You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
33 lines
631 B
Go
33 lines
631 B
Go
package filex
|
|
|
|
import "gopkg.in/cheggaaa/pb.v1"
|
|
|
|
type (
|
|
// A Scanner is used to read lines.
|
|
Scanner interface {
|
|
// Scan checks if has remaining to read.
|
|
Scan() bool
|
|
// Text returns next line.
|
|
Text() string
|
|
}
|
|
|
|
progressScanner struct {
|
|
Scanner
|
|
bar *pb.ProgressBar
|
|
}
|
|
)
|
|
|
|
// NewProgressScanner returns a Scanner with progress indicator.
|
|
func NewProgressScanner(scanner Scanner, bar *pb.ProgressBar) Scanner {
|
|
return &progressScanner{
|
|
Scanner: scanner,
|
|
bar: bar,
|
|
}
|
|
}
|
|
|
|
func (ps *progressScanner) Text() string {
|
|
s := ps.Scanner.Text()
|
|
ps.bar.Add64(int64(len(s)) + 1) // take newlines into account
|
|
return s
|
|
}
|