My basic bash_aliases for a Linux system

.bash_aliases

aur_download() { 
    aur_url="https://aur.archlinux.org$(curl -s "https://aur.archlinux.org/packages/$1" | ack -o "(?<=href=\").*?tar.gz(?=\">)")"
        echo "$aur_url"
        read -p "Download the above url? [yn] " response
        case $response in 
        [Yy])
            wget "$aur_url"
            echo "You still need to do the usual: tar -xvf; cd; makepkg -s; pacman -U;"
            ;;
        *)
            echo "I guess not."
            ;;
        esac
}

alias ttmux='tmux new-session -A -s main'

alias sourceme="source ~/.bash_profile; source ~/.bash_aliases; source ~/.bashrc"

# -> Prevents accidentally clobbering files.
alias mkdir='mkdir -p'

# Get external IP
extip() { curl http://ipecho.net/plain; echo; }

# prefix filename with ddate
ddate() { mv "$1" $(date "+%Y%m%d_")"$1"; }

# Find a file with a pattern in name:
n8ls() { find . -maxdepth 1 -iname '*'"$*"'*' -ls ; }

# Stopwatch, stolen from https://github.com/mick-schroeder/dotfiles/blob/master/.aliases
alias timer='echo "Timer started. Stop with Ctrl-D." && date && time cat && date'

# Use ag and quickfix window
quack() { nvim -q <(ag "$@") +cw; }

mkvenv() (
  set -e
  python3 -m venv --copies --prompt="venv $(python3 --version | cut -d" " -f 2)" venv
  source venv/bin/activate
  pip install --upgrade pip wheel
)

alias sv='source venv/bin/activate'
alias dv='deactivate'

mkvenv() (
  set -e
  python3 -m venv --copies --prompt="venv $(python3 --version | cut -d" " -f 2)" venv
  source venv/bin/activate
  pip install --upgrade pip wheel
)

csv() (
  set -e
  sed -e 's/,,/, ,/g' "$1" | column -s, -t | less -#5 -N -S
)