diff options
author | Valentin Rothberg <rothberg@redhat.com> | 2019-02-21 11:54:04 +0100 |
---|---|---|
committer | Valentin Rothberg <rothberg@redhat.com> | 2019-02-21 11:54:04 +0100 |
commit | c069d117594d72159157aa48d0693d8571be45c5 (patch) | |
tree | 19b8af7cb8eb967154f162bde56bb6b599aad4cf /vendor/github.com/vbauerster/mpb/options.go | |
parent | 4934bf23272f185fa9f08d0ba890c5a0eb4ed14d (diff) | |
download | podman-c069d117594d72159157aa48d0693d8571be45c5.tar.gz podman-c069d117594d72159157aa48d0693d8571be45c5.tar.bz2 podman-c069d117594d72159157aa48d0693d8571be45c5.zip |
vendor containers/image v1.4
This requires some additional changes to the dependencies since the
progress-bar library has been changed to github.com/vbauerster/mpb.
Please refer to the following link for the release notes:
https://github.com/containers/image/releases/tag/v1.4
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
Diffstat (limited to 'vendor/github.com/vbauerster/mpb/options.go')
-rw-r--r-- | vendor/github.com/vbauerster/mpb/options.go | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/vendor/github.com/vbauerster/mpb/options.go b/vendor/github.com/vbauerster/mpb/options.go new file mode 100644 index 000000000..05d2ecf1f --- /dev/null +++ b/vendor/github.com/vbauerster/mpb/options.go @@ -0,0 +1,95 @@ +package mpb + +import ( + "io" + "sync" + "time" + "unicode/utf8" + + "github.com/vbauerster/mpb/cwriter" +) + +// ProgressOption is a function option which changes the default behavior of +// progress pool, if passed to mpb.New(...ProgressOption) +type ProgressOption 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) ProgressOption { + return func(s *pState) { + s.uwg = wg + } +} + +// WithWidth overrides default width 80 +func WithWidth(w int) ProgressOption { + return func(s *pState) { + if w >= 0 { + s.width = w + } + } +} + +// WithFormat overrides default bar format "[=>-]" +func WithFormat(format string) ProgressOption { + return func(s *pState) { + if utf8.RuneCountInString(format) == formatLen { + s.format = format + } + } +} + +// WithRefreshRate overrides default 120ms refresh rate +func WithRefreshRate(d time.Duration) ProgressOption { + return func(s *pState) { + if d < 10*time.Millisecond { + return + } + s.rr = d + } +} + +// WithManualRefresh disables internal auto refresh time.Ticker. +// Refresh will occur upon receive value from provided ch. +func WithManualRefresh(ch <-chan time.Time) ProgressOption { + return func(s *pState) { + s.manualRefreshCh = ch + } +} + +// WithCancel provide your cancel channel, +// which you plan to close at some point. +func WithCancel(ch <-chan struct{}) ProgressOption { + return func(s *pState) { + s.cancel = ch + } +} + +// WithShutdownNotifier provided chanel will be closed, after all bars have been rendered. +func WithShutdownNotifier(ch chan struct{}) ProgressOption { + return func(s *pState) { + s.shutdownNotifier = ch + } +} + +// WithOutput overrides default output os.Stdout +func WithOutput(w io.Writer) ProgressOption { + return func(s *pState) { + if w == nil { + return + } + s.cw = cwriter.New(w) + } +} + +// WithDebugOutput sets debug output. +func WithDebugOutput(w io.Writer) ProgressOption { + return func(s *pState) { + if w == nil { + return + } + s.debugOut = w + } +} |