Add environment as top-level option and fetching from env vars (#62)

.travis.yml

@@ -1,7 +1,7 @@
 rvm:
-  - 2.2.3
   - 2.3.1
   - 2.4.0
+  - 2.5.1
 
 script: "bundle exec rake test"
 

CHANGELOG.md

@@ -1,9 +1,10 @@
 # Change Log
 
 ## Unreleased
+### Added
+* Added top-level environment assignment, with support for `ENV_` access [#61](https://github.com/contentful/jekyll-contentful-data-import/issues/61)
 
-## 1.6.0
-
+## v1.6.0
 ### Added
 * Independent file per entry [#45](https://github.com/contentful/jekyll-contentful-data-import/pull/45) [#10](https://github.com/contentful/jekyll-contentful-data-import/issues/10) [#23](https://github.com/contentful/jekyll-contentful-data-import/pull/23) [#25](https://github.com/contentful/jekyll-contentful-data-import/issues/25)
 * Added User Agent Integration Headers

README.md

@@ -46,6 +46,7 @@ contentful:
     - example: # Jekyll _data folder identifier - Required
         space: cfexampleapi         # Required
         access_token: b4c0n73n7fu1  # Required
+        environment: master         # Optional
         cda_query:                  # Optional
           include: 2
           limit: 100
@@ -65,6 +66,7 @@ Parameter              | Description
 ----------             | ------------
 space                  | Contentful Space ID
 access_token           | Contentful Delivery API access token
+environment            | Space environment, defaults to `master`
 cda_query              | Hash describing query configuration. See [contentful.rb](https://github.com/contentful/contentful.rb) for more info (look for filter options there). Note that by default only 100 entries will be fetched, this can be configured to up to 1000 entries using the `limit` option.
 all_entries            | Boolean, if true will run multiple queries to the API until it fetches all entries for the space
 all_entries_page_size  | Integer, the amount of maximum entries per CDA Request when fetching :all_entries
@@ -138,23 +140,25 @@ therefore you can do the following:
       - example:
           space:        ENV_CONTENTFUL_SPACE_ID
           access_token: ENV_CONTENTFUL_ACCESS_TOKEN
+          environment:  ENV_CONTENTFUL_ENVIRONMENT
   ```
 
-  (Your Space ID will be looked upon on `ENV['CONTENTFUL_SPACE_ID']` and your Access Token on `ENV['CONTENTFUL_ACCESS_TOKEN']`.)
+  (Your Space ID will be looked upon on `ENV['CONTENTFUL_SPACE_ID']`, your Access Token on `ENV['CONTENTFUL_ACCESS_TOKEN']` and your environment on `ENV['CONTENTFUL_ENVIRONMENT']`.)
 
 3. Either add the following variables to your shell's configuration file (.bashrc or .bash_profile, for example):
 
   ```bash
   export CONTENTFUL_ACCESS_TOKEN=abc123
   export CONTENTFUL_SPACE_ID=abc123
+  export CONTENTFUL_ENVIRONMENT=master
   ```
 
   (And run `source ~/.bashrc` or open new terminal to enable changes.)
 
   Or specify them on the command line:
 
   ```bash
-  CONTENTFUL_ACCESS_TOKEN=abc123 CONTENTFUL_SPACE_ID=abc123 jekyll contentful
+  CONTENTFUL_ACCESS_TOKEN=abc123 CONTENTFUL_SPACE_ID=abc123 CONTENTFUL_ENVIRONMENT=master jekyll contentful
   ```
 
 4. Party.

lib/jekyll-contentful-data-import.rb

@@ -1,5 +1,5 @@
 require 'jekyll-contentful-data-import/version'
 
-%w(contentful).each do |file|
+%w[contentful].each do |file|
   require File.expand_path("jekyll/commands/#{file}.rb", File.dirname(__FILE__))
 end

lib/jekyll-contentful-data-import/importer.rb

@@ -19,6 +19,7 @@ def run
           space_client = client(
             value_for(options, 'space'),
             value_for(options, 'access_token'),
+            value_for(options, 'environment'),
             client_options(options.fetch('client_options', {}))
           )
 
@@ -62,7 +63,7 @@ def export_data_multiple_files(name, entries, options)
 
       def value_for(options, key)
         potential_value = options[key]
-        return ENV[potential_value.gsub('ENV_', '')] if potential_value.start_with?('ENV_')
+        return ENV[potential_value.gsub('ENV_', '')] if !potential_value.nil? && potential_value.start_with?('ENV_')
         potential_value
       end
 
@@ -90,10 +91,11 @@ def get_entries(space_client, options)
         all
       end
 
-      def client(space, access_token, options = {})
+      def client(space, access_token, environment = nil, options = {})
         options = {
           space: space,
           access_token: access_token,
+          environment: environment || 'master',
           dynamic_entries: :auto,
           raise_errors: true,
           integration_name: 'jekyll',

spec/jekyll-contentful/importer_spec.rb

@@ -45,6 +45,7 @@ def run; end
         expect(::Contentful::Client).to receive(:new).with(
           space: 'foo',
           access_token: 'foobar',
+          environment: 'master',
           dynamic_entries: :auto,
           raise_errors: true,
           integration_name: 'jekyll',
@@ -58,13 +59,14 @@ def run; end
         expect(::Contentful::Client).to receive(:new).with(
           space: 'foo',
           access_token: 'foobar',
+          environment: 'master',
           dynamic_entries: :auto,
           raise_errors: false,
           integration_name: 'jekyll',
           integration_version: Jekyll::Contentful::VERSION
         )
 
-        subject.client('foo', 'foobar', raise_errors: false)
+        subject.client('foo', 'foobar', 'master', raise_errors: false)
       end
     end