Add config-seblu

# Maintainer: Sébastien Luttringer <seblu.seblu.net>

pkgname=config-seblu

pkgver=$(date +%Y.%m.%d)

pkgrel=1

pkgdesc='Provide seblu basic hosts configuration'

arch=('any')

license=('GPL2')

install=$pkgname.install

source=('git+ssh://seblu@seblu.net:2222/~/git/configs')

md5sums=('SKIP')

depends=('sed' 'diffutils')

package() {

  install -dm755 "$pkgdir"/{etc/sysctl.d,usr/share/$pkgname}

  # disable default sysctl options provided by systemd

  ln -s /dev/null "$pkgdir/etc/sysctl.d/50-default.conf"

  # install defaults configs files

  cd "$srcdir/configs"

  _d="$pkgdir/usr/share/$pkgname"

  install -Dm644 systemd/{vconsole,locale}.conf "$_d"

  install -Dm644 systemd/sysctl.d/seblu.net.conf "$_d"

  install -Dm644 pam/{issue,motd} "$_d"

  install -Dm644 zsh/zshrc "$_d"

  install -Dm644 e2fsprogs/e2fsk.conf "$_d"

  install -Dm644 ntp/ntp.conf "$_d"

  install -Dm644 vim/seblu.vim "$_d"

}

# vim:set ts=2 sw=2 et:

# vim:set ts=2 sw=2 et:

# $1: the file to update

check_file() {

  local p="/usr/share/config-seblu/${1##*/}"

  [[ -n "$2" ]] && p="/usr/share/config-seblu/$2"

  if [[ ! -e "$1" ]] || ! diff "$1" "$p" >/dev/null; then

    cp -f -v "$p" "$1"

  fi

}

# $1: the link target

# $2: the link himself

check_link() {

  _ct="$(readlink "$2")"

  if (( $? != 0 )) || [[ "$_ct" != "$1" ]]; then

    ln -vsnf "$1" "$2"

  fi

}

# arg 1:  the new package version

post_install() {

  check_file /etc/motd

  check_file /etc/issue

  check_file /etc/vconsole.conf

  check_file /etc/locale.conf

  check_file /etc/ntp.conf

  check_file /etc/e2fsk.conf

  check_file /etc/sysctl.d/seblu.net.conf

  check_file /etc/zsh/zshrc zshrc

  # enable vim config

  check_file /usr/share/vim/vimfiles/seblu.vim

  if ! grep -q 'runtime! seblu.vim' /etc/vimrc; then

    echo '-- Updating /etc/vimrc'

    echo 'runtime! seblu.vim' >> /etc/vimrc

  fi

  # localtime

  check_link '/usr/share/zoneinfo/Europe/Paris' /etc/localtime

  # locales

  _md5="$(md5sum /etc/locale.gen)"

  sed -ri 's/#(en_US|fr_FR)/\1/' /etc/locale.gen

  [[ "$_md5" != "$(md5sum /etc/locale.gen)" ]] && locale-gen

  # check full hostname

  grep -q \. /etc/hostname || echo '!! /etc/hostname without FQDN'

  # sbin must be a symlink

  if [[ ! -L /usr/local/sbin ]]; then

    echo '!! /usr/local/sbin is not a symlink'

    rmdir '/usr/local/sbin' && ln -sn bin /usr/local/sbin

  fi

  return 0

}

# arg 1:  the new package version

# arg 2:  the old package version

post_upgrade() {

  post_install "$1"

}