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Use a pager for the help interactive command as well

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Kovid Goyal
2022-11-16 20:44:13 +05:30
parent 5e880b92f5
commit a4e43b3925
2 changed files with 21 additions and 15 deletions
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20
tools/cmd/at/shell.go
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@@ -96,19 +96,21 @@ func shell_loop(rl *readline.Readline, kill_if_signaled bool) (int, error) {
return 0, nil
}
func print_basic_help() {
fmt.Println("Control kitty by sending it commands.")
fmt.Println()
fmt.Println(formatter.Title("Commands") + ":")
func show_basic_help() {
output := strings.Builder{}
fmt.Fprintln(&output, "Control kitty by sending it commands.")
fmt.Fprintln(&output)
fmt.Fprintln(&output, formatter.Title("Commands")+":")
r := EntryPoint(cli.NewRootCommand())
for _, g := range r.SubCommandGroups {
for _, sc := range g.SubCommands {
fmt.Println(" ", formatter.Green(sc.Name))
fmt.Println(" ", sc.ShortDescription)
fmt.Fprintln(&output, " ", formatter.Green(sc.Name))
fmt.Fprintln(&output, " ", sc.ShortDescription)
}
}
fmt.Println(" ", formatter.Green("exit"))
fmt.Println(" ", "Exit this shell")
fmt.Fprintln(&output, " ", formatter.Green("exit"))
fmt.Fprintln(&output, " ", "Exit this shell")
cli.ShowHelpInPager(output.String())
}
func exec_command(rl *readline.Readline, cmdline string) bool {
@@ -131,7 +133,7 @@ func exec_command(rl *readline.Readline, cmdline string) bool {
hi.ExitCode = 0
defer rl.AddHistoryItem(hi)
if len(parsed_cmdline) == 1 {
print_basic_help()
show_basic_help()
return true
}
switch parsed_cmdline[1] {