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a376323331
Previously, they were printed as freeform text. This also adds a ui.Terminal interface to make writing tests easier and also adds a few tests.
47 lines
1 KiB
Go
47 lines
1 KiB
Go
package ui
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import (
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"fmt"
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)
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// Message reports progress with messages of different verbosity.
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type Message struct {
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term Terminal
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v uint
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}
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// NewMessage returns a message progress reporter with underlying terminal
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// term.
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func NewMessage(term Terminal, verbosity uint) *Message {
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return &Message{
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term: term,
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v: verbosity,
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}
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}
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// E reports an error
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func (m *Message) E(msg string, args ...interface{}) {
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m.term.Error(fmt.Sprintf(msg, args...))
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}
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// P prints a message if verbosity >= 1, this is used for normal messages which
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// are not errors.
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func (m *Message) P(msg string, args ...interface{}) {
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if m.v >= 1 {
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m.term.Print(fmt.Sprintf(msg, args...))
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}
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}
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// V prints a message if verbosity >= 2, this is used for verbose messages.
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func (m *Message) V(msg string, args ...interface{}) {
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if m.v >= 2 {
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m.term.Print(fmt.Sprintf(msg, args...))
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}
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}
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// VV prints a message if verbosity >= 3, this is used for debug messages.
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func (m *Message) VV(msg string, args ...interface{}) {
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if m.v >= 3 {
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m.term.Print(fmt.Sprintf(msg, args...))
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}
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}
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