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Allow for explicit output to err/stderr

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This commit is contained in:
Juan Leni 2019-02-11 16:06:55 +01:00 committed by Steve Francia
parent 0ea93dd60d
commit 618bc00f80
1 changed files with 15 additions and 0 deletions
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15
command.go
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@ -1121,6 +1121,21 @@ func (c *Command) Printf(format string, i ...interface{}) {
c.Print(fmt.Sprintf(format, i...)) c.Print(fmt.Sprintf(format, i...))
} }
// PrintErr is a convenience method to Print to the defined Err output, fallback to Stderr if not set.
func (c *Command) PrintErr(i ...interface{}) {
fmt.Fprint(c.ErrOrStderr(), i...)
}
// PrintErrln is a convenience method to Println to the defined Err output, fallback to Stderr if not set.
func (c *Command) PrintErrln(i ...interface{}) {
c.Print(fmt.Sprintln(i...))
}
// PrintErrf is a convenience method to Printf to the defined Err output, fallback to Stderr if not set.
func (c *Command) PrintErrf(format string, i ...interface{}) {
c.Print(fmt.Sprintf(format, i...))
}
// CommandPath returns the full path to this command. // CommandPath returns the full path to this command.
func (c *Command) CommandPath() string { func (c *Command) CommandPath() string {
if c.HasParent() { if c.HasParent() {