func summary(colour bool) {
text := "TMSU"
if colour {
text = ansi.Bold(text)
}
fmt.Println(text)
fmt.Println()
var maxWidth int
for _, command := range helpCommands {
maxWidth = int(math.Max(float64(maxWidth), float64(len(command.Name))))
}
for _, command := range helpCommands {
if command.Hidden && log.Verbosity < 2 {
continue
}
synopsis := command.Synopsis
if !colour {
synopsis = ansi.Strip(synopsis)
}
line := fmt.Sprintf(" %-*v %v", maxWidth, command.Name, synopsis)
if command.Hidden && colour {
line = ansi.Yellow(line)
}
terminal.PrintWrapped(line)
}
fmt.Println()
text = "Global options:"
if colour {
text = ansi.Bold(text)
}
fmt.Println(text)
fmt.Println()
printOptions(globalOptions)
fmt.Println()
terminal.PrintWrapped("Specify subcommand name for detailed help on a particular subcommand, e.g. tmsu help files")
}
func describeCommand(commandName string, colour bool) {
command := findCommand(helpCommands, commandName)
if command == nil {
fmt.Printf("No such command '%v'.\n", commandName)
return
}
// usages
for _, usage := range command.Usages {
if colour {
usage = ansi.Bold(usage)
}
terminal.PrintWrapped(usage)
}
// description
fmt.Println()
description := colorize(command.Description)
if !colour {
description = ansi.Strip(description)
}
terminal.PrintWrapped(description)
// examples
if command.Examples != nil && len(command.Examples) > 0 {
fmt.Println()
text := "Examples:"
if colour {
text = ansi.Bold(text)
}
fmt.Println(text)
fmt.Println()
for _, example := range command.Examples {
example = " " + strings.Replace(example, "\n", "\n ", -1) // preserve indent
terminal.PrintWrapped(example)
}
}
// aliases
if command.Aliases != nil && len(command.Aliases) > 0 {
fmt.Println()
if command.Aliases != nil {
text := "Aliases:"
if colour {
text = ansi.Bold(text)
}
fmt.Print(text)
for _, alias := range command.Aliases {
fmt.Print(" " + alias)
}
}
fmt.Println()
}
// options
if command.Options != nil && len(command.Options) > 0 {
fmt.Println()
text := "Options:"
if colour {
text = ansi.Bold(text)
}
fmt.Println(text)
fmt.Println()
printOptions(command.Options)
}
}