if (( $+commands[yaourt] )); then
  alias yaupg='yaourt -Syua'
  alias yain='yaourt -S'
  alias yains='yaourt -U'
  alias yare='yaourt -R'
  alias yarem='yaourt -Rns'
fi

alias pacupg='sudo pacman -Syu'
alias pacin='sudo pacman -S'
alias pacins='sudo pacman -U'
alias pacre='sudo pacman -R'
alias pacrem='sudo pacman -Rns'

paclist() {
  # Source: https://bbs.archlinux.org/viewtopic.php?id=93683
  LC_ALL=C pacman -Qei $(pacman -Qu | cut -d " " -f 1) | \
    awk 'BEGIN {FS=":"} /^Name/{printf("\033[1;36m%s\033[1;37m", $2)} /^Description/{print $2}'
}

pacdisowned() {
  emulate -L zsh

  tmp=${TMPDIR-/tmp}/pacman-disowned-$UID-$$
  db=$tmp/db
  fs=$tmp/fs

  mkdir "$tmp"
  trap  'rm -rf "$tmp"' EXIT

  pacman -Qlq | sort -u > "$db"

  find /bin /etc /lib /sbin /usr ! -name lost+found \
    \( -type d -printf '%p/\n' -o -print \) | sort > "$fs"

  comm -23 "$fs" "$db"
}

pacmanallkeys() {
  emulate -L zsh
  curl -s https://www.archlinux.org/people/{developers,trustedusers}/ | \
    awk -F\" '(/pgp.mit.edu/) { sub(/.*search=0x/,""); print $1}' | \
    xargs sudo pacman-key --recv-keys
}

pacmansignkeys() {
  emulate -L zsh
  for key in $*; do
    sudo pacman-key --recv-keys $key
    sudo pacman-key --lsign-key $key
    printf 'trust\n3\n' | sudo gpg --homedir /etc/pacman.d/gnupg \
      --no-permission-warning --command-fd 0 --edit-key $key
  done
}