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-rw-r--r--ale_linters/ruby/rubocop.vim21
-rw-r--r--doc/ale-ruby.txt9
-rw-r--r--test/command_callback/test_rubocop_command_callback.vader19
3 files changed, 47 insertions, 2 deletions
diff --git a/ale_linters/ruby/rubocop.vim b/ale_linters/ruby/rubocop.vim
index 95cb5516..786e1af6 100644
--- a/ale_linters/ruby/rubocop.vim
+++ b/ale_linters/ruby/rubocop.vim
@@ -25,20 +25,37 @@ function! ale_linters#ruby#rubocop#Handle(buffer, lines) abort
endfunction
function! ale_linters#ruby#rubocop#GetCommand(buffer) abort
- return 'rubocop --format emacs --force-exclusion '
+ let l:unescaped = ale#Var(a:buffer, 'ruby_rubocop_executable')
+ let l:executable = ale#Escape(l:unescaped)
+ if l:unescaped =~? 'bundle$'
+ let l:executable = l:executable . ' exec rubocop'
+ endif
+ return l:executable
+ \ . ' --format emacs --force-exclusion '
\ . ale#Var(a:buffer, 'ruby_rubocop_options')
\ . ' --stdin ' . bufname(a:buffer)
endfunction
+function! ale_linters#ruby#rubocop#GetExecutable(buffer) abort
+ let l:executable = ale#Var(a:buffer, 'ruby_rubocop_executable')
+ if executable(l:executable)
+ return l:executable
+ endif
+endfunction
+
" Set this option to change Rubocop options.
if !exists('g:ale_ruby_rubocop_options')
" let g:ale_ruby_rubocop_options = '--lint'
let g:ale_ruby_rubocop_options = ''
endif
+if !exists('g:ale_ruby_rubocop_executable')
+ let g:ale_ruby_rubocop_executable = 'rubocop'
+endif
+
call ale#linter#Define('ruby', {
\ 'name': 'rubocop',
-\ 'executable': 'rubocop',
+\ 'executable_callback': 'ale_linters#ruby#rubocop#GetExecutable',
\ 'command_callback': 'ale_linters#ruby#rubocop#GetCommand',
\ 'callback': 'ale_linters#ruby#rubocop#Handle',
\})
diff --git a/doc/ale-ruby.txt b/doc/ale-ruby.txt
index cbbb1322..6e8aa0eb 100644
--- a/doc/ale-ruby.txt
+++ b/doc/ale-ruby.txt
@@ -37,6 +37,15 @@ g:ale_ruby_reek_show_wiki_link *g:ale_ruby_reek_show_wiki_link*
-------------------------------------------------------------------------------
rubocop *ale-ruby-rubocop*
+g:ale_ruby_rubocop_executable g:ale_ruby_rubocop_executable
+ b:ale_ruby_rubocop_executable
+ Type: String
+ Default: 'rubocop'
+
+ Override the invoked rubocop binary. This is useful for running rubocop
+ from binstubs or a bundle.
+
+
g:ale_ruby_rubocop_options *g:ale_ruby_rubocop_options*
*b:ale_ruby_rubocop_options*
Type: |String|
diff --git a/test/command_callback/test_rubocop_command_callback.vader b/test/command_callback/test_rubocop_command_callback.vader
new file mode 100644
index 00000000..cda0c230
--- /dev/null
+++ b/test/command_callback/test_rubocop_command_callback.vader
@@ -0,0 +1,19 @@
+Before:
+ runtime ale_linters/ruby/rubocop.vim
+
+Execute(Executable should default to rubocop):
+ AssertEqual
+ \ '''rubocop'' --format emacs --force-exclusion --stdin ''dummy.py''',
+ \ ale_linters#ruby#rubocop#GetCommand(bufnr(''))
+
+Execute(Should be able to set a custom executable):
+ let g:ale_ruby_rubocop_executable = 'bin/rubocop'
+ AssertEqual
+ \ '''bin/rubocop'' --format emacs --force-exclusion --stdin ''dummy.py''',
+ \ ale_linters#ruby#rubocop#GetCommand(bufnr(''))
+
+Execute(Setting bundle appends 'exec rubocop'):
+ let g:ale_ruby_rubocop_executable = 'path to/bundle'
+ AssertEqual
+ \ '''path to/bundle'' exec rubocop --format emacs --force-exclusion --stdin ''dummy.py''',
+ \ ale_linters#ruby#rubocop#GetCommand(bufnr(''))