Use two columns for three header entries

workflow/qhtcp-workflow

@@ -387,11 +387,37 @@ interactive_header() {
   echo ""
 
   echo "Available Modules:"
-  if [ ${#ALL_MODULES[@]} -gt 8 ]; then
+  # Determine if we need two columns
+  if [[ ${#ALL_MODULES[@]} -gt 8 ]]; then
+    # Calculate the number of elements in each column
+    num_columns=$(( (${#ALL_MODULES[@]} + 1) / 2 ))
+
+    # Determine the maximum width of the first column
+    max_width=0
+    for ((i=0; i<num_columns; i++)); do
+      # Check if the item exists
+      if [[ -n "${ALL_MODULES[i]}" ]]; then
+        item_length=${#ALL_MODULES[i]}
+        if [[ $item_length -gt $max_width ]]; then
+          max_width=$item_length
+        fi
+      fi
+    done
+
     # Print in two columns
-      for ((i=0; i<${#ALL_MODULES[@]}; i++)); do
-          printf "%d. %s\t" $((i+1)) "${ALL_MODULES[i]}"
-          if [ $((i % 2)) -eq 1 ]; then
+    for ((i=0; i<num_columns; i++)); do
+      # Print the first column
+      if [[ -n "${ALL_MODULES[i]}" ]]; then
+        printf "%d. %-${max_width}s" $((i+1)) "${ALL_MODULES[i]}"
+      else
+        printf "%${max_width}s" ""
+      fi
+      
+      # Print the second column if it exists
+      if [[ $((i + num_columns)) -lt ${#ALL_MODULES[@]} ]]; then
+        printf "\t%d. %s\n" $((i + num_columns + 1)) "${ALL_MODULES[i + num_columns]}"
+      else
+        # Print a newline if no second column item
         echo
       fi
     done
@@ -403,17 +429,9 @@ interactive_header() {
   fi
   echo ""
 
-
-  # # Print the array with item numbers in two columns
-  # for ((i=0; i<${#ALL_MODULES[@]}; i++)); do
-  #     printf "%d\t%s\n" $((i+1)) "${ALL_MODULES[i]}"
-  # done | column -t -s $'\t'
-  # echo ""
-
   echo "Available Submodules:"
-
   # Determine if we need two columns
-  if [ ${#ALL_SUBMODULES[@]} -gt 8 ]; then
+  if [[ ${#ALL_SUBMODULES[@]} -gt 8 ]]; then
     # Calculate the number of elements in each column
     num_columns=$(( (${#ALL_SUBMODULES[@]} + 1) / 2 ))
 
@@ -432,14 +450,14 @@ interactive_header() {
     # Print in two columns
     for ((i=0; i<num_columns; i++)); do
       # Print the first column
-      if [ -n "${ALL_SUBMODULES[i]}" ]; then
+      if [[ -n "${ALL_SUBMODULES[i]}" ]]; then
         printf "%d. %-${max_width}s" $((i+1)) "${ALL_SUBMODULES[i]}"
       else
         printf "%${max_width}s" ""
       fi
       
       # Print the second column if it exists
-      if [ $((i + num_columns)) -lt ${#ALL_SUBMODULES[@]} ]; then
+      if [[ $((i + num_columns)) -lt ${#ALL_SUBMODULES[@]} ]]; then
         printf "\t%d. %s\n" $((i + num_columns + 1)) "${ALL_SUBMODULES[i + num_columns]}"
       else
         # Print a newline if no second column item
@@ -453,58 +471,8 @@ interactive_header() {
     done
   fi
   echo ""
-  # if [ ${#ALL_SUBMODULES[@]} -gt 8 ]; then
-  #   # Calculate the number of elements in each column
-  #   num_columns=$(( (${#ALL_SUBMODULES[@]} + 1) / 2 ))
-  #   # Print in two columns
-  #   for ((i=0; i<num_columns; i++)); do
-  #     printf "%d. %s" $((i+1)) "${ALL_SUBMODULES[i]}"
-  #     if [ $((i + num_columns)) -lt ${#ALL_SUBMODULES[@]} ]; then
-  #       printf "\t\t%d. %s\n" $((i + num_columns + 1)) "${ALL_SUBMODULES[i + num_columns]}"
-  #     else
-  #       echo
-  #     fi
-  #   done
-  # else
-  #   # Print in a single column
-  #   for ((i=0; i<${#ALL_SUBMODULES[@]}; i++)); do
-  #     printf "%d. %s\n" $((i+1)) "${ALL_SUBMODULES[i]}"
-  #   done
-  # fi
-  # echo ""
 
 
-
-
-
-
-
-
-
-
-
-
-
-  #   if [ ${#ALL_SUBMODULES[@]} -gt 8 ]; then
-  #     # Print in two columns
-  #     for ((i=0; i<${#ALL_SUBMODULES[@]}; i++)); do
-  #         printf "%d. %s\t" $((i+1)) "${ALL_SUBMODULES[i]}"
-  #         if [ $((i % 2)) -eq 1 ]; then
-  #             echo
-  #         fi
-  #     done
-  # else
-  #     # Print in a single column
-  #     for ((i=0; i<${#ALL_SUBMODULES[@]}; i++)); do
-  #         printf "%d. %s\n" $((i+1)) "${ALL_SUBMODULES[i]}"
-  #     done
-  # fi
-  echo ""
-  # for i in "${!ALL_SUBMODULES[@]}"; do
-  #   printf "%d. %s\n" "$((i+1))" "${ALL_SUBMODULES[i]}"
-  # done
-  # echo ""
-
   # Gather and list projects from SCANS_DIR
   shopt -s nullglob
   projects=("$SCANS_DIR"/*/)
@@ -517,12 +485,48 @@ interactive_header() {
     echo "Available Projects:"
     projects=("${projects[@]%/}") # strip comma first!
     projects=("${projects[@]##*/}")
-    for i in "${!projects[@]}"; do
-      printf "%d. %s\n" "$((i+1))" "${projects[i]}"
+    
+    # Determine if we need two columns
+    if [[ ${#projects[@]} -gt 8 ]]; then
+      # Calculate the number of elements in each column
+      num_columns=$(( (${#projects[@]} + 1) / 2 ))
+
+      # Determine the maximum width of the first column
+      max_width=0
+      for ((i=0; i<num_columns; i++)); do
+        # Check if the item exists
+        if [[ -n "${projects[i]}" ]]; then
+          item_length=${#projects[i]}
+          if [[ $item_length -gt $max_width ]]; then
+            max_width=$item_length
+          fi
+        fi
+      done
+
+      # Print in two columns
+      for ((i=0; i<num_columns; i++)); do
+        # Print the first column
+        if [[ -n "${projects[i]}" ]]; then
+          printf "%d. %-${max_width}s" $((i+1)) "${projects[i]}"
+        else
+          printf "%${max_width}s" ""
+        fi
+        
+        # Print the second column if it exists
+        if [[ $((i + num_columns)) -lt ${#projects[@]} ]]; then
+          printf "\t%d. %s\n" $((i + num_columns + 1)) "${projects[i + num_columns]}"
+        else
+          # Print a newline if no second column item
+          echo
+        fi
+      done
+    else
+      # Print in a single column
+      for ((i=0; i<${#projects[@]}; i++)); do
+        printf "%d. %s\n" $((i+1)) "${projects[i]}"
       done
     fi
-  echo ""
-
+fi
   # Let user choose or add project(s)
   if [[ -z ${PROJECTS[*]} ]]; then
     num=$((${#projects[@]}))