Add pacaur setup to tasks

tasks/__init__.py

@@ -3,14 +3,16 @@ import sys
 
 from invoke import Collection, task as ctask
 
-from . import osx
+from . import arch
 from . import linux
+from . import osx
 from .util import DOTFILES_DIRECTORY, RESOURCES_DIRECTORY, link_filenames
 
 
 ns = Collection()
 ns.add_collection(osx)
 ns.add_collection(linux)
+ns.add_collection(arch)
 
 
 @ctask(default=True)

tasks/arch.py

@@ -0,0 +1,14 @@
+from invoke import task
+
+from .util import RESOURCES_DIRECTORY
+
+
+ARCH_PACKAGES = [
+    "synergy", "pyenv", "rbenv", "alsa-utils", "spotify", "google-chrome",
+    "autoconf", "automake", "cask", "emacs25-git",
+]
+
+
+@task
+def install_pacaur(ctx):
+    ctx.run(os.path.join(RESOURCES_DIRECTORY, "install_pacaur.sh"))