migration

checksums_generate_recursive.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+# file paths
+sha256_file_path=./checksums.sha256
+md5_file_path=./checksums.md5
+error_log=./checksums_error.log
+
+# text colors
+RED='\e[31m'
+YELLOW='\033['
+GREEN='\e[32m'
+RESET='\e[0m'
+
+# output errors to error log
+exec 2> >(tee -a "$error_log" >&2)
+
+if [ -f "sha256_file_path" ]; then
+    echo -e "${YELLOW}Warn${RESET}: Existing $sha256_file_path Found, Deleting..."
+    rm -f "sha256_file_path"
+fi
+
+if [ -f "$md5_file_path" ]; then
+    echo -e "${YELLOW}Warn${RESET}: Existing $md5_file_path Found, Deleting..."
+    rm -f "$md5_file_path"
+fi
+
+if [ -f "$error_log" ]; then
+    echo -e "${YELLOW}Warn${RESET}: Existing $error_log Found, Deleting..."
+    rm -f "$error_log"
+fi
+
+# notify user
+echo "Calculating SHA256 and MD5 Checksums Recursively into $sha256_file_path and $md5_file_path\n\t${YELLOW}This May Take a Long Time!${RESET}"
+# exclude git
+if find . -type f ! -path "*/.git/*" ! -path "$error_log" ! -path "$md5_file_path" ! -path "$sha256_file_path" -exec bash -c "file_path={} && sha256sum \$file_path 1>> $sha256_file_path && md5sum \$file_path 1>> $md5_file_path" \;; then
+    echo -e "\n${GREEN}SUCCESS!${RESET} Generated SHA256 and MD5 Checksums into $sha256sum and $md5_file_path Respectively!\n"
+    exit 0 # explicitly exit success
+else
+    echo -e "\n${RED}FAIL!${RESET} Failed to Generate SHA256 and MD5 Checksums! Check Error Output or Check Error Log: $error_log\n" >&2
+    exit 1 # explicitly fail
+fi