Download package source files

pacpull

#!/bin/bash
# Download package source files

# Download directories for source files (official and for the AUR) are defined
# /etc/abs.conf and in the cower config respectively

# Required program(s)
req_progs=(abs cower)
for p in ${req_progs[@]}; do
  hash "$p" 2>&- || \
  { echo >&2 " Required program \"$p\" not installed."; exit 1; }
done

# Display usage if no parameters given
if [[ -z "$@" ]]; then
  echo " ${0##*/} <repository/package> - download official/AUR package source files"
  exit
fi

off_repos="$(grep ^REPOS /etc/abs.conf | sed -e 's/REPOS=(//' -e 's/!//g' -e \
  's/ /\n  /g' -e 's/^/  /')"
ofr_cases="$(grep ^REPOS /etc/abs.conf | sed -e 's/REPOS=(//' -e 's/!//g' -e \
  's/ /\/* | /g' | perl -p -e 's/\n/\/*/')"

eval "case \$1 in
  aur*        ) cower -d "${1#*/}"                                            ;;
  $ofr_cases  ) abs "$1"                                                      ;;
  *           ) printf ' Unknown repository:\n$off_repos\n'                   ;;
esac"