cfmt

CFMT

A simple and modern colored formatting package for Go console output.

Features

• Colored console output with ANSI escape codes
• Support for different message types (Info, Success, Warning, Error)
• Formatted string support (Printf-style)
• Customizable output writer
• Thread-safe operations

Installation

go get github.com/dracory/base/cfmt

Usage

package main

import "github.com/dracory/base/cfmt"

func main() {
    // Basic usage
    cfmt.Info("This is an info message")
    cfmt.Success("Operation completed successfully")
    cfmt.Warning("This is a warning message")
    cfmt.Error("An error occurred")

    // With newline
    cfmt.Infoln("This is an info message with newline")
    cfmt.Errorln("This is an error message with newline")

    // Formatted output
    cfmt.Infof("Hello, %s!", "World")
    cfmt.Errorf("Error: %s", "Something went wrong")

    // Custom output writer
    var buf bytes.Buffer
    cfmt.SetOutput(&buf)
    cfmt.Info("This will be written to the buffer")
}

Available Functions

Basic Print Functions

• Print(color string, a ...interface{})
• Println(color string, a ...interface{})
• Printf(color string, format string, a ...interface{})

Info Functions (Blue)

• Info(a ...interface{})
• Infoln(a ...interface{})
• Infof(format string, a ...interface{})

Success Functions (Green)

• Success(a ...interface{})
• Successln(a ...interface{})
• Successf(format string, a ...interface{})

Warning Functions (Yellow)

• Warning(a ...interface{})
• Warningln(a ...interface{})
• Warningf(format string, a ...interface{})

Error Functions (Red)

• Error(a ...interface{})
• Errorln(a ...interface{})
• Errorf(format string, a ...interface{})

Configuration

• SetOutput(w io.Writer)

Color Codes

The package provides the following color constants:

• Reset
• Bold
• Red, Green, Yellow, Blue, Magenta, Cyan, White
• BoldRed, BoldGreen, BoldYellow, BoldBlue

License

This package is part of the dracory/base project and is licensed under the same terms.