amorfo77/restic
1
0
Fork 0
mirror of https://github.com/restic/restic.git synced 2026-05-14 14:25:23 +00:00
Code Issues Projects Releases Wiki Activity

ui/termstatus: deduplicate error handling

Browse Source
This commit is contained in:
Michael Eischer
2026-05-13 23:55:53 +02:00
parent cf34130a05
commit bd8aad3b9b
1 changed files with 17 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files
internal/ui/termstatus/status.go
+17 -23
View File
@@ -238,7 +238,7 @@ func (t *Terminal) run(ctx context.Context) {
continue
}
if err := t.clearCurrentLine(t.wr, t.fd); err != nil {
_, _ = fmt.Fprintf(t.errWriter, "write failed: %v\n", err)
t.logWriteErr(err)
continue
}
@@ -250,7 +250,7 @@ func (t *Terminal) run(ctx context.Context) {
}
if _, err := io.WriteString(dst, msg.line); err != nil {
_, _ = fmt.Fprintf(t.errWriter, "write failed: %v\n", err)
t.logWriteErr(err)
continue
}
@@ -268,6 +268,12 @@ func (t *Terminal) run(ctx context.Context) {
}
}
func (t *Terminal) logWriteErr(err error) {
if err != nil {
_, _ = fmt.Fprintf(t.errWriter, "write failed: %v\n", err)
}
}
func (t *Terminal) writeStatus(status []string, skipUnchanged bool) {
var unchanged []bool
if skipUnchanged {
@@ -292,34 +298,24 @@ func (t *Terminal) writeStatus(status []string, skipUnchanged bool) {
// don't write unchanged lines every frame
if i < len(status)-1 {
// just move the cursor down to the next line
if err := t.moveCursorDown(t.wr, t.fd, 1); err != nil {
_, _ = fmt.Fprintf(t.errWriter, "write failed: %v\n", err)
}
t.logWriteErr(t.moveCursorDown(t.wr, t.fd, 1))
}
continue
}
if err := t.clearCurrentLine(t.wr, t.fd); err != nil {
_, _ = fmt.Fprintf(t.errWriter, "write failed: %v\n", err)
}
t.logWriteErr(t.clearCurrentLine(t.wr, t.fd))
_, err := t.wr.Write([]byte(line))
if err != nil {
_, _ = fmt.Fprintf(t.errWriter, "write failed: %v\n", err)
}
t.logWriteErr(err)
// all lines except the last one must be followed by a line break
if i < len(status)-1 {
_, err := t.wr.Write([]byte("\n"))
if err != nil {
_, _ = fmt.Fprintf(t.errWriter, "write failed: %v\n", err)
}
t.logWriteErr(err)
}
}
if len(status) > 0 {
if err := t.moveCursorUp(t.wr, t.fd, len(status)-1); err != nil {
_, _ = fmt.Fprintf(t.errWriter, "write failed: %v\n", err)
}
t.logWriteErr(t.moveCursorUp(t.wr, t.fd, len(status)-1))
}
}
@@ -344,17 +340,15 @@ func (t *Terminal) runWithoutStatus(ctx context.Context) {
dst = t.wr
}
if _, err := io.WriteString(dst, msg.line); err != nil {
_, _ = fmt.Fprintf(t.errWriter, "write failed: %v\n", err)
}
_, err := io.WriteString(dst, msg.line)
t.logWriteErr(err)
case stat := <-t.status:
if !slices.Equal(stat.lines, lastStatus) {
for _, line := range stat.lines {
// Ensure that each message ends with exactly one newline.
if _, err := fmt.Fprintln(t.wr, strings.TrimRight(line, "\n")); err != nil {
_, _ = fmt.Fprintf(t.errWriter, "write failed: %v\n", err)
}
_, err := fmt.Fprintln(t.wr, strings.TrimRight(line, "\n"))
t.logWriteErr(err)
}
// Copy the status slice to avoid aliasing
lastStatus = append([]string{}, stat.lines...)