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Bot: Optional command when plumbed in Help, no more extra space

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This commit is contained in:
diamondburned 2020-12-14 14:18:04 -08:00
parent 66c95761a7
commit b801e46760
1 changed files with 11 additions and 8 deletions
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19
bot/subcommand.go
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@ -249,9 +249,6 @@ func (sub *Subcommand) HelpShowHidden(showHidden bool) string {
// to override the Subcommand's help, else use Help(). This function will show
// hidden commands if showHidden is true.
func (sub *Subcommand) HelpGenerate(showHidden bool) string {
// A wider space character.
const space = "\u2000"
var buf strings.Builder
for i, cmd := range sub.Commands {
@ -260,23 +257,29 @@ func (sub *Subcommand) HelpGenerate(showHidden bool) string {
}
buf.WriteString(sub.Command)
buf.WriteByte(' ')
if cmd != sub.PlumbedMethod() {
buf.WriteByte(' ')
buf.WriteString(cmd.Command)
if cmd == sub.PlumbedMethod() {
buf.WriteByte('[')
}
buf.WriteString(cmd.Command)
for _, alias := range cmd.Aliases {
buf.WriteByte('|')
buf.WriteString(alias)
}
if cmd == sub.PlumbedMethod() {
buf.WriteByte(']')
}
// Write the usages first.
var usages = cmd.Usage()
for _, usage := range usages {
// Uses \u2000, which is wider than a space.
buf.WriteString(space + "__") // const concat
buf.WriteByte(' ')
buf.WriteString("__")
buf.WriteString(usage)
buf.WriteString("__")
}