Fix #2192 - Handle more ignore-pattern messages for ESLint

autoload/ale/handlers/eslint.vim

@@ -121,7 +121,7 @@ function! ale#handlers#eslint#Handle(buffer, lines) abort
         let l:text = l:match[3]
 
         if ale#Var(a:buffer, 'javascript_eslint_suppress_eslintignore')
-            if l:text is# 'File ignored because of a matching ignore pattern. Use "--no-ignore" to override.'
+            if l:text =~# '^File ignored'
                 continue
             endif
         endif

test/handler/test_eslint_handler.vader

@@ -342,6 +342,17 @@ Execute(eslint should warn about ignored files by default):
   \  '/path/to/some/ignored.js:0:0: File ignored because of a matching ignore pattern. Use "--no-ignore" to override. [Warning]',
   \ ])
 
+  AssertEqual
+  \ [{
+  \    'lnum': 0,
+  \    'col': 0,
+  \    'type': 'W',
+  \    'text': 'File ignored by default. Use "--ignore-pattern ''!node_modules/*''" to override.',
+  \ }],
+  \ ale#handlers#eslint#Handle(bufnr(''), [
+  \  '/path/to/some/ignored.js:0:0: File ignored by default. Use "--ignore-pattern ''!node_modules/*''" to override. [Warning]',
+  \ ])
+
 Execute(eslint should not warn about ignored files when explicitly disabled):
   let g:ale_javascript_eslint_suppress_eslintignore = 1
 
@@ -351,6 +362,12 @@ Execute(eslint should not warn about ignored files when explicitly disabled):
   \  '/path/to/some/ignored.js:0:0: File ignored because of a matching ignore pattern. Use "--no-ignore" to override. [Warning]',
   \ ])
 
+  AssertEqual
+  \ [],
+  \ ale#handlers#eslint#Handle(bufnr(''), [
+  \  '/path/to/some/ignored.js:0:0: File ignored by default. Use "--ignore-pattern ''!node_modules/*''" to override. [Warning]',
+  \ ])
+
 Execute(eslint should handle react errors correctly):
   AssertEqual
   \ [