--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DMCj	Wed May 25 01:13:30 2016 +0000
@@ -0,0 +1,29 @@
+#! /bin/bash
+numcheck='^[0-9]\+$'
+add_after_line () { { sed "$1q"; echo "$2"; sed "1,$1d"; } < "$3" > /tmp/medtmp; mv /tmp/medtmp "$3"; } #Thanks izabera!
+if [ "$1" == "rl" ]; then
+        if [[ "$2" =~ $numcheck ]]; then
+                echo "error: Not a number" >&2;exit 1
+        fi
+        NUM="$2"
+        cat "$3" | sed "${NUM}q;d" #Read line command
+        exit 0
+fi
+if [ "$1" == "ap" ]; then
+        filename="$3"
+        echo "$2" >> "$filename" #Append command
+        exit 0
+fi
+if [ "$1" == "hp" ]; then
+        echo "View the inside of the file for more info, rl, anyone?"
+        exit 0
+fi
+if [ "$1" == "il" ]; then #insert at
+        if [[ "$2" =~ $numcheck ]]; then
+                echo "error: Not a number" >&2;exit 1
+        fi
+
+        add_after_line "$2" "$3" "$4"
+        exit 0
+fi
+