Close #3267 - Add a general autoimport setting

test/completion/test_lsp_completion_messages.vader

@@ -121,7 +121,7 @@ Execute(The right message should be sent for the initial tsserver request):
   \  'line': 1,
   \  'offset': 3,
   \  'prefix': 'fo',
-  \  'includeExternalModuleExports': g:ale_completion_tsserver_autoimport,
+  \  'includeExternalModuleExports': g:ale_completion_autoimport,
   \ }]],
   \ g:message_list
   " We should set up the completion info correctly.

test/completion/test_lsp_completion_parsing.vader

@@ -1,4 +1,12 @@
+Before:
+  Save g:ale_completion_autoimport
+  Save g:ale_completion_max_suggestions
+
+  let g:ale_completion_max_suggestions = 50
+
 After:
+  Restore
+
   unlet! b:ale_completion_info
 
 Execute(Should handle Rust completion results correctly):
@@ -527,7 +535,9 @@ Execute(Should handle completion messages with the deprecated insertText attribu
   \   },
   \ })
 
-Execute(Should handle completion messages with additionalTextEdits):
+Execute(Should handle completion messages with additionalTextEdits when ale_completion_autoimport is turned on):
+  let g:ale_completion_autoimport = 1
+
   AssertEqual
   \ [
   \   {
@@ -596,3 +606,42 @@ Execute(Should handle completion messages with additionalTextEdits):
   \     ],
   \   },
   \ })
+
+Execute(Should not handle completion messages with additionalTextEdits when ale_completion_autoimport is turned off):
+  let g:ale_completion_autoimport = 0
+
+  AssertEqual
+  \ [],
+  \ ale#completion#ParseLSPCompletions({
+  \   'id': 226,
+  \   'jsonrpc': '2.0',
+  \   'result': {
+  \     'isIncomplete': v:false,
+  \     'items': [
+  \       {
+  \         'detail': 'PlayTimeCallback',
+  \         'filterText': 'next_callback',
+  \         'insertText': 'next_callback',
+  \         'insertTextFormat': 1,
+  \         'kind': 6,
+  \         'label': ' next_callback',
+  \         'sortText': '3ee19999next_callback',
+  \         'additionalTextEdits': [
+  \           {
+  \             'range': {
+  \               'start': {
+  \                 'line': 10,
+  \                 'character': 1,
+  \               },
+  \               'end': {
+  \                 'line': 12,
+  \                 'character': 3,
+  \               },
+  \             },
+  \             'newText': 'from "module" import next_callback',
+  \           },
+  \         ],
+  \       },
+  \     ],
+  \   },
+  \ })

test/completion/test_tsserver_completion_parsing.vader

@@ -83,7 +83,7 @@ Execute(TypeScript completion details responses should be parsed correctly):
   \     'info': '',
   \     'kind': 'v',
   \     'icase': 1,
-  \     'dup': g:ale_completion_tsserver_autoimport,
+  \     'dup': g:ale_completion_autoimport,
   \   },
   \   {
   \     'word': 'def',
@@ -91,7 +91,7 @@ Execute(TypeScript completion details responses should be parsed correctly):
   \     'info': 'foo bar baz',
   \     'kind': 'v',
   \     'icase': 1,
-  \     'dup': g:ale_completion_tsserver_autoimport,
+  \     'dup': g:ale_completion_autoimport,
   \   },
   \   {
   \     'word': 'ghi',
@@ -99,7 +99,7 @@ Execute(TypeScript completion details responses should be parsed correctly):
   \     'info': '',
   \     'kind': 'v',
   \     'icase': 1,
-  \     'dup': g:ale_completion_tsserver_autoimport,
+  \     'dup': g:ale_completion_autoimport,
   \   },
   \ ],
   \ ale#completion#ParseTSServerCompletionEntryDetails({
@@ -177,7 +177,7 @@ Execute(Entries without details should be included in the responses):
   \             'changes': [],
   \         }],
   \     }),
-  \     'dup': g:ale_completion_tsserver_autoimport,
+  \     'dup': g:ale_completion_autoimport,
   \   },
   \   {
   \     'word': 'def',
@@ -185,7 +185,7 @@ Execute(Entries without details should be included in the responses):
   \     'info': 'foo bar baz',
   \     'kind': 'v',
   \     'icase': 1,
-  \     'dup': g:ale_completion_tsserver_autoimport,
+  \     'dup': g:ale_completion_autoimport,
   \   },
   \   {
   \     'word': 'xyz',