makefu {1,2} Reaktor: add random-emoji plugin to Reaktor to pnp"

1systems/pnp.nix

@@ -23,6 +23,7 @@
       ## \/ are only plugins, must enable Reaktor explicitly
       ../2configs/Reaktor/stockholmLentil.nix
       ../2configs/Reaktor/simpleExtend.nix
+      ../2configs/Reaktor/random-emoji.nix
       ../2configs/Reaktor/titlebot.nix
 
       ../2configs/exim-retiolum.nix

2configs/Reaktor/random-emoji.nix

@@ -0,0 +1,25 @@
+{ config, lib, pkgs, ... }:
+
+with pkgs;
+let
+  rpkg = pkgs.substituteAll( {
+    name="random-emoji";
+    dir= "bin";
+    isExecutable=true;
+    src= ./random-emoji.sh;
+    });
+  rpkg-path = lib.makeSearchPath "bin" (with pkgs; [
+                        coreutils
+                        gnused
+                        gnugrep
+                        curl]);
+in {
+  # TODO: make origin a variable, <- module is generic enough to handle different origins, not only stockholm
+  krebs.Reaktor.extraConfig = ''
+  public_commands.insert(0,{
+    'capname' : "emoji",
+    'pattern' : indirect_pattern.format("emoji"),
+    'argv'    : ["${rpkg}/bin/random-emoji"],
+    'env'     : { 'PATH':'${rpkg-path}' } })
+  '';
+}

2configs/Reaktor/random-emoji.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+curl http://emojicons.com/random -s | \
+  grep data-text | \
+  sed -n 's/.*>\(.*\)<\/textarea>/\1/p' | \
+  head -n 1