Update progressbar

Gopkg.lock

@@ -28,8 +28,8 @@
 [[projects]]
   name = "github.com/schollz/progressbar"
   packages = ["."]
-  revision = "b8e001516e13bd132ed253bf1b175dbfb5cdf308"
+  revision = "98649a7575ca56014cb102885f09f05bb2cccb49"
-  version = "v0.2.0"
+  version = "v0.3.1"
 
 [[projects]]
   name = "github.com/sirupsen/logrus"

vendor/github.com/schollz/progressbar/README.md

@@ -1,15 +1,21 @@
-<p align="center">
+# progressbar
-<img
-    src="logo.png"
-    width="100%" border="0" alt="progressbar">
-<br>
-<a href="https://travis-ci.org/schollz/progressbar"><img src="https://travis-ci.org/schollz/progressbar.svg?branch=master" alt="Build Status"></a>
-<img src="https://img.shields.io/badge/coverage-94%25-brightgreen.svg" alt="Code Coverage">
-<a href="https://goreportcard.com/report/github.com/schollz/progressbar"><img src="https://goreportcard.com/badge/github.com/schollz/progressbar" alt="Go Report Card"></a>
-<a href="https://godoc.org/github.com/schollz/progressbar"><img src="https://godoc.org/github.com/schollz/progressbar?status.svg" alt="GoDoc"></a>
-</p>
 
-<p align="center">A very simple progress bar.</p>
+[![travis](https://travis-ci.org/schollz/progressbar.svg?branch=master)](https://travis-ci.org/schollz/progressbar) 
+[![go report card](https://goreportcard.com/badge/github.com/schollz/progressbar)](https://goreportcard.com/report/github.com/schollz/progressbar) 
+![coverage](https://img.shields.io/badge/coverage-94%25-brightgreen.svg)
+[![godocs](https://godoc.org/github.com/schollz/progressbar?status.svg)](https://godoc.org/github.com/schollz/progressbar) 
+
+A very simple thread-safe progress bar which should work on every OS without problems. I needed a progressbar for [croc](https://github.com/schollz/croc) and everything I tried had problems, so I made another one.
+
+![Example of progress bar](https://user-images.githubusercontent.com/6550035/32120326-5f420d42-bb15-11e7-89d4-c502864e78eb.gif)
+
+## Install
+
+```
+go get -u github.com/schollz/progressbar
+```
+
+## Usage 
 
 **Basic usage:**
 
@@ -26,3 +32,18 @@ which looks like:
 ```bash
  100% |████████████████████████████████████████| [1s:0s]            
  ```
+
+The times at the end show the elapsed time and the remaining time, respectively. 
+
+## Contributing
+
+Pull requests are welcome. Feel free to...
+
+- Revise documentation
+- Add new features
+- Fix bugs
+- Suggest improvements
+
+## License
+
+MIT

vendor/github.com/schollz/progressbar/examples/main.go

@@ -7,9 +7,9 @@ import (
 )
 
 func main() {
-	bar := progressbar.New(100)
+	bar := progressbar.New(1000)
 	bar.Reset()
-	for i := 0; i < 100; i++ {
+	for i := 0; i < 1000; i++ {
 		bar.Add(1)
 		time.Sleep(10 * time.Millisecond)
 	}

vendor/github.com/schollz/progressbar/progressbar.go

@@ -35,19 +35,17 @@ type ProgressBar struct {
 // New returns a new ProgressBar
 // with the specified maximum
 func New(max int) *ProgressBar {
-	p := new(ProgressBar)
+	return &ProgressBar{
-	p.Lock()
+		max:            max,
-	defer p.Unlock()
+		size:           40,
-	p.max = max
+		symbolFinished: "█",
-	p.size = 40
+		symbolLeft:     " ",
-	p.symbolFinished = "█"
+		leftBookend:    "|",
-	p.symbolLeft = " "
+		rightBookend:   "|",
-	p.leftBookend = "|"
+		w:              os.Stdout,
-	p.rightBookend = "|"
+		lastShown:      time.Now(),
-	p.w = os.Stdout
+		startTime:      time.Now(),
-	p.lastShown = time.Now()
+	}
-	p.startTime = time.Now()
-	return p
 }
 
 // Reset will reset the clock that is used
@@ -85,6 +83,10 @@ func (p *ProgressBar) Add(num int) error {
 // Set will change the current count on the progress bar
 func (p *ProgressBar) Set(num int) error {
 	p.Lock()
+	if p.max == 0 {
+		p.Unlock()
+		return errors.New("max must be greater than 0")
+	}
 	p.currentNum = num
 	percent := float64(p.currentNum) / float64(p.max)
 	p.currentSaucerSize = int(percent * float64(p.size))
@@ -112,7 +114,7 @@ func (p *ProgressBar) Show() error {
 		strings.Repeat(p.symbolFinished, p.currentSaucerSize),
 		strings.Repeat(p.symbolLeft, p.size-p.currentSaucerSize),
 		p.rightBookend,
-		time.Since(p.startTime).Round(time.Second).String(),
+		(time.Duration(time.Since(p.startTime).Seconds()) * time.Second).String(),
 		(time.Duration(secondsLeft) * time.Second).String(),
 	)
 

vendor/github.com/schollz/progressbar/progressbar_test.go

@@ -1,6 +1,9 @@
 package progressbar
 
-import "time"
+import (
+	"testing"
+	"time"
+)
 
 func ExampleBar() {
 	bar := New(10)
@@ -12,3 +15,14 @@ func ExampleBar() {
 	// Output:
 	// 10% |█         | [1s:9s]
 }
+
+func TestBar(t *testing.T) {
+	bar := New(0)
+	if err := bar.Add(1); err == nil {
+		t.Error("should have an error for 0 bar")
+	}
+	bar = New(10)
+	if err := bar.Add(11); err == nil {
+		t.Error("should have an error for adding > bar")
+	}
+}