move driver code for chapter 2 inside chapter 2 folder

scripts/chapter2/main.sh

@@ -0,0 +1,54 @@
+#!/bin/bash
+
+# Exit on error
+# =============
+exit_status=0
+
+function check_exit_code() {
+	if [ $? -ne 0 ]
+	then
+		exit_status=1
+	else
+		exit_status=0
+	fi
+}
+
+function stop_script() {
+	echo "Script failed in $(pwd)/$1"
+	exit 1
+}
+
+echo "Checking required packages"
+bash ./2.2-version-check.sh
+
+# Exit on error
+check_exit_code
+if [ $exit_status -ne 0 ]
+then
+	stop_script "chapter2/2.2-version-check.sh"
+fi
+
+# Chapter 2.5
+# ===========
+echo "Creating filesystem"
+su -c "bash ./2.5-create-filesystem.sh"
+
+# Exit on error
+check_exit_code
+if [ $exit_status -ne 0 ]
+then
+	stop_script "chapter2/2.5-create-filesystem.sh"
+fi
+
+
+# Chapter 2.7
+# ===========
+echo "Mounting filesystem"
+su -c "bash ./2.7-mount.sh"
+
+# Exit on error
+check_exit_code
+if [ $exit_status -ne 0 ]
+then
+	stop_script "chapter2/2.7-mount.sh"
+fi

scripts/main.sh

@@ -32,46 +32,20 @@ function stop_script() {
 # Chapter 2
 # =========
 echo "Chapter 2"
-echo "Checking required packages"
+bash ./chapter2/main.sh
-bash ./chapter2/2.2-version-check.sh
 
 # Exit on error
 check_exit_code
 if [ $exit_status -ne 0 ]
 then
-	stop_script "chapter2/2.2-version-check.sh"
+	stop_script "chapter3/3.1-sources.sh"
 fi
 
-
 # Set LFS variable
 # ================
 export LFS=/mnt/lfs
 echo "LFS is $LFS"
 
-# Chapter 2.5
-# ===========
-echo "Creating filesystem"
-su -c "bash ./chapter2/2.5-create-filesystem.sh"
-
-# Exit on error
-check_exit_code
-if [ $exit_status -ne 0 ]
-then
-	stop_script "chapter2/2.5-create-filesystem.sh"
-fi
-
-
-# Chapter 2.7
-# ===========
-echo "Mounting filesystem"
-su -c "bash ./chapter2/2.7-mount.sh"
-
-# Exit on error
-check_exit_code
-if [ $exit_status -ne 0 ]
-then
-	stop_script "chapter2/2.7-mount.sh"
-fi
 
 
 # Chapter 3