update all the packages, remove some unneeded ones

src/ruby-launchy/PKGBUILD

@@ -0,0 +1,23 @@
+# Generated by gem2arch (https://github.com/anatol/gem2arch)
+# Maintainer: Rhys Davies <rhys@johnguant.com>
+
+_gemname=launchy
+pkgname=ruby-$_gemname
+pkgver=2.4.3
+pkgrel=1
+pkgdesc='Launchy is helper class for launching cross-platform applications in a fire and forget manner.'
+arch=(any)
+url='http://github.com/copiousfreetime/launchy'
+license=(ISC)
+depends=(ruby ruby-addressable)
+options=(!emptydirs)
+source=(https://rubygems.org/downloads/$_gemname-$pkgver.gem)
+noextract=($_gemname-$pkgver.gem)
+sha1sums=('03fae3a8897169a2625649b8c4be55c24e57090b')
+
+package() {
+  local _gemdir="$(ruby -e'puts Gem.default_dir')"
+  gem install --ignore-dependencies --no-user-install -i "$pkgdir/$_gemdir" -n "$pkgdir/usr/bin" $_gemname-$pkgver.gem
+  rm "$pkgdir/$_gemdir/cache/$_gemname-$pkgver.gem"
+  install -D -m644 "$pkgdir/$_gemdir/gems/$_gemname-$pkgver/LICENSE" "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
+}