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package ui
import (
"fmt"
)
// Message reports progress with messages of different verbosity.
type Message struct {
term Terminal
v uint
}
// NewMessage returns a message progress reporter with underlying terminal
// term.
func NewMessage(term Terminal, verbosity uint) *Message {
return &Message{
term: term,
v: verbosity,
}
}
// E reports an error
func (m *Message) E(msg string, args ...interface{}) {
m.term.Error(fmt.Sprintf(msg, args...))
}
// S prints a message, this is should only be used for very important messages
// that are not errors.
func (m *Message) S(msg string, args ...interface{}) {
m.term.Print(fmt.Sprintf(msg, args...))
}
// P prints a message if verbosity >= 1, this is used for normal messages which
// are not errors.
func (m *Message) P(msg string, args ...interface{}) {
if m.v >= 1 {
m.term.Print(fmt.Sprintf(msg, args...))
}
}
// V prints a message if verbosity >= 2, this is used for verbose messages.
func (m *Message) V(msg string, args ...interface{}) {
if m.v >= 2 {
m.term.Print(fmt.Sprintf(msg, args...))
}
}
// VV prints a message if verbosity >= 3, this is used for debug messages.
func (m *Message) VV(msg string, args ...interface{}) {
if m.v >= 3 {
m.term.Print(fmt.Sprintf(msg, args...))
}
}
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