Import some files from pbot-ng project and branding this project to hyperbot

issues_change_detector

@@ -0,0 +1,43 @@
+#! /bin/bash
+
+if ! which inotifywait &> /dev/null
+then
+    echo 'inotify is a dep. fail'
+    exit
+fi
+
+bot_ipc="/tmp/un-provoked-message-store"
+maildir="/srv/hyperbot/Maildir/new"
+
+shopt -s extglob
+
+next_line_is_url=0
+
+inotifywait -m --format '%w%f' -e create "${maildir}" 2>/dev/null |
+while read email
+do
+    while read line
+    do
+        case "${line}" in
+            'Subject: ['* )
+                lp1="${line#Subject: [}"
+                lp="${lp1%% - *}"
+                echo -n "${lp}"
+                ;;
+            'Issue #'* )
+                echo -n " - ${line}"
+                ;;
+            *' #'+([[:digit:]])': '* )
+                echo -n " (${line#'Bug #'+([[:digit:]])': '})"
+                next_line_is_url=1
+                ;;
+            'https://issues.hyperbola.info/issues/'* )
+                (( next_line_is_url )) &&
+                echo -n " ${line}"
+                break
+                ;;
+        esac
+    done < "${email}"
+
+    echo
+done >> "${bot_ipc}"