reaktor2: show dancing krebs

krebs/5pkgs/simple/krebsdance/default.nix

@@ -0,0 +1,115 @@
+{ writers }:
+writers.writePython3Bin "krebsdance" {} ''
+  import argparse
+  import random
+
+  claws = [
+      dict(
+          up='(\\/)',
+          down='(/\\)',
+          left='(\\\\)',
+          right='(//)',
+      ),
+      dict(
+          up='(V)',
+          down='(A)',
+          left='>)',
+          right='(<',
+      ),
+      dict(
+          up='(U)',
+          down='(n)',
+          left=')=',
+          right='=(',
+      ),
+  ]
+
+  eyes = [
+      '°',
+      '*',
+      '^',
+      'ö',
+      '.',
+      'o',
+      'O',
+      'X',
+      'x',
+      'U',
+      'u',
+  ]
+
+  bodies = [
+      dict(
+          left='(',
+          right=')',
+      ),
+      dict(
+          left='{',
+          right='}',
+      ),
+      dict(
+          left='[',
+          right=']',
+      ),
+      dict(
+          left='<',
+          right='>',
+      ),
+      dict(
+          left='|',
+          right='|',
+      ),
+  ]
+
+  mouths = [
+      ',,,,',
+      ',mm,',
+      '_mm_',
+      '-mm-',
+      ';;;;',
+      ';mm;',
+      ':mm:',
+      '::::',
+      ':ww:',
+      ':<>:',
+  ]
+
+
+  def main():
+      parser = argparse.ArgumentParser()
+
+      parser.add_argument(
+          'seed',
+          nargs='?',
+          help='random seed to use for generating the krebs variant',
+      )
+
+      parser.add_argument(
+          '--dance', '-d',
+          dest='dance',
+          help='if the krebs should dance',
+          default=False,
+          action='store_true',
+      )
+
+      args = parser.parse_args()
+
+      if args.seed:
+          random.seed(args.seed)
+
+      clawstyle = random.choice(claws)
+      body = random.choice(bodies)
+      eye = random.choice(eyes)
+      mouth = random.choice(mouths)
+      if args.dance:
+          print(f'{clawstyle["down"]} {body["left"]}{eye}{mouth}{eye}{body["right"]}{clawstyle["up"]}')  # noqa
+          print(f'{clawstyle["left"]}{body["left"]}{eye}{mouth}{eye}{body["right"]} {clawstyle["right"]}')  # noqa
+          print(f'{clawstyle["right"]} {body["left"]}{eye}{mouth}{eye}{body["right"]} {clawstyle["left"]}')  # noqa
+          print(f'{clawstyle["down"]}{body["left"]}{eye}{mouth}{eye}{body["right"]}{clawstyle["down"]}')  # noqa
+      else:
+          print(f'{clawstyle["up"]} {body["left"]}{eye}{mouth}{eye}{body["right"]} {clawstyle["up"]}')  # noqa
+
+
+  if __name__ == '__main__':
+      main()
+''

krebs/5pkgs/simple/reaktor2-plugins.nix

@@ -23,11 +23,7 @@ rec {
 
     dance = {
       filename = pkgs.writeDash "dance" ''
-        echo "<(^.^<)"
-        echo "<(^.^)>"
-        echo "(>^.^)>"
-        echo "(7^.^)7"
-        echo "(>^.^<)"
+        ${pkgs.krebsdance}/bin/krebsdance --dance "$@";
       '';
     };