Add mblaze related files

mblaze/mless-key-handler

@@ -0,0 +1,41 @@
+#!/bin/sh
+# mblaze.env
+# Written in 2020 by Lucas
+# CC0 1.0 Universal/Public domain - No rights reserved
+#
+# To the extent possible under law, the author(s) have dedicated all
+# copyright and related and neighboring rights to this software to the
+# public domain worldwide. This software is distributed without any
+# warranty. You should have received a copy of the CC0 Public Domain
+# Dedication along with this software. If not, see
+# <http://creativecommons.org/publicdomain/zero/1.0/>.
+
+keyhandler()
+{
+	case "$1" in
+	0|1)
+		exit $1
+		;;
+	70) # F flag
+		mflag -F .
+		mseq -f : | mseq -S
+		mseq -C +
+		;;
+	82) # R mark read
+		mflag -S .
+		mseq -f : | mseq -S
+		mseq -C +
+		;;
+	94) # ^ goto parent
+		mseq -C '.^' 2>/dev/null
+		;;
+	123) # { prev thread
+		prev=$(mseq .-1 | sed 's/^ *//')
+		prev_root=$(mseq -c "$prev" = | head -n 1 | sed 's/^ *//')
+		mseq -C "$prev_root" 2>/dev/null
+		;;
+	125) # } next thread
+		mseq -C "$(mseq .+1: | sed -n '/^[^ <]/{p;q;}')"
+		;;
+	esac
+}