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restic: introduce Counter interface to decouple from ui/progress (#21861)

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decouple restic and ui/progress packages
This commit is contained in:
Michael Eischer
2026-06-13 21:08:18 +02:00
committed by GitHub
parent 22a304af7e
commit 8e11f5747d
37 changed files with 181 additions and 145 deletions
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internal/ui/progress/printer.go
+10 -6
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@@ -1,14 +1,18 @@
package progress
import (
"github.com/restic/restic/internal/restic"
)
// A Printer can can return a new counter or print messages
// at different log levels.
// It must be safe to call its methods from concurrent goroutines.
type Printer interface {
// NewCounter returns a new progress counter. It is not shown if --quiet or --json is specified.
NewCounter(description string) *Counter
NewCounter(description string) restic.Counter
// NewCounterTerminalOnly returns a new progress counter that is only shown if stdout points to a
// terminal. It is not shown if --quiet or --json is specified.
NewCounterTerminalOnly(description string) *Counter
NewCounterTerminalOnly(description string) restic.Counter
// E reports an error. This message is always printed to stderr.
// Appends a newline if not present.
@@ -42,12 +46,12 @@ func NewNoopPrinter() Printer {
return &noopPrinter{}
}
func (*noopPrinter) NewCounter(_ string) *Counter {
return nil
func (*noopPrinter) NewCounter(_ string) restic.Counter {
return restic.NoopCounter
}
func (*noopPrinter) NewCounterTerminalOnly(_ string) *Counter {
return nil
func (*noopPrinter) NewCounterTerminalOnly(_ string) restic.Counter {
return restic.NoopCounter
}
func (*noopPrinter) E(_ string, _ ...interface{}) {}