rclone/cmd/progress_windows.go
Nick Craig-Wood 8d72ef8d1e cmd: Don't print non-ASCII characters with --progress on windows - fixes #2501
This bug causes lots of strange behaviour with non-ASCII characters and --progress

https://github.com/Azure/go-ansiterm/issues/26
2018-10-11 21:25:04 +01:00

38 lines
767 B
Go

//+build windows
package cmd
import (
"fmt"
"os"
"sync"
ansiterm "github.com/Azure/go-ansiterm"
"github.com/Azure/go-ansiterm/winterm"
)
var (
initAnsiParser sync.Once
ansiParser *ansiterm.AnsiParser
)
func writeToTerminal(b []byte) {
initAnsiParser.Do(func() {
winEventHandler := winterm.CreateWinEventHandler(os.Stdout.Fd(), os.Stdout)
ansiParser = ansiterm.CreateParser("Ground", winEventHandler)
})
// Remove all non-ASCII characters until this is fixed
// https://github.com/Azure/go-ansiterm/issues/26
r := []rune(string(b))
for i := range r {
if r[i] >= 127 {
r[i] = '.'
}
}
b = []byte(string(r))
_, err := ansiParser.Parse(b)
if err != nil {
_, _ = fmt.Fprintf(os.Stderr, "\n*** Error from ANSI parser: %v\n", err)
}
}