Move ale#handlers#ruby#EscapeExecutable to ale#ruby#EscapeExecutable

This function is generally applicable to Ruby, not just handling linter
output.

autoload/ale/fixers/rubocop.vim

@@ -6,7 +6,7 @@ function! ale#fixers#rubocop#GetCommand(buffer) abort
     let l:config = ale#path#FindNearestFile(a:buffer, '.rubocop.yml')
     let l:options = ale#Var(a:buffer, 'ruby_rubocop_options')
 
-    return ale#handlers#ruby#EscapeExecutable(l:executable, 'rubocop')
+    return ale#ruby#EscapeExecutable(l:executable, 'rubocop')
     \   . (!empty(l:config) ? ' --config ' . ale#Escape(l:config) : '')
     \   . (!empty(l:options) ? ' ' . l:options : '')
     \   . ' --auto-correct --force-exclusion %t'

autoload/ale/fixers/sorbet.vim

@@ -5,7 +5,7 @@ function! ale#fixers#sorbet#GetCommand(buffer) abort
     let l:executable = ale#Var(a:buffer, 'ruby_sorbet_executable')
     let l:options = ale#Var(a:buffer, 'ruby_sorbet_options')
 
-    return ale#handlers#ruby#EscapeExecutable(l:executable, 'srb')
+    return ale#ruby#EscapeExecutable(l:executable, 'srb')
     \   . ' tc'
     \   . (!empty(l:options) ? ' ' . l:options : '')
     \   . ' --autocorrect --file %t'

autoload/ale/fixers/standardrb.vim

@@ -9,7 +9,7 @@ function! ale#fixers#standardrb#GetCommand(buffer) abort
     let l:config = ale#path#FindNearestFile(a:buffer, '.standard.yml')
     let l:options = ale#Var(a:buffer, 'ruby_standardrb_options')
 
-    return ale#handlers#ruby#EscapeExecutable(l:executable, 'standardrb')
+    return ale#ruby#EscapeExecutable(l:executable, 'standardrb')
     \   . (!empty(l:config) ? ' --config ' . ale#Escape(l:config) : '')
     \   . (!empty(l:options) ? ' ' . l:options : '')
     \   . ' --fix --force-exclusion %t'

autoload/ale/handlers/ruby.vim

@@ -36,11 +36,3 @@ endfunction
 function! ale#handlers#ruby#HandleSyntaxErrors(buffer, lines) abort
     return s:HandleSyntaxError(a:buffer, a:lines)
 endfunction
-
-function! ale#handlers#ruby#EscapeExecutable(executable, bundle_exec) abort
-    let l:exec_args = a:executable =~? 'bundle'
-    \   ? ' exec ' . a:bundle_exec
-    \   : ''
-
-    return ale#Escape(a:executable) . l:exec_args
-endfunction

autoload/ale/ruby.vim

@@ -74,3 +74,10 @@ function! ale#ruby#HandleRubocopOutput(buffer, lines) abort
     return l:output
 endfunction
 
+function! ale#ruby#EscapeExecutable(executable, bundle_exec) abort
+    let l:exec_args = a:executable =~? 'bundle'
+    \   ? ' exec ' . a:bundle_exec
+    \   : ''
+
+    return ale#Escape(a:executable) . l:exec_args
+endfunction