arpa

#!/bin/sh
# (Ar)ch (pa)ckages - generic package tasks wrapper script

# Required programs
req_prgs=(pacaur sudo)
for prog in ${req_prgs[@]}; do
  if ! hash "$prog" 2>&- ; then
    echo >&2 ""${0##*/}": requires program: "$prog""
    error=y ;fi ; done
[ "$error" = y ] && exit 1

# Parameter existence check
param_tst () {
  if [ -n "$@" ]; then 
    return 0
  else
    echo "no input specified"; exit 1; fi; }

help_prnt () {
  echo ""${0##*/}" [option] [*package] - generic package tasks wrapper script 
  -e, --explicit - install a package as explicit
  -g, --get      - only download package files        : -G for upgrade files
  -i, --install  - install a package                  : -I for deps, *.pkg.tar.*
  -l, --list     - list files installed by a package  : -L genlist inst. pkgs
  -n, --info     - information about a package
  -o, --owns     - owning package of a file
  -q, --query    - query for an installed package     : -Q adds description
  -r, --remove   - remove a pkg and its deps          : -R force, no param orphs
  -s, --search   - search for a package               : -S adds description
  -u, --upgrade  - sync package db and upgrade system : -U for the AUR
  -y, --sync     - sync package db"; }

case $1 in
  -e | --explicit )
    shift; param_tst && sudo pacman -S --asexplicit "$@" ;;
  -g | --get )
    shift; param_tst && sudo pacman -Sw "$@" ;;
  -G | --getup )
    sudo pacman -Syuw ;;
  -i | --install )
    shift; param_tst
    pre="[a-z,A-Z,0-9,@,/,\.\_\+\-]*pkg.tar[.]\?\(gz\|xz\|bz2\|lrz\|lzo\|Z\)\?"
    pkgoff="$(echo "$@" | \
    sed "s/$pre//g")"
    pkgloc="$(echo "$@" | \
    grep -o "$pre")"
      [ -n "$pkgoff" ] && pacaur -S $pkgoff
      [ -n "$pkgloc" ] && sudo pacman -U $pkgloc ;;
  -I | --depinst )
    shift; param_tst
    pre="[a-z,A-Z,0-9,@,/,\.\_\+\-]*pkg.tar[.]\?\(gz\|xz\|bz2\|lrz\|lzo\|Z\)\?"
    pkgoff="$(echo "$@" | \
    sed "s/$pre//g")"
    pkgloc="$(echo "$@" | \
    grep -o "$pre")"
      [ -n "$pkgoff" ] && sudo pacman -S --asdeps $pkgoff
      [ -n "$pkgloc" ] && sudo pacman -U --asdeps $pkgloc ;;
  -l | --list )
    shift; param_tst && pacman -Qql "$@" ;;
  -L | --pkglist )
    date="$(date "+%F")"
    pacman -Qqe | grep -v "$(pacman -Qqm)" > pkglist-off_$date.txt
    pacman -Qqm                            > pkglist-loc_$date.txt
    [ $? = 0 ] && \
    echo "Generated package lists: pkglist-off_date.txt pkglist-loc_date.txt" ;;
  -n | --info )
    shift; param_tst
    for package in "$@"; do
      pacaur -Si "$package" 2>&-; done ;;
  -o | --own )
    shift; param_tst && pacman -Qo  "$@" ;;
  -q | --query )
    shift; param_tst && pacman -Qqs "$@" ;;
  -Q | --Query )
    shift; param_tst && pacman -Qs  "$@" ;;
  -r | --remove )
    shift
    if [ -z "$@" ]; then
      sudo pacman -Rcs $(pacman -Qtdq)
    else
      sudo pacman -Rs "$@"; fi ;;
  -R | --forcerm )
    shift; param_tst && sudo pacman -Rdd "$@" ;;
  -s | --search )
    shift; param_tst
    pacaur -Ss "$@" | sed '/^    .*$/d' | cut -d " " -f 1 ;;
  -S | --Search )
    shift; param_tst
    pacaur -Ss "$@"   ;;
  -u | --upgrade )
    sudo pacman -Syu ;;
  -U | --upaur )
    pacaur -Syu --aur --devel ;;
  -y | --sync )
    sudo pacman -Syy ;;
  * ) help_prnt       ;;
esac