catbase/plugins/fuck/fuck.go

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package fuck
import (
"bytes"
"fmt"
"strings"
"github.com/chrissexton/gofuck"
"github.com/rs/zerolog/log"
"github.com/velour/catbase/bot"
"github.com/velour/catbase/bot/msg"
"github.com/velour/catbase/config"
)
type Fuck struct {
b bot.Bot
c *config.Config
}
func New(b bot.Bot) *Fuck {
f := &Fuck{
b: b,
c: b.Config(),
}
b.Register(f, bot.Help, f.help)
b.Register(f, bot.Message, f.message)
return f
}
func (p *Fuck) help(c bot.Connector, kind bot.Kind, message msg.Message, args ...interface{}) bool {
helpMsg := "Run brainfuck with: `!fuck ```<program>``` <stdin>`\n\nFor example:\n> !fuck ```,[.,]``` hello"
p.b.Send(c, bot.Message, message.Channel, helpMsg)
return true
}
func (p *Fuck) message(c bot.Connector, kind bot.Kind, message msg.Message, args ...interface{}) bool {
lowerBody := strings.ToLower(message.Body)
if message.Command && strings.HasPrefix(lowerBody, "fuck") {
fields := strings.Split(message.Body, "```")
if len(fields) < 2 {
return false
}
pgm := fields[1]
in := strings.Join(fields[2:], "```")
log.Debug().
Str("pgm", pgm).
Str("in", in).
Msg("Asked to fuck hard")
stdin := bytes.NewBufferString(in)
stdout := &bytes.Buffer{}
m := gofuck.New(stdin, stdout)
m.InstructionLimit = p.c.GetInt("fuck.limit.instr", 100000)
if err := m.Run([]byte(pgm)); err != nil {
p.b.Send(c, bot.Message, message.Channel, fmt.Sprintf("Error running program: %s", err))
if stdout.Len() > 0 {
p.b.Send(c, bot.Message, message.Channel,
fmt.Sprintf("Here's the output so far:\n%s", stdout.String()))
}
return true
}
p.b.Send(c, bot.Message, message.Channel, stdout.String())
return true
}
return false
}