office: Rename mail module to office module

Reflecting the somewhat expanding scope of the module, renamed it to
office. Still keeps the old files and setups but also got a new README
file.

office/.local/bin/mail-searchcontacts

@@ -0,0 +1,34 @@
+#!/usr/bin/env sh
+# gets known e-mail adresses out of the current notmuch database
+#
+# called like `mail-searchcontacts [myadress]`
+#
+# where myaddress can be anything that connects mails to their adresses:
+# if directly found in the 'from': field, it will return those adresses
+# if no results are returned, it will switch to a more fuzzy search mode
+# looking through subjects, mail text, and so on for the keywords
+#
+# this can be somewhat slow for large mailboxes, in which case you probably
+# want to turn off fuzzy matching
+
+searchterm="$1"
+
+# make search fuzzy if 'fuzzy' is the second arg
+searchcmd() {
+  if [ -n "$1" ] && [ "$2" = "fuzzy" ]; then
+    term="and $1"
+  elif [ -n "$1" ]; then
+    term="and from:$1"
+  else
+    term=""
+  fi
+  notmuch address --deduplicate=address --output=count not from:marty.oehme@gmail.com "$term" | sort --numeric-sort -r | cut -f2- | sed -e 's/\(^.*\)\(<.*$\)/\2\t\1/'
+}
+
+results=$(searchcmd "$searchterm")
+
+if [ -z "$results" ]; then
+  results=$(searchcmd "$searchterm" "fuzzy")
+fi
+
+echo "$results"