diff options
Diffstat (limited to 'vendor/github.com/vbauerster/mpb/v5')
24 files changed, 476 insertions, 373 deletions
diff --git a/vendor/github.com/vbauerster/mpb/v5/bar.go b/vendor/github.com/vbauerster/mpb/v5/bar.go index 13bda2247..9c28a07a8 100644 --- a/vendor/github.com/vbauerster/mpb/v5/bar.go +++ b/vendor/github.com/vbauerster/mpb/v5/bar.go @@ -6,28 +6,15 @@ import ( "fmt" "io" "log" + "runtime/debug" "strings" "time" - "unicode/utf8" + "github.com/acarl005/stripansi" + "github.com/mattn/go-runewidth" "github.com/vbauerster/mpb/v5/decor" ) -// BarFiller interface. -// Bar renders itself by calling BarFiller's Fill method. You can -// literally have any bar kind, by implementing this interface and -// passing it to the *Progress.Add(...) *Bar method. -type BarFiller interface { - Fill(w io.Writer, width int, stat *decor.Statistics) -} - -// BarFillerFunc is function type adapter to convert function into Filler. -type BarFillerFunc func(w io.Writer, width int, stat *decor.Statistics) - -func (f BarFillerFunc) Fill(w io.Writer, width int, stat *decor.Statistics) { - f(w, width, stat) -} - // Bar represents a progress Bar. type Bar struct { priority int // used by heap @@ -55,21 +42,22 @@ type Bar struct { recoveredPanic interface{} } -type extFunc func(in io.Reader, tw int, st *decor.Statistics) (out io.Reader, lines int) +type extFunc func(in io.Reader, reqWidth int, st decor.Statistics) (out io.Reader, lines int) type bState struct { - baseF BarFiller - filler BarFiller id int - width int + priority int + reqWidth int total int64 current int64 + refill int64 lastN int64 iterated bool trimSpace bool toComplete bool completeFlushed bool ignoreComplete bool + dropOnComplete bool noPop bool aDecorators []decor.Decorator pDecorators []decor.Decorator @@ -77,12 +65,10 @@ type bState struct { ewmaDecorators []decor.EwmaDecorator shutdownListeners []decor.ShutdownListener bufP, bufB, bufA *bytes.Buffer + filler BarFiller + middleware func(BarFiller) BarFiller extender extFunc - // priority overrides *Bar's priority, if set - priority int - // dropOnComplete propagates to *Bar - dropOnComplete bool // runningBar is a key for *pState.parkedBars runningBar *Bar @@ -146,13 +132,8 @@ func (b *Bar) Current() int64 { // Given default bar style is "[=>-]<+", refill rune is '+'. // To set bar style use mpb.BarStyle(string) BarOption. func (b *Bar) SetRefill(amount int64) { - type refiller interface { - SetRefill(int64) - } b.operateState <- func(s *bState) { - if f, ok := s.baseF.(refiller); ok { - f.SetRefill(amount) - } + s.refill = amount } } @@ -318,44 +299,40 @@ func (b *Bar) serve(ctx context.Context, s *bState) { } func (b *Bar) render(tw int) { - if b.recoveredPanic != nil { - b.toShutdown = false - b.frameCh <- b.panicToFrame(tw) - return - } select { case b.operateState <- func(s *bState) { + stat := newStatistics(tw, s) defer func() { // recovering if user defined decorator panics for example if p := recover(); p != nil { - b.dlogger.Println(p) + s.extender = makePanicExtender(p) + frame, lines := s.extender(nil, s.reqWidth, stat) + b.extendedLines = lines + b.toShutdown = !b.toShutdown b.recoveredPanic = p - b.toShutdown = !s.completeFlushed - b.frameCh <- b.panicToFrame(tw) + b.frameCh <- frame + b.dlogger.Println(p) } + s.completeFlushed = s.toComplete }() - - st := newStatistics(s) - frame := s.draw(tw, st) - frame, b.extendedLines = s.extender(frame, tw, st) - + frame, lines := s.extender(s.draw(stat), s.reqWidth, stat) + b.extendedLines = lines b.toShutdown = s.toComplete && !s.completeFlushed - s.completeFlushed = s.toComplete b.frameCh <- frame }: case <-b.done: s := b.cacheState - st := newStatistics(s) - frame := s.draw(tw, st) - frame, b.extendedLines = s.extender(frame, tw, st) + stat := newStatistics(tw, s) + var r io.Reader + if b.recoveredPanic == nil { + r = s.draw(stat) + } + frame, lines := s.extender(r, s.reqWidth, stat) + b.extendedLines = lines b.frameCh <- frame } } -func (b *Bar) panicToFrame(termWidth int) io.Reader { - return strings.NewReader(fmt.Sprintf(fmt.Sprintf("%%.%dv\n", termWidth), b.recoveredPanic)) -} - func (b *Bar) subscribeDecorators() { var averageDecorators []decor.AverageDecorator var ewmaDecorators []decor.EwmaDecorator @@ -398,34 +375,41 @@ func (b *Bar) wSyncTable() [][]chan int { } } -func (s *bState) draw(termWidth int, stat *decor.Statistics) io.Reader { +func (s *bState) draw(stat decor.Statistics) io.Reader { + if !s.trimSpace { + stat.AvailableWidth -= 2 + s.bufB.WriteByte(' ') + defer s.bufB.WriteByte(' ') + } + + nlr := strings.NewReader("\n") + tw := stat.AvailableWidth for _, d := range s.pDecorators { - s.bufP.WriteString(d.Decor(stat)) + str := d.Decor(stat) + stat.AvailableWidth -= runewidth.StringWidth(stripansi.Strip(str)) + s.bufP.WriteString(str) + } + if stat.AvailableWidth <= 0 { + trunc := strings.NewReader(runewidth.Truncate(stripansi.Strip(s.bufP.String()), tw, "…")) + s.bufP.Reset() + return io.MultiReader(trunc, s.bufB, nlr) } + tw = stat.AvailableWidth for _, d := range s.aDecorators { - s.bufA.WriteString(d.Decor(stat)) + str := d.Decor(stat) + stat.AvailableWidth -= runewidth.StringWidth(stripansi.Strip(str)) + s.bufA.WriteString(str) } - - s.bufA.WriteByte('\n') - - prependCount := utf8.RuneCount(s.bufP.Bytes()) - appendCount := utf8.RuneCount(s.bufA.Bytes()) - 1 - - if fitWidth := s.width; termWidth > 1 { - if !s.trimSpace { - // reserve space for edge spaces - termWidth -= 2 - s.bufB.WriteByte(' ') - defer s.bufB.WriteByte(' ') - } - if prependCount+s.width+appendCount > termWidth { - fitWidth = termWidth - prependCount - appendCount - } - s.filler.Fill(s.bufB, fitWidth, stat) + if stat.AvailableWidth <= 0 { + trunc := strings.NewReader(runewidth.Truncate(stripansi.Strip(s.bufA.String()), tw, "…")) + s.bufA.Reset() + return io.MultiReader(s.bufP, s.bufB, trunc, nlr) } - return io.MultiReader(s.bufP, s.bufB, s.bufA) + s.filler.Fill(s.bufB, s.reqWidth, stat) + + return io.MultiReader(s.bufP, s.bufB, s.bufA, nlr) } func (s *bState) wSyncTable() [][]chan int { @@ -450,12 +434,14 @@ func (s *bState) wSyncTable() [][]chan int { return table } -func newStatistics(s *bState) *decor.Statistics { - return &decor.Statistics{ - ID: s.id, - Completed: s.completeFlushed, - Total: s.total, - Current: s.current, +func newStatistics(tw int, s *bState) decor.Statistics { + return decor.Statistics{ + ID: s.id, + AvailableWidth: tw, + Total: s.total, + Current: s.current, + Refill: s.refill, + Completed: s.completeFlushed, } } @@ -476,3 +462,17 @@ func ewmaIterationUpdate(done bool, s *bState, dur time.Duration) { d.EwmaUpdate(s.lastN, dur) } } + +func makePanicExtender(p interface{}) extFunc { + pstr := fmt.Sprint(p) + stack := debug.Stack() + stackLines := bytes.Count(stack, []byte("\n")) + return func(_ io.Reader, _ int, st decor.Statistics) (io.Reader, int) { + mr := io.MultiReader( + strings.NewReader(runewidth.Truncate(pstr, st.AvailableWidth, "…")), + strings.NewReader(fmt.Sprintf("\n%#v\n", st)), + bytes.NewReader(stack), + ) + return mr, stackLines + 1 + } +} diff --git a/vendor/github.com/vbauerster/mpb/v5/bar_filler.go b/vendor/github.com/vbauerster/mpb/v5/bar_filler.go index 33dbf191d..07148bffb 100644 --- a/vendor/github.com/vbauerster/mpb/v5/bar_filler.go +++ b/vendor/github.com/vbauerster/mpb/v5/bar_filler.go @@ -2,137 +2,29 @@ package mpb import ( "io" - "unicode/utf8" "github.com/vbauerster/mpb/v5/decor" - "github.com/vbauerster/mpb/v5/internal" ) -const ( - rLeft = iota - rFill - rTip - rEmpty - rRight - rRevTip - rRefill -) - -// DefaultBarStyle is a string containing 7 runes. -// Each rune is a building block of a progress bar. -// -// '1st rune' stands for left boundary rune -// -// '2nd rune' stands for fill rune +// BarFiller interface. +// Bar (without decorators) renders itself by calling BarFiller's Fill method. // -// '3rd rune' stands for tip rune +// `reqWidth` is requested width, which is set via: +// func WithWidth(width int) ContainerOption +// func BarWidth(width int) BarOption // -// '4th rune' stands for empty rune +// Default implementations can be obtained via: // -// '5th rune' stands for right boundary rune +// func NewBarFiller(style string, reverse bool) BarFiller +// func NewSpinnerFiller(style []string, alignment SpinnerAlignment) BarFiller // -// '6th rune' stands for reverse tip rune -// -// '7th rune' stands for refill rune -// -const DefaultBarStyle string = "[=>-]<+" - -type barFiller struct { - format [][]byte - tip []byte - refill int64 - reverse bool - flush func(w io.Writer, bb [][]byte) -} - -// NewBarFiller constucts mpb.BarFiller, to be used with *Progress.Add(...) *Bar method. -func NewBarFiller(style string, reverse bool) BarFiller { - if style == "" { - style = DefaultBarStyle - } - bf := &barFiller{ - format: make([][]byte, utf8.RuneCountInString(style)), - reverse: reverse, - } - bf.SetStyle(style) - return bf -} - -func (s *barFiller) SetStyle(style string) { - if !utf8.ValidString(style) { - return - } - src := make([][]byte, 0, utf8.RuneCountInString(style)) - for _, r := range style { - src = append(src, []byte(string(r))) - } - copy(s.format, src) - s.SetReverse(s.reverse) -} - -func (s *barFiller) SetReverse(reverse bool) { - if reverse { - s.tip = s.format[rRevTip] - s.flush = reverseFlush - } else { - s.tip = s.format[rTip] - s.flush = regularFlush - } - s.reverse = reverse +type BarFiller interface { + Fill(w io.Writer, reqWidth int, stat decor.Statistics) } -func (s *barFiller) SetRefill(amount int64) { - s.refill = amount -} - -func (s *barFiller) Fill(w io.Writer, width int, stat *decor.Statistics) { - // don't count rLeft and rRight as progress - width -= 2 - if width < 2 { - return - } - w.Write(s.format[rLeft]) - defer w.Write(s.format[rRight]) - - bb := make([][]byte, width) - - cwidth := int(internal.PercentageRound(stat.Total, stat.Current, width)) - - for i := 0; i < cwidth; i++ { - bb[i] = s.format[rFill] - } - - if s.refill > 0 { - var rwidth int - if s.refill > stat.Current { - rwidth = cwidth - } else { - rwidth = int(internal.PercentageRound(stat.Total, int64(s.refill), width)) - } - for i := 0; i < rwidth; i++ { - bb[i] = s.format[rRefill] - } - } - - if cwidth > 0 && cwidth < width { - bb[cwidth-1] = s.tip - } - - for i := cwidth; i < width; i++ { - bb[i] = s.format[rEmpty] - } - - s.flush(w, bb) -} - -func regularFlush(w io.Writer, bb [][]byte) { - for i := 0; i < len(bb); i++ { - w.Write(bb[i]) - } -} +// BarFillerFunc is function type adapter to convert function into BarFiller. +type BarFillerFunc func(w io.Writer, reqWidth int, stat decor.Statistics) -func reverseFlush(w io.Writer, bb [][]byte) { - for i := len(bb) - 1; i >= 0; i-- { - w.Write(bb[i]) - } +func (f BarFillerFunc) Fill(w io.Writer, reqWidth int, stat decor.Statistics) { + f(w, reqWidth, stat) } diff --git a/vendor/github.com/vbauerster/mpb/v5/bar_filler_bar.go b/vendor/github.com/vbauerster/mpb/v5/bar_filler_bar.go new file mode 100644 index 000000000..637bd88ca --- /dev/null +++ b/vendor/github.com/vbauerster/mpb/v5/bar_filler_bar.go @@ -0,0 +1,173 @@ +package mpb + +import ( + "bytes" + "io" + "unicode/utf8" + + "github.com/mattn/go-runewidth" + "github.com/vbauerster/mpb/v5/decor" + "github.com/vbauerster/mpb/v5/internal" +) + +const ( + rLeft = iota + rFill + rTip + rSpace + rRight + rRevTip + rRefill +) + +// DefaultBarStyle is a string containing 7 runes. +// Each rune is a building block of a progress bar. +// +// '1st rune' stands for left boundary rune +// +// '2nd rune' stands for fill rune +// +// '3rd rune' stands for tip rune +// +// '4th rune' stands for space rune +// +// '5th rune' stands for right boundary rune +// +// '6th rune' stands for reverse tip rune +// +// '7th rune' stands for refill rune +// +const DefaultBarStyle string = "[=>-]<+" + +type barFiller struct { + format [][]byte + rwidth []int + tip []byte + refill int64 + reverse bool + flush func(io.Writer, *space, [][]byte) +} + +type space struct { + space []byte + rwidth int + count int +} + +// NewBarFiller constucts mpb.BarFiller, to be used with *Progress.Add(...) *Bar method. +func NewBarFiller(style string, reverse bool) BarFiller { + bf := &barFiller{ + format: make([][]byte, len(DefaultBarStyle)), + rwidth: make([]int, len(DefaultBarStyle)), + reverse: reverse, + } + bf.SetStyle(style) + return bf +} + +func (s *barFiller) SetStyle(style string) { + if !utf8.ValidString(style) { + panic("invalid bar style") + } + if style == "" { + style = DefaultBarStyle + } + src := make([][]byte, utf8.RuneCountInString(style)) + i := 0 + for _, r := range style { + s.rwidth[i] = runewidth.RuneWidth(r) + src[i] = []byte(string(r)) + i++ + } + copy(s.format, src) + s.SetReverse(s.reverse) +} + +func (s *barFiller) SetReverse(reverse bool) { + if reverse { + s.tip = s.format[rRevTip] + s.flush = reverseFlush + } else { + s.tip = s.format[rTip] + s.flush = regularFlush + } + s.reverse = reverse +} + +func (s *barFiller) Fill(w io.Writer, reqWidth int, stat decor.Statistics) { + width := internal.WidthForBarFiller(reqWidth, stat.AvailableWidth) + + if brackets := s.rwidth[rLeft] + s.rwidth[rRight]; width < brackets { + return + } else { + // don't count brackets as progress + width -= brackets + } + w.Write(s.format[rLeft]) + defer w.Write(s.format[rRight]) + + cwidth := int(internal.PercentageRound(stat.Total, stat.Current, width)) + space := &space{ + space: s.format[rSpace], + rwidth: s.rwidth[rSpace], + count: width - cwidth, + } + + index, refill := 0, 0 + bb := make([][]byte, cwidth) + + if cwidth > 0 && cwidth != width { + bb[index] = s.tip + cwidth -= s.rwidth[rTip] + index++ + } + + if stat.Refill > 0 { + refill = int(internal.PercentageRound(stat.Total, int64(stat.Refill), width)) + if refill > cwidth { + refill = cwidth + } + cwidth -= refill + } + + for cwidth > 0 { + bb[index] = s.format[rFill] + cwidth -= s.rwidth[rFill] + index++ + } + + for refill > 0 { + bb[index] = s.format[rRefill] + refill -= s.rwidth[rRefill] + index++ + } + + if cwidth+refill < 0 || space.rwidth > 1 { + buf := new(bytes.Buffer) + s.flush(buf, space, bb[:index]) + io.WriteString(w, runewidth.Truncate(buf.String(), width, "…")) + return + } + + s.flush(w, space, bb) +} + +func regularFlush(w io.Writer, space *space, bb [][]byte) { + for i := len(bb) - 1; i >= 0; i-- { + w.Write(bb[i]) + } + for space.count > 0 { + w.Write(space.space) + space.count -= space.rwidth + } +} + +func reverseFlush(w io.Writer, space *space, bb [][]byte) { + for space.count > 0 { + w.Write(space.space) + space.count -= space.rwidth + } + for i := 0; i < len(bb); i++ { + w.Write(bb[i]) + } +} diff --git a/vendor/github.com/vbauerster/mpb/v5/spinner_filler.go b/vendor/github.com/vbauerster/mpb/v5/bar_filler_spinner.go index 517725fbf..d2cb2b726 100644 --- a/vendor/github.com/vbauerster/mpb/v5/spinner_filler.go +++ b/vendor/github.com/vbauerster/mpb/v5/bar_filler_spinner.go @@ -6,6 +6,7 @@ import ( "unicode/utf8" "github.com/vbauerster/mpb/v5/decor" + "github.com/vbauerster/mpb/v5/internal" ) // SpinnerAlignment enum. @@ -39,7 +40,8 @@ func NewSpinnerFiller(style []string, alignment SpinnerAlignment) BarFiller { return filler } -func (s *spinnerFiller) Fill(w io.Writer, width int, stat *decor.Statistics) { +func (s *spinnerFiller) Fill(w io.Writer, reqWidth int, stat decor.Statistics) { + width := internal.WidthForBarFiller(reqWidth, stat.AvailableWidth) frame := s.frames[s.count%uint(len(s.frames))] frameWidth := utf8.RuneCountInString(frame) diff --git a/vendor/github.com/vbauerster/mpb/v5/bar_option.go b/vendor/github.com/vbauerster/mpb/v5/bar_option.go index 76f2050f1..31b7939b0 100644 --- a/vendor/github.com/vbauerster/mpb/v5/bar_option.go +++ b/vendor/github.com/vbauerster/mpb/v5/bar_option.go @@ -46,7 +46,7 @@ func BarID(id int) BarOption { // BarWidth sets bar width independent of the container. func BarWidth(width int) BarOption { return func(s *bState) { - s.width = width + s.reqWidth = width } } @@ -77,19 +77,22 @@ func BarFillerClearOnComplete() BarOption { // BarFillerOnComplete replaces bar's filler with message, on complete event. func BarFillerOnComplete(message string) BarOption { - return func(s *bState) { - s.filler = makeBarFillerOnComplete(s.baseF, message) - } + return BarFillerMiddleware(func(base BarFiller) BarFiller { + return BarFillerFunc(func(w io.Writer, reqWidth int, st decor.Statistics) { + if st.Completed { + io.WriteString(w, message) + } else { + base.Fill(w, reqWidth, st) + } + }) + }) } -func makeBarFillerOnComplete(filler BarFiller, message string) BarFiller { - return BarFillerFunc(func(w io.Writer, width int, st *decor.Statistics) { - if st.Completed { - io.WriteString(w, message) - } else { - filler.Fill(w, width, st) - } - }) +// BarFillerMiddleware provides a way to augment default BarFiller. +func BarFillerMiddleware(middle func(BarFiller) BarFiller) BarOption { + return func(s *bState) { + s.middleware = middle + } } // BarPriority sets bar's priority. Zero is highest priority, i.e. bar @@ -103,21 +106,20 @@ func BarPriority(priority int) BarOption { // BarExtender is an option to extend bar to the next new line, with // arbitrary output. -func BarExtender(extender BarFiller) BarOption { - if extender == nil { +func BarExtender(filler BarFiller) BarOption { + if filler == nil { return nil } return func(s *bState) { - s.extender = makeExtFunc(extender) + s.extender = makeExtFunc(filler) } } -func makeExtFunc(extender BarFiller) extFunc { +func makeExtFunc(filler BarFiller) extFunc { buf := new(bytes.Buffer) - nl := []byte("\n") - return func(r io.Reader, tw int, st *decor.Statistics) (io.Reader, int) { - extender.Fill(buf, tw, st) - return io.MultiReader(r, buf), bytes.Count(buf.Bytes(), nl) + return func(r io.Reader, reqWidth int, st decor.Statistics) (io.Reader, int) { + filler.Fill(buf, reqWidth, st) + return io.MultiReader(r, buf), bytes.Count(buf.Bytes(), []byte("\n")) } } @@ -139,7 +141,7 @@ func BarStyle(style string) BarOption { SetStyle(string) } return func(s *bState) { - if t, ok := s.baseF.(styleSetter); ok { + if t, ok := s.filler.(styleSetter); ok { t.SetStyle(style) } } @@ -159,7 +161,7 @@ func BarReverse() BarOption { SetReverse(bool) } return func(s *bState) { - if t, ok := s.baseF.(revSetter); ok { + if t, ok := s.filler.(revSetter); ok { t.SetReverse(true) } } @@ -189,7 +191,7 @@ func MakeFillerTypeSpecificBarOption( cb func(interface{}), ) BarOption { return func(s *bState) { - if t, ok := typeChecker(s.baseF); ok { + if t, ok := typeChecker(s.filler); ok { cb(t) } } diff --git a/vendor/github.com/vbauerster/mpb/v5/options.go b/vendor/github.com/vbauerster/mpb/v5/container_option.go index 048870284..fac59e436 100644 --- a/vendor/github.com/vbauerster/mpb/v5/options.go +++ b/vendor/github.com/vbauerster/mpb/v5/container_option.go @@ -21,14 +21,11 @@ func WithWaitGroup(wg *sync.WaitGroup) ContainerOption { } } -// WithWidth sets container width. Default is 80. Bars inherit this -// width, as long as no BarWidth is applied. -func WithWidth(w int) ContainerOption { +// WithWidth sets container width. If not set underlying bars will +// occupy whole term width. +func WithWidth(width int) ContainerOption { return func(s *pState) { - if w < 0 { - return - } - s.width = w + s.reqWidth = width } } diff --git a/vendor/github.com/vbauerster/mpb/v5/cwriter/writer.go b/vendor/github.com/vbauerster/mpb/v5/cwriter/writer.go index 9ec1ec66b..bb503360d 100644 --- a/vendor/github.com/vbauerster/mpb/v5/cwriter/writer.go +++ b/vendor/github.com/vbauerster/mpb/v5/cwriter/writer.go @@ -7,7 +7,7 @@ import ( "io" "os" - "golang.org/x/crypto/ssh/terminal" + "github.com/mattn/go-isatty" ) // NotATTY not a TeleTYpewriter error. @@ -30,13 +30,14 @@ func New(out io.Writer) *Writer { w := &Writer{out: out} if f, ok := out.(*os.File); ok { w.fd = f.Fd() - w.isTerminal = terminal.IsTerminal(int(w.fd)) + w.isTerminal = isatty.IsTerminal(w.fd) } return w } // Flush flushes the underlying buffer. func (w *Writer) Flush(lineCount int) (err error) { + // some terminals interpret clear 0 lines as clear 1 if w.lineCount > 0 { w.clearLines() } @@ -63,9 +64,9 @@ func (w *Writer) ReadFrom(r io.Reader) (n int64, err error) { // GetWidth returns width of underlying terminal. func (w *Writer) GetWidth() (int, error) { - if w.isTerminal { - tw, _, err := terminal.GetSize(int(w.fd)) - return tw, err + if !w.isTerminal { + return -1, NotATTY } - return -1, NotATTY + tw, _, err := GetSize(w.fd) + return tw, err } diff --git a/vendor/github.com/vbauerster/mpb/v5/cwriter/writer_posix.go b/vendor/github.com/vbauerster/mpb/v5/cwriter/writer_posix.go index 3fb8b7d75..e836cec3a 100644 --- a/vendor/github.com/vbauerster/mpb/v5/cwriter/writer_posix.go +++ b/vendor/github.com/vbauerster/mpb/v5/cwriter/writer_posix.go @@ -2,8 +2,21 @@ package cwriter -import "fmt" +import ( + "fmt" + + "golang.org/x/sys/unix" +) func (w *Writer) clearLines() { fmt.Fprintf(w.out, cuuAndEd, w.lineCount) } + +// GetSize returns the dimensions of the given terminal. +func GetSize(fd uintptr) (width, height int, err error) { + ws, err := unix.IoctlGetWinsize(int(fd), unix.TIOCGWINSZ) + if err != nil { + return -1, -1, err + } + return int(ws.Col), int(ws.Row), nil +} diff --git a/vendor/github.com/vbauerster/mpb/v5/cwriter/writer_windows.go b/vendor/github.com/vbauerster/mpb/v5/cwriter/writer_windows.go index 712528900..7a3ed5bcc 100644 --- a/vendor/github.com/vbauerster/mpb/v5/cwriter/writer_windows.go +++ b/vendor/github.com/vbauerster/mpb/v5/cwriter/writer_windows.go @@ -14,7 +14,6 @@ var ( procGetConsoleScreenBufferInfo = kernel32.NewProc("GetConsoleScreenBufferInfo") procSetConsoleCursorPosition = kernel32.NewProc("SetConsoleCursorPosition") procFillConsoleOutputCharacter = kernel32.NewProc("FillConsoleOutputCharacterW") - procFillConsoleOutputAttribute = kernel32.NewProc("FillConsoleOutputAttribute") ) type coord struct { @@ -41,8 +40,9 @@ func (w *Writer) clearLines() { if !w.isTerminal { fmt.Fprintf(w.out, cuuAndEd, w.lineCount) } - var info consoleScreenBufferInfo - procGetConsoleScreenBufferInfo.Call(w.fd, uintptr(unsafe.Pointer(&info))) + + info := new(consoleScreenBufferInfo) + procGetConsoleScreenBufferInfo.Call(w.fd, uintptr(unsafe.Pointer(info))) info.cursorPosition.y -= int16(w.lineCount) if info.cursorPosition.y < 0 { @@ -51,10 +51,19 @@ func (w *Writer) clearLines() { procSetConsoleCursorPosition.Call(w.fd, uintptr(uint32(uint16(info.cursorPosition.y))<<16|uint32(uint16(info.cursorPosition.x)))) // clear the lines - cursor := coord{ + cursor := &coord{ x: info.window.left, y: info.cursorPosition.y, } count := uint32(info.size.x) * uint32(w.lineCount) - procFillConsoleOutputCharacter.Call(w.fd, uintptr(' '), uintptr(count), *(*uintptr)(unsafe.Pointer(&cursor)), uintptr(unsafe.Pointer(new(uint32)))) + procFillConsoleOutputCharacter.Call(w.fd, uintptr(' '), uintptr(count), *(*uintptr)(unsafe.Pointer(cursor)), uintptr(unsafe.Pointer(new(uint32)))) +} + +// GetSize returns the visible dimensions of the given terminal. +// +// These dimensions don't include any scrollback buffer height. +func GetSize(fd uintptr) (width, height int, err error) { + info := new(consoleScreenBufferInfo) + procGetConsoleScreenBufferInfo.Call(fd, uintptr(unsafe.Pointer(info))) + return int(info.window.right - info.window.left), int(info.window.bottom - info.window.top), nil } diff --git a/vendor/github.com/vbauerster/mpb/v5/decor/any.go b/vendor/github.com/vbauerster/mpb/v5/decor/any.go index bf9cf51a5..39518f594 100644 --- a/vendor/github.com/vbauerster/mpb/v5/decor/any.go +++ b/vendor/github.com/vbauerster/mpb/v5/decor/any.go @@ -1,21 +1,21 @@ package decor // Any decorator displays text, that can be changed during decorator's -// lifetime via provided func call back. +// lifetime via provided DecorFunc. // -// `f` call back which provides string to display +// `fn` DecorFunc callback // // `wcc` optional WC config // -func Any(f func(*Statistics) string, wcc ...WC) Decorator { - return &any{initWC(wcc...), f} +func Any(fn DecorFunc, wcc ...WC) Decorator { + return &any{initWC(wcc...), fn} } type any struct { WC - f func(*Statistics) string + fn DecorFunc } -func (d *any) Decor(s *Statistics) string { - return d.FormatMsg(d.f(s)) +func (d *any) Decor(s Statistics) string { + return d.FormatMsg(d.fn(s)) } diff --git a/vendor/github.com/vbauerster/mpb/v5/decor/counters.go b/vendor/github.com/vbauerster/mpb/v5/decor/counters.go index 297bf937b..010ec371a 100644 --- a/vendor/github.com/vbauerster/mpb/v5/decor/counters.go +++ b/vendor/github.com/vbauerster/mpb/v5/decor/counters.go @@ -46,21 +46,21 @@ func Counters(unit int, pairFmt string, wcc ...WC) Decorator { return Any(chooseSizeProducer(unit, pairFmt), wcc...) } -func chooseSizeProducer(unit int, format string) func(*Statistics) string { +func chooseSizeProducer(unit int, format string) DecorFunc { if format == "" { format = "%d / %d" } switch unit { case UnitKiB: - return func(s *Statistics) string { + return func(s Statistics) string { return fmt.Sprintf(format, SizeB1024(s.Current), SizeB1024(s.Total)) } case UnitKB: - return func(s *Statistics) string { + return func(s Statistics) string { return fmt.Sprintf(format, SizeB1000(s.Current), SizeB1000(s.Total)) } default: - return func(s *Statistics) string { + return func(s Statistics) string { return fmt.Sprintf(format, s.Current, s.Total) } } diff --git a/vendor/github.com/vbauerster/mpb/v5/decor/decorator.go b/vendor/github.com/vbauerster/mpb/v5/decor/decorator.go index 5bca63d52..e81fae367 100644 --- a/vendor/github.com/vbauerster/mpb/v5/decor/decorator.go +++ b/vendor/github.com/vbauerster/mpb/v5/decor/decorator.go @@ -3,9 +3,9 @@ package decor import ( "fmt" "time" - "unicode/utf8" "github.com/acarl005/stripansi" + "github.com/mattn/go-runewidth" ) const ( @@ -47,22 +47,32 @@ const ( // Statistics consists of progress related statistics, that Decorator // may need. type Statistics struct { - ID int - Completed bool - Total int64 - Current int64 + ID int + AvailableWidth int + Total int64 + Current int64 + Refill int64 + Completed bool } // Decorator interface. -// Implementors should embed WC type, that way only single method -// Decor(*Statistics) needs to be implemented, the rest will be handled -// by WC type. +// Most of the time there is no need to implement this interface +// manually, as decor package already provides a wide range of decorators +// which implement this interface. If however built-in decorators don't +// meet your needs, you're free to implement your own one by implementing +// this particular interface. The easy way to go is to convert a +// `DecorFunc` into a `Decorator` interface by using provided +// `func Any(DecorFunc, ...WC) Decorator`. type Decorator interface { Configurator Synchronizer - Decor(*Statistics) string + Decor(Statistics) string } +// DecorFunc func type. +// To be used with `func Any`(DecorFunc, ...WC) Decorator`. +type DecorFunc func(Statistics) string + // Synchronizer interface. // All decorators implement this interface implicitly. Its Sync // method exposes width sync channel, if DSyncWidth bit is set. @@ -117,38 +127,35 @@ var ( // W represents width and C represents bit set of width related config. // A decorator should embed WC, to enable width synchronization. type WC struct { - W int - C int - dynFormat string - wsync chan int + W int + C int + fill func(s string, w int) string + wsync chan int } // FormatMsg formats final message according to WC.W and WC.C. // Should be called by any Decorator implementation. func (wc *WC) FormatMsg(msg string) string { - var format string - runeCount := utf8.RuneCountInString(stripansi.Strip(msg)) - ansiCount := utf8.RuneCountInString(msg) - runeCount + pureWidth := runewidth.StringWidth(msg) + stripWidth := runewidth.StringWidth(stripansi.Strip(msg)) + maxCell := wc.W if (wc.C & DSyncWidth) != 0 { + cellCount := stripWidth if (wc.C & DextraSpace) != 0 { - runeCount++ + cellCount++ } - wc.wsync <- runeCount - max := <-wc.wsync - format = fmt.Sprintf(wc.dynFormat, ansiCount+max) - } else { - format = fmt.Sprintf(wc.dynFormat, ansiCount+wc.W) + wc.wsync <- cellCount + maxCell = <-wc.wsync } - return fmt.Sprintf(format, msg) + return wc.fill(msg, maxCell+(pureWidth-stripWidth)) } // Init initializes width related config. func (wc *WC) Init() WC { - wc.dynFormat = "%%" + wc.fill = runewidth.FillLeft if (wc.C & DidentRight) != 0 { - wc.dynFormat += "-" + wc.fill = runewidth.FillRight } - wc.dynFormat += "%ds" if (wc.C & DSyncWidth) != 0 { // it's deliberate choice to override wsync on each Init() call, // this way globals like WCSyncSpace can be reused diff --git a/vendor/github.com/vbauerster/mpb/v5/decor/elapsed.go b/vendor/github.com/vbauerster/mpb/v5/decor/elapsed.go index c9999a3b5..e389f1581 100644 --- a/vendor/github.com/vbauerster/mpb/v5/decor/elapsed.go +++ b/vendor/github.com/vbauerster/mpb/v5/decor/elapsed.go @@ -25,11 +25,11 @@ func Elapsed(style TimeStyle, wcc ...WC) Decorator { func NewElapsed(style TimeStyle, startTime time.Time, wcc ...WC) Decorator { var msg string producer := chooseTimeProducer(style) - f := func(s *Statistics) string { + fn := func(s Statistics) string { if !s.Completed { msg = producer(time.Since(startTime)) } return msg } - return Any(f, wcc...) + return Any(fn, wcc...) } diff --git a/vendor/github.com/vbauerster/mpb/v5/decor/eta.go b/vendor/github.com/vbauerster/mpb/v5/decor/eta.go index 6cb27a247..d03caa735 100644 --- a/vendor/github.com/vbauerster/mpb/v5/decor/eta.go +++ b/vendor/github.com/vbauerster/mpb/v5/decor/eta.go @@ -63,7 +63,7 @@ type movingAverageETA struct { producer func(time.Duration) string } -func (d *movingAverageETA) Decor(s *Statistics) string { +func (d *movingAverageETA) Decor(s Statistics) string { v := math.Round(d.average.Value()) remaining := time.Duration((s.Total - s.Current) * int64(v)) if d.normalizer != nil { @@ -117,7 +117,7 @@ type averageETA struct { producer func(time.Duration) string } -func (d *averageETA) Decor(s *Statistics) string { +func (d *averageETA) Decor(s Statistics) string { var remaining time.Duration if s.Current != 0 { durPerItem := float64(time.Since(d.startTime)) / float64(s.Current) diff --git a/vendor/github.com/vbauerster/mpb/v5/decor/merge.go b/vendor/github.com/vbauerster/mpb/v5/decor/merge.go index 520f13a7f..e41406a64 100644 --- a/vendor/github.com/vbauerster/mpb/v5/decor/merge.go +++ b/vendor/github.com/vbauerster/mpb/v5/decor/merge.go @@ -1,9 +1,10 @@ package decor import ( - "fmt" "strings" - "unicode/utf8" + + "github.com/acarl005/stripansi" + "github.com/mattn/go-runewidth" ) // Merge wraps its decorator argument with intention to sync width @@ -64,18 +65,18 @@ func (d *mergeDecorator) Base() Decorator { return d.Decorator } -func (d *mergeDecorator) Decor(s *Statistics) string { +func (d *mergeDecorator) Decor(s Statistics) string { msg := d.Decorator.Decor(s) - msgLen := utf8.RuneCountInString(msg) + pureWidth := runewidth.StringWidth(msg) + stripWidth := runewidth.StringWidth(stripansi.Strip(msg)) + cellCount := stripWidth if (d.wc.C & DextraSpace) != 0 { - msgLen++ + cellCount++ } - var total int - max := utf8.RuneCountInString(d.placeHolders[0].FormatMsg("")) - total += max - pw := (msgLen - max) / len(d.placeHolders) - rem := (msgLen - max) % len(d.placeHolders) + total := runewidth.StringWidth(d.placeHolders[0].FormatMsg("")) + pw := (cellCount - total) / len(d.placeHolders) + rem := (cellCount - total) % len(d.placeHolders) var diff int for i := 1; i < len(d.placeHolders); i++ { @@ -87,20 +88,20 @@ func (d *mergeDecorator) Decor(s *Statistics) string { width = 0 } } - max = utf8.RuneCountInString(ph.FormatMsg(strings.Repeat(" ", width))) + max := runewidth.StringWidth(ph.FormatMsg(strings.Repeat(" ", width))) total += max diff = max - pw } d.wc.wsync <- pw + rem - max = <-d.wc.wsync - return fmt.Sprintf(fmt.Sprintf(d.wc.dynFormat, max+total), msg) + max := <-d.wc.wsync + return d.wc.fill(msg, max+total+(pureWidth-stripWidth)) } type placeHolderDecorator struct { WC } -func (d *placeHolderDecorator) Decor(*Statistics) string { +func (d *placeHolderDecorator) Decor(Statistics) string { return "" } diff --git a/vendor/github.com/vbauerster/mpb/v5/decor/name.go b/vendor/github.com/vbauerster/mpb/v5/decor/name.go index a7d477e07..3af311254 100644 --- a/vendor/github.com/vbauerster/mpb/v5/decor/name.go +++ b/vendor/github.com/vbauerster/mpb/v5/decor/name.go @@ -8,5 +8,5 @@ package decor // `wcc` optional WC config // func Name(str string, wcc ...WC) Decorator { - return Any(func(*Statistics) string { return str }, wcc...) + return Any(func(Statistics) string { return str }, wcc...) } diff --git a/vendor/github.com/vbauerster/mpb/v5/decor/on_complete.go b/vendor/github.com/vbauerster/mpb/v5/decor/on_complete.go index 0a1526bf5..f46b19aba 100644 --- a/vendor/github.com/vbauerster/mpb/v5/decor/on_complete.go +++ b/vendor/github.com/vbauerster/mpb/v5/decor/on_complete.go @@ -24,7 +24,7 @@ type onCompleteWrapper struct { msg string } -func (d *onCompleteWrapper) Decor(s *Statistics) string { +func (d *onCompleteWrapper) Decor(s Statistics) string { if s.Completed { wc := d.GetConf() return wc.FormatMsg(d.msg) diff --git a/vendor/github.com/vbauerster/mpb/v5/decor/percentage.go b/vendor/github.com/vbauerster/mpb/v5/decor/percentage.go index 65ca7d318..d6314a619 100644 --- a/vendor/github.com/vbauerster/mpb/v5/decor/percentage.go +++ b/vendor/github.com/vbauerster/mpb/v5/decor/percentage.go @@ -50,7 +50,7 @@ func NewPercentage(format string, wcc ...WC) Decorator { if format == "" { format = "% d" } - f := func(s *Statistics) string { + f := func(s Statistics) string { p := internal.Percentage(s.Total, s.Current, 100) return fmt.Sprintf(format, percentageType(p)) } diff --git a/vendor/github.com/vbauerster/mpb/v5/decor/speed.go b/vendor/github.com/vbauerster/mpb/v5/decor/speed.go index 8a48e3f52..634edabfd 100644 --- a/vendor/github.com/vbauerster/mpb/v5/decor/speed.go +++ b/vendor/github.com/vbauerster/mpb/v5/decor/speed.go @@ -78,7 +78,7 @@ type movingAverageSpeed struct { msg string } -func (d *movingAverageSpeed) Decor(s *Statistics) string { +func (d *movingAverageSpeed) Decor(s Statistics) string { if !s.Completed { var speed float64 if v := d.average.Value(); v > 0 { @@ -140,7 +140,7 @@ type averageSpeed struct { msg string } -func (d *averageSpeed) Decor(s *Statistics) string { +func (d *averageSpeed) Decor(s Statistics) string { if !s.Completed { speed := float64(s.Current) / float64(time.Since(d.startTime)) d.msg = d.producer(speed * 1e9) diff --git a/vendor/github.com/vbauerster/mpb/v5/decor/spinner.go b/vendor/github.com/vbauerster/mpb/v5/decor/spinner.go index abfb2f76c..6871639db 100644 --- a/vendor/github.com/vbauerster/mpb/v5/decor/spinner.go +++ b/vendor/github.com/vbauerster/mpb/v5/decor/spinner.go @@ -12,7 +12,7 @@ func Spinner(frames []string, wcc ...WC) Decorator { frames = defaultSpinnerStyle } var count uint - f := func(s *Statistics) string { + f := func(s Statistics) string { frame := frames[count%uint(len(frames))] count++ return frame diff --git a/vendor/github.com/vbauerster/mpb/v5/go.mod b/vendor/github.com/vbauerster/mpb/v5/go.mod index 1d8d52934..389a19d54 100644 --- a/vendor/github.com/vbauerster/mpb/v5/go.mod +++ b/vendor/github.com/vbauerster/mpb/v5/go.mod @@ -3,8 +3,9 @@ module github.com/vbauerster/mpb/v5 require ( github.com/VividCortex/ewma v1.1.1 github.com/acarl005/stripansi v0.0.0-20180116102854-5a71ef0e047d - golang.org/x/crypto v0.0.0-20200423211502-4bdfaf469ed5 - golang.org/x/sys v0.0.0-20200420163511-1957bb5e6d1f // indirect + github.com/mattn/go-isatty v0.0.12 + github.com/mattn/go-runewidth v0.0.9 + golang.org/x/sys v0.0.0-20200519105757-fe76b779f299 ) go 1.14 diff --git a/vendor/github.com/vbauerster/mpb/v5/go.sum b/vendor/github.com/vbauerster/mpb/v5/go.sum index 99ca1bf67..dcaa8c553 100644 --- a/vendor/github.com/vbauerster/mpb/v5/go.sum +++ b/vendor/github.com/vbauerster/mpb/v5/go.sum @@ -2,12 +2,10 @@ github.com/VividCortex/ewma v1.1.1 h1:MnEK4VOv6n0RSY4vtRe3h11qjxL3+t0B8yOL8iMXdc github.com/VividCortex/ewma v1.1.1/go.mod h1:2Tkkvm3sRDVXaiyucHiACn4cqf7DpdyLvmxzcbUokwA= github.com/acarl005/stripansi v0.0.0-20180116102854-5a71ef0e047d h1:licZJFw2RwpHMqeKTCYkitsPqHNxTmd4SNR5r94FGM8= github.com/acarl005/stripansi v0.0.0-20180116102854-5a71ef0e047d/go.mod h1:asat636LX7Bqt5lYEZ27JNDcqxfjdBQuJ/MM4CN/Lzo= -golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= -golang.org/x/crypto v0.0.0-20200423211502-4bdfaf469ed5 h1:Q7tZBpemrlsc2I7IyODzhtallWRSm4Q0d09pL6XbQtU= -golang.org/x/crypto v0.0.0-20200423211502-4bdfaf469ed5/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= -golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= -golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= -golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20200420163511-1957bb5e6d1f h1:gWF768j/LaZugp8dyS4UwsslYCYz9XgFxvlgsn0n9H8= -golang.org/x/sys v0.0.0-20200420163511-1957bb5e6d1f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= +github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY= +github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU= +github.com/mattn/go-runewidth v0.0.9 h1:Lm995f3rfxdpd6TSmuVCHVb/QhupuXlYr8sCI/QdE+0= +github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI= +golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20200519105757-fe76b779f299 h1:DYfZAGf2WMFjMxbgTjaC+2HC7NkNAQs+6Q8b9WEB/F4= +golang.org/x/sys v0.0.0-20200519105757-fe76b779f299/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= diff --git a/vendor/github.com/vbauerster/mpb/v5/internal/width.go b/vendor/github.com/vbauerster/mpb/v5/internal/width.go new file mode 100644 index 000000000..35d528983 --- /dev/null +++ b/vendor/github.com/vbauerster/mpb/v5/internal/width.go @@ -0,0 +1,8 @@ +package internal + +func WidthForBarFiller(reqWidth, available int) int { + if reqWidth <= 0 || reqWidth >= available { + return available + } + return reqWidth +} diff --git a/vendor/github.com/vbauerster/mpb/v5/progress.go b/vendor/github.com/vbauerster/mpb/v5/progress.go index a366b9295..ac1ce50ab 100644 --- a/vendor/github.com/vbauerster/mpb/v5/progress.go +++ b/vendor/github.com/vbauerster/mpb/v5/progress.go @@ -19,8 +19,6 @@ import ( const ( // default RefreshRate prr = 120 * time.Millisecond - // default width - pwidth = 80 ) // Progress represents the container that renders Progress bars @@ -46,7 +44,7 @@ type pState struct { // following are provided/overrided by user idCount int - width int + reqWidth int popCompleted bool rr time.Duration uwg *sync.WaitGroup @@ -70,7 +68,6 @@ func New(options ...ContainerOption) *Progress { func NewWithContext(ctx context.Context, options ...ContainerOption) *Progress { s := &pState{ bHeap: priorityQueue{}, - width: pwidth, rr: prr, parkedBars: make(map[*Bar]*Bar), output: os.Stdout, @@ -113,7 +110,7 @@ func (p *Progress) AddSpinner(total int64, alignment SpinnerAlignment, options . // Panics if *Progress instance is done, i.e. called after *Progress.Wait(). func (p *Progress) Add(total int64, filler BarFiller, options ...BarOption) *Bar { if filler == nil { - filler = NewBarFiller(DefaultBarStyle, false) + filler = BarFillerFunc(func(io.Writer, int, decor.Statistics) {}) } p.bwg.Add(1) result := make(chan *Bar) @@ -215,14 +212,46 @@ func (p *Progress) serve(s *pState, cw *cwriter.Writer) { op(s) case <-p.refreshCh: if err := s.render(cw); err != nil { - go p.dlogger.Println(err) + p.dlogger.Println(err) } case <-s.shutdownNotifier: + if s.heapUpdated { + if err := s.render(cw); err != nil { + p.dlogger.Println(err) + } + } return } } } +func (s *pState) newTicker(done <-chan struct{}) chan time.Time { + ch := make(chan time.Time) + if s.shutdownNotifier == nil { + s.shutdownNotifier = make(chan struct{}) + } + go func() { + if s.renderDelay != nil { + <-s.renderDelay + } + if s.refreshSrc == nil { + ticker := time.NewTicker(s.rr) + defer ticker.Stop() + s.refreshSrc = ticker.C + } + for { + select { + case tick := <-s.refreshSrc: + ch <- tick + case <-done: + close(s.shutdownNotifier) + return + } + } + }() + return ch +} + func (s *pState) render(cw *cwriter.Writer) error { if s.heapUpdated { s.updateSyncMatrix() @@ -233,7 +262,7 @@ func (s *pState) render(cw *cwriter.Writer) error { tw, err := cw.GetWidth() if err != nil { - tw = s.width + tw = s.reqWidth } for i := 0; i < s.bHeap.Len(); i++ { bar := s.bHeap[i] @@ -250,11 +279,16 @@ func (s *pState) flush(cw *cwriter.Writer) error { b := heap.Pop(&s.bHeap).(*Bar) cw.ReadFrom(<-b.frameCh) if b.toShutdown { - // shutdown at next flush - // this ensures no bar ends up with less than 100% rendered - defer func() { + if b.recoveredPanic != nil { s.barShutdownQueue = append(s.barShutdownQueue, b) - }() + b.toShutdown = false + } else { + // shutdown at next flush + // this ensures no bar ends up with less than 100% rendered + defer func() { + s.barShutdownQueue = append(s.barShutdownQueue, b) + }() + } } lineCount += b.extendedLines + 1 bm[b] = struct{}{} @@ -295,33 +329,6 @@ func (s *pState) flush(cw *cwriter.Writer) error { return cw.Flush(lineCount) } -func (s *pState) newTicker(done <-chan struct{}) chan time.Time { - ch := make(chan time.Time) - if s.shutdownNotifier == nil { - s.shutdownNotifier = make(chan struct{}) - } - go func() { - if s.renderDelay != nil { - <-s.renderDelay - } - if s.refreshSrc == nil { - ticker := time.NewTicker(s.rr) - defer ticker.Stop() - s.refreshSrc = ticker.C - } - for { - select { - case tick := <-s.refreshSrc: - ch <- tick - case <-done: - close(s.shutdownNotifier) - return - } - } - }() - return ch -} - func (s *pState) updateSyncMatrix() { s.pMatrix = make(map[int][]chan int) s.aMatrix = make(map[int][]chan int) @@ -342,16 +349,13 @@ func (s *pState) updateSyncMatrix() { func (s *pState) makeBarState(total int64, filler BarFiller, options ...BarOption) *bState { bs := &bState{ + id: s.idCount, + priority: s.idCount, + reqWidth: s.reqWidth, total: total, - baseF: extractBaseFiller(filler), filler: filler, - priority: s.idCount, - id: s.idCount, - width: s.width, + extender: func(r io.Reader, _ int, _ decor.Statistics) (io.Reader, int) { return r, 0 }, debugOut: s.debugOut, - extender: func(r io.Reader, _ int, _ *decor.Statistics) (io.Reader, int) { - return r, 0 - }, } for _, opt := range options { @@ -360,13 +364,18 @@ func (s *pState) makeBarState(total int64, filler BarFiller, options ...BarOptio } } + if bs.middleware != nil { + bs.filler = bs.middleware(filler) + bs.middleware = nil + } + if s.popCompleted && !bs.noPop { bs.priority = -1 } - bs.bufP = bytes.NewBuffer(make([]byte, 0, bs.width)) - bs.bufB = bytes.NewBuffer(make([]byte, 0, bs.width)) - bs.bufA = bytes.NewBuffer(make([]byte, 0, bs.width)) + bs.bufP = bytes.NewBuffer(make([]byte, 0, 128)) + bs.bufB = bytes.NewBuffer(make([]byte, 0, 256)) + bs.bufA = bytes.NewBuffer(make([]byte, 0, 128)) return bs } @@ -387,13 +396,3 @@ func syncWidth(matrix map[int][]chan int) { }() } } - -func extractBaseFiller(f BarFiller) BarFiller { - type wrapper interface { - Base() BarFiller - } - if f, ok := f.(wrapper); ok { - return extractBaseFiller(f.Base()) - } - return f -} |