support submit from the file explorer (#29)

Author: jdneo

package.json

@@ -86,7 +86,7 @@
             },
             {
                 "command": "leetcode.submitSolution",
-                "title": "Submit",
+                "title": "Submit to LeetCode",
                 "category": "LeetCode"
             }
         ],
@@ -123,6 +123,12 @@
                     "command": "leetcode.showProblem",
                     "when": "never"
                 }
+            ],
+            "explorer/context": [
+                {
+                    "command": "leetcode.submitSolution",
+                    "when": "explorerResourceIsFolder == false"
+                }
             ]
         },
         "configuration": [

src/commands/submit.ts

@@ -6,20 +6,27 @@ import { leetCodeBinaryPath } from "../shared";
 import { executeCommand } from "../utils/cpUtils";
 import { DialogType, promptForOpenOutputChannel, promptForSignIn, showResultFile } from "../utils/uiUtils";
 
-export async function submitSolution(channel: vscode.OutputChannel): Promise<void> {
+export async function submitSolution(channel: vscode.OutputChannel, uri?: vscode.Uri): Promise<void> {
     if (!leetCodeManager.getUser()) {
         promptForSignIn();
         return;
     }
-    const textEditor: vscode.TextEditor | undefined = vscode.window.activeTextEditor;
-    if (!textEditor) {
-        return;
-    }
-    if (!textEditor.document.save()) {
-        vscode.window.showWarningMessage("Please save the solution file first.");
-        return;
+
+    let filePath: string;
+    if (uri) {
+        filePath = uri.fsPath;
+    } else {
+        const textEditor: vscode.TextEditor | undefined = vscode.window.activeTextEditor;
+        if (!textEditor) {
+            return;
+        }
+        if (!textEditor.document.save()) {
+            vscode.window.showWarningMessage("Please save the solution file first.");
+            return;
+        }
+        filePath = textEditor.document.uri.fsPath;
     }
-    const filePath: string = textEditor.document.uri.fsPath;
+
     try {
         const result: string = await executeCommand(channel, "node", [leetCodeBinaryPath, "submit", filePath]);
         await showResultFile(result);

src/extension.ts

@@ -28,7 +28,7 @@ export async function activate(context: vscode.ExtensionContext) {
         vscode.commands.registerCommand("leetcode.searchProblem", () => show.searchProblem(channel)),
         vscode.commands.registerCommand("leetcode.refreshExplorer", () => leetCodeTreeDataProvider.refresh()),
         vscode.commands.registerCommand("leetcode.testSolution", () => test.testSolution(channel)),
-        vscode.commands.registerCommand("leetcode.submitSolution", () => submit.submitSolution(channel)),
+        vscode.commands.registerCommand("leetcode.submitSolution", (uri: vscode.Uri) => submit.submitSolution(channel, uri)),
     );
 
     leetCodeManager.on("statusChanged", () => {