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Allow clangformat to use a local style file (#3587)

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* Allow clangformat to use a local style file.

* Add tests.

* Fix Vint issue.

* Improve explanation of feature in documentation.

* Fix failing test.

The test was checking the wrong directory.
This commit is contained in:
Mukund Mauji
2021-02-14 09:03:04 -05:00
committed by GitHub
parent 8cb9f5ef51
commit b30c5c9b51
4 changed files with 88 additions and 1 deletions
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20
autoload/ale/fixers/clangformat.vim
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@@ -5,6 +5,8 @@ scriptencoding utf-8
call ale#Set('c_clangformat_executable', 'clang-format')
call ale#Set('c_clangformat_use_global', get(g:, 'ale_use_global_executables', 0))
call ale#Set('c_clangformat_options', '')
call ale#Set('c_clangformat_style_option', '')
call ale#Set('c_clangformat_use_local_file', 0)
function! ale#fixers#clangformat#GetExecutable(buffer) abort
return ale#node#FindExecutable(a:buffer, 'c_clangformat', [
@@ -16,6 +18,24 @@ function! ale#fixers#clangformat#Fix(buffer) abort
let l:executable = ale#Escape(ale#fixers#clangformat#GetExecutable(a:buffer))
let l:filename = ale#Escape(bufname(a:buffer))
let l:options = ale#Var(a:buffer, 'c_clangformat_options')
let l:style_option = ale#Var(a:buffer, 'c_clangformat_style_option')
let l:use_local_file = ale#Var(a:buffer, 'c_clangformat_use_local_file')
if l:style_option isnot# ''
let l:style_option = '-style=' . "'" . l:style_option . "'"
endif
if l:use_local_file
let l:config = ale#path#FindNearestFile(a:buffer, '.clang-format')
if !empty(l:config)
let l:style_option = '-style=file'
endif
endif
if l:style_option isnot# ''
let l:options .= ' ' . l:style_option
endif
let l:command = l:executable . ' --assume-filename=' . l:filename