#!/bin/bash

aliasFile=~/.bash_aliases

echo "Install location: $aliasFile"
echo ""
if [ -f "$aliasFile" ]; then
    source "$aliasFile"
else
    touch "$aliasFile"
fi

while read -r line; do
  if [[ $line == alias\ * ]]; then
    alias_name=${line#alias } # remove the "alias " prefix
    alias_name=${alias_name%%=*} # remove everything after the "=" character
    if alias $alias_name 2>/dev/null | wc -l | grep -q '^0$' ; then
        printf '%s\n' "$line" >> "$aliasFile"
        printf "%.20s%s\n" "$alias_name......................." "Installed"
    else
        printf "%.21s%s\n" "$alias_name......................." "Skipping"
    fi
  fi
done < ./.bash_aliases