Revert "rip Reaktor"

This reverts commit 55b137ba52.

krebs/5pkgs/simple/Reaktor/scripts/random-emoji.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+curl -sS http://emojicons.com/random | \
+  grep data-text | \
+  sed -n 's/.*>\(.*\)<\/textarea>/\1/p' | \
+  head -n 1 | \
+  xmlstarlet unesc

krebs/5pkgs/simple/Reaktor/scripts/random-issue.sh

@@ -0,0 +1,20 @@
+#! /bin/sh
+set -eu
+# requires env:
+#   $state_dir
+#   $origin
+
+# in PATH: git,lentil,coreutils
+subdir=`echo "$1" | tr -dc "[:alnum:]"`
+name=`echo "$origin" | tr -dc "[:alnum:]"`
+track="$state_dir/$name-checkout"
+(if test -e "$track" ;then
+  cd "$track"
+  git fetch origin master
+  git reset --hard origin/master
+else
+  git clone "$origin" "$track"
+fi) >&2
+
+cd "$track"
+lentil "${subdir:-.}" -f csv | sed 1d | shuf | head -1

krebs/5pkgs/simple/Reaktor/scripts/sed-plugin.py

@@ -0,0 +1,58 @@
+#!/usr/bin/env python3
+
+# Usage:
+# _from=krebs state_dir=. python sed-plugin.py 'dick butt'
+# _from=krebs state_dir=. python sed-plugin.py 's/t/l/g'
+# > dick bull
+import shelve
+from os import environ
+from os.path import join
+from sys import argv
+from time import sleep
+import re
+
+# try to open the shelve file until it succeeds
+while True:
+    try:
+        d = shelve.open(
+            join(environ['state_dir'], 'sed-plugin.shelve'),
+            writeback=True
+        )
+        break
+    except:  # noqa: E722
+        sleep(0.2)
+usr = environ['_from']
+
+
+def is_regex(line):
+    myre = re.compile(r'^s/(?:\\/|[^/])+/(?:\\/|[^/])*/[ig]?$')
+    return myre.match(line)
+
+
+line = argv[1]
+
+if is_regex(line):
+    last = d.get(usr, None)
+    if last:
+        from subprocess import Popen, PIPE
+        p = Popen(['sed', line], stdin=PIPE, stdout=PIPE, stderr=PIPE)
+        so, se = p.communicate(bytes("{}\n".format(last), "UTF-8"))
+        if p.returncode:
+            print("something went wrong when trying to process your regex: {}".format(line.strip()))
+        ret = so.decode()
+        if len(ret) > 512:
+            print('message to long, skipped')
+        elif len(ret.split('\n')) > 5:
+            print('to many lines, skipped')
+        else:
+            if last.strip() != ret.strip():
+                print("\x02{}\x02 meant: {}".format(usr, ret.strip()))
+                if ret:
+                    d[usr] = ret
+
+    else:
+        print("no last message")
+else:
+    d[usr] = line
+
+d.close()

krebs/5pkgs/simple/Reaktor/scripts/shack-correct.sh

@@ -0,0 +1,6 @@
+#! /bin/sh
+set -eu
+printf "Sie meinten wohl \""
+echo -n $@ | sed 's/Shack/shack/g'
+echo "\" check out https://wiki.shackspace.de/project/logo_and_ci#name_ci"
+echo "${_from}--"