67 lines
1.9 KiB
CoffeeScript
67 lines
1.9 KiB
CoffeeScript
# Description:
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# Doge meme generator
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# Requires hubot-tg adapter to access message history
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#
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# Configuration:
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# Uses hubot-tg enviroment variables
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#
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# Commands
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# hubot doge [n] - crea un meme doge con messaggi recenti della chat
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#
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# Author:
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# Michele Guerini Rocco (rnhmjoj)
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#
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net = require 'net'
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module.exports = (robot) ->
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match_all = (regex, str) ->
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matches = []
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str.replace regex, ->
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arr = [].slice.call arguments, 0
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extras = arr.splice -2
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arr.index = extras[0]
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arr.input = extras[1]
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matches.push arr
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matches
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concat = (list) -> list.reduce (x, y) -> x.concat y
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escape = (str) ->
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str.replace(/\d|\?|#/g, '') # not supported
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.replace( /\ /g, '%20') # spaces
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doge_url = (text) ->
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"http://dogr.io/#{escape text}.png?split=false"
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shiba = (res, words) ->
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prefix = [ 'much', 'such', 'many', 'very']
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word = words.filter (x) ->
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/^[a-zA-ZàèéìòùÀÈÉÌÒÙ\-_!&@#?]{4,}$/.test x
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(res.random prefix) + ' ' + (res.random words)
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run_command = (command, callback) ->
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client = net.connect robot.adapter.port, robot.adapter.host, ->
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client.write command+'\n'
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client.setEncoding 'utf8'
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client.on 'data', (reply) ->
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if callback?
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callback (reply.split '\n')[1..-3]
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client.end()
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get_history = (chat, size, callback) ->
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regex = /\[(.+)\] (.+) [>«»]+ ((?:(?!\n(\[|\d))[\s\S])+)/g
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parse_line = (x) ->
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date: x[1]
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peer: x[2].replace chat + ' ', ''
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text: x[3].trim().replace '\n', ' '
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run_command "history #{chat} #{size}", (lines) ->
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callback ((match_all regex, lines.join '\n').map parse_line)
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robot.respond /doge(?: (\d+))?/, (res) ->
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n = res.match[1] || 20
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get_history res.message.room, n, (history) ->
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words = concat (message.text.split ' ' for message in history)
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sample = (res.random ['wow', shiba res, words] for _ in [0..8])
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res.send (doge_url sample.join '/') |