bitburner-src/src/Terminal.js

import {substituteAliases, printAliases,
        parseAliasDeclaration,
        removeAlias, GlobalAliases,
        Aliases}                                from "./Alias";
import {CodingContract, CodingContractResult,
        CodingContractRewardType}               from "./CodingContracts";
import {CONSTANTS}                              from "./Constants";
import { Programs }                             from "./Programs/Programs";
import { executeDarkwebTerminalCommand,
         checkIfConnectedToDarkweb }            from "./DarkWeb/DarkWeb";
import { DarkWebItems }                         from "./DarkWeb/DarkWebItems";
import {Engine}                                 from "./engine";
import {FconfSettings, parseFconfSettings,
        createFconf}                        from "./Fconf";
import {calculateHackingChance,
        calculateHackingExpGain,
        calculatePercentMoneyHacked,
        calculateHackingTime,
        calculateGrowTime,
        calculateWeakenTime}                from "./Hacking";
import {TerminalHelpText, HelpTexts}        from "./HelpText";
import {iTutorialNextStep, iTutorialSteps,
        ITutorial}                          from "./InteractiveTutorial";
import {showLiterature}                     from "./Literature";
import {showMessage, Message}               from "./Message";
import {killWorkerScript, addWorkerScript}  from "./NetscriptWorker";
import {Player}                             from "./Player";
import {hackWorldDaemon}                    from "./RedPill";
import { findRunningScript,
         RunningScript,
         isScriptFilename }                 from "./Script";
import {AllServers, GetServerByHostname,
        getServer, Server}                  from "./Server";
import {Settings}                           from "./Settings/Settings";
import {SpecialServerIps,
        SpecialServerNames}                 from "./SpecialServerIps";
import {getTextFile}                        from "./TextFile";
import {containsAllStrings,
        longestCommonStart}                 from "../utils/StringHelperFunctions";
import {Page, routing}                      from "./ui/navigationTracking";
import {numeralWrapper}                     from "./ui/numeralFormat";
import {KEY}                                from "../utils/helpers/keyCodes";
import {addOffset}                          from "../utils/helpers/addOffset";
import {isString}                           from "../utils/helpers/isString";
import {arrayToString}                      from "../utils/helpers/arrayToString";
import {getTimestamp}                       from "../utils/helpers/getTimestamp";
import {logBoxCreate}                       from "../utils/LogBox";
import {yesNoBoxCreate,
        yesNoBoxGetYesButton,
        yesNoBoxGetNoButton, yesNoBoxClose} from "../utils/YesNoBox";
import { post,
         postError,
         hackProgressBarPost,
         hackProgressPost }                 from "./ui/postToTerminal";

import autosize from 'autosize';
import * as JSZip from 'jszip';
import * as FileSaver from 'file-saver';

function postNetburnerText() {
	post("Bitburner v" + CONSTANTS.Version);
}

// Helper function that checks if an argument (which is a string) is a valid number
function isNumber(str) {
    if (typeof str != "string") { return false; } // Only process strings
    return !isNaN(str) && !isNaN(parseFloat(str));
}

//Defines key commands in terminal
$(document).keydown(function(event) {
	//Terminal
	if (routing.isOn(Page.Terminal)) {
        var terminalInput = document.getElementById("terminal-input-text-box");
        if (terminalInput != null && !event.ctrlKey && !event.shiftKey && !Terminal.contractOpen) {terminalInput.focus();}

		if (event.keyCode === KEY.ENTER) {
            event.preventDefault(); //Prevent newline from being entered in Script Editor
			var command = terminalInput.value;
			post(
                "<span class='prompt'>[" +
                (FconfSettings.ENABLE_TIMESTAMPS ? getTimestamp() + " " : "") +
                Player.getCurrentServer().hostname +
                " ~]&gt;</span> " + command
            );

            if (command.length > 0) {
                Terminal.resetTerminalInput();      //Clear input first
                Terminal.executeCommands(command);
			}
		}

		if (event.keyCode === KEY.C && event.ctrlKey) {
            if (Engine._actionInProgress) {
                //Cancel action
                post("Cancelling...");
    			Engine._actionInProgress = false;
    			Terminal.finishAction(true);
            } else if (FconfSettings.ENABLE_BASH_HOTKEYS) {
                //Dont prevent default so it still copies
                Terminal.resetTerminalInput();  //Clear Terminal
            }
		}

        if (event.keyCode === KEY.L && event.ctrlKey) {
            event.preventDefault();
            Terminal.executeCommand("clear"); //Clear screen
        }

        //Ctrl p same as up arrow
        //Ctrl n same as down arrow

        if (event.keyCode === KEY.UPARROW ||
            (FconfSettings.ENABLE_BASH_HOTKEYS && event.keyCode === KEY.P && event.ctrlKey)) {
            if (FconfSettings.ENABLE_BASH_HOTKEYS) {event.preventDefault();}
            //Cycle through past commands
            if (terminalInput == null) {return;}
            var i = Terminal.commandHistoryIndex;
            var len = Terminal.commandHistory.length;

            if (len == 0) {return;}
            if (i < 0 || i > len) {
                Terminal.commandHistoryIndex = len;
            }

            if (i != 0) {
                --Terminal.commandHistoryIndex;
            }
            var prevCommand = Terminal.commandHistory[Terminal.commandHistoryIndex];
            terminalInput.value = prevCommand;
            setTimeout(function(){terminalInput.selectionStart = terminalInput.selectionEnd = 10000; }, 0);
        }

        if (event.keyCode === KEY.DOWNARROW ||
            (FconfSettings.ENABLE_BASH_HOTKEYS && event.keyCode === KEY.M && event.ctrlKey)) {
            if (FconfSettings.ENABLE_BASH_HOTKEYS) {event.preventDefault();}
            //Cycle through past commands
            if (terminalInput == null) {return;}
            var i = Terminal.commandHistoryIndex;
            var len = Terminal.commandHistory.length;

            if (len == 0) {return;}
            if (i < 0 || i > len) {
                Terminal.commandHistoryIndex = len;
            }

            //Latest command, put nothing
            if (i == len || i == len-1) {
                Terminal.commandHistoryIndex = len;
                terminalInput.value = "";
            } else {
                ++Terminal.commandHistoryIndex;
                var prevCommand = Terminal.commandHistory[Terminal.commandHistoryIndex];
                terminalInput.value = prevCommand;
            }
        }

        if (event.keyCode === KEY.TAB) {
            event.preventDefault();

            //Autocomplete
            if (terminalInput == null) {return;}
            var input = terminalInput.value;
            if (input == "") {return;}

            const semiColonIndex = input.lastIndexOf(";");
            if(semiColonIndex !== -1) {
                input = input.slice(semiColonIndex + 1);
            }

            input = input.trim();
            input = input.replace(/\s\s+/g, ' ');

            var commandArray = input.split(" ");
            var index = commandArray.length - 2;
            if (index < -1) {index = 0;}
            var allPos = determineAllPossibilitiesForTabCompletion(input, index);
            if (allPos.length == 0) {return;}

            var arg = "";
            var command = "";
            if (commandArray.length == 0) {return;}
            if (commandArray.length == 1) {command = commandArray[0];}
            else if (commandArray.length == 2) {
                command = commandArray[0];
                arg = commandArray[1];
            } else if (commandArray.length == 3) {
                command = commandArray[0] + " " + commandArray[1];
                arg = commandArray[2];
            } else {
                arg = commandArray.pop();
                command = commandArray.join(" ");
            }

            tabCompletion(command, arg, allPos);
            terminalInput.focus();
        }

        //Extra Bash Emulation Hotkeys, must be enabled through .fconf
        if (FconfSettings.ENABLE_BASH_HOTKEYS) {
            if (event.keyCode === KEY.A && event.ctrlKey) {
                event.preventDefault();
                Terminal.moveTextCursor("home");
            }

            if (event.keyCode === KEY.E && event.ctrlKey) {
                event.preventDefault();
                Terminal.moveTextCursor("end");
            }

            if (event.keyCode === KEY.B && event.ctrlKey) {
                event.preventDefault();
                Terminal.moveTextCursor("prevchar");
            }

            if (event.keyCode === KEY.B && event.altKey) {
                event.preventDefault();
                Terminal.moveTextCursor("prevword");
            }

            if (event.keyCode === KEY.F && event.ctrlKey) {
                event.preventDefault();
                Terminal.moveTextCursor("nextchar");
            }

            if (event.keyCode === KEY.F && event.altKey) {
                event.preventDefault();
                Terminal.moveTextCursor("nextword");
            }


            if ((event.keyCode === KEY.H || event.keyCode === KEY.D) && event.ctrlKey) {
                Terminal.modifyInput("backspace");
                event.preventDefault();
            }

            //TODO AFTER THIS:

            //alt + d deletes word after cursor
            //^w deletes word before cursor
            //^k clears line after cursor
            //^u clears line before cursor
        }
	}
});

//Keep terminal in focus
let terminalCtrlPressed = false, shiftKeyPressed = false;
$(document).ready(function() {
	if (routing.isOn(Page.Terminal)) {
		$('.terminal-input').focus();
	}
});
$(document).keydown(function(e) {
	if (routing.isOn(Page.Terminal)) {
		if (e.which == KEY.CTRL) {
			terminalCtrlPressed = true;
		} else if (e.shiftKey) {
            shiftKeyPressed = true;
        } else if (terminalCtrlPressed || shiftKeyPressed || Terminal.contractOpen) {
			//Don't focus
		} else {
            var inputTextBox = document.getElementById("terminal-input-text-box");
            if (inputTextBox != null) {inputTextBox.focus();}

			terminalCtrlPressed = false;
            shiftKeyPressed = false;
		}
	}
})
$(document).keyup(function(e) {
	if (routing.isOn(Page.Terminal)) {
		if (e.which == KEY.CTRL) {
			terminalCtrlPressed = false;
		}
        if (e.shiftKey) {
            shiftKeyPressed = false;
        }
	}
})

//Implements a tab completion feature for terminal
//  command - Terminal command except for the last incomplete argument
//  arg - Incomplete argument string that the function will try to complete, or will display
//        a series of possible options for
//  allPossibilities - Array of strings containing all possibilities that the
//                     string can complete to
//  index - index of argument that is being "tab completed". By default is 0, the first argument
function tabCompletion(command, arg, allPossibilities, index=0) {
    if (!(allPossibilities.constructor === Array)) {return;}
    if (!containsAllStrings(allPossibilities)) {return;}

    //if (!command.startsWith("./")) {
        //command = command.toLowerCase();
    //}

    //Remove all options in allPossibilities that do not match the current string
    //that we are attempting to autocomplete
    if (arg == "") {
        for (var i = allPossibilities.length-1; i >= 0; --i) {
            if (!allPossibilities[i].toLowerCase().startsWith(command.toLowerCase())) {
                allPossibilities.splice(i, 1);
            }
        }
    } else {
        for (var i = allPossibilities.length-1; i >= 0; --i) {
            if (!allPossibilities[i].toLowerCase().startsWith(arg.toLowerCase())) {
                allPossibilities.splice(i, 1);
            }
        }
    }

    const textBox = document.getElementById("terminal-input-text-box");
    if (textBox == null) {
        console.warn(`Couldn't find terminal input DOM element (id=terminal-input-text-box) when trying to autocomplete`);
        return;
    }
    const oldValue = textBox.value;
    const semiColonIndex = oldValue.lastIndexOf(";");

    var val = "";
    if (allPossibilities.length == 0) {
        return;
    } else if (allPossibilities.length == 1) {
        if (arg == "") {
            //Autocomplete command
            val = allPossibilities[0] + " ";
        } else {
            val = command + " " + allPossibilities[0];
        }

        if (semiColonIndex === -1) {
            // no ; replace the whole thing.
            textBox.value = val;
        } else {
            // replace just after the last semicolon
            textBox.value = textBox.value.slice(0, semiColonIndex+1)+" "+val;
        }

        textBox.focus();
    } else {
        var longestStartSubstr = longestCommonStart(allPossibilities);
        //If the longest common starting substring of remaining possibilities is the same
        //as whatevers already in terminal, just list all possible options. Otherwise,
        //change the input in the terminal to the longest common starting substr
        var allOptionsStr = "";
        for (var i = 0; i < allPossibilities.length; ++i) {
            allOptionsStr += allPossibilities[i];
            allOptionsStr += "   ";
        }
        if (arg == "") {
            if (longestStartSubstr == command) {
                post("> " + command);
                post(allOptionsStr);
            } else {
                if (semiColonIndex === -1) {
                    // No ; just replace the whole thing
                    textBox.value = longestStartSubstr;
                } else {
                    // Multiple commands, so only replace after the last semicolon
                    textBox.value = textBox.value.slice(0, semiColonIndex + 1) + " " + longestStartSubstr;
                }

                textBox.focus();
            }
        } else {
            if (longestStartSubstr == arg) {
                //List all possible options
                post("> " + command + " " + arg);
                post(allOptionsStr);
            } else {
                if (semiColonIndex == -1) {
                    // No ; so just replace the whole thing
                    textBox.value = command + " " + longestStartSubstr;
                } else {
                    // Multiple commands, so only replace after the last semiclon
                    textBox.value = textBox.value.slice(0, semiColonIndex + 1) + " " + command + " " + longestStartSubstr;
                }

                textBox.focus();
            }
        }

    }
}

function determineAllPossibilitiesForTabCompletion(input, index=0) {
    var allPos = [];
    allPos = allPos.concat(Object.keys(GlobalAliases));
    var currServ = Player.getCurrentServer();
    input = input.toLowerCase();

    //If the command starts with './' and the index == -1, then the user
    //has input ./partialexecutablename so autocomplete the script or program
    //Put './' in front of each script/executable
    if (input.startsWith("./") && index == -1) {
        //All programs and scripts
        for (var i = 0; i < currServ.scripts.length; ++i) {
            allPos.push("./" + currServ.scripts[i].filename);
        }

        //Programs are on home computer
        var homeComputer = Player.getHomeComputer();
        for(var i = 0; i < homeComputer.programs.length; ++i) {
            allPos.push("./" + homeComputer.programs[i]);
        }
        return allPos;
    }

    //Autocomplete the command
    if (index == -1) {
        return ["alias", "analyze", "cat", "check", "clear", "cls", "connect", "download", "expr",
                "free", "hack", "help", "home", "hostname", "ifconfig", "kill", "killall",
                "ls", "lscpu", "mem", "nano", "ps", "rm", "run", "scan", "scan-analyze",
                "scp", "sudov", "tail", "theme", "top"].concat(Object.keys(Aliases)).concat(Object.keys(GlobalAliases));
    }

    if (input.startsWith ("buy ")) {
        let options = [];
        for(const i in DarkWebItems) {
            const item = DarkWebItems[i]
            options.push(item.program);
        }
        return options.concat(Object.keys(GlobalAliases));
    }

    if (input.startsWith("scp ") && index == 1) {
        for (var iphostname in AllServers) {
            if (AllServers.hasOwnProperty(iphostname)) {
                allPos.push(AllServers[iphostname].ip);
                allPos.push(AllServers[iphostname].hostname);
            }
        }
    }

    if (input.startsWith("scp ") && index == 0) {
        //All Scripts and lit files
        for (var i = 0; i < currServ.scripts.length; ++i) {
            allPos.push(currServ.scripts[i].filename);
        }
        for (var i = 0; i < currServ.messages.length; ++i) {
            if (!(currServ.messages[i] instanceof Message)) {
                allPos.push(currServ.messages[i]);
            }
        }
        for (var i = 0; i < currServ.textFiles.length; ++i) {
            allPos.push(currServ.textFiles[i].fn);
        }
    }

    if (input.startsWith("connect ") || input.startsWith("telnet ")) {
        //All network connections
        for (var i = 0; i < currServ.serversOnNetwork.length; ++i) {
            var serv = AllServers[currServ.serversOnNetwork[i]];
            if (serv == null) {continue;}
            allPos.push(serv.ip); //IP
            allPos.push(serv.hostname); //Hostname
        }
        return allPos;
    }

    if (input.startsWith("kill ") || input.startsWith("tail ") ||
        input.startsWith("mem ") || input.startsWith("check ")) {
        //All Scripts
        for (var i = 0; i < currServ.scripts.length; ++i) {
            allPos.push(currServ.scripts[i].filename);
        }
        return allPos;
    }

    if (input.startsWith("nano ")) {
        //Scripts and text files and .fconf
        for (var i = 0; i < currServ.scripts.length; ++i) {
            allPos.push(currServ.scripts[i].filename);
        }
        for (var i = 0; i < currServ.textFiles.length; ++i) {
            allPos.push(currServ.textFiles[i].fn);
        }
        allPos.push(".fconf");
        return allPos;
    }

    if (input.startsWith("rm ")) {
        for (let i = 0; i < currServ.scripts.length; ++i) {
            allPos.push(currServ.scripts[i].filename);
        }
        for (let i = 0; i < currServ.programs.length; ++i) {
            allPos.push(currServ.programs[i]);
        }
        for (let i = 0; i < currServ.messages.length; ++i) {
            if (!(currServ.messages[i] instanceof Message) && isString(currServ.messages[i]) &&
                  currServ.messages[i].endsWith(".lit")) {
                allPos.push(currServ.messages[i]);
            }
        }
        for (let i = 0; i < currServ.textFiles.length; ++i) {
            allPos.push(currServ.textFiles[i].fn);
        }
        for (let i = 0; i < currServ.contracts.length; ++i) {
            allPos.push(currServ.contracts[i].fn);
        }
        return allPos;
    }

    if (input.startsWith("run ")) {
        //All programs, scripts, and contracts
        for (let i = 0; i < currServ.scripts.length; ++i) {
            allPos.push(currServ.scripts[i].filename);
        }

        //Programs are on home computer
        var homeComputer = Player.getHomeComputer();
        for (let i = 0; i < homeComputer.programs.length; ++i) {
            allPos.push(homeComputer.programs[i]);
        }

        for (let i = 0; i < currServ.contracts.length; ++i) {
            allPos.push(currServ.contracts[i].fn);
        }
        return allPos;
    }

    if (input.startsWith("cat ")) {
        for (var i = 0; i < currServ.messages.length; ++i) {
            if (currServ.messages[i] instanceof Message) {
                allPos.push(currServ.messages[i].filename);
            } else {
                allPos.push(currServ.messages[i]);
            }
        }
        for (var i = 0; i < currServ.textFiles.length; ++i) {
            allPos.push(currServ.textFiles[i].fn);
        }
        return allPos;
    }

    if (input.startsWith("download ")) {
        for (var i = 0; i < currServ.textFiles.length; ++i) {
            allPos.push(currServ.textFiles[i].fn);
        }
        for (var i = 0; i < currServ.scripts.length; ++i) {
            allPos.push(currServ.scripts[i].filename);
        }
    }
    return allPos;
}

let Terminal = {
    //Flags to determine whether the player is currently running a hack or an analyze
    hackFlag:           false,
    analyzeFlag:        false,
    actionStarted:      false,
    actionTime:         0,

    commandHistory: [],
    commandHistoryIndex: 0,

    contractOpen:       false, //True if a Coding Contract prompt is opened

    resetTerminalInput: function() {
        if (FconfSettings.WRAP_INPUT) {
            document.getElementById("terminal-input-td").innerHTML =
                "<div id='terminal-input-header' class='prompt'>[" + Player.getCurrentServer().hostname + " ~]" + "$ </div>" +
                '<textarea type="text" id="terminal-input-text-box" class="terminal-input" tabindex="1"/>';

            //Auto re-size the line element as it wraps
            autosize(document.getElementById("terminal-input-text-box"));
        } else {
            document.getElementById("terminal-input-td").innerHTML =
                "<div id='terminal-input-header' class='prompt'>[" + Player.getCurrentServer().hostname + " ~]" + "$ </div>" +
                '<input type="text" id="terminal-input-text-box" class="terminal-input" tabindex="1"/>';
        }
        var hdr = document.getElementById("terminal-input-header");
        hdr.style.display = "inline";
    },

    modifyInput: function(mod) {
        try {
            var terminalInput = document.getElementById("terminal-input-text-box");
            if (terminalInput == null) {return;}
            terminalInput.focus();

            var inputLength = terminalInput.value.length;
            var start = terminalInput.selectionStart;
            var end = terminalInput.selectionEnd;
            var inputText = terminalInput.value;

            switch(mod.toLowerCase()) {
                case "backspace":
                    if (start > 0 && start <= inputLength+1) {
                        terminalInput.value = inputText.substr(0, start-1) + inputText.substr(start);
                    }
                    break;
                case "deletewordbefore":    //Delete rest of word before the cursor
                    for (var delStart = start-1; delStart > 0; --delStart) {
                        if (inputText.charAt(delStart) === " ") {
                            terminalInput.value = inputText.substr(0, delStart) + inputText.substr(start);
                            return;
                        }
                    }
                    break;
                case "deletewordafter":     //Delete rest of word after the cursor
                    for (var delStart = start+1; delStart <= text.length+1; ++delStart) {
                        if (inputText.charAt(delStart) === " ") {
                            terminalInput.value = inputText.substr(0, start) + inputText.substr(delStart);
                            return;
                        }
                    }
                    break;
                case "clearafter":          //Deletes everything after cursor
                    break;
                case "clearbefore:":        //Deleetes everything before cursor
                    break;
            }
        } catch(e) {
            console.error("Exception in Terminal.modifyInput: " + e);
        }
    },

    moveTextCursor: function(loc) {
        try {
            var terminalInput = document.getElementById("terminal-input-text-box");
            if (terminalInput == null) {return;}
            terminalInput.focus();

            var inputLength = terminalInput.value.length;
            var start = terminalInput.selectionStart;
            var end = terminalInput.selectionEnd;

            switch(loc.toLowerCase()) {
                case "home":
                    terminalInput.setSelectionRange(0,0);
                    break;
                case "end":
                    terminalInput.setSelectionRange(inputLength, inputLength);
                    break;
                case "prevchar":
                    if (start > 0) {terminalInput.setSelectionRange(start-1, start-1);}
                    break;
                case "prevword":
                    for (var i = start-2; i >= 0; --i) {
                        if (terminalInput.value.charAt(i) === " ") {
                            terminalInput.setSelectionRange(i+1, i+1);
                            return;
                        }
                    }
                    terminalInput.setSelectionRange(0, 0);
                    break;
                case "nextchar":
                    terminalInput.setSelectionRange(start+1, start+1);
                    break;
                case "nextword":
                    for (var i = start+1; i <= inputLength; ++i) {
                        if (terminalInput.value.charAt(i) === " ") {
                            terminalInput.setSelectionRange(i, i);
                            return;
                        }
                    }
                    terminalInput.setSelectionRange(inputLength, inputLength);
                    break;
                default:
                    console.warn("Invalid loc argument in Terminal.moveTextCursor()");
                    break;
            }
        } catch(e) {
            console.error("Exception in Terminal.moveTextCursor: " + e);
        }
    },

    startHack: function() {
        Terminal.hackFlag = true;

        //Hacking through Terminal should be faster than hacking through a script
        Terminal.actionTime = calculateHackingTime(Player.getCurrentServer()) / 4;
        Terminal.startAction();
    },

    startAnalyze: function() {
        Terminal.analyzeFlag = true;
        Terminal.actionTime = 1;
        post("Analyzing system...");
        Terminal.startAction();
    },

    startAction: function() {
       Terminal.actionStarted = true;

       hackProgressPost("Time left:");
       hackProgressBarPost("[");

       //Disable terminal
       document.getElementById("terminal-input-td").innerHTML = '<input type="text" class="terminal-input"/>';
       $('input[class=terminal-input]').prop('disabled', true);
    },

    finishAction: function(cancelled = false) {
        if (Terminal.hackFlag) {
            Terminal.finishHack(cancelled);
        } else if (Terminal.analyzeFlag) {
            Terminal.finishAnalyze(cancelled);
        }
    },

    //Complete the hack/analyze command
	finishHack: function(cancelled = false) {
		if (cancelled == false) {
            var server = Player.getCurrentServer();

			//Calculate whether hack was successful
			var hackChance = calculateHackingChance(server);
			var rand = Math.random();
			var expGainedOnSuccess = calculateHackingExpGain(server);
			var expGainedOnFailure = (expGainedOnSuccess / 4);
			if (rand < hackChance) {	//Success!
                if (SpecialServerIps[SpecialServerNames.WorldDaemon] &&
                    SpecialServerIps[SpecialServerNames.WorldDaemon] == server.ip) {
                    if (Player.bitNodeN == null) {
                        Player.bitNodeN = 1;
                    }
                    hackWorldDaemon(Player.bitNodeN);
                    return;
                }
                server.manuallyHacked = true;
				var moneyGained = calculatePercentMoneyHacked(server);
				moneyGained = Math.floor(server.moneyAvailable * moneyGained);

				if (moneyGained <= 0) {moneyGained = 0;} //Safety check

				server.moneyAvailable -= moneyGained;
				Player.gainMoney(moneyGained);
                Player.gainHackingExp(expGainedOnSuccess)
                Player.gainIntelligenceExp(expGainedOnSuccess / CONSTANTS.IntelligenceTerminalHackBaseExpGain);

                server.fortify(CONSTANTS.ServerFortifyAmount);

				post("Hack successful! Gained " + numeralWrapper.format(moneyGained, '($0,0.00)') + " and " + numeralWrapper.format(expGainedOnSuccess, '0.0000') + " hacking EXP");
			} else {					//Failure
				//Player only gains 25% exp for failure? TODO Can change this later to balance
                Player.gainHackingExp(expGainedOnFailure)
				post("Failed to hack " + server.hostname + ". Gained " + numeralWrapper.format(expGainedOnFailure, '0.0000') + " hacking EXP");
			}
		}

        //Rename the progress bar so that the next hacks dont trigger it. Re-enable terminal
        $("#hack-progress-bar").attr('id', "old-hack-progress-bar");
        $("#hack-progress").attr('id', "old-hack-progress");
        Terminal.resetTerminalInput();
        $('input[class=terminal-input]').prop('disabled', false);

        Terminal.hackFlag = false;
	},

    finishAnalyze: function(cancelled = false) {
		if (cancelled == false) {
            let currServ = Player.getCurrentServer();
			post(currServ.hostname + ": ");
            post("Organization name: " + currServ.organizationName);
            var rootAccess = "";
            if (currServ.hasAdminRights) {rootAccess = "YES";}
            else {rootAccess = "NO";}
            post("Root Access: " + rootAccess);
			post("Required hacking skill: " + currServ.requiredHackingSkill);
			post("Server security level: " + numeralWrapper.format(currServ.hackDifficulty, '0.000a'));
			post("Chance to hack: " + numeralWrapper.format(calculateHackingChance(currServ), '0.00%'));
			post("Time to hack: " + numeralWrapper.format(calculateHackingTime(currServ), '0.000') + " seconds");
			post("Total money available on server: " + numeralWrapper.format(currServ.moneyAvailable, '$0,0.00'));
			post("Required number of open ports for NUKE: " + currServ.numOpenPortsRequired);

            if (currServ.sshPortOpen) {
				post("SSH port: Open")
			} else {
				post("SSH port: Closed")
			}

			if (currServ.ftpPortOpen) {
				post("FTP port: Open")
			} else {
				post("FTP port: Closed")
			}

			if (currServ.smtpPortOpen) {
				post("SMTP port: Open")
			} else {
				post("SMTP port: Closed")
			}

			if (currServ.httpPortOpen) {
				post("HTTP port: Open")
			} else {
				post("HTTP port: Closed")
			}

			if (currServ.sqlPortOpen) {
				post("SQL port: Open")
			} else {
				post("SQL port: Closed")
			}
		}
        Terminal.analyzeFlag = false;

        // Rename the progress bar so that the next hacks dont trigger it. Re-enable terminal
        $("#hack-progress-bar").attr('id', "old-hack-progress-bar");
        $("#hack-progress").attr('id', "old-hack-progress");
        Terminal.resetTerminalInput();
        $('input[class=terminal-input]').prop('disabled', false);
    },

    executeCommands : function(commands) {
        // Sanitize input
        commands = commands.trim();
        commands = commands.replace(/\s\s+/g, ' '); //Replace all extra whitespace in command with a single space

        // Handle Terminal History - multiple commands should be saved as one
        if (Terminal.commandHistory[Terminal.commandHistory.length-1] != commands) {
            Terminal.commandHistory.push(commands);
            if (Terminal.commandHistory.length > 50) {
                Terminal.commandHistory.splice(0, 1);
            }
        }
        Terminal.commandHistoryIndex = Terminal.commandHistory.length;

        // Split commands and execute sequentially
        commands = commands.split(";");
        for (let i = 0; i < commands.length; i++) {
            if(commands[i].match(/^\s*$/)) { continue; } // Don't run commands that only have whitespace
            Terminal.executeCommand(commands[i].trim());
        }
    },

    parseCommandArguments : function(command) {
        // This will be used to keep track of whether we're in a quote. This is for situations
        // like the alias command:
        //      alias run="run NUKE.exe"
        // We want the run="run NUKE.exe" to be parsed as a single command, so this flag
        // will keep track of whether we have a quote in
        let inQuote = ``;

        // Returns an array with the command and its arguments in each index
        // Properly handles quotation marks (e.g. `run foo.script "the sun"` will return [run, foo.script, the sun])
        const args = [];
        let start = 0, i = 0;
        let prevChar = ''; // Previous character
        while (i < command.length) {
            let escaped = false; // Check for escaped quotation marks
            if (i >= 1) {
                prevChar = command.charAt(i - 1);
                if (prevChar === "\\") { escaped = true; }
            }

            const c = command.charAt(i);
            if (c === '"') { // Double quotes
                if (!escaped && prevChar === " ") {
                    const endQuote = command.indexOf('"', i+1);
                    if (endQuote !== -1 && (endQuote === command.length-1 || command.charAt(endQuote+1) === " ")) {
                        args.push(command.substr(i+1, (endQuote - i - 1)));
                        if (endQuote === command.length-1) {
                            start = i = endQuote+1;
                        } else {
                            start = i = endQuote+2; //Skip the space
                        }
                        continue;
                    }
                } else {
                    if (inQuote === ``) {
                        inQuote = `"`;
                    } else if (inQuote === `"`) {
                        inQuote = ``;
                    }
                }
            } else if (c === "'") { // Single quotes, same thing as above
                if (!escaped && prevChar === " ") {
                    const endQuote = command.indexOf("'", i+1);
                    if (endQuote !== -1 && (endQuote === command.length-1 || command.charAt(endQuote+1) === " ")) {
                        args.push(command.substr(i+1, (endQuote - i - 1)));
                        if (endQuote === command.length-1) {
                            start = i = endQuote+1;
                        } else {
                            start = i = endQuote+2; //Skip the space
                        }
                        continue;
                    }
                } else {
                    if (inQuote === ``) {
                        inQuote = `'`;
                    } else if (inQuote === `'`) {
                        inQuote = ``;
                    }
                }
            } else if (c === " " && inQuote === ``) {
                let arg = command.substr(start, i-start);

                // If this is a number, convert it from a string to number
                if (isNumber(arg)) {
                    args.push(parseFloat(arg));
                } else {
                    args.push(arg);
                }

                start = i+1;
            }
            ++i;
        }

        // Add the last argument
        if (start !== i) {
            let arg = command.substr(start, i-start);

            // If this is a number, convert it from string to number
            if (isNumber(arg)) {
                args.push(parseFloat(arg));
            } else {
                args.push(arg);
            }
        }

        return args;
    },

	executeCommand : function(command) {
        //Process any aliases
        command = substituteAliases(command);

        //Allow usage of ./
        if (command.startsWith("./")) {
            command = "run " + command.slice(2);
        }

        //Only split the first space
		var commandArray = Terminal.parseCommandArguments(command);
		if (commandArray.length == 0) { return; }

        /****************** Interactive Tutorial Terminal Commands ******************/
        if (ITutorial.isRunning) {
            var foodnstuffServ = GetServerByHostname("foodnstuff");
            if (foodnstuffServ == null) {throw new Error("Could not get foodnstuff server"); return;}

            switch(ITutorial.currStep) {
            case iTutorialSteps.TerminalHelp:
                if (commandArray.length === 1 && commandArray[0] == "help") {
                    post(TerminalHelpText);
                    iTutorialNextStep();
                } else {post("Bad command. Please follow the tutorial");}
                break;
            case iTutorialSteps.TerminalLs:
                if (commandArray.length === 1 && commandArray[0] == "ls") {
                    Terminal.executeListCommand(commandArray);
                    iTutorialNextStep();
                } else {post("Bad command. Please follow the tutorial");}
                break;
            case iTutorialSteps.TerminalScan:
                if (commandArray.length === 1 && commandArray[0] == "scan") {
                    Terminal.executeScanCommand(commandArray);
                    iTutorialNextStep();
                } else {post("Bad command. Please follow the tutorial");}
                break;
            case iTutorialSteps.TerminalScanAnalyze1:
                if (commandArray.length == 1 && commandArray[0] == "scan-analyze") {
                    Terminal.executeScanAnalyzeCommand(1);
                    iTutorialNextStep();
                } else {post("Bad command. Please follow the tutorial");}
                break;
            case iTutorialSteps.TerminalScanAnalyze2:
                if (commandArray.length == 2 && commandArray[0] == "scan-analyze" &&
                    commandArray[1] === 2) {
                    Terminal.executeScanAnalyzeCommand(2);
                    iTutorialNextStep();
                } else {post("Bad command. Please follow the tutorial");}
                break;
            case iTutorialSteps.TerminalConnect:
                if (commandArray.length == 2) {
                    if ((commandArray[0] == "connect") &&
                        (commandArray[1] == "foodnstuff" || commandArray[1] == foodnstuffServ.ip)) {
                        Player.getCurrentServer().isConnectedTo = false;
                        Player.currentServer = foodnstuffServ.ip;
                        Player.getCurrentServer().isConnectedTo = true;
                        post("Connected to foodnstuff");
                        iTutorialNextStep();
                    } else {post("Wrong command! Try again!"); return;}
                } else {post("Bad command. Please follow the tutorial");}
                break;
            case iTutorialSteps.TerminalAnalyze:
                if (commandArray.length === 1 && commandArray[0] === "analyze") {
                    if (commandArray.length !== 1) {
                        post("Incorrect usage of analyze command. Usage: analyze");
                        return;
                    }
                    Terminal.startAnalyze();
                    iTutorialNextStep();
                } else {
                    post("Bad command. Please follow the tutorial");
                }
                break;
            case iTutorialSteps.TerminalNuke:
                if (commandArray.length == 2 &&
                    commandArray[0] == "run" && commandArray[1] == "NUKE.exe") {
                    foodnstuffServ.hasAdminRights = true;
                    post("NUKE successful! Gained root access to foodnstuff");
                    iTutorialNextStep();
                } else {post("Bad command. Please follow the tutorial");}
                break;
            case iTutorialSteps.TerminalManualHack:
                if (commandArray.length == 1 && commandArray[0] == "hack") {
                    Terminal.startHack();
                    iTutorialNextStep();
                } else {post("Bad command. Please follow the tutorial");}
				break;
            case iTutorialSteps.TerminalCreateScript:
                if (commandArray.length == 2 &&
                    commandArray[0] == "nano" && commandArray[1] == "foodnstuff.script") {
                    Engine.loadScriptEditorContent("foodnstuff.script", "");
                    iTutorialNextStep();
                } else {post("Bad command. Please follow the tutorial");}
                break;
            case iTutorialSteps.TerminalFree:
                if (commandArray.length == 1 && commandArray[0] == "free") {
                    Terminal.executeFreeCommand(commandArray);
                    iTutorialNextStep();
                } else {post("Bad command. Please follow the tutorial");}
                break;
            case iTutorialSteps.TerminalRunScript:
                if (commandArray.length == 2 &&
                    commandArray[0] == "run" && commandArray[1] == "foodnstuff.script") {
                    Terminal.runScript(commandArray);
                    iTutorialNextStep();
                } else {post("Bad command. Please follow the tutorial");}
                break;
            case iTutorialSteps.ActiveScriptsToTerminal:
                if (commandArray.length == 2 &&
                    commandArray[0] == "tail" && commandArray[1] == "foodnstuff.script") {
                    //Check that the script exists on this machine
                    var runningScript = findRunningScript("foodnstuff.script", [], Player.getCurrentServer());
                    if (runningScript == null) {
                        post("Error: No such script exists");
                        return;
                    }
                    logBoxCreate(runningScript);
                    iTutorialNextStep();
                } else {post("Bad command. Please follow the tutorial");}
                break;
            default:
                post("Please follow the tutorial, or click 'Exit Tutorial' if you'd like to skip it");
                return;
            }
            return;
        }

        /****************** END INTERACTIVE TUTORIAL ******************/

        /* Command parser */
        var s = Player.getCurrentServer();
		switch (commandArray[0].toLowerCase()) {
            case "alias":
                if (commandArray.length === 1) {
                    printAliases();
                    return;
                }
                if (commandArray.length === 2) {
                    if (parseAliasDeclaration(commandArray[1])) {
                        post(`Set alias ${commandArray[1]}`);
                        return;
                    }
                }
                if (commandArray.length === 3) {
                    if (commandArray[1] === "-g") {
                        if (parseAliasDeclaration(commandArray[2], true)) {
                            post(`Set global alias ${commandArray[1]}`);
                            return;
                        }
                    }
                }
                postError('Incorrect usage of alias command. Usage: alias [-g] [aliasname="value"]');
                break;
			case "analyze":
				if (commandArray.length !== 1) {
					post("Incorrect usage of analyze command. Usage: analyze");
                    return;
				}
                Terminal.startAnalyze();
				break;
            case "buy":
                if (SpecialServerIps.hasOwnProperty("Darkweb Server")) {
                    executeDarkwebTerminalCommand(commandArray);
                } else {
                    postError("You need to be able to connect to the Dark Web to use the buy command. (Maybe there's a TOR router you can buy somewhere)");
                }
                break;
            case "cat":
                if (commandArray.length !== 2) {
                    postError("Incorrect usage of cat command. Usage: cat [file]");
                    return;
                }
                let filename = commandArray[1];
				if (!filename.endsWith(".msg") && !filename.endsWith(".lit") && !filename.endsWith(".txt")) {
					postError("Only .msg, .txt, and .lit files are viewable with cat (filename must end with .msg, .txt, or .lit)");
                    return;
				}
                for (var i = 0; i < s.messages.length; ++i) {
                    if (filename.endsWith(".lit") && s.messages[i] == filename) {
                        showLiterature(s.messages[i]);
                        return;
                    } else if (filename.endsWith(".msg") && s.messages[i].filename == filename) {
                        showMessage(s.messages[i]);
                        return;
                    }
                }
                for (var i = 0; i < s.textFiles.length; ++i) {
                    if (s.textFiles[i].fn === filename) {
                        s.textFiles[i].show();
                        return;
                    }
                }
                postError(`No such file ${filename}`);
                break;
            case "check":
                if (commandArray.length < 2) {
                    postError("Incorrect number of arguments. Usage: check [script] [arg1] [arg2]...");
                } else {
                    var scriptName = commandArray[1];
                    //Can only tail script files
                    if (!isScriptFilename(scriptName)) {
                        postError("tail can only be called on .script files (filename must end with .script)");
                        return;
                    }

                    // Get args
                    let args = [];
                    for (var i = 2; i < commandArray.length; ++i) {
                        args.push(commandArray[i]);
                    }

                    // Check that the script exists on this machine
                    var runningScript = findRunningScript(scriptName, args, s);
                    if (runningScript == null) {
                        postError("No such script exists");
                        return;
                    }
                    runningScript.displayLog();
                }
                break;
			case "clear":
			case "cls":
				if (commandArray.length !== 1) {
					postError("Incorrect usage of clear/cls command. Usage: clear/cls");
                    return;
				}
				$("#terminal tr:not(:last)").remove();
				postNetburnerText();
				break;
			case "connect":
				//Disconnect from current server in terminal and connect to new one
                if (commandArray.length !== 2) {
                    postError("Incorrect usage of connect command. Usage: connect [ip/hostname]");
                    return;
                }

                let ip = commandArray[1];

                for (var i = 0; i < Player.getCurrentServer().serversOnNetwork.length; i++) {
                    if (Player.getCurrentServer().getServerOnNetwork(i).ip == ip || Player.getCurrentServer().getServerOnNetwork(i).hostname == ip) {
                        Terminal.connectToServer(ip);
                        return;
                    }
                }

                postError("Host not found");
				break;
            case "download":
                if (commandArray.length !== 2) {
                    postError("Incorrect usage of download command. Usage: download [script/text file]");
                    return;
                }
                var fn = commandArray[1];
                if (fn === "*" || fn === "*.script" || fn === "*.txt") {
                    //Download all scripts as a zip
                    var zip = new JSZip();
                    if (fn === "*" || fn === "*.script") {
                        for (var i = 0; i < s.scripts.length; ++i) {
                            var file = new Blob([s.scripts[i].code], {type:"text/plain"});
                            zip.file(s.scripts[i].filename + ".js", file);
                        }
                    }
                    if (fn === "*" || fn === "*.txt") {
                        for (var i = 0; i < s.textFiles.length; ++i) {
                            var file = new Blob([s.textFiles[i].text], {type:"text/plain"});
                            zip.file(s.textFiles[i].fn, file);
                        }
                    }

                    let zipFn;
                    switch (fn) {
                        case "*.script":
                            zipFn = "bitburnerScripts.zip"; break;
                        case "*.txt":
                            zipFn = "bitburnerTexts.zip"; break;
                        default:
                            zipFn = "bitburnerFiles.zip"; break;
                    }

                    zip.generateAsync({type:"blob"}).then(function(content) {
                        FileSaver.saveAs(content, zipFn);
                    });
                    return;
                } else if (isScriptFilename(fn)) {
                    //Download a single script
                    for (var i = 0; i < s.scripts.length; ++i) {
                        if (s.scripts[i].filename === fn) {
                            return s.scripts[i].download();
                        }
                    }
                } else if (fn.endsWith(".txt")) {
                    //Download a single text file
                    var txtFile = getTextFile(fn, s);
                    if (txtFile !== null) {
                        return txtFile.download();
                    }
                }
                postError(`${fn} does not exist`);
                break;
            case "expr":
                if (commandArray.length <= 1) {
                    postError("Incorrect usage of expr command. Usage: expr [math expression]");
                    return;
                }
                let expr = commandArray.slice(1).join("");

                // Sanitize the math expression
                let sanitizedExpr = expr.replace(/s+/g, '').replace(/[^-()\d/*+.]/g, '');
                let result;
                try {
                    result = eval(sanitizedExpr);
                } catch(e) {
                    postError(`Could not evaluate expression: ${sanitizedExpr}`);
                    return;
                }
                post(result);
                break;
			case "free":
				Terminal.executeFreeCommand(commandArray);
				break;
			case "hack":
				if (commandArray.length !== 1) {
					postError("Incorrect usage of hack command. Usage: hack");
                    return;
				}
				//Hack the current PC (usually for money)
				//You can't hack your home pc or servers you purchased
				if (Player.getCurrentServer().purchasedByPlayer) {
					postError("Cannot hack your own machines! You are currently connected to your home PC or one of your purchased servers");
				} else if (Player.getCurrentServer().hasAdminRights == false ) {
					postError("You do not have admin rights for this machine! Cannot hack");
				} else if (Player.getCurrentServer().requiredHackingSkill > Player.hacking_skill) {
					postError("Your hacking skill is not high enough to attempt hacking this machine. Try analyzing the machine to determine the required hacking skill");
				} else {
                    Terminal.startHack();
				}
				break;
			case "help":
				if (commandArray.length !== 1 && commandArray.length !== 2) {
					postError("Incorrect usage of help command. Usage: help");
                    return;
				}
				if (commandArray.length === 1) {
                    post(TerminalHelpText);
                } else {
                    var cmd = commandArray[1];
                    var txt = HelpTexts[cmd];
                    if (txt == null) {
                        postError("No help topics match '" + cmd + "'");
                        return;
                    }
                    post(txt);
                }
				break;
			case "home":
				if (commandArray.length !== 1) {
                    postError("Incorrect usage of home command. Usage: home");
                    return;
                }
                Player.getCurrentServer().isConnectedTo = false;
                Player.currentServer = Player.getHomeComputer().ip;
                Player.getCurrentServer().isConnectedTo = true;
                post("Connected to home");
                Terminal.resetTerminalInput();
				break;
			case "hostname":
				if (commandArray.length !== 1) {
					postError("Incorrect usage of hostname command. Usage: hostname");
                    return;
				}
				post(Player.getCurrentServer().hostname);
				break;
			case "ifconfig":
				if (commandArray.length !== 1) {
					postError("Incorrect usage of ifconfig command. Usage: ifconfig");
                    return;
				}
				post(Player.getCurrentServer().ip);
				break;
			case "kill":
                Terminal.executeKillCommand(commandArray);
				break;
            case "killall":
                for (var i = s.runningScripts.length-1; i >= 0; --i) {
                    killWorkerScript(s.runningScripts[i], s.ip);
                }
                post("Killing all running scripts. May take up to a few minutes for the scripts to die...");
                break;
			case "ls":
                Terminal.executeListCommand(commandArray);
				break;
            case "lscpu":
                post(Player.getCurrentServer().cpuCores + " Core(s)");
                break;
            case "mem":
                Terminal.executeMemCommand(commandArray);
                break;
			case "nano":
                Terminal.executeNanoCommand(commandArray);
				break;
			case "ps":
				if (commandArray.length !== 1) {
					postError("Incorrect usage of ps command. Usage: ps");
                    return;
				}
				for (let i = 0; i < s.runningScripts.length; i++) {
                    let rsObj = s.runningScripts[i];
                    let res = rsObj.filename;
                    for (let j = 0; j < rsObj.args.length; ++j) {
                        res += (" " + rsObj.args[j].toString());
                    }
					post(res);
				}
				break;
			case "rm":
				if (commandArray.length !== 2) {
                    postError("Incorrect number of arguments. Usage: rm [program/script]");
                    return;
                }

                //Check programs
                let delTarget = commandArray[1];

                if (delTarget.includes(".exe")) {
                    for (let i = 0; i < s.programs.length; ++i) {
                        if (s.programs[i] === delTarget) {
                           s.programs.splice(i, 1);
                           return;
                        }
                    }
                } else if (isScriptFilename(delTarget)) {
                    for (let i = 0; i < s.scripts.length; ++i) {
                        if (s.scripts[i].filename === delTarget) {
                            //Check that the script isnt currently running
                            for (let j = 0; j < s.runningScripts.length; ++j) {
                                if (s.runningScripts[j].filename == delTarget) {
                                    postError("Cannot delete a script that is currently running!");
                                    return;
                                }
                            }
                            s.scripts.splice(i, 1);
                            return;
                        }
                    }
                } else if (delTarget.endsWith(".lit")) {
                    for (let i = 0; i < s.messages.length; ++i) {
                        let f = s.messages[i];
                        if (!(f instanceof Message) && isString(f) && f === delTarget) {
                            s.messages.splice(i, 1);
                            return;
                        }
                    }
                } else if (delTarget.endsWith(".txt")) {
                    for (let i = 0; i < s.textFiles.length; ++i) {
                        if (s.textFiles[i].fn === delTarget) {
                            s.textFiles.splice(i, 1);
                            return;
                        }
                    }
                } else if (delTarget.endsWith(".cct")) {
                    for (let i = 0; i < s.contracts.length; ++i) {
                        if (s.contracts[i].fn === delTarget) {
                            s.contracts.splice(i, 1);
                            return;
                        }
                    }
                }
                postError("Error: No such file exists");
				break;
			case "run":
				//Run a program or a script
				if (commandArray.length < 2) {
					postError("Incorrect number of arguments. Usage: run [program/script] [-t] [num threads] [arg1] [arg2]...");
				} else {
					var executableName = commandArray[1];

                    //Secret Music player!
                    if (executableName === "musicplayer") {
                        post('<iframe src="https://open.spotify.com/embed/user/danielyxie/playlist/1ORnnL6YNvXOracUaUV2kh" width="300" height="380" frameborder="0" allowtransparency="true"></iframe>', false);
                        return;
                    }

					//Check if its a script or just a program/executable
                    if (isScriptFilename(executableName)) {
						Terminal.runScript(commandArray);
                    } else if (executableName.endsWith(".cct")) {
                        Terminal.runContract(executableName);
					} else {
                        Terminal.runProgram(executableName);
					}
				}
				break;
            case "scan":
                Terminal.executeScanCommand(commandArray);
				break;
            case "scan-analyze":
                if (commandArray.length === 1) {
                    Terminal.executeScanAnalyzeCommand(1);
                } else {
                    // # of args must be 2 or 3
                    if (commandArray.length > 3) {
                        postError("Incorrect usage of scan-analyze command. usage: scan-analyze [depth]");
                        return;
                    }
                    let all = false;
                    if (commandArray.length === 3 && commandArray[2] === "-a") {
                        all = true;
                    }

                    let depth = parseInt(commandArray[1]);

                    if (isNaN(depth) || depth < 0) {
                        postError("Incorrect usage of scan-analyze command. depth argument must be positive numeric");
                        return;
                    }
                    if (depth > 3 && !Player.hasProgram(Programs.DeepscanV1.name) &&
                        !Player.hasProgram(Programs.DeepscanV2.name)) {
                        postError("You cannot scan-analyze with that high of a depth. Maximum depth is 3");
                        return;
                    } else if (depth > 5 && !Player.hasProgram(Programs.DeepscanV2.name)) {
                        postError("You cannot scan-analyze with that high of a depth. Maximum depth is 5");
                        return;
                    } else if (depth > 10) {
                        postError("You cannot scan-analyze with that high of a depth. Maximum depth is 10");
                        return;
                    }
                    Terminal.executeScanAnalyzeCommand(depth, all);
                }
                break;
            /* eslint-disable no-case-declarations */
			case "scp":
                Terminal.executeScpCommand(commandArray);
                break;
            /* eslint-enable no-case-declarations */
            case "sudov":
                if (commandArray.length !== 1) {
                    postError("Incorrect number of arguments. Usage: sudov");
                    return;
                }

                if (s.hasAdminRights) {
                    post("You have ROOT access to this machine");
                } else {
                    post("You do NOT have root access to this machine");
                }
                break;
			case "tail":
				if (commandArray.length < 2) {
                    postError("Incorrect number of arguments. Usage: tail [script] [arg1] [arg2]...");
                } else {
                    let scriptName = commandArray[1];
                    if (!isScriptFilename(scriptName)) {
                        postError("tail can only be called on .script files (filename must end with .script)");
                        return;
                    }

                    // Get script arguments
                    let args = [];
                    for (var i = 2; i < commandArray.length; ++i) {
                        args.push(commandArray[i]);
                    }

                    //Check that the script exists on this machine
                    let runningScript = findRunningScript(scriptName, args, s);
                    if (runningScript == null) {
                        postError("No such script exists");
                        return;
                    }
                    logBoxCreate(runningScript);
                }
				break;
            case "theme":
                let args = commandArray.slice(1);
                if (args.length !== 1 && args.length !== 3) {
                    postError("Incorrect number of arguments.");
                    postError("Usage: theme [default|muted|solarized] | #[background color hex] #[text color hex] #[highlight color hex]");
                } else if(args.length === 1){
                    var themeName = args[0];
                    if (themeName == "default"){
                        document.body.style.setProperty('--my-highlight-color',"#ffffff");
                        document.body.style.setProperty('--my-font-color',"#66ff33");
                        document.body.style.setProperty('--my-background-color',"#000000");
                        document.body.style.setProperty('--my-prompt-color', "#f92672");
                    } else if (themeName == "muted"){
                        document.body.style.setProperty('--my-highlight-color',"#ffffff");
                        document.body.style.setProperty('--my-font-color',"#66ff33");
                        document.body.style.setProperty('--my-background-color',"#252527");
                    } else if (themeName == "solarized"){
                        document.body.style.setProperty('--my-highlight-color',"#6c71c4");
                        document.body.style.setProperty('--my-font-color',"#839496");
                        document.body.style.setProperty('--my-background-color',"#002b36");
                    } else {
                        return postError("Theme not found");
                    }
                    FconfSettings.THEME_HIGHLIGHT_COLOR = document.body.style.getPropertyValue("--my-highlight-color");
                    FconfSettings.THEME_FONT_COLOR = document.body.style.getPropertyValue("--my-font-color");
                    FconfSettings.THEME_BACKGROUND_COLOR = document.body.style.getPropertyValue("--my-background-color");
                    FconfSettings.THEME_PROMPT_COLOR = document.body.style.getPropertyValue("--my-prompt-color");
                } else {
                    var inputBackgroundHex = args[0];
                    var inputTextHex = args[1];
                    var inputHighlightHex = args[2];
                    if (/(^#[0-9A-F]{6}$)|(^#[0-9A-F]{3}$)/i.test(inputBackgroundHex) &&
                       /(^#[0-9A-F]{6}$)|(^#[0-9A-F]{3}$)/i.test(inputTextHex) &&
                       /(^#[0-9A-F]{6}$)|(^#[0-9A-F]{3}$)/i.test(inputHighlightHex)){
                        document.body.style.setProperty('--my-highlight-color',inputHighlightHex);
                        document.body.style.setProperty('--my-font-color',inputTextHex);
                        document.body.style.setProperty('--my-background-color',inputBackgroundHex);
                        FconfSettings.THEME_HIGHLIGHT_COLOR = document.body.style.getPropertyValue("--my-highlight-color");
                        FconfSettings.THEME_FONT_COLOR = document.body.style.getPropertyValue("--my-font-color");
                        FconfSettings.THEME_BACKGROUND_COLOR = document.body.style.getPropertyValue("--my-background-color");
                    } else {
                        return postError("Invalid Hex Input for theme");
                    }
                }
                break;
			case "top":
				if (commandArray.length !== 1) {
				    postError("Incorrect usage of top command. Usage: top");
                    return;
				}

				post("Script                          Threads         RAM Usage");

				let currRunningScripts = s.runningScripts;
				//Iterate through scripts on current server
				for (let i = 0; i < currRunningScripts.length; i++) {
					let script = currRunningScripts[i];

					//Calculate name padding
					let numSpacesScript = 32 - script.filename.length; //26 -> width of name column
                    if (numSpacesScript < 0) {numSpacesScript = 0;}
					let spacesScript = Array(numSpacesScript+1).join(" ");

					//Calculate thread padding
					let numSpacesThread = 16 - (script.threads + "").length; //16 -> width of thread column
					let spacesThread = Array(numSpacesThread+1).join(" ");

					//Calculate and transform RAM usage
					let ramUsage = numeralWrapper.format(script.getRamUsage() * script.threads, '0.00') + " GB";

					var entry = [script.filename, spacesScript, script.threads, spacesThread, ramUsage];
					post(entry.join(""));
				}
				break;
            case "unalias":
                if (commandArray.length !== 2) {
                    postError('Incorrect usage of unalias name. Usage: unalias [alias]');
                    return;
                } else {
                    if (removeAlias(commandArray[1])) {
                        post(`Removed alias ${commandArray[1]}`);
                    } else {
                        postError(`No such alias exists: ${commandArray[1]}`);
                    }
                }
                break;
            /* eslint-disable no-case-declarations */
            case "wget":
                if (commandArray.length !== 3) {
                    postError("Incorrect usage of wget command. Usage: wget [url] [target file]");
                    return;
                }

                let url = commandArray[1];
                let target = comanndArray[2];
                if (!isScriptFilename(target) && !target.endsWith(".txt")) {
                    return post(`wget failed: Invalid target file. Target file must be script or text file`);
                }
                $.get(url, function(data) {
                    let res;
                    if (isScriptFilename(target)) {
                        res = s.writeToScriptFile(target, data);
                    } else {
                        res = s.writeToTextFile(target, data);
                    }
                    if (!res.success) {
                        return post("wget failed");
                    }
                    if (res.overwritten) {
                         return post(`wget successfully retrieved content and overwrote ${target}`);
                    }
                    return post(`wget successfully retrieved content to new file ${target}`);
                }, 'text').fail(function(e) {
                    return postError("wget failed: " + JSON.stringify(e));
                })
                break;
            /* eslint-enable no-case-declarations */
			default:
				postError(`Command ${commandArray[0]} not found`);
		}
	},

    connectToServer: function(ip) {
        var serv = getServer(ip);
        if (serv == null) {
            post("Invalid server. Connection failed.");
            return;
        }
        Player.getCurrentServer().isConnectedTo = false;
        Player.currentServer = serv.ip;
        Player.getCurrentServer().isConnectedTo = true;
        post("Connected to " + serv.hostname);
        if (Player.getCurrentServer().hostname == "darkweb") {
            checkIfConnectedToDarkweb(); //Posts a 'help' message if connecting to dark web
        }
        Terminal.resetTerminalInput();
    },

    executeFreeCommand: function(commandArray) {
        if (commandArray.length !== 1) {
            postError("Incorrect usage of free command. Usage: free");
            return;
        }
        post("Total: " + numeralWrapper.format(Player.getCurrentServer().maxRam, '0.00') + " GB");
        post("Used: " + numeralWrapper.format(Player.getCurrentServer().ramUsed, '0.00') + " GB");
        post("Available: " + numeralWrapper.format(Player.getCurrentServer().maxRam - Player.getCurrentServer().ramUsed, '0.00') + " GB");
    },

    executeKillCommand: function(commandArray) {
        if (commandArray.length < 2) {
            postError("Incorrect usage of kill command. Usage: kill [scriptname] [arg1] [arg2]...");
            return;
        }

        const s = Player.getCurrentServer();
        const scriptName = commandArray[1];
        const args = [];
        for (let i = 2; i < commandArray.length; ++i) {
            args.push(commandArray[i]);
        }
        const runningScript = findRunningScript(scriptName, args, s);
        if (runningScript == null) {
            postError("No such script is running. Nothing to kill");
            return;
        }
        killWorkerScript(runningScript, s.ip);
        post(`Killing ${scriptName}. May take up to a few seconds for the scripts to die...`);
    },

    executeListCommand: function(commandArray) {
        if (commandArray.length !== 1 && commandArray.length !== 4) {
            postError("Incorrect usage of ls command. Usage: ls [| grep pattern]");
            return;
        }

        // grep
        var filter = null;
        if (commandArray.length === 4) {
            if (commandArray[1] === "|" && commandArray[2] === "grep") {
                if (commandArray[3] !== " ") {
                    filter = commandArray[3];
                }
            } else {
                postError("Incorrect usage of ls command. Usage: ls [| grep pattern]");
                return;
            }
        }

        //Display all programs and scripts
        var allFiles = [];

        //Get all of the programs and scripts on the machine into one temporary array
        const s = Player.getCurrentServer();
        for (const program of s.programs) {
            if (filter) {
                if (program.includes(filter)) {
                    allFiles.push(program);
                }
            } else {
                allFiles.push(program);
            }
        }
        for (const script of s.scripts) {
            if (filter) {
                if (script.filename.includes(filter)) {
                    allFiles.push(script.filename);
                }
            } else {
                allFiles.push(script.filename);
            }

        }
        for (const msgOrLit of s.messages) {
            if (filter) {
                if (msgOrLit instanceof Message) {
                    if (msgOrLit.filename.includes(filter)) {
                        allFiles.push(msgOrLit.filename);
                    }
                } else if (msgOrLit.includes(filter)) {
                    allFiles.push(msgOrLit);
                }
            } else {
                if (msgOrLit instanceof Message) {
                    allFiles.push(msgOrLit.filename);
                } else {
                    allFiles.push(msgOrLit);
                }
            }
        }
        for (const txt of s.textFiles) {
            if (filter) {
                if (txt.fn.includes(filter)) {
                    allFiles.push(txt.fn);
                }
            } else {
                allFiles.push(txt.fn);
            }
        }
        for (const contract of s.contracts) {
            if (filter) {
                if (contract.fn.includes(filter)) {
                    allFiles.push(contract.fn);
                }
            } else {
                allFiles.push(contract.fn);
            }
        }

        //Sort the files alphabetically then print each
        allFiles.sort();

        for (var i = 0; i < allFiles.length; i++) {
            post(allFiles[i]);
        }
    },

    executeMemCommand: function(commandArray) {
        if (commandArray.length !== 2 && commandArray.length !== 4) {
            postError("Incorrect usage of mem command. usage: mem [scriptname] [-t] [number threads]");
            return;
        }

        const s = Player.getCurrentServer();
        const scriptName = commandArray[1];
        let numThreads = 1;
        if (commandArray.length === 4 && commandArray[2] === "-t") {
            numThreads = Math.round(parseInt(commandArray[3]));
            if (isNaN(numThreads) || numThreads < 1) {
                postError("Invalid number of threads specified. Number of threads must be greater than 1");
                return;
            }
        }

        for (let i = 0; i < s.scripts.length; ++i) {
            if (scriptName === s.scripts[i].filename) {
                const scriptBaseRamUsage = s.scripts[i].ramUsage;
                const ramUsage = scriptBaseRamUsage * numThreads;

                post(`This script requires ${numeralWrapper.format(ramUsage, '0.00')} GB of RAM to run for ${numThreads} thread(s)`);
                return;
            }
        }
        postError("No such script exists!");
    },

    executeNanoCommand: function(commandArray) {
        if (commandArray.length !== 2) {
            postError("Incorrect usage of nano command. Usage: nano [scriptname]");
            return;
        }

        const s = Player.getCurrentServer();
        const filename = commandArray[1];
        if (filename === ".fconf") {
            let text = createFconf();
            Engine.loadScriptEditorContent(filename, text);
            return;
        } else if (isScriptFilename(filename)) {
            for (let i = 0; i < s.scripts.length; i++) {
                if (filename == s.scripts[i].filename) {
                    Engine.loadScriptEditorContent(filename, s.scripts[i].code);
                    return;
                }
            }
        } else if (filename.endsWith(".txt")) {
            for (let i = 0; i < s.textFiles.length; ++i) {
                if (filename === s.textFiles[i].fn) {
                    Engine.loadScriptEditorContent(filename, s.textFiles[i].text);
                    return;
                }
            }
        } else {
            postError("Invalid file. Only scripts (.script, .ns, .js), text files (.txt), or .fconf can be edited with nano"); return;
        }
        Engine.loadScriptEditorContent(filename); // Open a new file
    },

    executeScanCommand: function(commandArray) {
        if (commandArray.length !== 1) {
            postError("Incorrect usage of netstat/scan command. Usage: netstat/scan");
            return;
        }
        //Displays available network connections using TCP
        post("Hostname             IP                   Root Access");
        for (let i = 0; i < Player.getCurrentServer().serversOnNetwork.length; i++) {
            //Add hostname
            let entry = Player.getCurrentServer().getServerOnNetwork(i);
            if (entry == null) { continue; }
            entry = entry.hostname;

            //Calculate padding and add IP
            let numSpaces = 21 - entry.length;
            let spaces = Array(numSpaces+1).join(" ");
            entry += spaces;
            entry += Player.getCurrentServer().getServerOnNetwork(i).ip;

            //Calculate padding and add root access info
            let hasRoot;
            if (Player.getCurrentServer().getServerOnNetwork(i).hasAdminRights) {
                hasRoot = 'Y';
            } else {
                hasRoot = 'N';
            }
            numSpaces = 21 - Player.getCurrentServer().getServerOnNetwork(i).ip.length;
            spaces = Array(numSpaces+1).join(" ");
            entry += spaces;
            entry += hasRoot;
            post(entry);
        }
    },

    executeScanAnalyzeCommand: function(depth=1, all=false) {
        //TODO Using array as stack for now, can make more efficient
        post("~~~~~~~~~~ Beginning scan-analyze ~~~~~~~~~~");
        post(" ");

        // Map of all servers to keep track of which have been visited
        var visited = {};
        for (const ip in AllServers) {
            visited[ip] = 0;
        }

        var stack = [];
        var depthQueue = [0];
        var currServ = Player.getCurrentServer();
        stack.push(currServ);
        while(stack.length != 0) {
            var s = stack.pop();
            var d = depthQueue.pop();
            if (!all && s.purchasedByPlayer && s.hostname != "home") {
                continue; //Purchased server
            } else if (visited[s.ip] || d > depth) {
                continue; //Already visited or out-of-depth
            } else {
                visited[s.ip] = 1;
            }
            for (var i = s.serversOnNetwork.length-1; i >= 0; --i) {
                stack.push(s.getServerOnNetwork(i));
                depthQueue.push(d+1);
            }
            if (d == 0) {continue;} //Don't print current server
            var titleDashes = Array((d-1) * 4 + 1).join("-");
            if (Player.hasProgram(Programs.AutoLink.name)) {
                post("<strong>" +  titleDashes + "> <a class='scan-analyze-link'>"  + s.hostname + "</a></strong>", false);
            } else {
                post("<strong>" + titleDashes + ">" + s.hostname + "</strong>");
            }

            var dashes = titleDashes + "--";
            //var dashes = Array(d * 2 + 1).join("-");
            var c = "NO";
            if (s.hasAdminRights) {c = "YES";}
            post(dashes + "Root Access: " + c + ", Required hacking skill: " + s.requiredHackingSkill);
            post(dashes + "Number of open ports required to NUKE: " + s.numOpenPortsRequired);
            post(dashes + "RAM: " + s.maxRam);
            post(" ");
        }

        var links = document.getElementsByClassName("scan-analyze-link");
        for (let i = 0; i < links.length; ++i) {
            (function() {
            var hostname = links[i].innerHTML.toString();
            links[i].onclick = function() {
                if (Terminal.analyzeFlag || Terminal.hackFlag) {return;}
                Terminal.connectToServer(hostname);
            }
            }());//Immediate invocation
        }
    },

    executeScpCommand(commandArray) {
        if (commandArray.length !== 3) {
            postError("Incorrect usage of scp command. Usage: scp [file] [destination hostname/ip]");
            return;
        }
        const scriptname = commandArray[1];
        if (!scriptname.endsWith(".lit") && !isScriptFilename(scriptname) && !scriptname.endsWith(".txt")) {
            postError("scp only works for scripts, text files (.txt), and literature files (.lit)");
            return;
        }
        const destServer = getServer(commandArray[2]);
        if (destServer == null) {
            postError(`Invalid destination. ${commandArray[2]} not found`);
            return;
        }
        const ip = destServer.ip;
        const currServ = Player.getCurrentServer();

        //Scp for lit files
        if (scriptname.endsWith(".lit")) {
            var found = false;
            for (var i = 0; i < currServ.messages.length; ++i) {
                if (!(currServ.messages[i] instanceof Message) && currServ.messages[i] == scriptname) {
                    found = true;
                    break;
                }
            }

            if (!found) { return postError("No such file exists!"); }

            for (var i = 0; i < destServer.messages.length; ++i) {
                if (destServer.messages[i] === scriptname) {
                    post(scriptname + " copied over to " + destServer.hostname);
                    return; //Already exists
                }
            }
            destServer.messages.push(scriptname);
            return post(scriptname + " copied over to " + destServer.hostname);
        }

        //Scp for txt files
        if (scriptname.endsWith(".txt")) {
            var found = false, txtFile;
            for (var i = 0; i < currServ.textFiles.length; ++i) {
                if (currServ.textFiles[i].fn === scriptname) {
                    found = true;
                    txtFile = currServ.textFiles[i];
                    break;
                }
            }

            if (!found) { return postError("No such file exists!"); }

            let tRes = destServer.writeToTextFile(txtFile.fn, txtFile.text);
            if (!tRes.success) {
                postError("scp failed");
                return;
            }
            if (tRes.overwritten) {
                post(`WARNING: ${scriptname} already exists on ${destServer.hostname} and will be overwriten`);
                post(`${scriptname} overwritten on ${destServer.hostname}`);
                return;
            }
            post(`${scriptname} copied over to ${destServer.hostname}`);
            return;
        }

        // Get the current script
        let sourceScript = null;
        for (let i = 0; i < currServ.scripts.length; ++i) {
            if (scriptname == currServ.scripts[i].filename) {
                sourceScript = currServ.scripts[i];
                break;
            }
        }
        if (sourceScript == null) {
            postError("scp() failed. No such script exists");
            return;
        }

        let sRes = destServer.writeToScriptFile(scriptname, sourceScript.code);
        if (!sRes.success) {
            postError(`scp failed`);
            return;
        }
        if (sRes.overwritten) {
            post(`WARNING: ${scriptname} already exists on ${destServer.hostname} and will be overwritten`);
            post(`${scriptname} overwritten on ${destServer.hostname}`);
            return;
        }
        post(`${scriptname} copied over to ${destServer.hostname}`);
    },

	//First called when the "run [program]" command is called. Checks to see if you
	//have the executable and, if you do, calls the executeProgram() function
	runProgram: function(programName) {
		//Check if you have the program on your computer. If you do, execute it, otherwise
		//display an error message
        var splitArgs = programName.split(" ");
        var name = " ";
        if (splitArgs.length > 1) {
            name = splitArgs[0];
        } else {
            name = programName;
        }
        if (Player.hasProgram(name)) {
            Terminal.executeProgram(programName);
            return;
        }
		post("ERROR: No such executable on home computer (Only programs that exist on your home computer can be run)");
	},

	//Contains the implementations of all possible programs
	executeProgram: function(programName) {
        var s = Player.getCurrentServer();
        var splitArgs = programName.split(" ");
        if (splitArgs.length > 1) {
            programName = splitArgs[0];
        }

        // TODO: refactor this/these out of Terminal. This logic could reside closer to the Programs themselves.
        /**
         * @typedef {function (server=, args=)} ProgramHandler
         * @param {Server} server The current server the program is being executed against
         * @param {string[]} args The command line arguments passed in to the program
         * @returns {void}
         */
        /**
         * @type {Object.<string, ProgramHandler}
         */
        const programHandlers = {};
        programHandlers[Programs.NukeProgram.name] = (server) => {
            if (server.hasAdminRights) {
                post("You already have root access to this computer. There is no reason to run NUKE.exe");
                return;
            }

            if (server.openPortCount >= Player.getCurrentServer().numOpenPortsRequired) {
                server.hasAdminRights = true;
                post("NUKE successful! Gained root access to " + Player.getCurrentServer().hostname);
                // TODO: Make this take time rather than be instant
                return;
            }

            post("NUKE unsuccessful. Not enough ports have been opened");
        };
        programHandlers[Programs.BruteSSHProgram.name] = (server) => {
            if (server.sshPortOpen) {
                post("SSH Port (22) is already open!");
                return;
            }

            server.sshPortOpen = true;
            post("Opened SSH Port(22)!")
            server.openPortCount++;
        };
        programHandlers[Programs.FTPCrackProgram.name] = (server) => {
            if (server.ftpPortOpen) {
                post("FTP Port (21) is already open!");
                return;
            }

            server.ftpPortOpen = true;
            post("Opened FTP Port (21)!");
            server.openPortCount++;
        };
        programHandlers[Programs.RelaySMTPProgram.name] = (server) => {
            if (server.smtpPortOpen) {
                post("SMTP Port (25) is already open!");
                return;
            }

            server.smtpPortOpen = true;
            post("Opened SMTP Port (25)!");
            server.openPortCount++;
        };
        programHandlers[Programs.HTTPWormProgram.name] = (server) => {
            if (server.httpPortOpen) {
                post("HTTP Port (80) is already open!");
                return;
            }

            server.httpPortOpen = true;
            post("Opened HTTP Port (80)!");
            server.openPortCount++;
        };
        programHandlers[Programs.SQLInjectProgram.name] = (server) => {
            if (server.sqlPortOpen) {
                post("SQL Port (1433) is already open!");
                return;
            }

            server.sqlPortOpen = true;
            post("Opened SQL Port (1433)!");
            server.openPortCount++;
        };
        programHandlers[Programs.ServerProfiler.name] = (server, args) => {
            if (args.length !== 2) {
                post("Must pass a server hostname or IP as an argument for ServerProfiler.exe");
                return;
            }

            const targetServer = getServer(args[1]);
            if (targetServer == null) {
                post("Invalid server IP/hostname");
                return;
            }
            post(targetServer.hostname + ":");
            post("Server base security level: " + targetServer.baseDifficulty);
            post("Server current security level: " + targetServer.hackDifficulty);
            post("Server growth rate: " + targetServer.serverGrowth);
            post("Netscript hack() execution time: " + numeralWrapper.format(calculateHackingTime(targetServer), '0.0') + "s");
            post("Netscript grow() execution time: " + numeralWrapper.format(calculateGrowTime(targetServer), '0.0') + "s");
            post("Netscript weaken() execution time: " + numeralWrapper.format(calculateWeakenTime(targetServer), '0.0') + "s");
        };
        programHandlers[Programs.AutoLink.name] = () => {
            post("This executable cannot be run.");
            post("AutoLink.exe lets you automatically connect to other servers when using 'scan-analyze'.");
            post("When using scan-analyze, click on a server's hostname to connect to it.");
        };
        programHandlers[Programs.DeepscanV1.name] = () => {
            post("This executable cannot be run.");
            post("DeepscanV1.exe lets you run 'scan-analyze' with a depth up to 5.");
        };
        programHandlers[Programs.DeepscanV2.name] = () => {
            post("This executable cannot be run.");
            post("DeepscanV2.exe lets you run 'scan-analyze' with a depth up to 10.");
        };
        programHandlers[Programs.Flight.name] = () => {
            const fulfilled = Player.augmentations.length >= 30 &&
                Player.money.gt(1e11) &&
                ((Player.hacking_skill >= 2500)||
                (Player.strength >= 1500 &&
                Player.defense >= 1500 &&
                Player.dexterity >= 1500 &&
                Player.agility >= 1500));
            if(!fulfilled) {
                post("Augmentations: " + Player.augmentations.length + " / 30");

                post("Money: " + numeralWrapper.format(Player.money.toNumber(), '($0.000a)') + " / " + numeralWrapper.format(1e11, '($0.000a)'));
                post("One path below must be fulfilled...");
                post("----------HACKING PATH----------");
                post("Hacking skill: " + Player.hacking_skill + " / 2500");
                post("----------COMBAT PATH----------");
                post("Strength: " + Player.strength + " / 1500");
                post("Defense: " + Player.defense + " / 1500");
                post("Dexterity: " + Player.dexterity + " / 1500");
                post("Agility: " + Player.agility + " / 1500");
                return;
            }

            post("We will contact you.");
            post("-- Daedalus --");
        };
        programHandlers[Programs.BitFlume.name] = () => {
            const yesBtn = yesNoBoxGetYesButton();
            const noBtn = yesNoBoxGetNoButton();
            yesBtn.innerHTML = "Travel to BitNode Nexus";
            noBtn.innerHTML = "Cancel";
            yesBtn.addEventListener("click", function() {
                hackWorldDaemon(Player.bitNodeN, true);
                return yesNoBoxClose();
            });
            noBtn.addEventListener("click", function() {
                return yesNoBoxClose();
            });
            yesNoBoxCreate("WARNING: USING THIS PROGRAM WILL CAUSE YOU TO LOSE ALL OF YOUR PROGRESS ON THE CURRENT BITNODE.<br><br>" +
                            "Do you want to travel to the BitNode Nexus? This allows you to reset the current BitNode " +
                            "and select a new one.");
        };

        if (!programHandlers.hasOwnProperty(programName)){
            post("Invalid executable. Cannot be run");
            return;
        }

        programHandlers[programName](s, splitArgs);
	},

	runScript: function(commandArray) {
        if (commandArray.length < 2) {
            dialogBoxCreate(`Bug encountered with Terminal.runScript(). Command array has a length of less than 2: ${commandArray}`);
            return;
        }

		const server = Player.getCurrentServer();

        let numThreads = 1;
        const args = [];
        const scriptName = commandArray[1];

        if (commandArray.length > 2) {
            if (commandArray.length >= 4 && commandArray[2] == "-t") {
                numThreads = Math.round(parseFloat(commandArray[3]));
                if (isNaN(numThreads) || numThreads < 1) {
                    postError("Invalid number of threads specified. Number of threads must be greater than 0");
                    return;
                }
                for (let i = 4; i < commandArray.length; ++i) {
                    args.push(commandArray[i]);
                }
            } else {
                for (let i = 2; i < commandArray.length; ++i) {
                    args.push(commandArray[i])
                }
            }
        }


        //Check if this script is already running
        if (findRunningScript(scriptName, args, server) != null) {
            post("ERROR: This script is already running. Cannot run multiple instances");
            return;
        }

		//Check if the script exists and if it does run it
		for (var i = 0; i < server.scripts.length; i++) {
			if (server.scripts[i].filename == scriptName) {
				//Check for admin rights and that there is enough RAM availble to run
                var script = server.scripts[i];
				var ramUsage = script.ramUsage * numThreads;
				var ramAvailable = server.maxRam - server.ramUsed;

				if (server.hasAdminRights == false) {
					post("Need root access to run script");
					return;
				} else if (ramUsage > ramAvailable){
					post("This machine does not have enough RAM to run this script with " +
                         numThreads + " threads. Script requires " + ramUsage + "GB of RAM");
					return;
				} else {
					//Able to run script
					post("Running script with " + numThreads +  " thread(s) and args: " + arrayToString(args) + ".");
                    post("May take a few seconds to start up the process...");
                    var runningScriptObj = new RunningScript(script, args);
                    runningScriptObj.threads = numThreads;
					server.runningScripts.push(runningScriptObj);

					addWorkerScript(runningScriptObj, server);
					return;
				}
			}
		}


		post("ERROR: No such script");
	},

    runContract: async function(contractName) {
        // There's already an opened contract
        if (Terminal.contractOpen) {
            return post("ERROR: There's already a Coding Contract in Progress");
        }

        const serv = Player.getCurrentServer();
        const contract = serv.getContract(contractName);
        if (contract == null) {
            return post("ERROR: No such contract");
        }

        Terminal.contractOpen = true;
        const res = await contract.prompt();

        switch (res) {
            case CodingContractResult.Success:
                var reward = Player.gainCodingContractReward(contract.reward, contract.getDifficulty());
                post(`Contract SUCCESS - ${reward}`);
                serv.removeContract(contract);
                break;
            case CodingContractResult.Failure:
                ++contract.tries;
                if (contract.tries >= contract.getMaxNumTries()) {
                    post("Contract <p style='color:red;display:inline'>FAILED</p> - Contract is now self-destructing");
                    serv.removeContract(contract);
                } else {
                    post(`Contract <p style='color:red;display:inline'>FAILED</p> - ${contract.getMaxNumTries() - contract.tries} tries remaining`);
                }
                break;
            case CodingContractResult.Cancelled:
            default:
                post("Contract cancelled");
                break;
        }
        Terminal.contractOpen = false;
    },
};

export {postNetburnerText, Terminal};