From a3c104ca4e670e080034f5f3d394283658505be5 Mon Sep 17 00:00:00 2001
From: Daniel Xie <Daniel Xie>
Date: Tue, 23 May 2017 10:12:09 -0500
Subject: [PATCH] Added aliases

---
 src/Alias.js      | 44 ++++++++++++++++++++++++++++++++++++++++++++
 src/Constants.js  |  3 ++-
 src/SaveObject.js |  3 +++
 src/Terminal.js   |  4 ++++
 4 files changed, 53 insertions(+), 1 deletion(-)
 create mode 100644 src/Alias.js

diff --git a/src/Alias.js b/src/Alias.js
new file mode 100644
index 000000000..7d6ad52f3
--- /dev/null
+++ b/src/Alias.js
@@ -0,0 +1,44 @@
+/* Alias.js */
+Aliases = {};
+
+//Print all aliases to terminal
+function printAliases() {
+    for (var name in Aliases) {
+        if (Aliases.hasOwnProperty(name)) {
+            post("alias " + name + "=" + Aliases[name]);
+        }
+    }
+}
+
+//True if successful, false otherwise
+function parseAliasDeclaration(dec) {
+    var re = /([^=]+)="(.+)"/;
+    var matches = dec.match(re);
+    if (matches == null || matches.length != 3) {return false;}
+    addAlias(matches[1], matches[2]);
+    return true;
+}
+
+function addAlias(name, value) {
+    Aliases[name] = value;
+}
+
+function getAlias(name) {
+    if (Aliases.hasOwnProperty(name)) {
+        return Aliases[name];
+    }
+    return null;
+}
+
+//Returns the original string with any aliases substituted in
+//Aliases only applied to "whole words", one level deep
+function substituteAliases(origCommand) {
+    var commandArray = origCommand.split(" ");
+    for (var i = 0; i < commandArray.length; ++i) {
+        var alias = getAlias(commandArray[i]);
+        if (alias != null) {
+            commandArray[i] = alias;
+        }
+    }
+    return commandArray.join(" ");
+}
\ No newline at end of file
diff --git a/src/Constants.js b/src/Constants.js
index 0c01f6d78..71c405803 100644
--- a/src/Constants.js
+++ b/src/Constants.js
@@ -128,7 +128,8 @@ CONSTANTS = {
     CrimeHeist: "pull off the ultimate heist",
     
     //Text that is displayed when the 'help' command is ran in Terminal
-    HelpText:   "analyze                Get statistics and information about current machine <br>" + 
+    HelpText:   'alias [name="value"]   Create aliases for Terminal commands, or list existing aliases<br>' + 
+                "analyze                Get statistics and information about current machine <br>" + 
                 "clear                  Clear all text on the terminal <br>" +
                 "cls                    See 'clear' command <br>" +
                 "connect [ip/hostname]  Connects to the machine given by its IP or hostname <br>" + 
diff --git a/src/SaveObject.js b/src/SaveObject.js
index 06470ff97..20a77549d 100644
--- a/src/SaveObject.js
+++ b/src/SaveObject.js
@@ -10,6 +10,7 @@ function BitburnerSaveObject() {
     this.FactionsSave               = "";
     this.SpecialServerIpsSave       = "";
     this.AugmentationsSave          = "";
+    this.AliasesSave                = "";
 }
 
 BitburnerSaveObject.prototype.saveGame = function() {
@@ -19,6 +20,7 @@ BitburnerSaveObject.prototype.saveGame = function() {
     this.FactionsSave               = JSON.stringify(Factions);
     this.SpecialServerIpsSave       = JSON.stringify(SpecialServerIps);
     this.AugmentationsSave          = JSON.stringify(Augmentations);
+    this.AliasesSave                = JSON.stringify(Aliases);
     
     var saveString = btoa(unescape(encodeURIComponent(JSON.stringify(this))));
     window.localStorage.setItem("bitburnerSave", saveString);
@@ -41,6 +43,7 @@ loadGame = function(saveObj) {
     Factions        = JSON.parse(saveObj.FactionsSave, Reviver);
     SpecialServerIps = JSON.parse(saveObj.SpecialServerIpsSave, Reviver);
     Augmentations   = JSON.parse(saveObj.AugmentationsSave, Reviver);
+    Aliases         = JSON.parse(saveObj.AliasesSave, Reviver);
     return true;
 }
 
diff --git a/src/Terminal.js b/src/Terminal.js
index 4a8b8a77d..c7bd2f9b1 100644
--- a/src/Terminal.js
+++ b/src/Terminal.js
@@ -360,6 +360,10 @@ var Terminal = {
         }
         Terminal.commandHistoryIndex = Terminal.commandHistory.length;
         
+        //Process any aliases
+        command = substituteAliases(command);
+        console.log("command after alises: " + command);
+        
         //Only split the first space
 		var commandArray = command.split(" ");
         if (commandArray.length > 1) {