func fmtOutput(jirix *jiri.X, o string) string {
_, width, err := textutil.TerminalSize()
if err != nil {
width = 80
}
if len(o) < width {
return o
}
out := &bytes.Buffer{}
w := textutil.NewUTF8WrapWriter(out, width)
fmt.Fprint(w, o)
w.Flush()
return out.String()
}
func runInfo(env *cmdline.Env, args []string) error {
ctx := tool.NewContextFromEnv(env)
profileNames := args
if len(args) == 0 {
profileNames = profiles.Managers()
}
_, width, err := textutil.TerminalSize()
if err != nil {
width = 80
}
w := textutil.NewUTF8LineWriter(ctx.Stdout(), width)
defer w.Flush()
for _, name := range profileNames {
mgr := profiles.LookupManager(name)
if mgr == nil {
return fmt.Errorf("profile %q is not available", name)
}
fmt.Fprintf(w, "%s: %s\n\n", name, mgr.Info())
}
return nil
}