ref command for accessing useful reference guides

ref

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+#!/bin/sh
+
+loc="$HOME"/.config/ref/pages
+mkdir -p $loc
+
+# open through dmenu if there's no args
+if [ -z $1 ];then
+	page=`find $loc -type f | dmenu -i -l 20`
+	less "$page"
+else
+	less $loc/"$1"
+fi
+