# Pacman - https://wiki.archlinux.org/index.php/Pacman_Tips
alias pacupg='sudo pacman -Syu'        # Synchronize with repositories before upgrading packages that are out of date on the local system.
alias pacin='sudo pacman -S'           # Install specific package(s) from the repositories
alias pacu='sudo pacman -U'            # Install specific package not from the repositories but from a file
alias pacre='sudo pacman -R'           # Remove the specified package(s), retaining its configuration(s) and required dependencies
alias pacrem='sudo pacman -Rns'        # Remove the specified package(s), its configuration(s) and unneeded dependencies
alias pacrm='sudo pacman -Rnsc'        # Remove the specified package(s), its configuration(s) and unneeded dependencies
alias pacsi='pacman -Sii'              # Display information about a given package in the repositories
alias pacss='pacman -Ss'               # Search for package(s) in the repositories
alias pacqi='pacman -Qii'              # Display information about a given package in the local database
alias pacqs='pacman -Qs'               # Search for package(s) in the local database
alias pacl='pacman -Ql'                # List all files owned by package(s)
alias paco='pacman -Qo'                # List package owning the given file(s)
alias pacdep='sudo pacman -D --asdeps'      # Mark package as dependency
alias pacexp='sudo pacman -D --asexplicit'  # Mark package as explicit
alias pacinsd='sudo pacman -S --asdeps'        # Install given package(s) as dependencies of another package
alias pacmir='sudo pacman -Syy'                # Force refresh of all package lists after updating /etc/pacman.d/mirrorlist

[[ -x /usr/bin/packer ]] && alias aur='packer'

# https://bbs.archlinux.org/viewtopic.php?id=93683
paclist() {
  pacman -Qei | awk 'BEGIN {FS=": "}/^Name/{printf("\033[1;36m%s\033[0m ",$2)}/^Description/{print $2}'
}
# [l]ist [o]orphans
alias paclo='pacman -Qdt'
# [r]emove [o]orphans
alias pacro='sudo pacman -Rnscu $(pacman -Qtdq)'

# Display information about given packages (merges output of -Sii and -Qii)
paci() {
    for p in $@; do
        if [[ -n "$(pacman -Qq "$p" 2>/dev/null)" ]]; then
            diff -u100 <(pacman -Qii "$p") <(pacman -Sii "$p" | sed '/^$/,$ d') | sed -e '1,3 d' -e 's/[-+ ]//'
        else
            pacman -Sii "$p"
        fi
    done
}
# will only work after another pacman completion has been called first
compdef '_pacman_completions_all_packages' paci=pacman

pacstat() {
  LC_ALL=C pacman -Sl | sed -n '/\[installed\]/s/^\([^ ]*\).*/\1/p' | uniq -c
}

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

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

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

  local -a d
  if [[ -z $@ ]]; then
    d=(/etc /usr)
  else
    d=($@)
  fi
  find ${d[@]} \
      ! \( -name lost+found \
        -o -path '*/local/*' \
        -o -path "*/share/mime/*" \
        \) \
        \( -type d -printf '%p/\n' -o -print \) | sort > "$fs"

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