func (p *Program) Sprintf(format string, args ...interface{}) string {
var prefix string
colorstr, ok := p.config["log.color"].(string)
if !ok {
colorstr = ""
}
switch colorstr {
case "black":
prefix = fmt.Sprintf("[%v] ", api.Black(p.Name))
case "red":
prefix = fmt.Sprintf("[%v] ", api.Red(p.Name))
case "green":
prefix = fmt.Sprintf("[%v] ", api.Green(p.Name))
case "blue":
prefix = fmt.Sprintf("[%v] ", api.Blue(p.Name))
case "magenta":
prefix = fmt.Sprintf("[%v] ", api.Magenta(p.Name))
case "cyan":
prefix = fmt.Sprintf("[%v] ", api.Cyan(p.Name))
case "white":
prefix = fmt.Sprintf("[%v] ", api.White(p.Name))
case "yellow":
prefix = fmt.Sprintf("[%v] ", api.Yellow(p.Name))
default:
prefix = fmt.Sprintf("[%v] ", p.Name)
}
s := fmt.Sprintf(format, args...)
return prefix + s
}
func (cmd *HelpCommand) Interpret(c *api.Context) (err error) {
parts := api.SplitArgs(c.Line, " ")
if len(parts) < 2 {
for _, cmd := range c.Commands {
fmt.Fprintf(c.W, "%-15s %s\n", cmd.Name(), cmd.Description())
}
} else {
cmd := c.Commands[parts[1]]
fmt.Fprintln(c.W, api.Yellow(cmd.Description()))
help := cmd.Help()
if len(strings.Trim(help, " \t\n\r")) > 0 {
fmt.Fprintln(c.W, help)
}
fmt.Fprintf(c.W, "shells: %v\n\n", cmd.Shells())
}
return
}