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package console
import (
"fmt"
"io"
"strings"
)
func DisplayWarningMessage(message string, out io.Writer) {
DisplayWarningMessages([]string{message}, out)
}
func DisplayInfoMessage(message string, out io.Writer) {
DisplayInfoMessages([]string{message}, out)
}
func DisplayWarningMessages(messages []string, out io.Writer) {
DisplayMessages(messages, out, true)
}
func DisplayInfoMessages(messages []string, out io.Writer) {
DisplayMessages(messages, out, false)
}
func DisplayMessages(messages []string, out io.Writer, displayDivider bool) {
if noMessages(messages) {
return
}
displayBlankLineOrDivider(out, displayDivider)
for _, msg := range messages {
fmt.Fprintf(out, formatLine(msg))
}
displayBlankLineOrDivider(out, displayDivider)
}
func noMessages(messages []string) bool {
if len(messages) == 0 {
return true
}
for _, msg := range messages {
if len(strings.TrimSpace(msg)) > 0 {
return false
}
}
return true
}
func formatLine(message string) string {
return fmt.Sprintf("remote: %v\n", message)
}
func displayBlankLineOrDivider(out io.Writer, displayDivider bool) {
if displayDivider {
fmt.Fprintf(out, divider())
} else {
fmt.Fprintf(out, blankLine())
}
}
func blankLine() string {
return formatLine("")
}
func divider() string {
ruler := strings.Repeat("=", 72)
return fmt.Sprintf("%v%v%v", blankLine(), formatLine(ruler), blankLine())
}
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