diff options
Diffstat (limited to 'vendor/gopkg.in/cheggaaa/pb.v1')
| -rw-r--r-- | vendor/gopkg.in/cheggaaa/pb.v1/LICENSE | 12 | ||||
| -rw-r--r-- | vendor/gopkg.in/cheggaaa/pb.v1/README.md | 176 | ||||
| -rw-r--r-- | vendor/gopkg.in/cheggaaa/pb.v1/format.go | 87 | ||||
| -rw-r--r-- | vendor/gopkg.in/cheggaaa/pb.v1/pb.go | 444 | ||||
| -rw-r--r-- | vendor/gopkg.in/cheggaaa/pb.v1/pb_appengine.go | 11 | ||||
| -rw-r--r-- | vendor/gopkg.in/cheggaaa/pb.v1/pb_nix.go | 8 | ||||
| -rw-r--r-- | vendor/gopkg.in/cheggaaa/pb.v1/pb_solaris.go | 6 | ||||
| -rw-r--r-- | vendor/gopkg.in/cheggaaa/pb.v1/pb_win.go | 141 | ||||
| -rw-r--r-- | vendor/gopkg.in/cheggaaa/pb.v1/pb_x.go | 110 | ||||
| -rw-r--r-- | vendor/gopkg.in/cheggaaa/pb.v1/pool.go | 76 | ||||
| -rw-r--r-- | vendor/gopkg.in/cheggaaa/pb.v1/pool_win.go | 35 | ||||
| -rw-r--r-- | vendor/gopkg.in/cheggaaa/pb.v1/pool_x.go | 22 | ||||
| -rw-r--r-- | vendor/gopkg.in/cheggaaa/pb.v1/reader.go | 25 | ||||
| -rw-r--r-- | vendor/gopkg.in/cheggaaa/pb.v1/runecount.go | 17 | ||||
| -rw-r--r-- | vendor/gopkg.in/cheggaaa/pb.v1/termios_bsd.go | 9 | ||||
| -rw-r--r-- | vendor/gopkg.in/cheggaaa/pb.v1/termios_nix.go | 7 |
16 files changed, 1186 insertions, 0 deletions
diff --git a/vendor/gopkg.in/cheggaaa/pb.v1/LICENSE b/vendor/gopkg.in/cheggaaa/pb.v1/LICENSE new file mode 100644 index 000000000..511970333 --- /dev/null +++ b/vendor/gopkg.in/cheggaaa/pb.v1/LICENSE @@ -0,0 +1,12 @@ +Copyright (c) 2012-2015, Sergey Cherepanov +All rights reserved. + +Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: + +* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. + +* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. + +* Neither the name of the author nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\ No newline at end of file diff --git a/vendor/gopkg.in/cheggaaa/pb.v1/README.md b/vendor/gopkg.in/cheggaaa/pb.v1/README.md new file mode 100644 index 000000000..31babb305 --- /dev/null +++ b/vendor/gopkg.in/cheggaaa/pb.v1/README.md @@ -0,0 +1,176 @@ +# Terminal progress bar for Go + +Simple progress bar for console programs. + + +## Installation + +``` +go get gopkg.in/cheggaaa/pb.v1 +``` + +## Usage + +```Go +package main + +import ( + "gopkg.in/cheggaaa/pb.v1" + "time" +) + +func main() { + count := 100000 + bar := pb.StartNew(count) + for i := 0; i < count; i++ { + bar.Increment() + time.Sleep(time.Millisecond) + } + bar.FinishPrint("The End!") +} + +``` + +Result will be like this: + +``` +> go run test.go +37158 / 100000 [================>_______________________________] 37.16% 1m11s +``` + +## Customization + +```Go +// create bar +bar := pb.New(count) + +// refresh info every second (default 200ms) +bar.SetRefreshRate(time.Second) + +// show percents (by default already true) +bar.ShowPercent = true + +// show bar (by default already true) +bar.ShowBar = true + +// no counters +bar.ShowCounters = false + +// show "time left" +bar.ShowTimeLeft = true + +// show average speed +bar.ShowSpeed = true + +// sets the width of the progress bar +bar.SetWidth(80) + +// sets the width of the progress bar, but if terminal size smaller will be ignored +bar.SetMaxWidth(80) + +// convert output to readable format (like KB, MB) +bar.SetUnits(pb.U_BYTES) + +// and start +bar.Start() +``` + +## Progress bar for IO Operations + +```go +// create and start bar +bar := pb.New(myDataLen).SetUnits(pb.U_BYTES) +bar.Start() + +// my io.Reader +r := myReader + +// my io.Writer +w := myWriter + +// create proxy reader +reader := bar.NewProxyReader(r) + +// and copy from pb reader +io.Copy(w, reader) + +``` + +```go +// create and start bar +bar := pb.New(myDataLen).SetUnits(pb.U_BYTES) +bar.Start() + +// my io.Reader +r := myReader + +// my io.Writer +w := myWriter + +// create multi writer +writer := io.MultiWriter(w, bar) + +// and copy +io.Copy(writer, r) + +bar.Finish() +``` + +## Custom Progress Bar Look-and-feel + +```go +bar.Format("<.- >") +``` + +## Multiple Progress Bars (experimental and unstable) + +Do not print to terminal while pool is active. + +```go +package main + +import ( + "math/rand" + "sync" + "time" + + "gopkg.in/cheggaaa/pb.v1" +) + +func main() { + // create bars + first := pb.New(200).Prefix("First ") + second := pb.New(200).Prefix("Second ") + third := pb.New(200).Prefix("Third ") + // start pool + pool, err := pb.StartPool(first, second, third) + if err != nil { + panic(err) + } + // update bars + wg := new(sync.WaitGroup) + for _, bar := range []*pb.ProgressBar{first, second, third} { + wg.Add(1) + go func(cb *pb.ProgressBar) { + for n := 0; n < 200; n++ { + cb.Increment() + time.Sleep(time.Millisecond * time.Duration(rand.Intn(100))) + } + cb.Finish() + wg.Done() + }(bar) + } + wg.Wait() + // close pool + pool.Stop() +} +``` + +The result will be as follows: + +``` +$ go run example/multiple.go +First 141 / 1000 [===============>---------------------------------------] 14.10 % 44s +Second 139 / 1000 [==============>---------------------------------------] 13.90 % 44s +Third 152 / 1000 [================>--------------------------------------] 15.20 % 40s +``` diff --git a/vendor/gopkg.in/cheggaaa/pb.v1/format.go b/vendor/gopkg.in/cheggaaa/pb.v1/format.go new file mode 100644 index 000000000..d5aeff793 --- /dev/null +++ b/vendor/gopkg.in/cheggaaa/pb.v1/format.go @@ -0,0 +1,87 @@ +package pb + +import ( + "fmt" + "strings" + "time" +) + +type Units int + +const ( + // U_NO are default units, they represent a simple value and are not formatted at all. + U_NO Units = iota + // U_BYTES units are formatted in a human readable way (b, Bb, Mb, ...) + U_BYTES + // U_DURATION units are formatted in a human readable way (3h14m15s) + U_DURATION +) + +func Format(i int64) *formatter { + return &formatter{n: i} +} + +type formatter struct { + n int64 + unit Units + width int + perSec bool +} + +func (f *formatter) Value(n int64) *formatter { + f.n = n + return f +} + +func (f *formatter) To(unit Units) *formatter { + f.unit = unit + return f +} + +func (f *formatter) Width(width int) *formatter { + f.width = width + return f +} + +func (f *formatter) PerSec() *formatter { + f.perSec = true + return f +} + +func (f *formatter) String() (out string) { + switch f.unit { + case U_BYTES: + out = formatBytes(f.n) + case U_DURATION: + d := time.Duration(f.n) + if d > time.Hour*24 { + out = fmt.Sprintf("%dd", d/24/time.Hour) + d -= (d / time.Hour / 24) * (time.Hour * 24) + } + out = fmt.Sprintf("%s%v", out, d) + default: + out = fmt.Sprintf(fmt.Sprintf("%%%dd", f.width), f.n) + } + if f.perSec { + out += "/s" + } + return +} + +// Convert bytes to human readable string. Like a 2 MB, 64.2 KB, 52 B +func formatBytes(i int64) (result string) { + switch { + case i > (1024 * 1024 * 1024 * 1024): + result = fmt.Sprintf("%.02f TB", float64(i)/1024/1024/1024/1024) + case i > (1024 * 1024 * 1024): + result = fmt.Sprintf("%.02f GB", float64(i)/1024/1024/1024) + case i > (1024 * 1024): + result = fmt.Sprintf("%.02f MB", float64(i)/1024/1024) + case i > 1024: + result = fmt.Sprintf("%.02f KB", float64(i)/1024) + default: + result = fmt.Sprintf("%d B", i) + } + result = strings.Trim(result, " ") + return +} diff --git a/vendor/gopkg.in/cheggaaa/pb.v1/pb.go b/vendor/gopkg.in/cheggaaa/pb.v1/pb.go new file mode 100644 index 000000000..f1f15bff3 --- /dev/null +++ b/vendor/gopkg.in/cheggaaa/pb.v1/pb.go @@ -0,0 +1,444 @@ +// Simple console progress bars +package pb + +import ( + "fmt" + "io" + "math" + "strings" + "sync" + "sync/atomic" + "time" + "unicode/utf8" +) + +// Current version +const Version = "1.0.6" + +const ( + // Default refresh rate - 200ms + DEFAULT_REFRESH_RATE = time.Millisecond * 200 + FORMAT = "[=>-]" +) + +// DEPRECATED +// variables for backward compatibility, from now do not work +// use pb.Format and pb.SetRefreshRate +var ( + DefaultRefreshRate = DEFAULT_REFRESH_RATE + BarStart, BarEnd, Empty, Current, CurrentN string +) + +// Create new progress bar object +func New(total int) *ProgressBar { + return New64(int64(total)) +} + +// Create new progress bar object using int64 as total +func New64(total int64) *ProgressBar { + pb := &ProgressBar{ + Total: total, + RefreshRate: DEFAULT_REFRESH_RATE, + ShowPercent: true, + ShowCounters: true, + ShowBar: true, + ShowTimeLeft: true, + ShowFinalTime: true, + Units: U_NO, + ManualUpdate: false, + finish: make(chan struct{}), + currentValue: -1, + mu: new(sync.Mutex), + } + return pb.Format(FORMAT) +} + +// Create new object and start +func StartNew(total int) *ProgressBar { + return New(total).Start() +} + +// Callback for custom output +// For example: +// bar.Callback = func(s string) { +// mySuperPrint(s) +// } +// +type Callback func(out string) + +type ProgressBar struct { + current int64 // current must be first member of struct (https://code.google.com/p/go/issues/detail?id=5278) + + Total int64 + RefreshRate time.Duration + ShowPercent, ShowCounters bool + ShowSpeed, ShowTimeLeft, ShowBar bool + ShowFinalTime bool + Output io.Writer + Callback Callback + NotPrint bool + Units Units + Width int + ForceWidth bool + ManualUpdate bool + AutoStat bool + + // Default width for the time box. + UnitsWidth int + TimeBoxWidth int + + finishOnce sync.Once //Guards isFinish + finish chan struct{} + isFinish bool + + startTime time.Time + startValue int64 + currentValue int64 + + prefix, postfix string + + mu *sync.Mutex + lastPrint string + + BarStart string + BarEnd string + Empty string + Current string + CurrentN string + + AlwaysUpdate bool +} + +// Start print +func (pb *ProgressBar) Start() *ProgressBar { + pb.startTime = time.Now() + pb.startValue = pb.current + if pb.Total == 0 { + pb.ShowTimeLeft = false + pb.ShowPercent = false + pb.AutoStat = false + } + if !pb.ManualUpdate { + pb.Update() // Initial printing of the bar before running the bar refresher. + go pb.refresher() + } + return pb +} + +// Increment current value +func (pb *ProgressBar) Increment() int { + return pb.Add(1) +} + +// Get current value +func (pb *ProgressBar) Get() int64 { + c := atomic.LoadInt64(&pb.current) + return c +} + +// Set current value +func (pb *ProgressBar) Set(current int) *ProgressBar { + return pb.Set64(int64(current)) +} + +// Set64 sets the current value as int64 +func (pb *ProgressBar) Set64(current int64) *ProgressBar { + atomic.StoreInt64(&pb.current, current) + return pb +} + +// Add to current value +func (pb *ProgressBar) Add(add int) int { + return int(pb.Add64(int64(add))) +} + +func (pb *ProgressBar) Add64(add int64) int64 { + return atomic.AddInt64(&pb.current, add) +} + +// Set prefix string +func (pb *ProgressBar) Prefix(prefix string) *ProgressBar { + pb.prefix = prefix + return pb +} + +// Set postfix string +func (pb *ProgressBar) Postfix(postfix string) *ProgressBar { + pb.postfix = postfix + return pb +} + +// Set custom format for bar +// Example: bar.Format("[=>_]") +// Example: bar.Format("[\x00=\x00>\x00-\x00]") // \x00 is the delimiter +func (pb *ProgressBar) Format(format string) *ProgressBar { + var formatEntries []string + if len(format) == 5 { + formatEntries = strings.Split(format, "") + } else { + formatEntries = strings.Split(format, "\x00") + } + if len(formatEntries) == 5 { + pb.BarStart = formatEntries[0] + pb.BarEnd = formatEntries[4] + pb.Empty = formatEntries[3] + pb.Current = formatEntries[1] + pb.CurrentN = formatEntries[2] + } + return pb +} + +// Set bar refresh rate +func (pb *ProgressBar) SetRefreshRate(rate time.Duration) *ProgressBar { + pb.RefreshRate = rate + return pb +} + +// Set units +// bar.SetUnits(U_NO) - by default +// bar.SetUnits(U_BYTES) - for Mb, Kb, etc +func (pb *ProgressBar) SetUnits(units Units) *ProgressBar { + pb.Units = units + return pb +} + +// Set max width, if width is bigger than terminal width, will be ignored +func (pb *ProgressBar) SetMaxWidth(width int) *ProgressBar { + pb.Width = width + pb.ForceWidth = false + return pb +} + +// Set bar width +func (pb *ProgressBar) SetWidth(width int) *ProgressBar { + pb.Width = width + pb.ForceWidth = true + return pb +} + +// End print +func (pb *ProgressBar) Finish() { + //Protect multiple calls + pb.finishOnce.Do(func() { + close(pb.finish) + pb.write(atomic.LoadInt64(&pb.current)) + switch { + case pb.Output != nil: + fmt.Fprintln(pb.Output) + case !pb.NotPrint: + fmt.Println() + } + pb.isFinish = true + }) +} + +// End print and write string 'str' +func (pb *ProgressBar) FinishPrint(str string) { + pb.Finish() + if pb.Output != nil { + fmt.Fprintln(pb.Output, str) + } else { + fmt.Println(str) + } +} + +// implement io.Writer +func (pb *ProgressBar) Write(p []byte) (n int, err error) { + n = len(p) + pb.Add(n) + return +} + +// implement io.Reader +func (pb *ProgressBar) Read(p []byte) (n int, err error) { + n = len(p) + pb.Add(n) + return +} + +// Create new proxy reader over bar +// Takes io.Reader or io.ReadCloser +func (pb *ProgressBar) NewProxyReader(r io.Reader) *Reader { + return &Reader{r, pb} +} + +func (pb *ProgressBar) write(current int64) { + width := pb.GetWidth() + + var percentBox, countersBox, timeLeftBox, speedBox, barBox, end, out string + + // percents + if pb.ShowPercent { + var percent float64 + if pb.Total > 0 { + percent = float64(current) / (float64(pb.Total) / float64(100)) + } else { + percent = float64(current) / float64(100) + } + percentBox = fmt.Sprintf(" %6.02f%%", percent) + } + + // counters + if pb.ShowCounters { + current := Format(current).To(pb.Units).Width(pb.UnitsWidth) + if pb.Total > 0 { + total := Format(pb.Total).To(pb.Units).Width(pb.UnitsWidth) + countersBox = fmt.Sprintf(" %s / %s ", current, total) + } else { + countersBox = fmt.Sprintf(" %s / ? ", current) + } + } + + // time left + fromStart := time.Now().Sub(pb.startTime) + currentFromStart := current - pb.startValue + select { + case <-pb.finish: + if pb.ShowFinalTime { + var left time.Duration + left = (fromStart / time.Second) * time.Second + timeLeftBox = fmt.Sprintf(" %s", left.String()) + } + default: + if pb.ShowTimeLeft && currentFromStart > 0 { + perEntry := fromStart / time.Duration(currentFromStart) + var left time.Duration + if pb.Total > 0 { + left = time.Duration(pb.Total-currentFromStart) * perEntry + left = (left / time.Second) * time.Second + } else { + left = time.Duration(currentFromStart) * perEntry + left = (left / time.Second) * time.Second + } + timeLeft := Format(int64(left)).To(U_DURATION).String() + timeLeftBox = fmt.Sprintf(" %s", timeLeft) + } + } + + if len(timeLeftBox) < pb.TimeBoxWidth { + timeLeftBox = fmt.Sprintf("%s%s", strings.Repeat(" ", pb.TimeBoxWidth-len(timeLeftBox)), timeLeftBox) + } + + // speed + if pb.ShowSpeed && currentFromStart > 0 { + fromStart := time.Now().Sub(pb.startTime) + speed := float64(currentFromStart) / (float64(fromStart) / float64(time.Second)) + speedBox = " " + Format(int64(speed)).To(pb.Units).Width(pb.UnitsWidth).PerSec().String() + } + + barWidth := escapeAwareRuneCountInString(countersBox + pb.BarStart + pb.BarEnd + percentBox + timeLeftBox + speedBox + pb.prefix + pb.postfix) + // bar + if pb.ShowBar { + size := width - barWidth + if size > 0 { + if pb.Total > 0 { + curCount := int(math.Ceil((float64(current) / float64(pb.Total)) * float64(size))) + emptCount := size - curCount + barBox = pb.BarStart + if emptCount < 0 { + emptCount = 0 + } + if curCount > size { + curCount = size + } + if emptCount <= 0 { + barBox += strings.Repeat(pb.Current, curCount) + } else if curCount > 0 { + barBox += strings.Repeat(pb.Current, curCount-1) + pb.CurrentN + } + barBox += strings.Repeat(pb.Empty, emptCount) + pb.BarEnd + } else { + barBox = pb.BarStart + pos := size - int(current)%int(size) + if pos-1 > 0 { + barBox += strings.Repeat(pb.Empty, pos-1) + } + barBox += pb.Current + if size-pos-1 > 0 { + barBox += strings.Repeat(pb.Empty, size-pos-1) + } + barBox += pb.BarEnd + } + } + } + + // check len + out = pb.prefix + countersBox + barBox + percentBox + speedBox + timeLeftBox + pb.postfix + if escapeAwareRuneCountInString(out) < width { + end = strings.Repeat(" ", width-utf8.RuneCountInString(out)) + } + + // and print! + pb.mu.Lock() + pb.lastPrint = out + end + pb.mu.Unlock() + switch { + case pb.isFinish: + return + case pb.Output != nil: + fmt.Fprint(pb.Output, "\r"+out+end) + case pb.Callback != nil: + pb.Callback(out + end) + case !pb.NotPrint: + fmt.Print("\r" + out + end) + } +} + +// GetTerminalWidth - returns terminal width for all platforms. +func GetTerminalWidth() (int, error) { + return terminalWidth() +} + +func (pb *ProgressBar) GetWidth() int { + if pb.ForceWidth { + return pb.Width + } + + width := pb.Width + termWidth, _ := terminalWidth() + if width == 0 || termWidth <= width { + width = termWidth + } + + return width +} + +// Write the current state of the progressbar +func (pb *ProgressBar) Update() { + c := atomic.LoadInt64(&pb.current) + if pb.AlwaysUpdate || c != pb.currentValue { + pb.write(c) + pb.currentValue = c + } + if pb.AutoStat { + if c == 0 { + pb.startTime = time.Now() + pb.startValue = 0 + } else if c >= pb.Total && pb.isFinish != true { + pb.Finish() + } + } +} + +func (pb *ProgressBar) String() string { + return pb.lastPrint +} + +// Internal loop for refreshing the progressbar +func (pb *ProgressBar) refresher() { + for { + select { + case <-pb.finish: + return + case <-time.After(pb.RefreshRate): + pb.Update() + } + } +} + +type window struct { + Row uint16 + Col uint16 + Xpixel uint16 + Ypixel uint16 +} diff --git a/vendor/gopkg.in/cheggaaa/pb.v1/pb_appengine.go b/vendor/gopkg.in/cheggaaa/pb.v1/pb_appengine.go new file mode 100644 index 000000000..d85dbc3b2 --- /dev/null +++ b/vendor/gopkg.in/cheggaaa/pb.v1/pb_appengine.go @@ -0,0 +1,11 @@ +// +build appengine + +package pb + +import "errors" + +// terminalWidth returns width of the terminal, which is not supported +// and should always failed on appengine classic which is a sandboxed PaaS. +func terminalWidth() (int, error) { + return 0, errors.New("Not supported") +} diff --git a/vendor/gopkg.in/cheggaaa/pb.v1/pb_nix.go b/vendor/gopkg.in/cheggaaa/pb.v1/pb_nix.go new file mode 100644 index 000000000..c06097b43 --- /dev/null +++ b/vendor/gopkg.in/cheggaaa/pb.v1/pb_nix.go @@ -0,0 +1,8 @@ +// +build linux darwin freebsd netbsd openbsd dragonfly +// +build !appengine + +package pb + +import "syscall" + +const sysIoctl = syscall.SYS_IOCTL diff --git a/vendor/gopkg.in/cheggaaa/pb.v1/pb_solaris.go b/vendor/gopkg.in/cheggaaa/pb.v1/pb_solaris.go new file mode 100644 index 000000000..b7d461e17 --- /dev/null +++ b/vendor/gopkg.in/cheggaaa/pb.v1/pb_solaris.go @@ -0,0 +1,6 @@ +// +build solaris +// +build !appengine + +package pb + +const sysIoctl = 54 diff --git a/vendor/gopkg.in/cheggaaa/pb.v1/pb_win.go b/vendor/gopkg.in/cheggaaa/pb.v1/pb_win.go new file mode 100644 index 000000000..72f682835 --- /dev/null +++ b/vendor/gopkg.in/cheggaaa/pb.v1/pb_win.go @@ -0,0 +1,141 @@ +// +build windows + +package pb + +import ( + "errors" + "fmt" + "os" + "sync" + "syscall" + "unsafe" +) + +var tty = os.Stdin + +var ( + kernel32 = syscall.NewLazyDLL("kernel32.dll") + + // GetConsoleScreenBufferInfo retrieves information about the + // specified console screen buffer. + // http://msdn.microsoft.com/en-us/library/windows/desktop/ms683171(v=vs.85).aspx + procGetConsoleScreenBufferInfo = kernel32.NewProc("GetConsoleScreenBufferInfo") + + // GetConsoleMode retrieves the current input mode of a console's + // input buffer or the current output mode of a console screen buffer. + // https://msdn.microsoft.com/en-us/library/windows/desktop/ms683167(v=vs.85).aspx + getConsoleMode = kernel32.NewProc("GetConsoleMode") + + // SetConsoleMode sets the input mode of a console's input buffer + // or the output mode of a console screen buffer. + // https://msdn.microsoft.com/en-us/library/windows/desktop/ms686033(v=vs.85).aspx + setConsoleMode = kernel32.NewProc("SetConsoleMode") + + // SetConsoleCursorPosition sets the cursor position in the + // specified console screen buffer. + // https://msdn.microsoft.com/en-us/library/windows/desktop/ms686025(v=vs.85).aspx + setConsoleCursorPosition = kernel32.NewProc("SetConsoleCursorPosition") +) + +type ( + // Defines the coordinates of the upper left and lower right corners + // of a rectangle. + // See + // http://msdn.microsoft.com/en-us/library/windows/desktop/ms686311(v=vs.85).aspx + smallRect struct { + Left, Top, Right, Bottom int16 + } + + // Defines the coordinates of a character cell in a console screen + // buffer. The origin of the coordinate system (0,0) is at the top, left cell + // of the buffer. + // See + // http://msdn.microsoft.com/en-us/library/windows/desktop/ms682119(v=vs.85).aspx + coordinates struct { + X, Y int16 + } + + word int16 + + // Contains information about a console screen buffer. + // http://msdn.microsoft.com/en-us/library/windows/desktop/ms682093(v=vs.85).aspx + consoleScreenBufferInfo struct { + dwSize coordinates + dwCursorPosition coordinates + wAttributes word + srWindow smallRect + dwMaximumWindowSize coordinates + } +) + +// terminalWidth returns width of the terminal. +func terminalWidth() (width int, err error) { + var info consoleScreenBufferInfo + _, _, e := syscall.Syscall(procGetConsoleScreenBufferInfo.Addr(), 2, uintptr(syscall.Stdout), uintptr(unsafe.Pointer(&info)), 0) + if e != 0 { + return 0, error(e) + } + return int(info.dwSize.X) - 1, nil +} + +func getCursorPos() (pos coordinates, err error) { + var info consoleScreenBufferInfo + _, _, e := syscall.Syscall(procGetConsoleScreenBufferInfo.Addr(), 2, uintptr(syscall.Stdout), uintptr(unsafe.Pointer(&info)), 0) + if e != 0 { + return info.dwCursorPosition, error(e) + } + return info.dwCursorPosition, nil +} + +func setCursorPos(pos coordinates) error { + _, _, e := syscall.Syscall(setConsoleCursorPosition.Addr(), 2, uintptr(syscall.Stdout), uintptr(uint32(uint16(pos.Y))<<16|uint32(uint16(pos.X))), 0) + if e != 0 { + return error(e) + } + return nil +} + +var ErrPoolWasStarted = errors.New("Bar pool was started") + +var echoLocked bool +var echoLockMutex sync.Mutex + +var oldState word + +func lockEcho() (quit chan int, err error) { + echoLockMutex.Lock() + defer echoLockMutex.Unlock() + if echoLocked { + err = ErrPoolWasStarted + return + } + echoLocked = true + + if _, _, e := syscall.Syscall(getConsoleMode.Addr(), 2, uintptr(syscall.Stdout), uintptr(unsafe.Pointer(&oldState)), 0); e != 0 { + err = fmt.Errorf("Can't get terminal settings: %v", e) + return + } + + newState := oldState + const ENABLE_ECHO_INPUT = 0x0004 + const ENABLE_LINE_INPUT = 0x0002 + newState = newState & (^(ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT)) + if _, _, e := syscall.Syscall(setConsoleMode.Addr(), 2, uintptr(syscall.Stdout), uintptr(newState), 0); e != 0 { + err = fmt.Errorf("Can't set terminal settings: %v", e) + return + } + return +} + +func unlockEcho() (err error) { + echoLockMutex.Lock() + defer echoLockMutex.Unlock() + if !echoLocked { + return + } + echoLocked = false + if _, _, e := syscall.Syscall(setConsoleMode.Addr(), 2, uintptr(syscall.Stdout), uintptr(oldState), 0); e != 0 { + err = fmt.Errorf("Can't set terminal settings") + } + return +} diff --git a/vendor/gopkg.in/cheggaaa/pb.v1/pb_x.go b/vendor/gopkg.in/cheggaaa/pb.v1/pb_x.go new file mode 100644 index 000000000..12e6fe6e2 --- /dev/null +++ b/vendor/gopkg.in/cheggaaa/pb.v1/pb_x.go @@ -0,0 +1,110 @@ +// +build linux darwin freebsd netbsd openbsd solaris dragonfly +// +build !appengine + +package pb + +import ( + "errors" + "fmt" + "os" + "os/signal" + "runtime" + "sync" + "syscall" + "unsafe" +) + +const ( + TIOCGWINSZ = 0x5413 + TIOCGWINSZ_OSX = 1074295912 +) + +var tty *os.File + +var ErrPoolWasStarted = errors.New("Bar pool was started") + +var echoLocked bool +var echoLockMutex sync.Mutex + +func init() { + var err error + tty, err = os.Open("/dev/tty") + if err != nil { + tty = os.Stdin + } +} + +// terminalWidth returns width of the terminal. +func terminalWidth() (int, error) { + w := new(window) + tio := syscall.TIOCGWINSZ + if runtime.GOOS == "darwin" { + tio = TIOCGWINSZ_OSX + } + res, _, err := syscall.Syscall(sysIoctl, + tty.Fd(), + uintptr(tio), + uintptr(unsafe.Pointer(w)), + ) + if int(res) == -1 { + return 0, err + } + return int(w.Col), nil +} + +var oldState syscall.Termios + +func lockEcho() (quit chan int, err error) { + echoLockMutex.Lock() + defer echoLockMutex.Unlock() + if echoLocked { + err = ErrPoolWasStarted + return + } + echoLocked = true + + fd := tty.Fd() + if _, _, e := syscall.Syscall6(sysIoctl, fd, ioctlReadTermios, uintptr(unsafe.Pointer(&oldState)), 0, 0, 0); e != 0 { + err = fmt.Errorf("Can't get terminal settings: %v", e) + return + } + + newState := oldState + newState.Lflag &^= syscall.ECHO + newState.Lflag |= syscall.ICANON | syscall.ISIG + newState.Iflag |= syscall.ICRNL + if _, _, e := syscall.Syscall6(sysIoctl, fd, ioctlWriteTermios, uintptr(unsafe.Pointer(&newState)), 0, 0, 0); e != 0 { + err = fmt.Errorf("Can't set terminal settings: %v", e) + return + } + quit = make(chan int, 1) + go catchTerminate(quit) + return +} + +func unlockEcho() (err error) { + echoLockMutex.Lock() + defer echoLockMutex.Unlock() + if !echoLocked { + return + } + echoLocked = false + fd := tty.Fd() + if _, _, e := syscall.Syscall6(sysIoctl, fd, ioctlWriteTermios, uintptr(unsafe.Pointer(&oldState)), 0, 0, 0); e != 0 { + err = fmt.Errorf("Can't set terminal settings") + } + return +} + +// listen exit signals and restore terminal state +func catchTerminate(quit chan int) { + sig := make(chan os.Signal, 1) + signal.Notify(sig, os.Interrupt, syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGKILL) + defer signal.Stop(sig) + select { + case <-quit: + unlockEcho() + case <-sig: + unlockEcho() + } +} diff --git a/vendor/gopkg.in/cheggaaa/pb.v1/pool.go b/vendor/gopkg.in/cheggaaa/pb.v1/pool.go new file mode 100644 index 000000000..0b4a4afa8 --- /dev/null +++ b/vendor/gopkg.in/cheggaaa/pb.v1/pool.go @@ -0,0 +1,76 @@ +// +build linux darwin freebsd netbsd openbsd solaris dragonfly windows + +package pb + +import ( + "sync" + "time" +) + +// Create and start new pool with given bars +// You need call pool.Stop() after work +func StartPool(pbs ...*ProgressBar) (pool *Pool, err error) { + pool = new(Pool) + if err = pool.start(); err != nil { + return + } + pool.Add(pbs...) + return +} + +type Pool struct { + RefreshRate time.Duration + bars []*ProgressBar + quit chan int + finishOnce sync.Once +} + +// Add progress bars. +func (p *Pool) Add(pbs ...*ProgressBar) { + for _, bar := range pbs { + bar.ManualUpdate = true + bar.NotPrint = true + bar.Start() + p.bars = append(p.bars, bar) + } +} + +func (p *Pool) start() (err error) { + p.RefreshRate = DefaultRefreshRate + quit, err := lockEcho() + if err != nil { + return + } + p.quit = make(chan int) + go p.writer(quit) + return +} + +func (p *Pool) writer(finish chan int) { + var first = true + for { + select { + case <-time.After(p.RefreshRate): + if p.print(first) { + p.print(false) + finish <- 1 + return + } + first = false + case <-p.quit: + finish <- 1 + return + } + } +} + +// Restore terminal state and close pool +func (p *Pool) Stop() error { + // Wait until one final refresh has passed. + time.Sleep(p.RefreshRate) + + p.finishOnce.Do(func() { + close(p.quit) + }) + return unlockEcho() +} diff --git a/vendor/gopkg.in/cheggaaa/pb.v1/pool_win.go b/vendor/gopkg.in/cheggaaa/pb.v1/pool_win.go new file mode 100644 index 000000000..d7a5ace41 --- /dev/null +++ b/vendor/gopkg.in/cheggaaa/pb.v1/pool_win.go @@ -0,0 +1,35 @@ +// +build windows + +package pb + +import ( + "fmt" + "log" +) + +func (p *Pool) print(first bool) bool { + var out string + if !first { + coords, err := getCursorPos() + if err != nil { + log.Panic(err) + } + coords.Y -= int16(len(p.bars)) + coords.X = 0 + + err = setCursorPos(coords) + if err != nil { + log.Panic(err) + } + } + isFinished := true + for _, bar := range p.bars { + if !bar.isFinish { + isFinished = false + } + bar.Update() + out += fmt.Sprintf("\r%s\n", bar.String()) + } + fmt.Print(out) + return isFinished +} diff --git a/vendor/gopkg.in/cheggaaa/pb.v1/pool_x.go b/vendor/gopkg.in/cheggaaa/pb.v1/pool_x.go new file mode 100644 index 000000000..d95b71d87 --- /dev/null +++ b/vendor/gopkg.in/cheggaaa/pb.v1/pool_x.go @@ -0,0 +1,22 @@ +// +build linux darwin freebsd netbsd openbsd solaris dragonfly + +package pb + +import "fmt" + +func (p *Pool) print(first bool) bool { + var out string + if !first { + out = fmt.Sprintf("\033[%dA", len(p.bars)) + } + isFinished := true + for _, bar := range p.bars { + if !bar.isFinish { + isFinished = false + } + bar.Update() + out += fmt.Sprintf("\r%s\n", bar.String()) + } + fmt.Print(out) + return isFinished +} diff --git a/vendor/gopkg.in/cheggaaa/pb.v1/reader.go b/vendor/gopkg.in/cheggaaa/pb.v1/reader.go new file mode 100644 index 000000000..9f3148b54 --- /dev/null +++ b/vendor/gopkg.in/cheggaaa/pb.v1/reader.go @@ -0,0 +1,25 @@ +package pb + +import ( + "io" +) + +// It's proxy reader, implement io.Reader +type Reader struct { + io.Reader + bar *ProgressBar +} + +func (r *Reader) Read(p []byte) (n int, err error) { + n, err = r.Reader.Read(p) + r.bar.Add(n) + return +} + +// Close the reader when it implements io.Closer +func (r *Reader) Close() (err error) { + if closer, ok := r.Reader.(io.Closer); ok { + return closer.Close() + } + return +} diff --git a/vendor/gopkg.in/cheggaaa/pb.v1/runecount.go b/vendor/gopkg.in/cheggaaa/pb.v1/runecount.go new file mode 100644 index 000000000..d52edd365 --- /dev/null +++ b/vendor/gopkg.in/cheggaaa/pb.v1/runecount.go @@ -0,0 +1,17 @@ +package pb + +import ( + "github.com/mattn/go-runewidth" + "regexp" +) + +// Finds the control character sequences (like colors) +var ctrlFinder = regexp.MustCompile("\x1b\x5b[0-9]+\x6d") + +func escapeAwareRuneCountInString(s string) int { + n := runewidth.StringWidth(s) + for _, sm := range ctrlFinder.FindAllString(s, -1) { + n -= len(sm) + } + return n +} diff --git a/vendor/gopkg.in/cheggaaa/pb.v1/termios_bsd.go b/vendor/gopkg.in/cheggaaa/pb.v1/termios_bsd.go new file mode 100644 index 000000000..517ea8ed7 --- /dev/null +++ b/vendor/gopkg.in/cheggaaa/pb.v1/termios_bsd.go @@ -0,0 +1,9 @@ +// +build darwin freebsd netbsd openbsd dragonfly +// +build !appengine + +package pb + +import "syscall" + +const ioctlReadTermios = syscall.TIOCGETA +const ioctlWriteTermios = syscall.TIOCSETA diff --git a/vendor/gopkg.in/cheggaaa/pb.v1/termios_nix.go b/vendor/gopkg.in/cheggaaa/pb.v1/termios_nix.go new file mode 100644 index 000000000..ebb3fe87c --- /dev/null +++ b/vendor/gopkg.in/cheggaaa/pb.v1/termios_nix.go @@ -0,0 +1,7 @@ +// +build linux solaris +// +build !appengine + +package pb + +const ioctlReadTermios = 0x5401 // syscall.TCGETS +const ioctlWriteTermios = 0x5402 // syscall.TCSETS |