diff --git a/README.md b/README.md
index d6edbe4..9b76064 100644
--- a/README.md
+++ b/README.md
@@ -106,7 +106,7 @@
#### [Dynamic total](examples/dynTotal/main.go)
-
+
#### [Complex example](examples/complex/main.go)
diff --git a/examples/dynTotal/main.go b/examples/dynTotal/main.go
index cb33a4b..91a05e9 100644
--- a/examples/dynTotal/main.go
+++ b/examples/dynTotal/main.go
@@ -1,6 +1,7 @@
package main
import (
+ "io"
"math/rand"
"time"
@@ -15,40 +16,39 @@
func main() {
p := mpb.New(mpb.WithWidth(64))
- // initialize bar with dynamic total and initial total guess = 80
- bar := p.AddBar(80,
- // indicate that total is dynamic, could be omitted if total set to 0
- mpb.BarDynamicTotal(),
- // trigger total auto increment by 1, when 18 % remains till bar completion
- mpb.BarAutoIncrTotal(18, 1),
- mpb.PrependDecorators(decor.CountersNoUnit("%d / %d")),
+ bar := p.AddBar(0, // by setting total to 0, we indicate that it's dynamic
+ mpb.PrependDecorators(decor.Counters(decor.UnitKiB, "% .1f / % .1f")),
mpb.AppendDecorators(decor.Percentage()),
)
- totalUpd := make(chan int64)
- go func() {
- for {
- total, ok := <-totalUpd
- bar.SetTotal(total, !ok)
- if !ok {
- break
- }
+ var written int64
+ maxSleep := 100 * time.Millisecond
+ read := makeStream(200)
+ for {
+ n, err := read()
+ written += int64(n)
+ time.Sleep(time.Duration(rand.Intn(10)+1) * maxSleep / 10)
+ bar.IncrBy(n)
+ if err == io.EOF {
+ break
}
- }()
+ bar.SetTotal(written+1024, false)
+ }
- max := 100 * time.Millisecond
- for i := 0; !bar.Completed(); i++ {
- if i == 140 {
- totalUpd <- 190
- }
- if i == 250 {
- totalUpd <- 300
- // final upd, so closing channel
- close(totalUpd)
- }
- time.Sleep(time.Duration(rand.Intn(10)+1) * max / 10)
- bar.Increment()
- }
+ // final set total, final=true
+ bar.SetTotal(written, true)
+ // need to increment once, to shutdown the bar
+ bar.IncrBy(0)
p.Wait()
}
+
+func makeStream(limit int) func() (int, error) {
+ return func() (int, error) {
+ if limit <= 0 {
+ return 0, io.EOF
+ }
+ limit--
+ return rand.Intn(1024) + 1, nil
+ }
+}
diff --git a/examples/gifs/OaBiIexGNgHLVGQLlieZf6x1x.svg b/examples/gifs/OaBiIexGNgHLVGQLlieZf6x1x.svg
deleted file mode 100644
index 6744296..0000000
--- a/examples/gifs/OaBiIexGNgHLVGQLlieZf6x1x.svg
+++ /dev/null
@@ -1 +0,0 @@
-
\ No newline at end of file
diff --git a/examples/gifs/godEMrCZmJkHYH1X9dN4Nm0U7.svg b/examples/gifs/godEMrCZmJkHYH1X9dN4Nm0U7.svg
new file mode 100644
index 0000000..f794408
--- /dev/null
+++ b/examples/gifs/godEMrCZmJkHYH1X9dN4Nm0U7.svg
@@ -0,0 +1 @@
+
\ No newline at end of file