#!/bin/bash
#set -euo pipefail

# Use 'declare -p' to list all aliases in a more parseable format
# alias_output=$(declare -p alias | sed 's/^alias \([^=]\+\)='\''\([^'\'']*\)'\''$/\1='\''\2/' | sed "s/'/'\''/g")

list_aliases() {
    shopt -s expand_aliases
    alias
}

# Print header for the table
printf "%-20s\t%s\n" "Alias" "Command"
printf "%-20s\t%s\n" "-----" "-------"

# Iterate over each alias and extract its name and definition
list_aliases | while IFS='=' read -r alias_name alias_command; do
    # Extract alias name and definition
    #alias_name=$(echo "$line" | cut -d '=' -f 1)
    #alias_command=$(echo "$line" | cut -d '=' -f 2- | sed "s/'//g")
    alias_command="$(echo -e "${alias_command}" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')"
    # Print alias name and corresponding command in tabular format
    printf "%-20s\t%s\n" "$alias_name" "$alias_command"
done