Add Homebrew formula

Add a formula to enable easy installation through Homebrew. Include some
installation documentation in the README.

2 files changed, 32 insertions, 0 deletions

diff --git a/Homebrew/harvester.rb b/Homebrew/harvester.rb
new file mode 100644
index 0000000..70d3616
--- /dev/null
+++ b/Homebrew/harvester.rb
@@ -0,0 +1,22 @@
+class Harvester < Formula
+  desc "A program that wraps 'hcl' to interact with Harvest with a Timetasker-like interface"
+  homepage "https://github.com/teddywing/harvester"
+  url "https://github.com/teddywing/harvester/archive/v0.0.1.tar.gz"
+  sha256 "ea136e11c80beb96c7e272c38d0376f5b8f1a23e09e4bd6297e12795ba858c3b"
+
+  def install
+    bin.install "harvester"
+    bash_completion.install "harvester.bash-completion" => "harvester"
+  end
+
+  def caveats; <<~EOS
+    To enable tab completion, add the following to your bash profile:
+
+        source #{etc}/bash_completion.d/harvester
+    EOS
+  end
+
+  test do
+    shell_output("bash -c 'harvester --help'")
+  end
+end
diff --git a/README.md b/README.md
index fdd1e3c..5778bcd 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,16 @@ default to the current day.
 * In order to use the `--date` option, [this patch to hcl is required][3].
 
 
+## Install
+Mac OS X users can install Harvester with Homebrew:
+
+	$ brew install https://raw.githubusercontent.com/teddywing/harvester/master/Homebrew/harvester.rb
+
+On other platforms, grab the code and put the `harvester` script in your `PATH`.
+Bash completion for project aliases can be added by sourcing the
+`harvester.bash-completion` file in your Bash profile.
+
+
 ## License
 Copyright © 2018 Teddy Wing. Licensed under the GNU GPLv3+ (see the included
 COPYING file).