Add env FASTLANE_PASSWORD and reindent

lib/fastlane/plugin/firebase/lib/manager.rb

@@ -1,20 +1,24 @@
 module Fastlane
   module Firebase
-  	
+    
 
-		class Manager
-			def server_name
+    class Manager
+      def server_name
         "firebase.google.com"
       end
 
-			def login(username)
-				item = Security::InternetPassword.find(server: server_name(), account: username)
-        keychain_password = item.password if item
+      def login(username)
+        password = ENV["FIREBASE_PASSWORD"]
 
-        password = keychain_password
-        begin 
+        unless password
+          item = Security::InternetPassword.find(server: server_name(), account: username)
+          keychain_password = item.password if item
+          password = keychain_password
+        end
+
+        begin       
           password = UI.password("Password for #{username}") unless password
-          
+
           #Api instance
           @api = Firebase::Api.new(username, password)
 
@@ -26,7 +30,7 @@ def login(username)
           UI.error e.message
 
           if UI.confirm "Do you want to re-enter your password?" then
-        	  password = nil
+            password = nil
             if keychain_password then
               puts "Removing Keychain entry for user '#{username}'...".yellow
               Security::InternetPassword.delete(server: server_name(), account: username)
@@ -35,21 +39,21 @@ def login(username)
             retry
           end
         end
-			end
+      end
 
-			def select_project(project_number)
-				projects = @api.project_list()
+      def select_project(project_number)
+        projects = @api.project_list()
         if projects.count == 0 then
           UI.user_error! "No projects exist under the account"
           return
         end
 
-				if project = projects.select {|p| p["projectNumber"] == project_number }.first then
-					project
-				else 
-        	options = projects.map { |p| p["displayName"] }
-        	index = select_index("Select project:", options)
-        	projects[index]
+        if project = projects.select {|p| p["projectNumber"] == project_number }.first then
+          project
+        else 
+          options = projects.map { |p| p["displayName"] }
+          index = select_index("Select project:", options)
+          projects[index]
         end
       end
 
@@ -61,19 +65,19 @@ def select_client(project, client_id)
 
         clients = (project["clientSummary"] || []).sort {|left, right| left["clientId"] <=> right["clientId"] }
 
-      	if client = clients.select {|c| c["clientId"] == client_id }.first then
-      		client
-      	else
-      		options = clients.map { |p| "#{p["clientId"]} (#{p["displayName"]})" }
-      		index = select_index("Select client:", options)
-      		clients[index]
-	      end
+        if client = clients.select {|c| c["clientId"] == client_id }.first then
+          client
+        else
+          options = clients.map { |p| "#{p["clientId"]} (#{p["displayName"]})" }
+          index = select_index("Select client:", options)
+          clients[index]
+        end
       end
 
       def select_index(text, options)
-				selected = UI.select(text, options)
-				return options.index(selected)
-			end 
-		end
-	end
+        selected = UI.select(text, options)
+        return options.index(selected)
+      end 
+    end
+  end
 end