From 21a91ae14ab62091588486d4c23c2080c0cbff49 Mon Sep 17 00:00:00 2001
From: Christopher Dell <chris@tigrish.com>
Date: Thu, 22 Nov 2012 12:14:51 +0100
Subject: [PATCH] Look for the api key in either the LOCALEAPP_API_KEY env
 variable or try and read it from a .env file

---
 bin/localeapp                          | 10 ++++++++++
 features/add.feature                   | 27 ++++++++++++++++++++++++++
 features/step_definitions/cli_steps.rb | 17 ++++++++++++++++
 3 files changed, 54 insertions(+)

diff --git a/bin/localeapp b/bin/localeapp
index c22c82f..96b7061 100755
--- a/bin/localeapp
+++ b/bin/localeapp
@@ -24,6 +24,16 @@ else
 end
 
 pre do |global_options, command, options, args|
+  global_options[:k] = if global_options[:k]
+    global_options[:k]
+  elsif ENV['LOCALEAPP_API_KEY']
+    ENV['LOCALEAPP_API_KEY']
+  elsif File.exist?('.env') && IO.read('.env') =~ /^LOCALEAPP_API_KEY=(\w+)$/
+    $1
+  else
+    nil
+  end
+
   if Localeapp.has_config_file? || !global_options[:k].nil?
     true
   else
diff --git a/features/add.feature b/features/add.feature
index ea75da4..eea8311 100644
--- a/features/add.feature
+++ b/features/add.feature
@@ -44,3 +44,30 @@ Feature: Adding a translation from the command line
     Sending key: foo.baz
     Success!
     """
+
+  Scenario: Running add with no initializer file, passing the key via an ENV variable
+    In order to add a key and translation content
+    When I have a valid project on localeapp.com with api key "MYAPIKEY"
+    When I have a LOCALEAPP_API_KEY env variable set to "MYAPIKEY"
+    When I run `localeapp add foo.baz en:"test en content"`
+    Then the output should contain:
+    """
+    Localeapp Add
+
+    Sending key: foo.baz
+    Success!
+    """
+    Then I clear the LOCALEAPP_API_KEY env variable
+
+  Scenario: Running add with no initializer file, passing the key via a .env file
+    In order to add a key and translation content
+    When I have a valid project on localeapp.com with api key "MYAPIKEY"
+    When I have a .env file containing the api key "MYAPIKEY"
+    When I run `localeapp add foo.baz en:"test en content"`
+    Then the output should contain:
+    """
+    Localeapp Add
+
+    Sending key: foo.baz
+    Success!
+    """
diff --git a/features/step_definitions/cli_steps.rb b/features/step_definitions/cli_steps.rb
index 57d2ec3..992d12a 100644
--- a/features/step_definitions/cli_steps.rb
+++ b/features/step_definitions/cli_steps.rb
@@ -41,6 +41,23 @@
   add_fake_web_uri(:post, uri + '/rename', ['200', 'OK'], '')
 end
 
+When /^I have a LOCALEAPP_API_KEY env variable set to "(.*?)"$/ do |api_key|
+  ENV['LOCALEAPP_API_KEY'] = api_key
+end
+
+Then /^I clear the LOCALEAPP_API_KEY env variable$/ do
+  ENV['LOCALEAPP_API_KEY'] = nil
+end
+
+When /^I have a \.env file containing the api key "(.*?)"$/ do |api_key|
+  steps %Q{
+    And a file named ".env" with:
+    """
+    LOCALEAPP_API_KEY=#{api_key}
+    """
+  }
+end
+
 When /^an initializer file$/ do
   steps %Q{
     And a file named "config/initializers/localeapp.rb" with: