/command_callback/test_cpp_cquery_command_callbacks.vader Normal file
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@ -0,0 +1,48 @@
" Author: Ben Falconer <ben@falconers.me.uk>
" Description: A language server for C++
Before:
Save g:ale_cpp_cquery_executable
Save g:ale_cpp_cquery_cache_directory
unlet! g:ale_cpp_cquery_executable
unlet! b:ale_cpp_cquery_executable
unlet! g:ale_cpp_cquery_cache_directory
unlet! b:ale_cpp_cquery_cache_directory
runtime ale_linters/cpp/cquery.vim
After:
Restore
unlet! b:ale_cpp_cquery_executable
unlet! b:ale_cpp_cquery_cache_directory
call ale#linter#Reset()
Execute(The executable should be configurable):
AssertEqual 'cquery', ale_linters#cpp#cquery#GetExecutable(bufnr(''))
let b:ale_cpp_cquery_executable = 'foobar'
AssertEqual 'foobar', ale_linters#cpp#cquery#GetExecutable(bufnr(''))
Execute(The executable should be used in the command):
AssertEqual
\ ale#Escape('cquery'),
\ ale_linters#cpp#cquery#GetCommand(bufnr(''))
let b:ale_cpp_cquery_executable = 'foobar'
AssertEqual
\ ale#Escape('foobar'),
\ ale_linters#cpp#cquery#GetCommand(bufnr(''))
Execute(The cache directory should be configurable):
AssertEqual
\ {'cacheDirectory': expand('$HOME/.cache/cquery')},
\ ale_linters#cpp#cquery#GetInitializationOptions(bufnr(''))
let b:ale_cpp_cquery_cache_directory = '/foo/bar'
AssertEqual
\ {'cacheDirectory': '/foo/bar'},
\ ale_linters#cpp#cquery#GetInitializationOptions(bufnr(''))