//If MessageHelp was not called, the default summary for the command will be
//printed. Otherwise, prints the string given to MessageHelp in its place
func PrintMessage(command string, c *Command) {
if messageToPrint == "" {
messageToPrint = c.summary[command]
}
if len(messageArgs) > 0 {
ansi.Fprintf(os.Stderr, messageToPrint, messageArgs...)
} else {
ansi.Fprintf(os.Stderr, messageToPrint)
}
ansi.Fprintf(os.Stderr, "\n")
}
func PrintUsage(c string) {
ansi.Fprintf(os.Stderr, "@G{shield %s}", c)
sort.Sort(ByFlag(flagsToPrint))
for _, f := range flagsToPrint {
if f.optional {
ansi.Fprintf(os.Stderr, " @G{[%s]}", f.flag[0])
} else {
ansi.Fprintf(os.Stderr, " @G{%s}", f.flag[0])
}
}
fmt.Fprintf(os.Stderr, "\n")
}
func PrintInputHelp() {
if inputHelpText == "" {
return
}
Header("RAW INPUT")
ansi.Fprintf(os.Stderr, "%s\n", PrettyJSON(inputHelpText))
}
func Confirm(prompt string) bool {
in := bufio.NewReader(os.Stdin)
for {
ansi.Printf("@Y{%s [y/n]} ", prompt)
v, err := in.ReadString('\n')
if err != nil {
ansi.Fprintf(os.Stderr, "failed: @R{%s}\n", err)
return false
}
switch strings.TrimRight(v, "\n") {
case "Y":
fallthrough
case "y":
fallthrough
case "yes":
return true
case "N":
fallthrough
case "n":
fallthrough
case "no":
return false
}
}
}
func printFlagHelper(flags []string, desc string, last bool) {
defer func() { ansi.Fprintf(os.Stderr, "\n") }()
//Print the flag list
flagString := "@B{" + strings.Join(flags, "}, @B{") + "}"
space := flagLen - len(strings.Join(flags, ", ")) + 2
lines := strings.Split(desc, "\n")
for i, v := range lines {
lines[i] = strings.Trim(v, " \t")
}
ansi.Fprintf(os.Stderr, " "+flagString+"%s%s", strings.Repeat(" ", space), lines[0])
if len(lines) <= 1 {
return
}
for _, v := range lines[1:] {
ansi.Fprintf(os.Stderr, "\n%s%s", strings.Repeat(" ", flagLen+4), v)
}
if len(lines) > 1 && !last {
ansi.Fprintf(os.Stderr, "\n")
}
}
//Prints out all the aliases for the given command in the help format.
func PrintAliasHelp(input string, c *Command) {
aliases := c.AliasesFor(input)
aliasString := ""
if len(aliases) > 1 {
aliasString = strings.Join(aliases, ", ")
}
if aliasString != "" {
Header("ALIASES")
ansi.Fprintf(os.Stderr, " %s\n", aliasString)
}
}
//Prints out a Header of the given string in the help format.
func Header(text string) {
ansi.Fprintf(os.Stderr, "\n@G{%s}\n", text)
}
//Prints the JSON previously queued in the help format.
func PrintJSONHelp() {
if jsonToPrint != "" {
Header("RAW OUTPUT")
ansi.Fprintf(os.Stderr, "%s\n", PrettyJSON(jsonToPrint))
}
}
func DisplayBackend(cfg *api.Config) {
ansi.Fprintf(os.Stderr, "Using @G{%s} (%s) as SHIELD backend\n\n", cfg.BackendURI(), cfg.Backend)
}
