fix: fill leafs on complete config gating, fine tuning

packages/graphql-language-service-server/src/MessageProcessor.ts

@@ -81,6 +81,7 @@ import {
 import { NoopLogger, Logger } from './Logger';
 import glob from 'fast-glob';
 import { isProjectSDLOnly, unwrapProjectSchema } from './common';
+import { DefinitionQueryResponse } from 'graphql-language-service/src/interface';
 
 const configDocLink =
   'https://www.npmjs.com/package/graphql-language-service-server#user-content-graphql-configuration-file';
@@ -101,7 +102,7 @@ type RelayLSPLocateCommand = (
   projectName: string,
   typeName: string,
   info: AdditionalLocateInfo,
-) => string;
+) => `${string}:${string}:${string}` | `${string}:${string}` | string;
 
 type GraphQLLocateCommand = (
   projectName: string,
@@ -842,7 +843,7 @@ export class MessageProcessor {
       position.line -= parentRange.start.line;
     }
 
-    let result = null;
+    let result: DefinitionQueryResponse | null = null;
 
     try {
       result = await this._languageService.getDefinition(
@@ -893,7 +894,7 @@ export class MessageProcessor {
               );
             }
           }
-          if (locateCommand && result.printedName) {
+          if (locateCommand && result && result?.printedName) {
             try {
               const locateResult = locateCommand(
                 project.name,
@@ -905,7 +906,8 @@ export class MessageProcessor {
                 },
               );
               if (typeof locateResult === 'string') {
-                const [uri, startLine, endLine] = locateResult.split(':');
+                const [uri, startLine = '1', endLine = '1'] =
+                  locateResult.split(':');
                 return {
                   uri,
                   range: new Range(

packages/graphql-language-service/src/interface/__tests__/getAutocompleteSuggestions-test.ts

@@ -293,7 +293,6 @@ describe('getAutocompleteSuggestions', () => {
       expect(result).toEqual([
         {
           label: 'id',
-          detail: 'String!',
           insertText: 'id: ',
           command: suggestionCommand,
           insertTextFormat: 2,
@@ -309,7 +308,6 @@ describe('getAutocompleteSuggestions', () => {
       expect(result).toEqual([
         {
           label: 'id',
-          detail: 'String!',
           command: suggestionCommand,
           insertText: 'id: ',
           insertTextFormat: 2,

packages/graphql-language-service/src/interface/getAutocompleteSuggestions.ts

@@ -345,7 +345,9 @@ export function getAutocompleteSuggestions(
             insertTextMode: InsertTextMode.adjustIndentation,
             insertTextFormat: InsertTextFormat.Snippet,
             command: SuggestionCommand,
-            detail: String(argDef.type),
+            labelDetails: {
+              detail: ' ' + String(argDef.type),
+            },
             documentation: argDef.description ?? undefined,
             kind: CompletionItemKind.Variable,
             type: argDef.type,
@@ -526,6 +528,27 @@ const getInputInsertText = (
   return getInsertText(prefix, type, fallback);
 };
 
+/**
+ * generates a TextSnippet for a field with possible required arguments
+ * that dynamically adjusts to the number of required arguments
+ * @param field
+ * @returns
+ */
+const getFieldInsertText = (field: GraphQLField<null, null>) => {
+  const requiredArgs = field.args.filter(arg =>
+    arg.type.toString().endsWith('!'),
+  );
+  if (!requiredArgs.length) {
+    return;
+  }
+  return (
+    field.name +
+    `(${requiredArgs.map(
+      (arg, i) => `${arg.name}: $${i + 1}`,
+    )}) ${getInsertText('', field.type, '\n')}`
+  );
+};
+
 // /**
 //  * Choose carefully when to insert the `insertText`!
 //  * @param field
@@ -591,10 +614,6 @@ function getSuggestionsForExtensionDefinitions(token: ContextToken) {
   return hintList(token, typeSystemCompletionItems);
 }
 
-// const getFieldInsertText = (field: GraphQLField<null, null>) => {
-//   return field.name + '($1) {\n\n  \n}';
-// };
-
 function getSuggestionsForFieldNames(
   token: ContextToken,
   typeInfo: AllTypeInfo,
@@ -617,6 +636,7 @@ function getSuggestionsForFieldNames(
     if (parentType === options?.schema?.getQueryType()) {
       fields.push(SchemaMetaFieldDef, TypeMetaFieldDef);
     }
+
     return hintList(
       token,
       fields.map<CompletionItem>((field, index) => {
@@ -632,51 +652,34 @@ function getSuggestionsForFieldNames(
           deprecationReason: field.deprecationReason,
           kind: CompletionItemKind.Field,
           labelDetails: {
-            detail: field.type.toString().endsWith('!') ? 'NonNull' : undefined,
-            description: field.description ?? undefined,
+            detail: ' ' + field.type.toString(),
           },
           type: field.type,
         };
+        if (options?.fillLeafsOnComplete) {
+          // const hasArgs =
+          //   // token.state.needsAdvance &&
+          //   // @ts-expect-error
+          //   parentType?._fields[field?.name];
+
+          suggestion.insertText = getFieldInsertText(field);
+
+          // eslint-disable-next-line logical-assignment-operators
+          if (!suggestion.insertText) {
+            suggestion.insertText = getInsertText(
+              field.name,
+              field.type,
+              // if we are replacing a field with arguments, we don't want the extra line
+              field.name + (token.state.needsAdvance ? '' : '\n'),
+            );
+          }
 
-        // const hasArgs =
-        //   token.state.needsAdvance &&
-        //   // @ts-expect-error
-        //   parentType?._fields[field?.name];
-
-        // if (!hasArgs) {
-        //   suggestion.insertText = getInsertText(
-        //     field.name,
-        //     field.type,
-        //     field.name + '\n',
-        //   );
-        // }
-
-        // const requiredArgs = field.args.filter(arg =>
-        //   arg.type.toString().endsWith('!'),
-        // );
-        // if (
-        //   hasArgs &&
-        //   requiredArgs.length &&
-        //   !argDefs?.find(d => requiredArgs.find(a => d.name === a.name))
-        // ) {
-        //   suggestion.insertText = getFieldInsertText(field);
-        // }
-
-        // if (suggestion.insertText) {
-        //   suggestion.insertTextFormat = InsertTextFormat.Snippet;
-        //   suggestion.insertTextMode = InsertTextMode.adjustIndentation;
-        //   suggestion.command = SuggestionCommand;
-        // }
-
-        // if (options?.fillLeafsOnComplete) {
-        //   // TODO: fillLeafs capability
-        //   const insertText = getInsertText(field);
-        //   if (insertText) {
-        //     suggestion.insertText = field.name + insertText;
-        //     suggestion.insertTextFormat = InsertTextFormat.Snippet;
-        //     suggestion.command = SuggestionCommand;
-        //   }
-        // }
+          if (suggestion.insertText) {
+            suggestion.insertTextFormat = InsertTextFormat.Snippet;
+            suggestion.insertTextMode = InsertTextMode.adjustIndentation;
+            suggestion.command = SuggestionCommand;
+          }
+        }
 
         return suggestion;
       }),

packages/graphql-language-service/src/utils/validateWithCustomRules.ts

@@ -35,8 +35,6 @@ import {
   UniqueVariableNamesRule,
   FragmentsOnCompositeTypesRule,
   ProvidedRequiredArgumentsRule,
-
-  // ProvidedRequiredArgumentsOnDirectivesRule,
 } from 'graphql';
 
 const specifiedSDLRules = [
@@ -56,7 +54,6 @@ const specifiedSDLRules = [
   UniqueVariableNamesRule,
   FragmentsOnCompositeTypesRule,
   ProvidedRequiredArgumentsRule,
-  // ProvidedRequiredArgumentsOnDirectivesRule,
 ];
 
 /**

packages/vscode-graphql-syntax/README.md

@@ -12,7 +12,6 @@ matching.
 - PHP (example: [test.php](https://github.com/graphql/graphiql/blob/main/packages/vscode-graphql-syntax/tests/__fixtures__/test.php))
 - Markdown (examples: [test.md](https://github.com/graphql/graphiql/blob/main/packages/vscode-graphql-syntax/tests/__fixtures__/test.md) & [test-py.md](https://github.com/graphql/graphiql/blob/main/packages/vscode-graphql-syntax/tests/__fixtures__/test-py.md))
 - Scala (example: [test.scala](https://github.com/graphql/graphiql/blob/main/packages/vscode-graphql-syntax/tests/__fixtures__/test.scala))
-- ruby (example: [test.rb](https://github.com/graphql/graphiql/blob/main/packages/vscode-graphql-syntax/tests/__fixtures__/test.rb))
 
 You'll want to install this if you do not use `graphql-config`, or want to use
 the highlighting with other extensions than `vscode-graphql`