initial commit

2 files changed, 74 insertions, 0 deletions

diff --git a/main.hs b/main.hs
new file mode 100644
index 0000000..b178370
--- /dev/null
+++ b/main.hs
@@ -0,0 +1,40 @@
+{-# LANGUAGE OverloadedStrings #-}
+
+import Control.Monad (forever)
+import Network (withSocketsDo, PortID(..), connectTo)
+import System.IO (hSetBuffering, hSetNewlineMode, hPutStrLn, hClose, hGetLine, BufferMode(LineBuffering), universalNewlineMode, Handle)
+import Control.Concurrent.Async (race)
+import Control.Exception.Base (finally)
+import Data.Text (isPrefixOf, pack, replace, unpack)
+
+main :: IO ()
+main = withSocketsDo $ do
+  h <- connectTo "ni.r" (PortNumber 6667)
+  talk h `finally` hClose h
+
+handshake :: Handle -> IO ()
+handshake h = do
+    hPutStrLn h "NICK test"
+    hPutStrLn h "USER test * 0 :test"
+    hPutStrLn h "JOIN #retiolum"
+
+talk :: Handle -> IO ()
+talk h = do
+    hSetNewlineMode h universalNewlineMode
+    hSetBuffering h LineBuffering
+    handshake h
+    _ <- race fromServer toServer
+    return ()
+  where
+    fromServer = forever $ do
+      line <- hGetLine h
+      --case line of
+      if (isPrefixOf "PING" (pack line)) then
+        hPutStrLn h (unpack (replace "PING" "PONG" (pack line)))
+      else
+        print line
+    toServer = do
+      line <- getLine
+      case line of
+        ":quit" -> do hPutStrLn h "/quit"; return "Quit"
+        _ -> do hPutStrLn h ("PRIVMSG #retiolum :" ++ line); toServer
diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..1e27f23
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,34 @@
+
+let
+  pname = "news";
+  version = "1";
+
+  pkgs = nixpkgs // extrapkgs;
+  nixpkgs = import <nixpkgs> {};
+  extrapkgs = {
+  };
+  hsPkgs = pkgs.haskellPackages;
+  hsEnv = hsPkgs.ghcWithPackages (_hsPkgs: with _hsPkgs;
+    [
+      irc
+      irc-client
+      feed
+      split
+      warp
+      wai-util
+    ]);
+in
+
+pkgs.myEnvFun {
+  name = "${pname}-${version}";
+
+  buildInputs = with pkgs; [
+    hsEnv
+  ];
+
+  extraCmds = with pkgs; ''
+    $(grep export ${hsEnv.outPath}/bin/ghc)
+  '';
+}
+
+# vim: set fdm=marker :