concol-utiln

A simple Node.js module for generating ANSI color escape sequences for terminal text styling.

Installation

npm install concol-utiln

Usage

const { escseq, f, b, s } = require('concol-utiln');

// Basic usage
console.log(`${escseq(ansi.f.red, b.white, s.bold)}Red on white bold text${ansi.escseq()}`);

// Using style constants
console.log(`${escseq(f.green)}Green text${escseq()}`);
console.log(`${escseq(f.blue, b.yellow)}Blue on yellow${escseq()}`);
console.log(`${escseq(f.pink, '_', s.underline)}Pink underlined text${escseq()}`);

API

escseq([foreground], [background], [style])

Generates an ANSI escape sequence for the specified formatting.

Parameters:

• foreground: Foreground color (default: white)
• background: Background color (default: black)
• style: Text style (default: reset)

Returns: ANSI escape sequence string

Constants

Text Styles (s)

• reset: Reset all attributes
• bold: Bold text
• underline: Underlined text
• blink: Blinking text
• reverse: Reverse video (swap foreground and background)
• hidden: Hidden text
• strikethrough: Strikethrough text

Foreground Colors (f)

• black
• red
• green
• yellow
• blue
• pink
• cyan
• white

Background Colors (b)

• black
• red
• green
• yellow
• blue
• pink
• cyan
• white

Special Values

• Use _ as a parameter to use the default value for that attribute
• Call escseq() with no parameters to reset all formatting

License

MIT