12345678910111213141516171819202122232425262728293031323334353637 |
- // +build appengine
-
- package colorable
-
- import (
- "io"
- "os"
-
- _ "github.com/mattn/go-isatty"
- )
-
- // NewColorable returns new instance of Writer which handles escape sequence.
- func NewColorable(file *os.File) io.Writer {
- if file == nil {
- panic("nil passed instead of *os.File to NewColorable()")
- }
-
- return file
- }
-
- // NewColorableStdout returns new instance of Writer which handles escape sequence for stdout.
- func NewColorableStdout() io.Writer {
- return os.Stdout
- }
-
- // NewColorableStderr returns new instance of Writer which handles escape sequence for stderr.
- func NewColorableStderr() io.Writer {
- return os.Stderr
- }
-
- // EnableColorsStdout enable colors if possible.
- func EnableColorsStdout(enabled *bool) func() {
- if enabled != nil {
- *enabled = true
- }
- return func() {}
- }
|