1 files changed, 112 insertions, 0 deletions
diff --git a/vendor/github.com/vbauerster/mpb/v6/container_option.go b/vendor/github.com/vbauerster/mpb/v6/container_option.go
new file mode 100644
index 000000000..b92c7578c
--- /dev/null
+++ b/vendor/github.com/vbauerster/mpb/v6/container_option.go
@@ -0,0 +1,112 @@
+package mpb
+
+import (
+	"io"
+	"io/ioutil"
+	"sync"
+	"time"
+
+	"github.com/vbauerster/mpb/v6/internal"
+)
+
+// ContainerOption is a func option to alter default behavior of a bar
+// container. Container term refers to a Progress struct which can
+// hold one or more Bars.
+type ContainerOption func(*pState)
+
+// WithWaitGroup provides means to have a single joint point. If
+// *sync.WaitGroup is provided, you can safely call just p.Wait()
+// without calling Wait() on provided *sync.WaitGroup. Makes sense
+// when there are more than one bar to render.
+func WithWaitGroup(wg *sync.WaitGroup) ContainerOption {
+	return func(s *pState) {
+		s.uwg = wg
+	}
+}
+
+// WithWidth sets container width. If not set it defaults to terminal
+// width. A bar added to the container will inherit its width, unless
+// overridden by `func BarWidth(int) BarOption`.
+func WithWidth(width int) ContainerOption {
+	return func(s *pState) {
+		s.reqWidth = width
+	}
+}
+
+// WithRefreshRate overrides default 120ms refresh rate.
+func WithRefreshRate(d time.Duration) ContainerOption {
+	return func(s *pState) {
+		s.rr = d
+	}
+}
+
+// WithManualRefresh disables internal auto refresh time.Ticker.
+// Refresh will occur upon receive value from provided ch.
+func WithManualRefresh(ch <-chan interface{}) ContainerOption {
+	return func(s *pState) {
+		s.externalRefresh = ch
+	}
+}
+
+// WithRenderDelay delays rendering. By default rendering starts as
+// soon as bar is added, with this option it's possible to delay
+// rendering process by keeping provided chan unclosed. In other words
+// rendering will start as soon as provided chan is closed.
+func WithRenderDelay(ch <-chan struct{}) ContainerOption {
+	return func(s *pState) {
+		s.renderDelay = ch
+	}
+}
+
+// WithShutdownNotifier provided chanel will be closed, after all bars
+// have been rendered.
+func WithShutdownNotifier(ch chan struct{}) ContainerOption {
+	return func(s *pState) {
+		s.shutdownNotifier = ch
+	}
+}
+
+// WithOutput overrides default os.Stdout output. Setting it to nil
+// will effectively disable auto refresh rate and discard any output,
+// useful if you want to disable progress bars with little overhead.
+func WithOutput(w io.Writer) ContainerOption {
+	return func(s *pState) {
+		if w == nil {
+			s.output = ioutil.Discard
+			s.outputDiscarded = true
+			return
+		}
+		s.output = w
+	}
+}
+
+// WithDebugOutput sets debug output.
+func WithDebugOutput(w io.Writer) ContainerOption {
+	if w == nil {
+		return nil
+	}
+	return func(s *pState) {
+		s.debugOut = w
+	}
+}
+
+// PopCompletedMode will pop and stop rendering completed bars.
+func PopCompletedMode() ContainerOption {
+	return func(s *pState) {
+		s.popCompleted = true
+	}
+}
+
+// ContainerOptional will invoke provided option only when pick is true.
+func ContainerOptional(option ContainerOption, pick bool) ContainerOption {
+	return ContainerOptOn(option, internal.Predicate(pick))
+}
+
+// ContainerOptOn will invoke provided option only when higher order
+// predicate evaluates to true.
+func ContainerOptOn(option ContainerOption, predicate func() bool) ContainerOption {
+	if predicate() {
+		return option
+	}
+	return nil
+}