#!/bin/bash

# alfplayer
# 2014-06-12
#
# Compare package versions of Parabola's PCR and Arch's AUR.
# A local copy of aur-mirror.git must exist locally.

set -e

cd aur-mirror

pattern="$1"

expac -S '%r/%n %v %b %p' -t '%F %T %z' | grep "^pcr" | cut -b 5- | \
    awk -v pattern="$pattern" "\$1 ~ pattern" | while IFS= read -r line
do
  set -- ${line}
  if [[ -e ${1}/PKGBUILD ]] ; then
    # Skip plowshare because its pkgver is too long
    [[ ${1} =~ plowshare ]] && continue
    source ${1}/PKGBUILD && [[ "${2}" < "${pkgver}-${pkgrel}" ]] && {
      printf "%-40s%15s   %-20s   %-50s\n" "${1}" "${2}" "${3} ${4} ${5}" "${*: 6}"
      date="$(git log -1 --format='%ci' -- "${1}/PKGBUILD")"
      printf "%-40s%15s   %-50s\n" "${pkgname}" "${pkgver}-${pkgrel}" "${date}"
      echo --
    }
  else
    echo "${1} is not in AUR"
    echo --
  fi
done