more codemirror enhancements (#2912)

Signed-off-by: Jess Frazelle <github@jessfraz.com>

packages/codemirror-lsp-client/src/index.ts

@@ -1,10 +1,7 @@
-import { autocompletion } from '@codemirror/autocomplete'
-import { foldService, syntaxTree } from '@codemirror/language'
+import { foldService } from '@codemirror/language'
 import { Extension, EditorState } from '@codemirror/state'
 import { ViewPlugin } from '@codemirror/view'
 
-import { CompletionTriggerKind } from 'vscode-languageserver-protocol'
-
 import {
   docPathFacet,
   LanguageServerPlugin,
@@ -13,7 +10,6 @@ import {
   workspaceFolders,
   LanguageServerOptions,
 } from './plugin/lsp'
-import { offsetToPos } from './plugin/util'
 
 export type { LanguageServerClientOptions } from './client'
 export { LanguageServerClient } from './client'
@@ -57,59 +53,5 @@ export function lspPlugin(options: LanguageServerOptions): Extension {
     }),
   ]
 
-  if (options.client.getServerCapabilities().completionProvider) {
-    ext.push(
-      autocompletion({
-        defaultKeymap: false,
-        override: [
-          async (context) => {
-            if (plugin === null) {
-              return null
-            }
-
-            const { state, pos, explicit } = context
-
-            let nodeBefore = syntaxTree(state).resolveInner(pos, -1)
-            if (
-              nodeBefore.name === 'BlockComment' ||
-              nodeBefore.name === 'LineComment'
-            )
-              return null
-
-            const line = state.doc.lineAt(pos)
-            let trigKind: CompletionTriggerKind = CompletionTriggerKind.Invoked
-            let trigChar: string | undefined
-            if (
-              !explicit &&
-              plugin.client
-                .getServerCapabilities()
-                .completionProvider?.triggerCharacters?.includes(
-                  line.text[pos - line.from - 1]
-                )
-            ) {
-              trigKind = CompletionTriggerKind.TriggerCharacter
-              trigChar = line.text[pos - line.from - 1]
-            }
-            if (
-              trigKind === CompletionTriggerKind.Invoked &&
-              !context.matchBefore(/\w+$/)
-            ) {
-              return null
-            }
-
-            return await plugin.requestCompletion(
-              context,
-              offsetToPos(state.doc, pos),
-              {
-                triggerKind: trigKind,
-                triggerCharacter: trigChar,
-              }
-            )
-          },
-        ],
-      })
-    )
-  }
-
   return ext
 }