// Println prints the text followed by a trailing newline processing color codes.
func (c *Console) Println(text interface{}) {
var str string
switch value := text.(type) {
case string:
str = value
case fmt.Stringer:
str = value.String()
case int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64:
str = fmt.Sprintf("%d", text)
case float32, float64:
str = fmt.Sprintf("%f", text)
default:
str = fmt.Sprintf("%v", text)
}
fmt.Fprintf(c.writer, "%s\n", color.Colorize(str))
}
// Printf will print the string with a format to the console processing
// color codes.
func (c *Console) Printf(format string, params ...interface{}) {
text := fmt.Sprintf(format, params...)
fmt.Fprintf(c.writer, "%s", color.Colorize(text))
}
// Write makes Console conform to io.Writer and can therefore be used as a
// logger target.
func (c *Console) Write(p []byte) (n int, err error) {
str := color.Colorize(string(p))
_, err = c.writer.Write([]byte(str))
return len(p), err
}
var _ = Describe("Console", func() {
var (
console *Console
buffer *bytes.Buffer
str = "this is text"
)
BeforeEach(func() {
buffer = new(bytes.Buffer)
console = NewConsole(buffer)
})
Context("colored text", func() {
var (
coloredStr = "{red}this is {green}colored{reset} text"
result = color.Colorize(coloredStr)
)
Describe("Println", func() {
It("processes colors and then prints", func() {
console.Println(coloredStr)
Ω(buffer.String()).Should(Equal(result + "\n"))
})
It("accepts an fmt.Stringer", func() {
stringer := testStringer(coloredStr)
console.Println(stringer)
Ω(buffer.String()).Should(Equal(result + "\n"))
})
Context("arbitrary values", func() {