init.sh: add reset feature

init.functions.sh

@@ -381,3 +381,103 @@ function MD5SUM () {
 	MD5STAMP=`md5sum $MD5SUM_FILE |cut -f 1 -d " "`
 	echo $MD5STAMP
 }
+
+# Function for selecting for items included a custom entry
+function do_select() {
+    local items="$1"
+    SELECTION=""
+    local user_input
+    local valid_selection=0
+
+    IFS=' ' read -r -a items_array <<< "$items"
+
+    echo "Please select one or more entries (numbers separated by spaces):"
+    local i=1
+    for item in "${items_array[@]}"; do
+        printf "[%2d]  %s\n" "$i" "$item"
+        ((i++))
+    done
+    printf "\n[%2d]  %s\n" "$i" "Enter custom"
+
+    printf "\nEnter the numbers of the entries or [$i] for custom entry: "
+    read -r user_input
+
+    for choice in $user_input; do
+        if [[ "$choice" =~ ^[0-9]+$ ]]; then
+            if [ "$choice" -ge 1 ] && [ "$choice" -lt "$i" ]; then
+                SELECTION+="${items_array[$choice-1]} "
+                valid_selection=1
+            elif [ "$choice" -eq "$i" ]; then
+                echo "Enter your custom entry:"
+                read -r custom_entry
+                SELECTION+="$custom_entry "
+                valid_selection=1
+            else
+                my_echo "Invalid selection: $choice"
+            fi
+        else
+            my_echo "Invalid selection: $choice"
+        fi
+    done
+
+    if [ "$valid_selection" -eq 0 ]; then
+        my_echo "No valid selection made. Process aborted."
+        return 1
+    fi
+
+    # Remove the last space
+    SELECTION=$(echo "$SELECTION" | sed 's/ $//')
+
+    my_echo "Selected entries: $SELECTION"
+    # Return the selected machines as a string
+    #"$SELECTION" has global scope
+}
+
+
+# Reset the build. Nothing is deleted, but rather renamed for safety.
+# Users can then decide when they want to clean up permanently.
+function do_reset() {
+    # Make selection and save in a variable
+    do_select "$MACHINES"
+    local selected_machines=$SELECTION
+
+    # Check if a selection was made
+    if [ -z "$selected_machines" ]; then
+        return
+    fi
+
+    # Set the start directory from where the search should begin
+    local start_directory="$BUILD_ROOT_DIR" # Adjust to base directory
+    local rename_success=0 # Tracks if a rename was performed
+
+    # Process the selected machines
+    IFS=' ' read -r -a machines_array <<< "$selected_machines"
+    for machine in "${machines_array[@]}"; do
+        my_echo "Reset is being carried out for: $machine"
+
+        # Save results from find in an array
+        readarray -t found_dirs < <(find "$start_directory" -type f -name "saved_tmpdir")
+
+        # Check if the array contains elements
+        for dir in "${found_dirs[@]}"; do
+            # Read the path from the file
+            tmp_dir_path=$(cat "$dir")
+            # Check if the path exists and matches the machine name
+            if [[ -d "$tmp_dir_path" && "$tmp_dir_path" == *"/$machine/tmp"* ]]; then
+                local timestamp=$(date '+%Y%m%d_%H%M%S')
+                do_exec "mv "$tmp_dir_path" "${tmp_dir_path%/*}/tmp_${timestamp}""
+                my_echo "Folder $tmp_dir_path was renamed to ${tmp_dir_path%/*}/tmp_${timestamp}."
+                rename_success=1
+                break # Exit the loop after the first successful rename
+            fi
+        done
+    done
+
+    # Check if reset was performed
+    if [ "$rename_success" -eq 0 ]; then
+       my_echo "\033[33mNo reset could be performed.\033[0m"
+	else
+		my_echo "Reset succeeded."
+    fi
+}
+

init.sh

@@ -12,6 +12,7 @@ GIT_SSH_KEYFILE=""
 true="1"
 false="0"
 DO_UPDATE=$false
+DO_RESET=$false
 FILES_DIR="$BASEPATH/files"
 HTTPD_DIST_HOSTNAME="localhost"
 HTTPD_DIST_DIR="/var/www/html/dist"
@@ -114,6 +115,7 @@ show_help() {
     echo "  -p, --project-url         Project-URL where to find project meta layers,"
     echo "                            e.g. for read and write access: git@github.com:tuxbox-neutrino, default = $PROJECT_URL"
     echo "  -u, --update              Update your project meta layers"
+    echo "  -r, --reset               Resets the tmp dir within the build directory, $BASEPATH/poky-x.x.x/build/<machine>/tmp. The /tmp directory will be not deleted but renamed"
     echo "  -i, --id-rsa-file         Path to your preferred id rsa file, default: users id rsa file, e.g. $HOME/.ssh/id_rsa"
     echo ""
     echo "  -h, --help                Show this help"
@@ -121,7 +123,7 @@ show_help() {
 }
 
 ## Processing command line arguments
-TEMP=$(getopt -o up:m:i:h --long httpd-dist-hostname:,httpd-dist-dir:,update,project-url:,machine:,id-rsa-file,help,version -n 'init' -- "$@")
+TEMP=$(getopt -o rup:m:i:h --long reset,httpd-dist-hostname:,httpd-dist-dir:,update,project-url:,machine:,id-rsa-file,help,version -n 'init' -- "$@")
 if [ $? != 0 ] ; then
 	my_echo "Error while process arguments" >&2
 	show_help
@@ -146,6 +148,8 @@ while true ; do
             HTTPD_DIST_DIR="$2"; shift 2 ;;
 		-u|--update)
 			DO_UPDATE="$true"; shift ;;
+		-r|--reset)
+			DO_RESET="$true"; shift ;;
         -h|--help)
             show_help
             exit 0 ;;
@@ -168,15 +172,22 @@ my_echo "-----------------------------------------------------------------------
 my_echo "Buildenv Version:          \033[37;1m$INIT_VERSION\033[0m "
 my_echo "Image Version:             \033[37;1m$IMAGE_VERSION\033[0m "
 my_echo "Compatible OE-branch:      \033[37;1m$COMPATIBLE_BRANCH\033[0m "
+my_echo "Buildroot dir:             \033[37;1m$BUILD_ROOT_DIR\033[0m "
 my_echo "httpd Dist hostname:       \033[37;1m$HTTPD_DIST_HOSTNAME\033[0m "
 my_echo "httpd Dist directory:      \033[37;1m$HTTPD_DIST_DIR\033[0m "
-my_echo "Machine:                   \033[37;1m$MACHINE\033[0m "
+my_echo "Configured Machine(s):     \033[37;1m$MACHINE\033[0m "
 my_echo "Project Repository URL:    \033[37;1m$PROJECT_URL\033[0m "
 my_echo "SRCREV Yocto:              \033[37;1m$YOCTO_SRCREV\033[0m "
 my_echo "SRCREV OE:                 \033[37;1m$OE_SRCREV\033[0m "
 my_echo "SRCREV Python2:            \033[37;1m$PYTHON2_SRCREV\033[0m "
 my_echo "------------------------------------------------------------------------------------------"
 
+## reset build
+if [[ $DO_RESET == "$true" ]]; then
+	do_reset "$MACHINES"
+	exit 0
+fi
+
 ## Fetch meta sources
 # fetch required branch from yocto
 fetch_meta "" $COMPATIBLE_BRANCH $YOCTO_GIT_URL $YOCTO_SRCREV $BUILD_ROOT_DIR