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extension.js
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// The module 'vscode' contains the VS Code extensibility API
// Import the module and reference it with the alias vscode in your code below
const vscode = require('vscode');
const path = require('path');
var fs = require('fs');
// this method is called when your extension is activated
// your extension is activated the very first time the command is executed
/**
* @param {vscode.ExtensionContext} context
*/
function activate(context) {
// Use the console to output diagnostic information (console.log) and errors (console.error)
// This line of code will only be executed once when your extension is activated
// The command has been defined in the package.json file
// Now provide the implementation of the command with registerCommand
// The commandId parameter must match the command field in package.json
let disposable = vscode.commands.registerCommand('extension.getWPLog', function() {
// The code you place here will be executed every time your command is executed
handleLogFileDisplay();
});
var store = {
panel: false,
contents: false,
currentPath: vscode.workspace.rootPath,
logFile: vscode.workspace.rootPath + '/wp-content/debug.log'
};
var helpers = {
renderWebView: function(content) {
return `
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>WP Debug.log Panel</title>
</head>
<body>
<style>
</style>
<div id="log-container">
<pre><xmp>${content}</xmp></pre>
</div>
<script>
window.scrollTo(0,document.body.scrollHeight);
</script>
</body>
</html>`;
},
updateLogPanel: function() {
fs.readFile(store.logFile, 'utf8', (error, contents) => {
store.contents = helpers.renderWebView(contents);
store.panel.webview.html = store.contents;
});
}
};
function handleLogFileDisplay() {
// Display a message box to the user
if (fs.existsSync(store.logFile)) {
store.panel = vscode.window.createWebviewPanel(
'wpDebugLogWebview', // Identifies the type of the webview. Used internally
'WP Debug.log Panel', // Title of the panel displayed to the user
vscode.ViewColumn.One, // Editor column to show the new webview panel in.
{
enableScripts: true
} // Webview options. More on these later.
);
vscode.window.showInformationMessage('Listening for changes to WordPress debug.log file');
helpers.updateLogPanel();
fs.watchFile(store.logFile, (curr, prev) => {
helpers.updateLogPanel();
vscode.window.showInformationMessage('WordPress debug.log file changed.');
});
} else {
vscode.window.showInformationMessage('No WordPress debug.log file found.');
}
}
context.subscriptions.push(disposable);
}
exports.activate = activate;
// this method is called when your extension is deactivated
function deactivate() {}
module.exports = {
activate,
deactivate
};