Class: Cinch::Plugins::Reddit

Inherits:
Object
  • Object
show all
Includes:
ActionView::Helpers::DateHelper, Cinch::Plugin
Defined in:
lib/cinch/plugins/reddit.rb

Constant Summary collapse

RedditBaseUrl = 
"http://www.reddit.com"

Instance Method Summary collapse

Instance Method Details

#commify(n) ⇒ Object

Takes an ingeger, puts commas in appropriate places, and returns a string



23
24
25
26
27
28
29
 
# File 'lib/cinch/plugins/reddit.rb', line 23

def commify(n)
  n.to_s =~ /([^\.]*)(\..*)?/
  int, dec = $1.reverse, $2 ? $2 : ""
  while int.gsub!(/(,|\.|^)(\d{3})(\d)/, '\1\2,\3')
  end
  int.reverse + dec
end

#karma(m, user) ⇒ Object 



59
60
61
62
63
64
65
66
67
 
# File 'lib/cinch/plugins/reddit.rb', line 59

def karma(m, user)
  url = "%s/user/%s/about.json" % [RedditBaseUrl, user]
  data = JSON.parse(urlload url)["data"] rescue nil
  if data
    m.reply("%s has a link karma of %s and comment karma of %s" % [ Format(:bold, data["name"]), commify(data["link_karma"]), commify(data["comment_karma"]) ])
  else
    m.reply("%s doesn't appear to exist and therefore can't have karma" % user)
  end
end

#linkLookup(m, query) ⇒ Object 



116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
 
# File 'lib/cinch/plugins/reddit.rb', line 116

def linkLookup(m, query)
  return nil unless URI.parse(query).host.end_with?('reddit.com')
  thing_id = URI.parse(query).path.split('/')[4]
  url = "%s/api/info.json?id=t3_%s" % [RedditBaseUrl, thing_id]
  data = JSON.parse(urlload url)["data"]["children"][0]["data"] rescue nil
  if data
    m.reply("\"%s\" %s(%s|%s) by %s, %s ago, to /r/%s" % [
      Format(:bold, data['title']),
      Format(:grey, commify(data['score'])),
      Format(:orange, "+" + commify(data['ups'])),
      Format(:blue, "-" + commify(data['downs'])),
      data['author'],
      time_ago_in_words(DateTime.strptime(data['created'].to_s, '%s')),
      data['subreddit']
      ])
  else
    m.reply("I couldn't find that for some reason. It might be my fault, or it might be reddit's")
  end
end

#lookup(m, query) ⇒ Object 



96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
 
# File 'lib/cinch/plugins/reddit.rb', line 96

def lookup(m, query)
  url = "%s/api/info.json?url=%s" % [RedditBaseUrl, query]
  data = JSON.parse(urlload url)["data"]["children"][0]["data"] rescue nil
  if data
    m.reply("%s - \"%.100s\" %s(%s|%s) by %s, %s ago, to /r/%s" % [
      "http://redd.it/#{data['id']}",
      Format(:bold, data['title']),
      Format(:grey, commify(data['score'])),
      Format(:orange, "+" + commify(data['ups'])),
      Format(:blue, "-" + commify(data['downs'])),
      data['author'],
      time_ago_in_words(DateTime.strptime(data['created'].to_s,'%s')),
      data['subreddit']
      ])
  else
    m.reply("I couldn't find that for some reason. It might be my fault, or it might be reddit's")
  end
end

#mods(m, subreddit) ⇒ Object 



71
72
73
74
75
76
77
78
79
80
81
 
# File 'lib/cinch/plugins/reddit.rb', line 71

def mods(m, subreddit)
  url = "%s/r/%s/about/moderators.json" % [RedditBaseUrl, subreddit]
  data = JSON.parse(urlload url)["data"]["children"] rescue nil
  if data
    subMods = []
    data.each { |mod| subMods << mod["name"] }
    m.reply("/r/%s has %s: %s" % [Format(:bold, subreddit), pluralize( subMods.length, "moderator"), pluralJoin(subMods) ])
  else
    m.reply("/r/%s doesn't appear to exist and therefore can't have moderators" % subreddit)
  end
end

#pluralize(n, singular, plural = nil) ⇒ Object

Pluralizes a string Simple and stupid, but it works



39
40
41
42
43
44
45
46
47
 
# File 'lib/cinch/plugins/reddit.rb', line 39

def pluralize(n, singular, plural=nil)
  if n == 1
    "1 #{singular}"
  elsif plural
    "%s %s" % [commify(n), plural]
  else
    "%s %ss" % [commify(n), singular]
  end
end

#pluralJoin(array) ⇒ Object

Utility to join an array into a gramarically correct sentence.



50
51
52
53
 
# File 'lib/cinch/plugins/reddit.rb', line 50

def pluralJoin(array)
  return array[0] unless array.length > 1
  array[0..-2].join(", ") + ", and " + array[-1]
end

#readers(m, subreddit) ⇒ Object 



85
86
87
88
89
90
91
92
93
 
# File 'lib/cinch/plugins/reddit.rb', line 85

def readers(m, subreddit)
  url = "%s/r/%s/about.json" % [RedditBaseUrl, subreddit]
  data = JSON.parse(urlload url)["data"]["subscribers"] rescue nil
  if data
    m.reply("/r/%s has %s" % [Format(:bold, subreddit), pluralize(data, "reader")])
  else
    m.reply("/r/%s doesn't appear to exist and therefore can't have subscribers" % subreddit)
  end
end

#urlload(url) ⇒ Object

Loads a URL from the reddit API This saves time, as well as providing our own unique user-agent



33
34
35
 
# File 'lib/cinch/plugins/reddit.rb', line 33

def urlload(url)
  open(url, "User-Agent" => "reddit-irc-bot").read
end