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27 lines
692 B
27 lines
692 B
package format // import "gotest.tools/internal/format"
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import "fmt"
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// Message accepts a msgAndArgs varargs and formats it using fmt.Sprintf
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func Message(msgAndArgs ...interface{}) string {
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switch len(msgAndArgs) {
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case 0:
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return ""
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case 1:
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return fmt.Sprintf("%v", msgAndArgs[0])
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default:
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return fmt.Sprintf(msgAndArgs[0].(string), msgAndArgs[1:]...)
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}
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}
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// WithCustomMessage accepts one or two messages and formats them appropriately
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func WithCustomMessage(source string, msgAndArgs ...interface{}) string {
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custom := Message(msgAndArgs...)
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switch {
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case custom == "":
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return source
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case source == "":
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return custom
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}
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return fmt.Sprintf("%s: %s", source, custom)
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}
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