Basic move support

move.sh

@@ -7,5 +7,54 @@
 # Desc: Move your bloody pieces!
 #####################
 
-file=$1
+na=0
+algebraic_notation=0
+force=0
+for argument in $@
+do
+	case $argument in
+		-a)
+			na=1
+			algebraic_notation=1
+			;;
+		-f)
+			force=1
+			;;
+		*)
+			if [ $na -eq 1 ]
+			then
+				move=$argument
+				na=0
+			else
+				if echo $argument | grep "," > /dev/null
+				then
+					algebraic_notation=0
+					move=$argument
+				else
+					file=$argument
+				fi
+			fi
+			;;
+	esac
+done
 
+
+if [ $algebraic_notation -eq 0 ]
+then
+	origin=$(echo $move | awk -F\- '{print $1}')
+	dest=$(echo $move | awk -F\- '{print $2}')
+	if grep $origin $file > /dev/null
+	then
+		if [ $force -eq 1 ]
+		then
+			sed 's/'"$origin"'/'"$dest"'/' $file > $file.new
+			mv $file.new $file
+		else
+			sed 's/'"$dest"'/0,0/g' $file > $file.new
+			mv $file.new $file
+		fi
+	else
+		echo moving
+		sed 's/'"$origin"'/'"$dest"'/' $file > $file.new
+	fi
+fi