40 lines
1.0 KiB
JavaScript
40 lines
1.0 KiB
JavaScript
let logLines = [];
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let logLength = 100;
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let logVisible = false;
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export function logID(ID) {
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if (!ID) {
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return "badID";
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}
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return ID.substring(0, 5);
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}
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export function setLogVisibility(visible) {
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logVisible = visible;
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}
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export function renderLog() {
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if (!logVisible) {
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return;
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}
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let log = document.getElementById("log");
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if (!log) {
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throw new Error();
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}
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log.innerText = logLines.join("\n");
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}
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export function log(...args) {
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// console.log(...args);
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let logLine = `[${new Date().toLocaleTimeString()}]: `;
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for (let arg of args) {
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let completeLine = (typeof arg === "string" || arg instanceof String) ? arg : JSON.stringify(arg, null, 4);
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if (completeLine === undefined) {
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completeLine = "undefined";
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}
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logLine += completeLine.substring(0, 500);
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}
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logLines.push(logLine + "\n");
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if (logLines.length > logLength) {
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logLines = logLines.slice(logLines.length - logLength);
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}
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renderLog();
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return [logLine]; // [...args];
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}
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