10 from Data.Func import $, mapSt
11 from Text import class Text(..), instance Text String, instance + String
20 import Control.Applicative
21 import qualified Control.Monad as CM
22 import qualified Data.Map as DM
23 from Control.Monad import class Monad, instance Monad Maybe, >>=
24 from Text.Encodings.UrlEncoding import urlEncode
25 import System.CommandLine
36 import StdMisc, StdDebug
38 shorten :: String *World -> (String, *World)
40 # s = if (startsWith "http://" s) s (if (startsWith "https://" s) s ("http://" + s))
41 # data = "type=regular&url="+urlEncode s+"&token=a"
42 # (mer, w) = doHTTPRequest
44 & req_method = HTTP_POST
46 , server_name = "cloo.gl"
48 , req_headers = 'DM'.fromList
49 [("Content-Type", "application/x-www-form-urlencoded")
50 ,("Content-Length", toString $ size data)
52 , req_data = data} 10000 w
53 | isError mer = ("request failed: " + fromError mer, w)
57 cloogle :: String *World -> (String, *World)
59 # (mer, w) = doHTTPRequestFollowRedirects
61 & req_path = "/api.php"
62 , req_query = "?str=" + urlEncode data
63 , req_headers = 'DM'.fromList [("User-Agent", "cloogle-irc")]
64 , server_name = "cloogle.org"
65 , server_port = 80} 10000 10 w
66 | isError mer = ("request failed: " + fromError mer, w)
68 = case fromJSON $ fromString resp.HTTPResponse.rsp_data of
69 Nothing = ("couldn't parse json", w)
70 Just {return=127} = ("No results for " + data, w)
71 Just clr = ("Results for " + data + " -- https://cloogle.org/#" +
72 replaceSubString "+" "%20" (urlEncode data) + "\n" +
73 processResults clr, w)
75 processResults :: Response -> String
77 | resp.return > 127 = "Failed: return code: " + toString resp.return + ", " + resp.msg
78 = join "\n" $ map processResult $ take 3 resp.data
80 processResult :: Result -> String
81 processResult (FunctionResult (br, {func}))
82 = "Function in " +++ br.library +++ ": " +++ br.modul +++ "\n" +++ func
83 processResult (TypeResult (br, {type}))
84 = "Type in " +++ br.library +++ ": " +++ br.modul +++ "\n" +++ limitResults type
85 processResult (ClassResult (br, {class_name,class_funs}))
86 = "Class in " +++ br.library +++ ": " +++ br.modul +++ "\n" +++ class_name +++ " with "
87 +++ toString (length class_funs) +++ " class functions"
88 processResult (ModuleResult (br, _))
89 = "Module in " +++ br.library +++ ": " +++ br.modul
91 limitResults :: String -> String
93 # lines = split "\n" s
94 | length lines > 4 = limitResults (join "\n" (take 3 lines) + "\n...")
95 = join "\n" (map maxWidth lines)
97 maxWidth :: String -> String
98 maxWidth s = if (size s > 80) (subString 0 77 s + "...") s
102 , bs_nickserv :: Maybe String
103 , bs_autojoin :: [String]
105 , bs_server :: String
106 , bs_strftime :: String
109 Start :: *World -> (Maybe String, *World)
111 # ([arg0:args], w) = getCommandLine w
115 //| isError bs = (Just $ "\n" +++ fromError bs +++ "\n", snd $ fclose io w)
117 # (merr, io, w) = bot (bs.bs_server, bs.bs_port) (startup bs) shutdown io (process bs.bs_strftime) w
118 = (Nothing, w)//= (merr, snd $ fclose io w)
120 parseCLI :: [String] -> MaybeErrorString BotSettings
122 { bs_nick = "clooglebot"
123 , bs_nickserv = Nothing
126 , bs_server = "irc.freenode.net"
130 | a == "-f" || a == "--strftime"
131 = arg1 "--strftime" as \a c->{c & bs_strftime=a}
132 | a == "-n" || a == "--nick"
133 = arg1 "--nick" as \a c->{c & bs_nick=a}
134 | a == "-ns" || a == "--nickserv"
135 = arg1 "--nickserv" as \a c->{c & bs_nickserv=Just a}
136 | a == "-a" || a == "--autojoin"
137 = arg1 "--autojoin" as \a c->{c & bs_autojoin=c.bs_autojoin ++ [a]}
138 | a == "-p" || a == "--port"
139 = arg1 "--port" as \a c->{c & bs_port=toInt a}
140 | a == "-s" || a == "--server"
141 = arg1 "--server" as \a c->{c & bs_server=a}
142 | a == "-h" || a == "--help" = Error $ join "\n" $
143 [ "Usage: cloogle [OPTS]"
145 , "\t--strftime/-f FORMAT strftime format used in the output. default: %s\n"
146 , "\t--nick/-n NICKNAME Use the given nickname instead of clooglebot"
147 , "\t--nickserv/-ns PW Identify via the given password with NickServ"
148 , "\t--port/-p PORT Use the given port instead of port 6667"
149 , "\t--server/-s SERVER Use the given server instead of irc.freenode.net"
150 , "\t--autojoin/-a CHANNEL Add CHANNEL to the autojoin list. This command "
151 , "\t can be called multiple times. Beware that #"
152 , "\t has to be escaped in most shells"
154 = Error $ "Unknown option: " +++ a
156 arg1 name [] _ = Error $ name +++ " requires an argument"
157 arg1 name [a:as] f = parseCLI as >>= Ok o f a
159 nickserv pw = PRIVMSG (CSepList ["NickServ"]) $ "IDENTIFY " +++ pw
161 toPrefix c = {irc_prefix=Nothing,irc_command=Right c}
163 startup bs = map toPrefix $
164 [ NICK bs.bs_nick Nothing
165 , USER "cloogle" "cloogle" "cloogle" "Cloogle bot"
166 ]++ maybe [] (pure o nickserv) bs.bs_nickserv
167 ++ if (isEmpty bs.bs_autojoin) []
168 [JOIN (CSepList bs.bs_autojoin) Nothing]
169 shutdown = map toPrefix [QUIT $ Just "Bye"]
171 process :: String !IRCMessage *File !*World -> (Maybe [IRCMessage], *File, !*World)
173 #! (io, w) = log strf " (r): " im (io, w)
174 = case im.irc_command of
175 Left numr = (Just [], io, w)
176 Right cmd = case process` im.irc_prefix cmd w of
177 (Nothing, w) = (Nothing, io, w)
179 # msgs = map toPrefix cs
180 #! (io, w) = foldr (log strf " (s): ") (io, w) msgs
183 log :: String String IRCMessage (!*File, !*World) -> (!*File, !*World)
184 log strf pref m (io, w)
185 #! (t, w) = localTime w
186 = (io <<< strfTime strf t <<< pref <<< toString m, w)
188 process` :: (Maybe (Either IRCUser String)) IRCCommand *World -> (Maybe [IRCCommand], *World)
189 process` (Just (Left user)) (PRIVMSG t m) w
190 | m == "!restart" = (Nothing, w)
192 # (msgs, w) = realProcess (split " " $ m % (1, size m)) w
193 = (Just $ map reply msgs, w)
194 | m % (0,4) == "\001PING" = (Just [reply m], w)
197 reply = case (\(CSepList [t:_]) -> t.[0]) t of
199 _ -> NOTICE user.irc_nick
200 process` _ (PING t mt) w = (Just [PONG t mt], w)
201 process` _ _ w = (Just [], w)
203 realProcess :: [String] *World -> ([String], *World)
204 realProcess ["help",x:xs] w = ((case x of
206 [ "Usage: !help [ARG]"
207 , "Show this help, or the specific help of the argument"]
209 [ "Usage: !ping [ARG [ARG ...]]"
210 , "Ping the bot, it will pong the arguments back"]
212 [ "Usage: !shorten URL [URL [URL ...]]"
213 , "Shorten the given urls with the cloo.gl url shortener"]
215 [ "Usage: !query QUERY"
216 , "Query QUERY in cloogle and return the results"]
220 x = ["Unknown command: " +++ x]
222 realProcess ["help"] w = (
223 ["Type !help cmd for command specific help"
224 ,"available commands: help, ping, shorten, query, restart"], w)
225 realProcess ["ping":xs] w = (["pong " +++ join " " xs], w)
226 realProcess ["shorten":xs] w = case xs of
227 [] = (["shorten requires at least one argument"], w)
228 xs = mapSt shorten xs w
229 realProcess ["query":xs] w = case xs of
230 [] = (["query requires one or more arguments"], w)
231 xs = appFst (split "\n") $ cloogle (join " " xs) w
232 realProcess ["restart":_] w = (["restart takes no arguments"], w)
233 realProcess [c:_] w = ([join " " [
234 "Unknown cmd: ", c, ", type !help to get help"]], w)