A new start

.gitignore

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+out
+dist
+node_modules
+.vscode-test/
+*.vsix
+pnpm-lock.yaml

.npmrc

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+enable-pre-post-scripts = true

.vscode/extensions.json

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+{
+	"recommendations": [
+		"dbaeumer.vscode-eslint"
+	]
+}

.vscode/launch.json

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+{
+	"version": "0.2.0",
+	"configurations": [
+		{
+			"name": "Run Extension",
+			"type": "extensionHost",
+			"request": "launch",
+			"args": [
+				"--extensionDevelopmentPath=${workspaceFolder}"
+			],
+			"outFiles": [
+				"${workspaceFolder}/out/**/*.js"
+			],
+			"preLaunchTask": "${defaultBuildTask}"
+		}
+	]
+}

.vscode/settings.json

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+{
+	"search.exclude": {
+		"out": true
+	},
+	"typescript.tsc.autoDetect": "off",
+	"cSpell.words": [
+		"autorefresh",
+		"chtml",
+		"clike",
+		"codicon",
+		"codicons",
+		"CYEZOI",
+		"foldcode",
+		"foldgutter",
+		"mathjax",
+		"newoj",
+		"pdoc",
+		"pdocs",
+		"ppcount",
+		"problemset",
+		"psdict",
+		"psdoc",
+		"rdoc",
+		"realname"
+	],
+	"explorer.excludeGitIgnore": true
+}

.vscode/tasks.json

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+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "npm",
+			"script": "watch",
+			"problemMatcher": "$tsc-watch",
+			"isBackground": true,
+			"presentation": {
+				"reveal": "never"
+			},
+			"group": {
+				"kind": "build",
+				"isDefault": true
+			}
+		}
+	]
+}

CHANGELOG.md

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+# Change Log
+
+All notable changes to the "cyezoi" extension will be documented in this file.
+
+## [Unreleased]
+
+- Initial release

README.md

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+# CYEZOI README
+
+CYEZOI is an extension that can help user get and submit problems without opening the browser.
+
+## Features
+
+TODO
+
+## Requirements
+
+Users using this extension should have [an CYEZOI account](https://newoj.cyezoi.com).
+
+## Extension Settings
+
+This extension contributes the following settings:
+
+* `myExtension.enable`: Enable/disable this extension.
+* `myExtension.thing`: Set to `blah` to do something.
+
+## Known Issues
+
+None
+
+## Release Notes
+
+Users appreciate release notes as you update your extension.
+
+### 1.0.0
+
+Initial release of ...
+
+### 1.0.1
+
+Fixed issue #.
+
+### 1.1.0
+
+Added features X, Y, and Z.

eslint.config.mjs

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+import typescriptEslint from "@typescript-eslint/eslint-plugin";
+import tsParser from "@typescript-eslint/parser";
+
+export default [{
+    files: ["**/*.ts"],
+}, {
+    plugins: {
+        "@typescript-eslint": typescriptEslint,
+    },
+
+    languageOptions: {
+        parser: tsParser,
+        ecmaVersion: 2022,
+        sourceType: "module",
+    },
+
+    rules: {
+        "@typescript-eslint/naming-convention": ["warn", {
+            selector: "import",
+            format: ["camelCase", "PascalCase"],
+        }],
+
+        curly: "warn",
+        eqeqeq: "warn",
+        "no-throw-literal": "warn",
+        semi: "warn",
+    },
+}];

package.json

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+{
+  "name": "cyezoi",
+  "displayName": "CYEZOI Helper",
+  "description": "",
+  "version": "0.0.1",
+  "engines": {
+    "vscode": "^1.94.0"
+  },
+  "categories": [
+    "Other"
+  ],
+  "activationEvents": [],
+  "main": "./out/extension.js",
+  "contributes": {
+    "views": {
+      "explorer": [
+        {
+          "id": "cyezoi",
+          "name": "CYEZOI"
+        }
+      ]
+    },
+    "treeView": [
+      {
+        "id": "cyezoi",
+        "name": "CYEZOI"
+      }
+    ],
+    "commands": [
+      {
+        "command": "cyezoi.login",
+        "title": "CYEZOI: Login"
+      },
+      {
+        "command": "cyezoi.openOutput",
+        "title": "CYEZOI: Open Output"
+      },
+      {
+        "command": "cyezoi.logout",
+        "title": "CYEZOI: Logout"
+      },
+      {
+        "command": "cyezoi.refreshProblemTree",
+        "title": "CYEZOI: Refresh Problem Tree",
+        "icon": {
+          "light": "res/icons/refresh-light.svg",
+          "dark": "res/icons/refresh-dark.svg"
+        }
+      },
+      {
+        "command": "cyezoi.openProblem",
+        "title": "CYEZOI: Open Problem"
+      },
+      {
+        "command": "cyezoi.submitProblem",
+        "title": "CYEZOI: Submit Problem",
+        "icon": {
+          "light": "res/icons/send-light.svg",
+          "dark": "res/icons/send-dark.svg"
+        }
+      },
+      {
+        "command": "cyezoi.openSubmission",
+        "title": "CYEZOI: Open Submission"
+      }
+    ],
+    "menus": {
+      "view/title": [
+        {
+          "command": "cyezoi.refreshProblemTree",
+          "when": "view == cyezoi",
+          "group": "navigation"
+        }
+      ],
+      "view/item/context": [
+        {
+          "command": "cyezoi.submitProblem",
+          "when": "viewItem == problem",
+          "group": "inline"
+        }
+      ]
+    }
+  },
+  "scripts": {
+    "vscode:prepublish": "pnpm run compile",
+    "compile": "tsc -p ./",
+    "watch": "tsc -watch -p ./",
+    "pretest": "pnpm run compile && pnpm run lint",
+    "lint": "eslint src",
+    "test": "vscode-test"
+  },
+  "devDependencies": {
+    "@types/mocha": "^10.0.8",
+    "@types/node": "20.x",
+    "@types/vscode": "^1.94.0",
+    "@types/ws": "^8.5.12",
+    "@typescript-eslint/eslint-plugin": "^8.7.0",
+    "@typescript-eslint/parser": "^8.7.0",
+    "@vscode/test-cli": "^0.0.10",
+    "@vscode/test-electron": "^2.4.1",
+    "eslint": "^9.11.1",
+    "typescript": "^5.6.2"
+  },
+  "dependencies": {
+    "@vscode/codicons": "^0.0.36",
+    "hydrooj": "^4.16.1",
+    "marked": "^14.1.3",
+    "ws": "^8.18.0"
+  }
+}

res/html/problem.html

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+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <style>
+        @font-face {
+            font-family: 'hydro-icons';
+            src: url('{{hydroIconsFile}}') format('woff2');
+            font-weight: normal;
+            font-style: normal;
+        }
+    </style>
+    {{staticFiles}}
+</head>
+
+<body>
+    <h1 id="title">Loading...</h1>
+    <vscode-button disabled icon="check" id="submitProblem">Submit</vscode-button>
+    <div id="problem"></div>
+</body>
+
+</html>

res/html/problem.js

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+const vscode = window.acquireVsCodeApi();
+window.MathJax = {
+    tex: {
+        inlineMath: [['$', '$']],
+        displayMath: [['$$', '$$']],
+    },
+};
+
+window.addEventListener('DOMContentLoaded', () => {
+    const title = document.getElementById('title');
+    const submitProblem = document.getElementById('submitProblem');
+    const problem = document.getElementById('problem');
+    window.addEventListener('message', event => {
+        const message = event.data;
+        switch (message.command) {
+            case 'notFound':
+                problem.innerHTML = 'Problem not found';
+                break;
+            case 'problem':
+                title.innerText = '#' + message.data.problemId + '. ' + message.data.title;
+                submitProblem.addEventListener('click', () => {
+                    vscode.postMessage({ command: 'submitProblem', problemId: message.data.problemId });
+                });
+                submitProblem.disabled = false;
+                problem.innerHTML = message.data.markdownContent.zh;
+                window.MathJax.typeset();
+                const pre = problem.getElementsByTagName('pre');
+                const editors = [];
+                for (let i = 0; i < pre.length; i++) {
+                    const code = pre[i].innerText.trim();
+                    const codeElement = document.createElement('div');
+                    const copyButton = document.createElement('vscode-button');
+                    copyButton.innerText = 'Copy';
+                    copyButton.onclick = () => {
+                        navigator.clipboard.writeText(code);
+                        copyButton.innerText = 'Copied';
+                        copyButton.disabled = true;
+                        setTimeout(() => {
+                            copyButton.innerText = 'Copy';
+                            copyButton.disabled = false;
+                        }, 1000);
+                    };
+                    codeElement.appendChild(copyButton);
+                    const editorElement = document.createElement('div');
+                    codeElement.appendChild(editorElement);
+                    editors.push(window.CodeMirror(editorElement, {
+                        autoRefresh: true,
+                        value: code,
+                        readOnly: true,
+                        theme: 'material',
+                    }));
+                    pre[i].parentNode.replaceChild(codeElement, pre[i]);
+                }
+                for (let i = 0; i < editors.length; i++) {
+                    editors[i].setSize('100%', 'auto');
+                }
+                break;
+            default:
+                break;
+        }
+    });
+});