Hubot lgtm script

lgtm.coffee

# Description:
#   When someone says LGTM, presents an image from LGTM.in
#
#   Will ignore users set in HUBOT_LGTM_IGNORE_USERS (by default, none).
#
# Dependencies:
#   None
#
#   HUBOT_LGTM_IGNORE_USERS (optional, format: "user1|user2", default "lgtm|jira")
#
# Commands:
#
# Author:
#   rahulsom

module.exports = (robot) ->

  lgtmPattern = /.*(lgtm|looks good to me).*/gi

  lgtmIgnoreUsers = process.env.HUBOT_LGTM_IGNORE_USERS
  if lgtmIgnoreUsers == undefined
    lgtmIgnoreUsers = "lgtm|jira"

  robot.hear eval(lgtmPattern), (msg) ->
    return if msg.message.user.name.match(new RegExp(lgtmIgnoreUsers, "gi"))

    msg.http('http://www.lgtm.in/g/rahulsom')
       .headers(Accept: 'application/json')
       .get() (err, response, body) ->
         json = JSON.parse(body)
         msg.send json.actualImageUrl