feat: added setter for writers (#445)

* feat: added SetWriter method to term ui

* feat: added SetErrWriter method to term ui

* feat: added ErrWriter method to return err output

* chore: fixed spelling/grammar

Author: Aerex

bluemix/terminal/ui.go

@@ -64,9 +64,18 @@ type UI interface {
 	// Table creates a table with the given headers
 	Table(headers []string) Table
 
-	// Writer returns writer of the terminal UI
+	// Writer returns the output writer of the terminal UI
 	Writer() io.Writer
 
+	// SetWriter sets the writer of the terminal UI
+	SetWriter(buf io.Writer)
+
+	// ErrWriter returns the error writer of the terminal UI
+	ErrWriter() io.Writer
+
+	// SetErrWriter sets the error writer of the terminal UI
+	SetErrWriter(buf io.Writer)
+
 	// Enable or disable quiet mode. Contents passed to Verbose(), Warn(), OK() will be ignored if under quiet mode.
 	SetQuiet(bool)
 
@@ -217,6 +226,18 @@ func (ui *terminalUI) Writer() io.Writer {
 	return ui.Out
 }
 
+func (ui *terminalUI) ErrWriter() io.Writer {
+	return ui.ErrOut
+}
+
+func (ui *terminalUI) SetWriter(buf io.Writer) {
+	ui.Out = buf
+}
+
+func (ui *terminalUI) SetErrWriter(buf io.Writer) {
+	ui.ErrOut = buf
+}
+
 func (ui *terminalUI) SetQuiet(quiet bool) {
 	ui.quiet = quiet
 }

go.mod

@@ -1,6 +1,8 @@
 module github.com/IBM-Cloud/ibm-cloud-cli-sdk
 
-go 1.22.12
+go 1.23.0
+
+toolchain go1.23.6
 
 require (
 	github.com/fatih/color v1.7.1-0.20180516100307-2d684516a886