test success

Editor/Rstudio.d.ts

@@ -1,10 +1,12 @@
 /// <reference path="vscode/monaco.d.ts" />
 declare namespace rstudio {
+    function getCodeText(): string;
     function create(): void;
     function setup(): void;
 }
 declare namespace rstudio.intellisense {
     function create_intellisense(model: monaco.editor.ITextModel, position: monaco.Position): any;
+    const r_keywords: string[];
 }
 declare namespace rstudio.tooltip {
     function create_tooltip(model: monaco.editor.ITextModel, position: monaco.Position): any;

Editor/rstudio/rstudio/intellisense.ts

@@ -1,12 +1,40 @@
 namespace rstudio.intellisense {
 
     export function create_intellisense(model: monaco.editor.ITextModel, position: monaco.Position): any {
-        var suggestions = [
-            { label: 'hello', kind: monaco.languages.CompletionItemKind.Text, documentation: 'A greeting word' },
-            { label: 'world', kind: monaco.languages.CompletionItemKind.Text, documentation: 'The planet we live on' }
-        ];
+        let word = model.getWordUntilPosition(position);
+        let range = {
+            startLineNumber: position.lineNumber,
+            endLineNumber: position.lineNumber,
+            startColumn: word.startColumn,
+            endColumn: word.endColumn
+        };
 
-        return { suggestions: suggestions };
+        return {
+            suggestions: createDependencyProposals(range, word)
+        };
+    }
+
+    export const r_keywords = [
+        'c', 'require', 'library', 'if', 'for', 'list', 'str', 'print', 'return', 'function', 'let', 'const', 'imports', 'from'
+    ];
+
+    function createDependencyProposals(range, curWord) {
+        // snippets的定义同上
+        // keys（泛指一切待补全的预定义词汇）的定义：
+        let keys = [];
+        let snippets = [];
+
+        for (const item of r_keywords) {
+            keys.push({
+                label: item,
+                kind: monaco.languages.CompletionItemKind.Keyword,
+                documentation: "",
+                insertText: item,
+                range: range
+            });
+        }
+
+        return snippets.concat(keys);
     }
 }