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index.js
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index.js
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/**
* Defines various functions to give functionality to
* the terminal website
*
* @summary gives functionality to terminal website
* @author Patrick McCarty <patricksantos1234567@gmail.com>
*
* Created at : 2022-11-19 12:21:56
* Last modified : 2022-12-30 12:44:00
*/
/**
* sleeps for a given number of ms
*/
function sleep(ms) {
return new Promise(resolve => setTimeout(resolve, ms));
}
/**
* decide how the program should resopond to certain key presses
*/
function choosePath(e){
document.getElementById("myInput").focus();
if(e.key == 'Enter'){
printUser();
} else if(e.keyCode == '38'){ // up arrow
e.preventDefault();
if(counter <= 0){
document.getElementById("myInput").value = hist[0];
} else{
counter--;
document.getElementById("myInput").value = hist[counter];
}
} else if(e.keyCode == '40'){ // down arrow
e.preventDefault();
if(document.getElementById("myInput").value == ""){
//do nothing
} else if(counter == hist.length - 1){
document.getElementById("myInput").value = "";
counter++;
} else if(counter > hist.length - 1){
document.getElementById("myInput").value = "";
} else{
counter++;
document.getElementById("myInput").value = hist[counter];
}
}
}
/**
* called at the start of the program. Creates text box, displays logo and help message
*/
async function start(){
let newLine = document.createElement("div");
newLine.className = "spaced";
newLine.id = "sp";
let username = document.createElement("span");
let col = document.createElement("span");
let til = document.createElement("span");
let dol = document.createElement("span");
let tbox = document.createElement("input");
tbox.className = "inputText";
tbox.spellcheck = false;
tbox.id = "myInput";
username.appendChild(document.createTextNode("visitor@patricksSite"));
username.className = "greenText";
col.appendChild(document.createTextNode(":"));
col.className = "whiteText";
til.appendChild(document.createTextNode("~"));
til.className = "blueText";
dol.appendChild(document.createTextNode("$"));
dol.className = "whiteText";
newLine.appendChild(username);
newLine.appendChild(col);
newLine.appendChild(til);
newLine.appendChild(dol);
newLine.appendChild(tbox);
document.body.appendChild(newLine);
let helpMessage = document.createElement("p");
helpMessage.className = "hlpMessage";
helpMessage.id = "hlp";
helpMessage.textContent = "Type " + "\'help\' for the list of commands in the prompt below";
logo(true);
document.getElementById("invisible_div").appendChild(helpMessage);
document.getElementById("myInput").focus();
}
/**
* copies input box and contents into a new string and appends it to the screen.
* Then decides what function to call based on the input in the text box
*/
function printUser(){
x = document.getElementById("myInput").value;
let newLine = document.createElement("div");
newLine.className = "spaced";
let username = document.createElement("span");
let col = document.createElement("span");
let til = document.createElement("span");
let dol = document.createElement("span");
username.appendChild(document.createTextNode("visitor@patricksSite"));
username.className = "greenText";
col.appendChild(document.createTextNode(":"));
col.className = "whiteText";
til.appendChild(document.createTextNode("~"));
til.className = "blueText";
dol.appendChild(document.createTextNode("$"));
dol.className = "whiteText";
newLine.appendChild(username);
newLine.appendChild(col);
newLine.appendChild(til);
newLine.appendChild(dol);
let thing = document.createElement("span");
thing.appendChild(document.createTextNode(" " + x));
thing.className = "greyText";
newLine.appendChild(thing);
document.getElementById("invisible_div").appendChild(newLine);
let element = document.getElementById("sp");
element.scrollIntoView();
if(x.trim() != ""){
hist.push(document.getElementById("myInput").value);
}
document.getElementById("myInput").value = "";
counter = hist.length;
if(x == "clear"){
clear();
} else if(x.toLowerCase() == "help"){
help();
} else if(x.toLowerCase() == ""){
// do nothing
} else if(x.toLowerCase() == "logo"){
logo(false);
} else if(x.toLowerCase() == "aboutme"){
aboutme();
} else if(x.toLowerCase() == "email"){
email();
} else if(x.toLowerCase() == "projects"){
projects();
} else if(x.toLowerCase() == "resume"){
resume();
}else if(x.toLowerCase() == "history"){
history();
}else{
invalid();
}
element = document.getElementById("sp");
element.scrollIntoView();
}
/**
* clears DOM elements from the 'invisible_div', leaving only the input box
*/
function clear(){
let element = document.getElementById("invisible_div");
element.innerHTML = '';
}
/**
* displays the various commands of this website
*/
function help(){
const commands = []
commands[0] = 'help' + '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + 'print commands';
commands[1] = 'clear' + '\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + 'clear terminal';
commands[2] = 'aboutme' + '\xa0\xa0\xa0\xa0\xa0' + 'describes who I am';
commands[3] = 'projects' + '\xa0\xa0\xa0\xa0' + 'display projects';
commands[4] = 'email' + '\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + 'display email';
commands[5] = 'logo' + '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + 'display logo';
commands[6] = 'resume' + '\xa0\xa0\xa0\xa0\xa0\xa0' + 'display resume in a new tab';
commands[7] = 'history' + '\xa0\xa0\xa0\xa0\xa0' + 'display previously inputed commands';
for(let i = 0; i < commands.length; i++){
let buf = document.createElement("p");
buf.textContent = commands[i];
buf.className = "magentaText";
document.getElementById("invisible_div").appendChild(buf);
}
}
/**
* displays message for invalid commands
*/
function invalid(){
const store = document.createElement("div");
store.className = "aquaText";
const err = document.createElement("div");
err.appendChild(document.createTextNode("\'" + x + "\'" + " is not a valid command"));
const hlp = document.createElement("div");
hlp.appendChild(document.createTextNode("Type " + "\'help\' for the list of commands"));
store.appendChild(err);
store.appendChild(hlp);
document.getElementById("invisible_div").appendChild(store);
}
/**
* displays the logo of the webiste and loop trough colors
* @param {boolean} first - true if this is the first time the function is called
* false otherwise
*/
async function logo(first){
const store = document.createElement("div");
const lines = [];
lines[0] = '\xa0' + '1111111' + '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0'
'\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0'
'\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0'
'\xa0\xa0\xa0'+ '88' + '';
lines[1] = '\xa0' + '11' + '\xa0\xa0\xa0\xa0' + '11'
+ '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '11'
+ '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '00'
+ '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0\xa0'
+ '11' + '\xa0\xa0' + '88';
lines[2] = '\xa0' + '11' + '\xa0\xa0\xa0\xa0' + '11 111111' + '\xa0\xa0'
+ '11111111' + '\xa0\xa0' + '11111111' + '\xa0\xa0\xa0\xa0\xa0\xa0' + '11111111'
+ '\xa0\xa0' + '11' + '\xa0\xa0' + '11' + '\xa0\xa0\xa0' + '88' + '\xa0\xa0' + '11111';
lines[3] = '\xa0' + '1111111' + '\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0\xa0\xa0'
+ '11' + '\xa0\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0'
+ '11' + '\xa0\xa0' + '11' + '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '11 11'
+ '\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0\xa0' + '11';
lines[4] = '\xa0' + '11' + '\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '1111111' + '\xa0\xa0\xa0\xa0'
+ '11' + '\xa0\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '11'
+ '\xa0\xa0' + '11' + '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '1111'
+ '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '11';
lines[5] = '\xa0' + '11' + '\xa0\xa0\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0\xa0\xa0\xa0'
+ '11' + '\xa0\xa0\xa0' + '11' + '\xa0\xa0\xa0\xa0\xa0' + '11'
+ '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0' + '11'
+ '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '11 11'
+ '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '11';
lines[6] = '\xa0' + '11' + '\xa0\xa0\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0\xa0\xa0\xa0'
+ '11' + '\xa0\xa0\xa0' + '11' + '\xa0\xa0\xa0\xa0\xa0' + '11'
+ '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0' + '11'
+ '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '11' +'\xa0\xa0' + '11'
+ '\xa0\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0\xa0' + '11';
lines[7] = '\xa0' + '11' + '\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '1111111 1' + '\xa0\xa0'
+ '11' + '\xa0\xa0\xa0\xa0\xa0' + '11'
+ '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0' + '11111111'
+ '\xa0\xa0' + '11' +'\xa0\xa0\xa0' + '11'
+ '\xa0\xa0\xa0\xa0\xa0' + '11111';
lines[8] = '1111111111' + '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0'
+ '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0'
+ '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0'
+ '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '11';
lines[9] = '\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0'
+ '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '11'
+ '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '00' + '\xa0\xa0\xa0\xa0'
+ '11' + '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0'
+ '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '11';
lines[10] = '\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0\xa0' + '11111'
+ '\xa0\xa0\xa0' + '11111111' + '\xa0\xa0' + '11 11' + '\xa0\xa0' + '11'
+ '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '11 11111' + '\xa0\xa0\xa0\xa0'
+ '111111' + '\xa0\xa0\xa0\xa0\xa0' + '11';
lines[11] = '\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0' + '11' + '\xa0\xa0\xa0'
+ '11' + '\xa0\xa0' + '11' + '\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0' + '111'
+ '\xa0\xa0' + '11' + '\xa0\xa0' + '11' + '\xa0\xa0' + '11' + '\xa0\xa0\xa0\xa0'
+ '111' + '\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '11'
+ '\xa0\xa0\xa0\xa0' + '11';
lines[12] = '\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0' + '1111111' + '\xa0\xa0'
+ '11' + '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0\xa0' + '11'
+ '\xa0\xa0' + '11' + '\xa0\xa0' + '11' + '\xa0\xa0\xa0\xa0' + '11'
+ '\xa0\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0\xa0' + '1111111'
+ '\xa0\xa0\xa0\xa0' + '11';
lines[13] = '\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0' + '11' + '\xa0\xa0\xa0\xa0\xa0\xa0\xa0'
+ '11' + '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0\xa0' + '11'
+ '\xa0\xa0' + '11' + '\xa0\xa0' + '11' + '\xa0\xa0\xa0\xa0' + '11'
+ '\xa0\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0' + '11' + '\xa0\xa0\xa0\xa0\xa0' + '11'
+ '\xa0\xa0\xa0' + '11';
lines[14] = '\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0' + '11'
+ '\xa0\xa0\xa0' + '11' + '\xa0\xa0'
+ '11' + '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0\xa0' + '11'
+ '\xa0\xa0' + '11' + '\xa0\xa0' + '11' + '\xa0\xa0\xa0\xa0' + '11'
+ '\xa0\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0' + '11' + '\xa0\xa0\xa0\xa0\xa0' + '11'
+ '\xa0\xa0\xa0' + '11';
lines[15] = '\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0\xa0' + '11111' + '\xa0\xa0\xa0'
+ '11' + '\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0\xa0' + '11'
+ '\xa0\xa0' + '11' + '\xa0\xa0' + '11' + '\xa0\xa0\xa0\xa0' + '11'
+ '\xa0\xa0\xa0\xa0\xa0' + '11' + '\xa0\xa0\xa0' + '1111111 1'
+ '\xa0\xa0' + '11';
for(let i = 0; i < lines.length; i++){
let buf = document.createElement("p");
buf.textContent = lines[i];
buf.className = "blackText";
store.appendChild(buf);
if(i == 7){
store.appendChild(document.createElement("br"));
}
}
document.getElementById("invisible_div").appendChild(store);
const parent = document.getElementById("invisible_div").lastElementChild;
const children = parent.children;
colors = ['tangerineText', 'magentaText', 'aquaText', 'greenText', 'whiteText'];
for(let c = 0; c < colors.length; c++){
for(let i = 0; i < children.length; i++){
await sleep(sleepTime);
children[i].className = colors[c];
}
if(first == true && c == 0){
document.getElementById("hlp").className = "reddishText";
}
}
}
/**
* prints a discription about who I am
*/
function aboutme(){
const store = document.createElement("div");
const par = document.createElement("p");
par.className = "half";
par.textContent = "Hello, my name is Patrick McCarty. I am a fourth year computer science"
+ " student at the University of Wisconsin-Madison. I spent half my life in Brazil and the other"
+ " the other half in Wisconsin. I have only been coding for around a year and a half but"
+ " I have learned a lot in that time. I am excited to continue inproving my developer skill"
+ " with new and exciting projects. I prefer low level programming involving C but many"
+ " areas of CS interest me.";
store.appendChild(par);
document.getElementById("invisible_div").appendChild(par);
}
/**
* gives link to email
*/
function email(){
const store = document.createElement("p");
store.textContent = "my email: ";
const link = document.createElement("a");
link.textContent = "psmccarty@wisc.edu";
link.href = "mailto:psmccarty@wisc.edu";
store.appendChild(link);
document.getElementById("invisible_div").appendChild(store);
}
/**
* gives link to projects, links github
*/
function projects(){
const store = document.createElement("p");
store.textContent = "Most of the projects I have worked on are closed source,"
+ " but my personal projets are available here: ";
store.className = "half";
const link = document.createElement("a");
link.textContent = "github";
link.href = "https://github.com/psmccarty";
link.target = "_blank";
store.appendChild(link);
document.getElementById("invisible_div").appendChild(store);
}
/**
* opens resume in a new tab
*/
function resume(){
window.open('resume.pdf');
}
/**
* Display history
*/
function history(){
for(let i = 0; i < hist.length; i++){
let buf = document.createElement("p");
buf.textContent = hist[i];
buf.className = "whiteText";
document.getElementById("invisible_div").appendChild(buf);
}
}
window.addEventListener("keydown", choosePath); // listen for key presses
var x = ""; // the input that will be in the input box
var sleepTime = 30; // the time between each color change for logo
var hist = []; // an array to store all commands excecuted by the user
var counter = 0; // used to sift through the previous commands