feat: add module logging and version

Author: hperezrodal

lib-loader.sh

@@ -6,6 +6,7 @@
 LIB_DIR="$BASH_LIBRARY_PATH/modules"
 
 # Source each module
+source "$LIB_DIR/logging.sh"
 source "$LIB_DIR/aws.sh"
 
 # Any additional setup can go here

modules/logging.sh

@@ -0,0 +1,76 @@
+#!/bin/bash
+
+# Bash Library - Logging Module
+# Version: 1.0.0
+# Description: Provides logging functions for bash scripts
+
+# Log levels
+readonly LOG_LEVEL_DEBUG=0
+readonly LOG_LEVEL_INFO=1
+readonly LOG_LEVEL_WARN=2
+readonly LOG_LEVEL_ERROR=3
+
+# Default log level
+LOG_LEVEL=${LOG_LEVEL:-$LOG_LEVEL_INFO}
+
+# Function: lib_log_header_starting
+# Description: Logs the start of a process with a header
+# Usage: lib_log_header_starting "Process Name"
+# Returns: 0 on success
+lib_log_header_starting() {
+  if [ $# -ne 1 ]; then
+    echo "Error: lib_log_header_starting requires exactly one argument" >&2
+    return 1
+  fi
+  
+  echo "============================================================================"
+  echo "$1 starting..."
+  echo "============================================================================"
+  return 0
+}
+
+# Function: lib_log_header_done
+# Description: Logs the completion of a process with a header
+# Usage: lib_log_header_done "Process Name"
+# Returns: 0 on success
+lib_log_header_done() {
+  if [ $# -ne 1 ]; then
+    echo "Error: lib_log_header_done requires exactly one argument" >&2
+    return 1
+  fi
+  
+  echo "============================================================================"
+  echo "done. ($1)"
+  echo "============================================================================"
+  return 0
+}
+
+# Function: lib_log_info
+# Description: Logs an info message
+# Usage: lib_log_info "Message"
+# Returns: 0 on success
+lib_log_info() {
+  if [ $# -ne 1 ]; then
+    echo "Error: lib_log_info requires exactly one argument" >&2
+    return 1
+  fi
+  
+  if [ $LOG_LEVEL -le $LOG_LEVEL_INFO ]; then
+    echo "[INFO] $1"
+  fi
+  return 0
+}
+
+# Function: lib_log_error
+# Description: Logs an error message
+# Usage: lib_log_error "Message"
+# Returns: 0 on success
+lib_log_error() {
+  if [ $# -ne 1 ]; then
+    echo "Error: lib_log_error requires exactly one argument" >&2
+    return 1
+  fi
+  
+  echo "[ERROR] $1" >&2
+  return 0
+}