cli.rb in envied-0.7.2

- old
+ new

@@ -1,12 +1,34 @@
 require 'thor'
+require 'envied/env_var_extractor'
 
 class ENVied
   class Cli < Thor
     include Thor::Actions
     source_root File.expand_path('../templates', __FILE__)
 
+    desc "--version", "Shows version number"
+    def version
+      puts ENVied::VERSION
+    end
+    map %w(-v --version) => :version
+
+    desc "extract", "Shows candidate variables (i.e. occurences of ENV['X'])"
+    option :globs, type: :array, default: ENVied::EnvVarExtractor.defaults[:globs], banner: "*.* lib/*"
+    def extract
+      var_occurences = ENVied::EnvVarExtractor.new(globs: options[:globs]).extract
+
+      puts "Found %d occurrences of %d variables:" % [var_occurences.values.flatten.size, var_occurences.size]
+      var_occurences.sort.each do |var, occs|
+        puts var
+        occs.sort_by{|i| i[:path].size }.each do |occ|
+          puts "* %s:%s" % occ.values_at(:path, :line)
+        end
+        puts
+      end
+    end
+
     desc "init", "Generates a default Envfile in the current working directory"
     def init
       puts "Writing new Envfile to #{File.expand_path('Envfile')}"
       template("Envfile.tt")
     end
@@ -15,23 +37,23 @@
     define_method "init:rails" do
       init
       template("rails-initializer.tt", 'config/initializers/envied.rb')
     end
 
-    desc "check", "Checks whether you environment contains the defined variables"
+    desc "check", "Checks whether you environment contains required variables"
     long_desc <<-LONG
-      Checks whether defined variables are present and valid in your shell.
+      Checks whether required variables are present and valid in your shell.
 
       On success the process will exit with status 0.
       Else the missing/invalid variables will be shown, and the process will exit with status 1.
     LONG
     option :groups, type: :array, default: %w(default), banner: 'default production'
     def check
       ENVied.require(*options[:groups])
       puts "All variables for group(s) #{options[:groups]} are present and valid"
     end
 
-    desc "check:heroku", "Checks whether a Heroku config contains the defined variables"
+    desc "check:heroku", "Checks whether a Heroku config contains required variables"
 
     long_desc <<-LONG
       Checks the config of your Heroku app against the local Envfile.
 
       The Heroku config should be piped to this task: