/
pool_x.go
43 lines (39 loc) · 844 Bytes
/
pool_x.go
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// +build linux darwin freebsd netbsd openbsd solaris dragonfly plan9 aix
package pb
import (
"fmt"
"os"
"github.com/cheggaaa/pb/v3/termutil"
)
func (p *Pool) print(first bool) bool {
p.m.Lock()
defer p.m.Unlock()
var out string
if !first {
out = fmt.Sprintf("\033[%dA", p.lastBarsCount)
}
isFinished := true
bars := p.bars
rows, cols, err := termutil.TerminalSize()
if err != nil {
cols = defaultBarWidth
}
if rows > 0 && len(bars) > rows {
// we need to hide bars that overflow terminal height
bars = bars[len(bars)-rows:]
}
for _, bar := range bars {
if !bar.IsFinished() {
isFinished = false
}
bar.SetWidth(cols)
out += fmt.Sprintf("\r%s\n", bar.String())
}
if p.Output != nil {
fmt.Fprint(p.Output, out)
} else {
fmt.Fprint(os.Stderr, out)
}
p.lastBarsCount = len(bars)
return isFinished
}