From 5b3cacbae92103ccc096900ff734be847ed2bc51 Mon Sep 17 00:00:00 2001
From: Jeremy Kaplan <jdkaplan@metagram.net>
Date: Thu, 14 Nov 2019 16:05:56 -0800
Subject: [PATCH] darwin: Skip unnecessary brew installs

---
 brew/formulae    | 2 +-
 darwin.conf.yaml | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/brew/formulae b/brew/formulae
index 76c95c2..b235479 100644
--- a/brew/formulae
+++ b/brew/formulae
@@ -8,7 +8,7 @@ moreutils
 mosh
 neovim
 pyenv
-python3
+python
 ripgrep
 shellcheck
 task
diff --git a/darwin.conf.yaml b/darwin.conf.yaml
index f41ee6b..d460f91 100644
--- a/darwin.conf.yaml
+++ b/darwin.conf.yaml
@@ -1,3 +1,3 @@
 - shell:
-    - cat brew/formulae | xargs brew install
-    - cat brew/casks | xargs brew cask install
+    - comm -13 <(brew list) brew/formulae | xargs brew install
+    - comm -13 <(brew cask list) brew/casks | xargs brew cask install