Add message filter

1 files changed, 15 insertions, 0 deletions

diff --git a/mutt/message_filter.sh b/mutt/message_filter.sh
new file mode 100755
index 0000000..2b4db0e
--- /dev/null
+++ b/mutt/message_filter.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+cd $(dirname $0)
+
+MESSAGE=$(cat)
+
+NEWALIAS=$(echo "${MESSAGE}" | grep ^"From: " | sed s/[\,\"\']//g | awk '{$1=""; if (NF == 3) {print "alias" $0;} else if (NF == 2) {print "alias" $0 $0;} else if (NF > 3) {print "alias", tolower($(NF-1))"-"tolower($2) $0;}}')
+
+if grep -Fxq "$NEWALIAS" alias.topo; then
+    :
+else
+    echo "$NEWALIAS" >> alias.topo
+fi
+
+echo "${MESSAGE}"