add plugin tt

plugins/tt/tt.plugin.zsh

@@ -0,0 +1,21 @@
+# 
+# Functions
+#
+# timestamp to date Or date to timestamp
+#
+tt () {
+	if [[ $1 =~ "-" ]]
+	then
+		if [[ $1 =~ " " ]]
+		then
+			date -j -f "%Y-%m-%d %H:%M:%S" "$1" +%s 2> /dev/null
+		else
+			date -j -f "%Y-%m-%d %H:%M:%S" "$1 00:00:00" +%s 2> /dev/null
+		fi
+	elif [[ $1 = "" ]]
+	then
+		date +%s
+	else
+		date -r $1 "+%Y-%m-%d %H:%M:%S"
+	fi
+}