octoleo/restic
2
2
Fork 0
mirror of https://github.com/octoleo/restic.git synced 2024-11-22 04:45:15 +00:00
Code Issues Releases Wiki Activity

termstatus: Use io.WriteString to output messages.

Browse Source 
The previous implementation was repeating the implementation that is
found inside of io.WriteString. Simplify by making use of the stdlib's
implementation.
This commit is contained in:
Brian Atkinson 2020-03-15 14:54:16 -07:00
parent 2b5a6d255a
commit b8da7b1f4d
1 changed files with 4 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
internal/ui/termstatus/status.go
View File

@ -89,10 +89,6 @@ func (t *Terminal) Run(ctx context.Context) {
t.runWithoutStatus(ctx)
}
type stringWriter interface {
WriteString(string) (int, error)
}
// run listens on the channels and updates the terminal screen.
func (t *Terminal) run(ctx context.Context) {
var status []string
@ -128,22 +124,14 @@ func (t *Terminal) run(ctx context.Context) {
dst = t.wr
}
var err error
if w, ok := dst.(stringWriter); ok {
_, err = w.WriteString(msg.line)
} else {
_, err = dst.Write([]byte(msg.line))
}
if err != nil {
if _, err := io.WriteString(dst, msg.line); err != nil {
fmt.Fprintf(os.Stderr, "write failed: %v\n", err)
continue
}
t.writeStatus(status)
err = t.wr.Flush()
if err != nil {
if err := t.wr.Flush(); err != nil {
fmt.Fprintf(os.Stderr, "flush failed: %v\n", err)
}
@ -194,7 +182,6 @@ func (t *Terminal) runWithoutStatus(ctx context.Context) {
case <-ctx.Done():
return
case msg := <-t.msg:
var err error
var flush func() error
var dst io.Writer
@ -205,13 +192,7 @@ func (t *Terminal) runWithoutStatus(ctx context.Context) {
flush = t.wr.Flush
}
if w, ok := dst.(stringWriter); ok {
_, err = w.WriteString(msg.line)
} else {
_, err = dst.Write([]byte(msg.line))
}
if err != nil {
if _, err := io.WriteString(dst, msg.line); err != nil {
fmt.Fprintf(os.Stderr, "write failed: %v\n", err)
}
@ -219,8 +200,7 @@ func (t *Terminal) runWithoutStatus(ctx context.Context) {
continue
}
err = flush()
if err != nil {
if err := flush(); err != nil {
fmt.Fprintf(os.Stderr, "flush failed: %v\n", err)
}