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extension.js
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extension.js
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const vscode = require('vscode');
const fs = require('fs');
const path = require('path');
const omil = require('omil');
const prettier = require('prettier');
/**
* 从某个HTML文件读取能被Webview加载的HTML内容
* @param {*} context 上下文
* @param {*} templatePath 相对于插件根目录的html文件相对路径
*/
const getWebViewContent = (context, templatePath) => {
const resourcePath = path.join(context.extensionPath, templatePath);
const dirPath = path.dirname(resourcePath);
let html = fs.readFileSync(resourcePath, 'utf-8');
// vscode不支持直接加载本地资源，需要替换成其专有路径格式，这里只是简单的将样式和JS的路径替换
html = html.replace(/(<link.+?href="|<script.+?src="|<img.+?src=")([^http].+?)"/g, (m, $1, $2) => {
return $1 + vscode.Uri.file(path.resolve(dirPath, $2)).with({ scheme: 'vscode-resource' }).toString() + '"';
});
return html;
}
// fileType => .omi .scss .html
const fileType = (filename) => {
const index1 = filename.lastIndexOf(".");
const index2 = filename.length;
const type = filename.substring(index1, index2);
return type;
}
const readFileContext = (path) => {
return fs.readFileSync(path).toString();
}
// /xxx/xxx.omi => /xxx/xxx
const handleFilePath = (path, length) => {
return path = path.substring(0, path.length - length);
}
// JSX
const writeJsFileContext = (path, data) => {
path = handleFilePath(path, 4);
console.log(path);
const code = prettier.format(data, {
parser: "babel",
});
fs.writeFile(`${path}.js`, code, () => {
vscode.window.showInformationMessage(`Write Success! Js Path: ${path}.js`);
console.log('write success');
});
}
// HTML
const writeHtmlFileContext = (path, data) => {
path = handleFilePath(path, 4);
const code = prettier.format(`
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Eno Yao</title>
</head>
<body>
<script src="https://tencent.github.io/omi/packages/omi/dist/omi.js"></script>
<script>
${data}
</script>
</body>
</html>
`, {
parser: "html",
});
fs.writeFile(`${path}.html`,
code
, () => {
console.log('write success');
});
}
const readFileName = (path, fileContext) => {
let fileSuffix = fileType(path);
console.log(fileSuffix);
switch (fileSuffix) {
case '.omi':
omil({
type: 'extension',
file: 'html',
options: null,
source: fileContext,
callback({
status,
allScript,
e
}) {
console.log({
status,
allScript,
e
})
// create jsx file and write component jsx
if (status === 'success') {
writeHtmlFileContext(path, allScript);
} else {
vscode.window.showErrorMessage(`Js Error: ${e}`);
}
}
});
case '.eno':
omil({
type: 'extension',
options: null,
source: fileContext,
callback({
status,
allScript,
e
}) {
// create jsx file and write component jsx
if (status === 'success') {
writeJsFileContext(path, allScript);
} else {
console.log({
status,
allScript,
e
})
vscode.window.showErrorMessage(`Js Error: ${e}`);
}
}
});
break;
}
}
function activate(context) {
console.log(context)
// when you click ctrl+s, fn will action
vscode.workspace.onDidSaveTextDocument((document) => {
const {
fileName
} = document
const fileContext = readFileContext(fileName);
readFileName(fileName, fileContext);
});
// 欢迎提示
let disposable = vscode.commands.registerCommand('extension.eno', function () {
const panel = vscode.window.createWebviewPanel(
'testWelcome', // viewType
"Welcome to Eno Snippets", // 视图标题
vscode.ViewColumn.One, // 显示在编辑器的哪个部位
{
enableScripts: true, // 启用JS，默认禁用
retainContextWhenHidden: true, // webview被隐藏时保持状态，避免被重置
}
);
panel.webview.html = getWebViewContent(context, './libs/welcome/template.html')
});
context.subscriptions.push(disposable);
// 如果设置里面开启了欢迎页显示，启动欢迎页
// const key = 'vscodePluginDemo.showTip';
// if (vscode.workspace.getConfiguration().get(key)) {
// vscode.commands.executeCommand('extension.eno');
// }
}
exports.activate = activate;