Add initial basic Cursor manipulation codes

run

@@ -2,4 +2,5 @@ javac --release 8 src/sig/*.java -d bin
 cd bin
 jar cfe ../SigTerm.jar sig.SigTerm sig
 cd ..
+clear
 java -cp bin sig/SigTerm

src/sig/SigTerm.java

@@ -1,7 +1,128 @@
 package sig;
 
 public class SigTerm{
+	final static String ESC = "\u001b";
+	final static String CSI = "[";
+	final static String CSICODE = ESC+CSI;
+	/**
+		Moves the cursor *rows* cells in the given direction. If the cursor is already at the edge of the screen, this has no effect.
+	**/
+	public static void CursorUp(int rows) {
+		System.out.print(CSICODE+rows+"A");
+	}
+	/**
+		Moves the cursor *rows* cells in the given direction. If the cursor is already at the edge of the screen, this has no effect.
+	**/
+	public static void CursorDown(int rows) {
+		System.out.print(CSICODE+rows+"B");
+	}
+	/**
+		Moves the cursor *rows* cells in the given direction. If the cursor is already at the edge of the screen, this has no effect.
+	**/
+	public static void CursorRight(int cols) {
+		System.out.print(CSICODE+cols+"C");
+	}
+	/**
+		Moves the cursor *rows* cells in the given direction. If the cursor is already at the edge of the screen, this has no effect.
+	**/
+	public static void CursorLeft(int cols) {
+		System.out.print(CSICODE+cols+"D");
+	}
+	/**
+	Moves cursor to beginning of the line *lines* lines down. 
+	**/
+	public static void CursorLineDown(int lines) {
+		System.out.print(CSICODE+lines+"E");
+	}
+	/**
+	Moves cursor to beginning of the line *lines* lines up. 
+	**/
+	public static void CursorLineUp(int lines) {
+		System.out.print(CSICODE+lines+"F");
+	}
+	/**
+	Moves the cursor to column col.
+	**/
+	public static void CursorSetColumn(int col) {
+		System.out.print(CSICODE+col+"G");
+	}
+	/**
+		Moves the cursor to column *col*, row *row*. The values are 1-based.
+	**/
+	public static void CursorSetPosition(int col,int row) {
+		System.out.print(CSICODE+row+";"+col+"H");
+	}
+	/**
+		Clears part of the screen. If *mode* is 0, clear from cursor to end of screen. If *mode* is 1, clear from cursor to beginning of the screen. If *mode* is 2, clear entire screen. If *mode* is 3, clear entire screen and delete all lines saved in the scrollback buffer
+	**/
+	public static void EraseDisplay(int mode) {
+		System.out.print(CSICODE+mode+"J");
+	}
+	/**
+		Erases part of the line. If *mode* is 0, clear from cursor to the end of the line. If *mode* is 1, clear from cursor to beginning of the line. If *mode* is 2, clear entire line. Cursor position does not change.
+	**/
+	public static void EraseLine(int mode) {
+		System.out.print(CSICODE+mode+"K");
+	}
+	/**
+		Scroll whole page up by *lines* lines. New lines are added at the bottom.
+	**/
+	public static void ScrollUp(int lines) {
+		System.out.print(CSICODE+lines+"S");
+	}
+	/**
+		Scroll whole page down by *lines* lines. New lines are added at the top.
+	**/
+	public static void ScrollDown(int lines) {
+		System.out.print(CSICODE+lines+"T");
+	}
+	/**
+		Sets the color of all following text to (r,g,b). Colors can be between 0-255.
+	**/
+	public static void TextColor(int r,int g, int b) {
+		System.out.print(CSICODE+"2;"+r+";"+g+";"+b+"m");
+	}
+	/**Clears all formatting currently applied via Text Functions.**/public static String RESET = CSICODE+"0m";
+	/**Applies Bold.**/public static String BOLD = CSICODE+"1m";
+	/**Applies a faint effect to text.**/public static String DIM = CSICODE+"2m";
+	/**Applies Italics.**/public static String ITALIC = CSICODE+"3m";
+	/**Applies Underline.**/public static String UNDERLINE = CSICODE+"4m";
+	/**Applies a slow blink.**/public static String BLINK = CSICODE+"5m";
+	/**Applies a rapid blink.**/public static String FASTBLINK = CSICODE+"6m";
+	public static void Reset() {
+		System.out.print(CSICODE+"0m");
+	}
+	/**
+	Prints text to the console at the current cursor position.
+	**/
+	public static void Text(String text) {
+		System.out.print(text);
+	}
 	public static void main(String[] args) {
-		System.out.println("Hello World!");
+		EraseDisplay(2);
+		CursorUp(3);
+		Text("Test");		
+		CursorDown(3);
+		Text("Test2");
+		CursorRight(5);
+		Text("I am on the right!");
+		CursorLeft(30);
+		Text("Lefty");
+		CursorLineDown(2);
+		Text("Test");
+		CursorLineUp(3);
+		CursorSetColumn(6);
+		Text("Above you!");
+		CursorLineDown(3);
+		CursorSetPosition(20,1);
+		Text("I'm at the top!");
+		CursorSetPosition(1,6);
+		Text("This text was here");
+		EraseLine(2);
+		Text(BOLD+"But this text is here instead!");
+		Text(RESET);
+		CursorLineDown(1);
+		Text(BLINK+"And this will not be bold");
+		System.out.println("");
 	}
 }