use std/list module for map and memberOf?; some minor cleanup
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irc.lamb
44
irc.lamb
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@ -1,3 +1,5 @@
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import("std/list").
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-- config constants
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HOST = "127.0.0.1".
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@ -11,14 +13,13 @@ ADMINS = ["darkf"].
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CHANS = ["#lobby"].
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-- the lexical environment that $eval uses
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EVAL_ENV = [("loop", loop),
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EVAL_ENV = [("id", id),
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("loop", loop),
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("repr", repr),
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("itos", itos)].
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-- First we'll define some helper functions
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map(f, []) -> [].
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map(f, x::xs) -> f(x) :: map(f, xs).
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("itos", itos),
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("globals", globals),
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("locals", locals),
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("list", list)].
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fst((x, _)) -> x.
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@ -32,12 +33,6 @@ is_nothing(_) -> false.
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unwrap_maybe(("just", x)) -> x.
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-- list membership test
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is_member([], _) -> false.
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is_member(x::xs, member) ->
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if x == member then true
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else is_member(xs, member).
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-- association list
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-- insert a pair into a map
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@ -63,9 +58,7 @@ splitirc'(" "::xs, stracc, acc) -> do
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splitirc'(xs, "", acc + [stracc])
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end.
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-- prefix message
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splitirc'(":"::xs, _, acc) -> do
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acc + [xs]
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end.
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splitirc'(":"::xs, _, acc) -> acc + [xs].
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splitirc'(x::xs, stracc, acc) -> splitirc'(xs, stracc + x, acc).
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-- helper function
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splitirc(str) -> splitirc'(str, "", []).
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@ -81,9 +74,7 @@ ircnick'("!"::xs, acc) -> acc.
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ircnick'(x::xs, acc) -> ircnick'(xs, acc + x).
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ircnick(str) -> ircnick'(str, "").
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isAdmin(nick) -> do
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is_member(ADMINS, nick)
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end.
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isAdmin(nick) -> list\memberOf?(ADMINS, nick).
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-- state getters
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getFactoids(state) -> do
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@ -100,7 +91,7 @@ end.
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-- basic "key value" (space-separated) format
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saveFactoids(factoids) -> do
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file = fopen("factoids.txt", "w");
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map(\(k,v) -> fputstr(file, k + " " + v + "\n"), factoids);
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list\map(\(k,v) -> fputstr(file, k + " " + v + "\n"), factoids);
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fclose(file)
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end.
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@ -121,7 +112,7 @@ end.
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say(chan, msg) -> fputstr(sock, "PRIVMSG " + chan + " :" + msg + "\r\n").
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handleMessage(s, nick, chan, "$factoids") -> do
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factoids = map(fst, getFactoids(s));
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factoids = list\map(fst, getFactoids(s));
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say(chan, nick + ": " + repr(factoids));
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s
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end.
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@ -258,17 +249,18 @@ sock = sockopen(HOST, PORT).
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fputstr(sock, "PASS " + NICK + "\r\n").
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fputstr(sock, "NICK " + NICK + "\r\n").
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fputstr(sock, "USER " + NICK + " 0 * :Lamb Da. Bot\r\n").
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map(\chan -> fputstr(sock, "JOIN " + chan + "\r\n"), CHANS).
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-- note: workaround for issue #19 (passing lambdas to modules in the global scope is incorrect)
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joinChans() -> list\map(\chan -> fputstr(sock, "JOIN " + chan + "\r\n"), CHANS).
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joinChans().
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-- loop receiving lines
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mainloop(state) ->
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if feof(sock) != true then
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do
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if feof(sock) != true then do
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line = fgetline(sock);
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handleLine(state, line)
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end
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else
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false.
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else false. -- EOF, stop looping
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putstrln("initializing").
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initialState = (loadFactoids(),).
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