fmt

Documentation

Index

• type ColorPrinter
  • func NewColorPrinter(fr, fg, fb, br, bg, bb int) *ColorPrinter
  • func (c *ColorPrinter) Errorf(format string, a ...any) error
  • func (c *ColorPrinter) Fprint(w io.Writer, a ...any) (n int, err error)
  • func (c *ColorPrinter) Fprintf(w io.Writer, format string, a ...any) (n int, err error)
  • func (c *ColorPrinter) Fprintln(w io.Writer, a ...any) (n int, err error)
  • func (c *ColorPrinter) Printf(format string, a ...any)
  • func (c *ColorPrinter) Println(a ...any)
  • func (c *ColorPrinter) SetBGColor(br, bg, bb int)
  • func (c *ColorPrinter) SetColor(fr, fg, fb, br, bg, bb int)
  • func (c *ColorPrinter) SetFGColor(fr, fg, fb int)
  • func (c *ColorPrinter) Sprintf(format string, a ...any) string
  • func (c *ColorPrinter) Sprintln(a ...any) string

Examples

• ColorPrinter
• ColorPrinter (Style)
• ColorPrinter.Fprint
• ColorPrinter.Fprintf
• ColorPrinter.Fprintln
• ColorPrinter.Sprintln

Types

type ColorPrinter

type ColorPrinter struct {
	// contains filtered or unexported fields
}

ColorPrinter ANSI Escape https://stackoverflow.com/a/69924820/9935654

Example

p := NewColorPrinter(0, 0, 0, 255, 255, 0)
log.Println(p.Sprintf("%d %s %q", 123, "Hi", "quote"))

p.SetBGColor(0, 255, 0)
log.Println(p.Sprintf("%d %s %q", 123, "Hi", "quote"))

p.SetFGColor(0, 0, 255)
log.Println(p.Sprintf("%d %s %q", 123, "Hi", "quote"))

p.SetColor(255, 255, 255, 255, 0, 0)
log.Println(p.Sprintf("%d %s %q", 123, "Hi", "quote"))

Example (Style)

pYellow := NewColorPrinter(0, 0, 0, 255, 255, 0)
pHighlight := NewColorPrinter(255, 0, 255, 255, 255, 0)
pMark := NewColorPrinter(255, 0, 255, 255, 255, 0)
pOK := NewColorPrinter(0, 0, 0, 0, 255, 0)
pErr := NewColorPrinter(255, 255, 255, 255, 0, 0)
pInfo := NewColorPrinter(255, 255, 255, 0, 0, 255)

for _, p := range []*ColorPrinter{
	pYellow,
	pHighlight,
	pOK,
	pErr,
	pMark,
	pInfo,
} {
	log.Println(p.Sprintf("%d %s %q", 123, "Hi", "quote"))
}

func NewColorPrinter

func NewColorPrinter(fr, fg, fb, br, bg, bb int) *ColorPrinter

func (*ColorPrinter) Errorf

func (c *ColorPrinter) Errorf(format string, a ...any) error

func (*ColorPrinter) Fprint

func (c *ColorPrinter) Fprint(w io.Writer, a ...any) (n int, err error)

Example

p := NewColorPrinter(0, 0, 0, 255, 255, 0)
_, _ = p.Fprint(os.Stderr, 123, "Hi")
_, _ = p.Fprint(os.Stderr, 123, "Hi\n")
_, _ = p.Fprint(os.Stderr, "abc")

func (*ColorPrinter) Fprintf

func (c *ColorPrinter) Fprintf(w io.Writer, format string, a ...any) (n int, err error)

Example

p := NewColorPrinter(0, 0, 0, 255, 255, 0)
_, _ = p.Fprintf(os.Stderr, "%d %s %q\n", 123, "Hi", "quote")
_, _ = p.Fprintf(os.Stderr, "%d %s %q", 123, "Hi", "quote")

func (*ColorPrinter) Fprintln

func (c *ColorPrinter) Fprintln(w io.Writer, a ...any) (n int, err error)

Example

p := NewColorPrinter(0, 0, 0, 255, 255, 0)
_, _ = p.Fprintln(os.Stderr, 123, "Hi")
_, _ = p.Fprintln(os.Stderr, 123, "Hi")
_, _ = p.Fprintln(os.Stderr, "Hi")

func (*ColorPrinter) Printf

func (c *ColorPrinter) Printf(format string, a ...any)

func (*ColorPrinter) Println

func (c *ColorPrinter) Println(a ...any)

func (*ColorPrinter) SetBGColor

func (c *ColorPrinter) SetBGColor(br, bg, bb int)

func (*ColorPrinter) SetColor

func (c *ColorPrinter) SetColor(fr, fg, fb, br, bg, bb int)

func (*ColorPrinter) SetFGColor

func (c *ColorPrinter) SetFGColor(fr, fg, fb int)

func (*ColorPrinter) Sprintf

func (c *ColorPrinter) Sprintf(format string, a ...any) string

func (*ColorPrinter) Sprintln

func (c *ColorPrinter) Sprintln(a ...any) string

Example

p := NewColorPrinter(0, 0, 0, 255, 255, 0)
log.Print(p.Sprintln(123, "Hi", "quote"))
p.SetBGColor(0, 255, 0)
log.Println(p.Sprintln(123))