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/**
* This is a direct port of https://github.com/nathan-fiscaletti/ansi-util
*
* @author Nathan Fiscaletti
* @see https://github.com/nathan-fiscaletti/ansi-util
*
* Usage:
*
* StringBuilder sb = new StringBuilder();
*
* System.out.println(
* sb.raw("Hello, ")
* .underline("John Doe")
* .resetUnderline()
* .raw(". ")
* .raw("This is ")
* .color16(StringBuilder.Color16.FG_RED, "red")
* .raw(".")
* );
*/
public class StringBuilder
{
/**
* The current String.
*
* @var String
*/
private String string = "";
/**
* Reset the hidden flag.
*
* @return StringBuilder
*/
public StringBuilder resetHidden()
{
return this.resetHidden("");
}
/**
* Reset the hidden flag.
*
* @param String value
*
* @return StringBuilder
*/
public StringBuilder resetHidden(String value)
{
this.ansi(Integer.toString(28));
this.raw(value);
return this;
}
/**
* Reset the invert colors flag.
*
* @return StringBuilder
*/
public StringBuilder resetInvertColors()
{
return this.resetInvertColors("");
}
/**
* Reset the hidden flag.
*
* @param String value
*
* @return StringBuilder
*/
public StringBuilder resetInvertColors(String value)
{
this.ansi(Integer.toString(27));
this.raw(value);
return this;
}
/**
* Reset the blink flag.
*
* @return StringBuilder
*/
public StringBuilder resetBlink()
{
return this.resetBlink("");
}
/**
* Reset the blink flag.
*
* @param String value
*
* @return StringBuilder
*/
public StringBuilder resetBlink(String value)
{
this.ansi(Integer.toString(25));
this.raw(value);
return this;
}
/**
* Reset the underline flag.
*
* @return StringBuilder
*/
public StringBuilder resetUnderline()
{
return this.resetUnderline("");
}
/**
* Reset the underline flag.
*
* @param String value
*
* @return StringBuilder
*/
public StringBuilder resetUnderline(String value)
{
this.ansi(Integer.toString(24));
this.raw(value);
return this;
}
/**
* Reset the dim flag.
*
* @return StringBuilder
*/
public StringBuilder resetDim()
{
return this.resetDim("");
}
/**
* Reset the dim flag.
*
* @param String value
*
* @return StringBuilder
*/
public StringBuilder resetDim(String value)
{
this.ansi(Integer.toString(22));
this.raw(value);
return this;
}
/**
* Reset the bold flag.
*
* @return StringBuilder
*/
public StringBuilder resetBold()
{
return this.resetBold("");
}
/**
* Reset the bold flag.
*
* @param String value
*
* @return StringBuilder
*/
public StringBuilder resetBold(String value)
{
this.ansi(Integer.toString(21));
this.raw(value);
return this;
}
/**
* Reset to default.
*
* @return StringBuilder
*/
public StringBuilder reset()
{
return this.reset("");
}
/**
* Reset to default.
*
* @param String value
*
* @return StringBuilder
*/
public StringBuilder reset(String value)
{
this.ansi(Integer.toString(0));
this.raw(value);
return this;
}
/**
* Set the hide flag.
*
* @return StringBuilder
*/
public StringBuilder hide()
{
return this.hide("");
}
/**
* Set the hide flag.
*
* @param String value
*
* @return StringBuilder
*/
public StringBuilder hide(String value)
{
this.ansi(Integer.toString(8));
this.raw(value);
return this;
}
/**
* Set the invert color flag.
*
* @return StringBuilder
*/
public StringBuilder invertColor()
{
return this.invertColor("");
}
/**
* Set the invert color flag.
*
* @param String value
*
* @return StringBuilder
*/
public StringBuilder invertColor(String value)
{
this.ansi(Integer.toString(7));
this.raw(value);
return this;
}
/**
* Set the blink flag.
*
* @return StringBuilder
*/
public StringBuilder blink()
{
return this.blink("");
}
/**
* Set the invert flag.
*
* @param String value
*
* @return StringBuilder
*/
public StringBuilder blink(String value)
{
this.ansi(Integer.toString(5));
this.raw(value);
return this;
}
/**
* Set the underline flag.
*
* @return StringBuilder
*/
public StringBuilder underline()
{
return this.underline("");
}
/**
* Set the underline flag.
*
* @param String value
*
* @return StringBuilder
*/
public StringBuilder underline(String value)
{
this.ansi(Integer.toString(4));
this.raw(value);
return this;
}
/**
* Set the dim flag.
*
* @return StringBuilder
*/
public StringBuilder dim()
{
return this.dim("");
}
/**
* Set the dim flag.
*
* @param String value
*
* @return StringBuilder
*/
public StringBuilder dim(String value)
{
this.ansi(Integer.toString(2));
this.raw(value);
return this;
}
/**
* Set the bold flag.
*
* @return StringBuilder
*/
public StringBuilder bold()
{
return this.bold("");
}
/**
* Set the bold flag.
*
* @param String value
*
* @return StringBuilder
*/
public StringBuilder bold(String value)
{
this.ansi(Integer.toString(1));
this.raw(value);
return this;
}
/**
* Set a 16-bit color.
*
* @param Color16 color
*
* @return StringBuilder
*/
public StringBuilder color16(Color16 color)
{
return this.color16(color, "");
}
/**
* Set a 16-bit color.
*
* @param Color16 color
* @param String value
*
* @return StringBuilder
*/
public StringBuilder color16(Color16 color, String value)
{
this.ansi(Integer.toString(color.getValue()));
this.raw(value);
return this;
}
/**
* Set a 256-bit color.
*
* @param int color
*
* @return StringBuilder
*/
public StringBuilder color256(int color) throws Exception
{
return this.color256(color, "");
}
/**
* Set a 256-bit color.
*
* @param int color
* @param String value
*
* @return StringBuilder
*/
public StringBuilder color256(int color, String value) throws Exception
{
if (color < 0 || color > 256) {
throw new Exception("Valid 256-bit colors must be within the range of 0 and 256.");
}
this.ansi("38;5;" + color);
this.raw(value);
return this;
}
/**
* Set a 256-bit background color.
*
* @param int color
*
* @return StringBuilder
*/
public StringBuilder backgroundColor256(int color) throws Exception
{
return this.backgroundColor256(color, "");
}
/**
* Set a 256-bit background color.
*
* @param int color
* @param String value
*
* @return StringBuilder
*/
public StringBuilder backgroundColor256(int color, String value) throws Exception
{
if (color < 0 || color > 256) {
throw new Exception("Valid 256-bit colors must be within the range of 0 and 256.");
}
this.ansi("48;5;" + color);
this.raw(value);
return this;
}
/**
* Appends a raw String.
*
* @param String value
*
* @return StringBuilder
*/
public StringBuilder raw(String value)
{
this.string += value;
return this;
}
/**
* Add a custom ANSI flag.
*
* @param String value
*
* @return StringBuilder
*/
public StringBuilder ansi(String value)
{
this.string += "\u001b[" + value + "m";
return this;
}
/**
* Build the final string.
*
* @param String value
*
* @return StringBuilder
*/
@Override
public String toString()
{
this.reset();
return this.string;
}
/**
* Color16 values.
*/
public enum Color16
{
FG_RESET(39),
FG_BLACK(30),
FG_RED(31),
FG_GREEN(32),
FG_YELLOW(33),
FG_BLUE(34),
FG_MAGENTA(35),
FG_CYAN(36),
FG_LIGHT_GRAY(37),
FG_DARK_GRAY(90),
FG_LIGHT_RED(91),
FG_LIGHT_GREEN(92),
FG_LIGHT_YELLOW(93),
FG_LIGHT_BLUE(94),
FG_LIGHT_MAGENTA(95),
FG_LIGHT_CYAN(96),
FG_WHITE(97),
BG_RESET(49),
BG_BLACK(40),
BG_RED(41),
BG_GREEN(42),
BG_YELLOW(43),
BG_BLUE(44),
BG_MAGENTA(45),
BG_CYAN(46),
BG_LIGHT_GRAY(47),
BG_DARK_GRAY(100),
BG_LIGHT_RED(101),
BG_LIGHT_GREEN(102),
BG_LIGHT_YELLOW(103),
BG_LIGHT_BLUE(104),
BG_LIGHT_MAGENTA(105),
BG_LIGHT_CYAN(106),
BG_WHITE(107);
private int value;
public int getValue()
{
return value;
}
Color16(int value)
{
this.value = value;
}
}
}
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