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/***************************************************************************************************************************************************************
*
* cfonts
*
* Sexy fonts for the console. (CLI output)
*
* @license https://github.com/dominikwilkowski/cfonts/blob/released/LICENSE GNU GPL-3.0-or-later
* @author Dominik Wilkowski hi@dominik-wilkowski.com
* @repository https://github.com/dominikwilkowski/cfonts
*
* AddLetterSpacing
* Add letter spacing for the next character
*
**************************************************************************************************************************************************************/
'use strict';
const {
Debugging
} = require('./Debugging.js');
const {
Colorize
} = require('./Colorize.js');
/**
* Add letter spacing for the next character
*
* @param {array} output - The output array the line shall be appended to
* @param {number} fontLines - The number of lines this font has per character
* @param {array} fontLetterspace - A space between the letters
* @param {number} fontColors - The amount of colors allowed for this font
* @param {array} colors - The user defined colors
* @param {number} letterSpacing - The user defined letter spacing
*
* @return {array} - The output array with space
*/
const AddLetterSpacing = (output, fontLines, fontLetterspace, fontColors, colors, letterSpacing) => {
Debugging.report(`Running AddLetterSpacing`, 1);
let lines = output.length - fontLines; // last line is fontLines tall and is located at the bottom of the output array
for (let i = lines; i < output.length; i++) {
// iterate over last line
let index = i - lines;
let space = Colorize(fontLetterspace[index], fontColors, colors);
if (space.length === 0 && letterSpacing > 0) {
Debugging.report(`AddLetterSpacing: Adding space to letter spacing`, 1);
space = ' ';
}
output[i] += space.repeat(letterSpacing);
}
return output;
};
module.exports = exports = {
AddLetterSpacing
};