fixup!

src/sum.sh

@@ -1,45 +1,45 @@
-# /etc/profile.d/sum.sh
-
-if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
-  echo "This script should be sourced, not executed."
-  exit 1
-fi
+#!/bin/bash
 
 # Function to generate SHA-256 hashes for .sh files in the src directory
 calculate_hashes() {
-  local base_dir="./src"
+  local src_dir="./src"
 
-  # Check if the base directory exists
-  if [ ! -d "$base_dir" ]; then
-    echo "Base directory $base_dir does not exist."
+  # Check if the directory exists
+  if [ ! -d "$src_dir" ]; then
+    echo "Directory $src_dir does not exist."
     return 1
   fi
 
-  # Determine the hash command to use
-  local hash_cmd=""
+  # Determine the command to use for calculating SHA-256
+  local hash_cmd
   if command -v sha256sum >/dev/null 2>&1; then
-    hash_cmd="sha256sum"
+    hash_cmd=("sha256sum")
   elif command -v shasum >/dev/null 2>&1; then
-    hash_cmd="shasum -a 256"
+    hash_cmd=("shasum" "-a" "256")
   else
-    echo "Neither sha256sum nor shasum is available."
+    echo "Neither sha256sum nor shasum command is available."
     return 1
   fi
 
-  # Function to process the src directory
-  process_directory() {
-    local dir="$1"
-    for file in "$dir"/*.sh; do
+  echo "Using hash command: ${hash_cmd[*]}"
+
+  # Loop through all .sh files in the directory
+  for file in "$src_dir"/*.sh; do
     # Skip if no .sh files are found
     [ -e "$file" ] || continue
 
-      # Calculate the SHA-256 hash and save it to a .sha256 file
-      $hash_cmd "$file" | awk '{ print $1 }' > "$file.sha256"
-    done
-  }
+    # Print the file being processed for debugging
+    echo "Processing file: $file"
 
-  # Process the src directory
-  process_directory "$base_dir"
+    # Calculate the SHA-256 hash and save it to a .sha256 file
+    result=$("${hash_cmd[@]}" "$file" 2>&1)
+    if [ $? -ne 0 ]; then
+      echo "Failed to execute ${hash_cmd[*]} for $file: $result"
+      continue
+    fi
+
+    echo "$result" | awk '{ print $1 }' > "$file.sha256"
+  done
 
   echo "SHA-256 hashes have been saved in .sha256 files."
 }