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moby--moby
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Pass terminal setting to display utils

This commit is contained in:
Mark Allen 2013-11-12 23:31:45 -06:00
parent a93e40a158
commit 8b0cd60019
2 changed files with 20 additions and 9 deletions
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2
commands.go
View File

@ -2328,7 +2328,7 @@ func (cli *DockerCli) stream(method, path string, in io.Reader, out io.Writer, h
}
if matchesContentType(resp.Header.Get("Content-Type"), "application/json") {
return utils.DisplayJSONMessagesStream(resp.Body, out)
return utils.DisplayJSONMessagesStream(resp.Body, out, cli.isTerminal)
}
if _, err := io.Copy(out, resp.Body); err != nil {
return err

27
utils/utils.go
View File

@ -779,14 +779,19 @@ func NewHTTPRequestError(msg string, res *http.Response) error {
}
}
func (jm *JSONMessage) Display(out io.Writer) error {
func (jm *JSONMessage) Display(out io.Writer, isTerminal bool) error {
if jm.Error != nil {
if jm.Error.Code == 401 {
return fmt.Errorf("Authentication is required.")
}
return jm.Error
}
fmt.Fprintf(out, "%c[2K\r", 27)
endl := ""
if isTerminal {
// <ESC>[2K = erase entire current line
fmt.Fprintf(out, "%c[2K\r", 27)
endl = "\r"
}
if jm.Time != 0 {
fmt.Fprintf(out, "[%s] ", time.Unix(jm.Time, 0))
}
@ -797,14 +802,14 @@ func (jm *JSONMessage) Display(out io.Writer) error {
fmt.Fprintf(out, "(from %s) ", jm.From)
}
if jm.Progress != "" {
fmt.Fprintf(out, "%s %s\r", jm.Status, jm.Progress)
fmt.Fprintf(out, "%s %s%s", jm.Status, jm.Progress, endl)
} else {
fmt.Fprintf(out, "%s\r\n", jm.Status)
fmt.Fprintf(out, "%s%s\n", jm.Status, endl)
}
return nil
}
func DisplayJSONMessagesStream(in io.Reader, out io.Writer) error {
func DisplayJSONMessagesStream(in io.Reader, out io.Writer, isTerminal bool) error {
dec := json.NewDecoder(in)
ids := make(map[string]int)
diff := 0
@ -825,11 +830,17 @@ func DisplayJSONMessagesStream(in io.Reader, out io.Writer) error {
} else {
diff = len(ids) - line
}
fmt.Fprintf(out, "%c[%dA", 27, diff)
if isTerminal {
// <ESC>[{diff}A = move cursor up diff rows
fmt.Fprintf(out, "%c[%dA", 27, diff)
}
}
err := jm.Display(out)
err := jm.Display(out, isTerminal)
if jm.ID != "" {
fmt.Fprintf(out, "%c[%dB", 27, diff)
if isTerminal {
// <ESC>[{diff}B = move cursor down diff rows
fmt.Fprintf(out, "%c[%dB", 27, diff)
}
}
if err != nil {
return err