Merge pull request #81 from nvandoorn/add-install-generator

Add install generator

4 files changed, 24 insertions, 8 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index db68775..724fc2e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@
 - [#37](https://github.com/SuperGoodSoft/solidus_taxjar/pull/37) Added a basic Taxjar settings admin interface which displays placeholder text.
 - [#64](https://github.com/SuperGoodSoft/solidus_taxjar/pull/64) Provide Spree::Address.address2 to TaxJar address validation if it is present.
 - [#80](https://github.com/SuperGoodSoft/solidus_taxjar/pull/80) Support order_recalculated event in < 2.11
+- [#81](https://github.com/SuperGoodSoft/solidus_taxjar/pull/81) Add install generator
 
 ## v0.18.1
 
diff --git a/README.md b/README.md
index d16074b..de1d84a 100644
--- a/README.md
+++ b/README.md
@@ -16,15 +16,11 @@ This is not a fork of [spree_taxjar](https://github.com/vinsol-spree-contrib/spr
 
        $ bundle
 
-2. Next, configure Solidus to use this gem:
+2. Next, configure Solidus to use this gem by running the install generator:
 
-   ```ruby
-   # Put this in config/initializers/solidus.rb
-
-   Spree.config do |config|
-     config.tax_calculator_class = SuperGood::SolidusTaxjar::TaxCalculator
-   end
-   ```
+  ```sh
+  bundle exec rails generate super_good:solidus_taxjar:install
+  ```
 
 3. Also, configure your error handling:
 
diff --git a/bin/sandbox b/bin/sandbox
index 90b8b81..53731cf 100755
--- a/bin/sandbox
+++ b/bin/sandbox
@@ -75,6 +75,7 @@ unbundled bundle exec rails generate spree:install \
   $@
 
 unbundled bundle exec rails generate solidus:auth:install
+unbundled bundle exec rails generate super_good:solidus_taxjar:install
 
 echo
 echo "🚀 Sandbox app successfully created for $extension_name!"
diff --git a/lib/generators/super_good/solidus_taxjar/install_generator.rb b/lib/generators/super_good/solidus_taxjar/install_generator.rb
new file mode 100644
index 0000000..73974ba
--- /dev/null
+++ b/lib/generators/super_good/solidus_taxjar/install_generator.rb
@@ -0,0 +1,18 @@
+module SuperGood
+  module SolidusTaxjar
+    module Generators
+      class InstallGenerator < Rails::Generators::Base
+        def create_initializer_file
+          solidus_initializer_path = "config/initializers/solidus.rb"
+
+          create_file(solidus_initializer_path) unless File.exists?(solidus_initializer_path)
+          append_to_file(solidus_initializer_path, <<~INIT)
+            Spree.config do |config|
+              config.tax_calculator_class = SuperGood::SolidusTaxjar::TaxCalculator
+            end
+          INIT
+        end
+      end
+    end
+  end
+end