Merge pull request #102 from CCDirectLink/logging

Added logging to file

ccloader/js/ccloader.js

@@ -5,7 +5,7 @@ import { Plugin } from './plugin.js';
 import { Greenworks } from './greenworks.js';
 import { Package } from './package.js';
 
-const CCLOADER_VERSION = '2.22.1';
+const CCLOADER_VERSION = '2.23.0';
 const KNOWN_EXTENSIONS = ["post-game", "manlea", "ninja-skin", "fish-gear", "flying-hedgehag", "scorpion-robo", "snowman-tank"]
 
 export class ModLoader {
@@ -314,14 +314,15 @@ export class ModLoader {
 
 		window.activeMods = Object.freeze(window.activeMods);
 		window.inactiveMods = Object.freeze(window.inactiveMods);
+
+		console.logToFile('Active mods: ', activeMods.map(m => m.name + ' ' +  m.version).join(', '));
+		console.logToFile('Inactive mods: ', inactiveMods.map(m => m.name + ' ' +  m.version).join(', '));
 	}
 
 	/**
 	 * Sets up all global objects from ccloader in the game window.
 	 */
 	_setupGamewindow() {
-		this.ui.applyBindings(window.console);
-
 		const versions = Object.assign(this.versions, {
 			ccloader: CCLOADER_VERSION,
 			crosscode: this.ccVersion

ccloader/js/ui.js

@@ -62,8 +62,12 @@ export class UI {
 		this.modloader = modloader;
 		this.nextID = 1;
 
+		/** @type {import('fs')} */
+		this.fs = window.require && window.require('fs');
+
+		this._clearLogFile();
 		this._loadImage();
-		this.applyBindings(console);
+		this.applyBindings(window.console);
 	}
 
 	get container() {
@@ -77,23 +81,29 @@ export class UI {
 
 		const logFlags = localStorage.getItem('logFlags') || 3;
 
-		if (logFlags & LOG_TYPE.ERROR) {
-			console.error = (...msg) => {
+		console.error = (...msg) => {
+			this._logMessageToFile('error', ...msg);
+			if (logFlags & LOG_TYPE.ERROR) {
 				this.error.apply(this, msg);
-				err.apply(console, msg);
-			};
-		}
-		if (logFlags & LOG_TYPE.WARNING) {
-			console.warn = (...msg) => {
+			}
+			err.apply(console, msg);
+		};
+		console.warn = (...msg) => {
+			this._logMessageToFile('warn', ...msg);
+			if (logFlags & LOG_TYPE.WARNING) {
 				this.warn.apply(this, msg);
-				warn.apply(console, msg);
-			};
-		}
-		if (logFlags & LOG_TYPE.INFO) {
-			console.log = (...msg) => {
+			}
+			warn.apply(console, msg);
+		};
+		console.log = (...msg) => {
+			this._logMessageToFile('log', ...msg);
+			if (logFlags & LOG_TYPE.INFO) {
 				this.log.apply(this, msg);
-				log.apply(console, msg);
-			};
+			}
+			log.apply(console, msg);
+		};
+		console.logToFile = (...msg) => {
+			this._logMessageToFile('file', ...msg);
 		}
 	}
 
@@ -125,6 +135,55 @@ export class UI {
 		this._drawMessage(msg.join(' '), buttons.red, 15);
 	}
 
+	/**
+	 * 
+	 * @param {string} level 
+	 * @param  {...unknown} msg 
+	 */
+	_logMessageToFile(level, ...msg) {
+		if (this.fs) {
+			let result = new Date().toISOString() + ' ' + level + ': ' + msg.join(' ') + '\n';
+
+			for (const part of msg) {
+				if (part && part instanceof Error) {
+					result += part.stack + '\n';
+				}
+			}
+
+			this.fs.appendFile('log.txt', result, (err) => {
+				//No error handling since that would cause an endless loop
+				return;
+			});
+			this.fs.appendFile('biglog.txt', result, (err) => {
+				//No error handling since that would cause an endless loop
+				return;
+			});
+		}
+	}
+
+	/**
+	 * 
+	 */
+	_clearLogFile() {
+		if (this.fs) {
+			//The log shouldn't get that big but just in case we check it and clear it if necessary.
+			this.fs.stat('biglog.txt', (err, stats) => {
+				if (err) {
+					return null;
+				}
+
+				if (stats.size > 10490000) { //10 Mib
+					this.fs.truncate('biglog.txt', 0, (err) => {
+						return;
+					})
+				}
+			});
+			this.fs.truncate('log.txt', 0, (err) => {
+				return;
+			});
+		}
+	}
+
 	/**
 	 *
 	 * @param {string} text

ccloader/package.json

@@ -3,5 +3,5 @@
 	"ccmodHumanName": "CCLoader",
 	"ccmodType": "base",
 	"description": "Modloader for CrossCode. This or a similar modloader is needed for most mods.",
-	"version": "2.22.1"
+	"version": "2.23.0"
 }