Bash support

README.md

@@ -51,6 +51,7 @@ solution for problem number 1 then you can just run `$ euelr run` from `1/ruby`
 
 ## Supported Programming Languages
 
+- Bash
 - C
 - coffeescript
 - elixir

config/config.rb

@@ -1,3 +1,5 @@
+require_relative 'languages'
+
 # Initialize the Euler module's configuration to the default values.
 Euler.config do |config|
 
@@ -57,22 +59,7 @@
 end
 
 # Loads the default language definitions.
-[
-
-  'c',
-  'coffeescript',
-  'elixir',
-  'haskell',
-  'java',
-  'javascript',
-  'julia',
-  'perl',
-  'php',
-  'python',
-  'ruby',
-  'scala'
-
-].each do |lang|
+$supportedLanguagesList.each do |lang|
   require_relative "../languages/#{lang}"
 end
 

config/languages.rb

@@ -0,0 +1,17 @@
+class Languages
+  $supportedLanguagesList = [
+    'bash',
+    'c',
+    'coffeescript',
+    'elixir',
+    'haskell',
+    'java',
+    'javascript',
+    'julia',
+    'perl',
+    'php',
+    'python',
+    'ruby',
+    'scala'
+  ]
+end

languages/bash.rb

@@ -0,0 +1,25 @@
+Euler.register_language('bash', Class.new do
+
+  # Run the bash solution
+  def run solution
+    `. #{file_path(solution)}`
+  end
+
+  # Copy the template into the solution's directory
+  def init solution
+    FileUtils.cp(template_path, file_path(solution))
+  end
+
+  private
+
+    # Returns the path to the solution
+    def file_path solution
+      "#{solution.dir}/#{solution.problem.id}.sh"
+    end
+
+    # Returns the path to the ruby template
+    def template_path
+      "#{File.dirname(__FILE__)}/../templates/bash.sh"
+    end
+
+end)

spec/euler_spec.rb

@@ -1,5 +1,7 @@
 require 'spec_helper'
 
+require_relative '../config/languages'
+
 describe Euler do
 
   before(:all) do
@@ -25,18 +27,9 @@
   end
 
   it "should have a few languages preregistered" do
-    Euler.get_language('c').should be_truthy
-    Euler.get_language('coffeescript').should be_truthy
-    Euler.get_language('elixir').should be_truthy
-    Euler.get_language('haskell').should be_truthy
-    Euler.get_language('java').should be_truthy
-    Euler.get_language('javascript').should be_truthy
-    Euler.get_language('julia').should be_truthy
-    Euler.get_language('perl').should be_truthy
-    Euler.get_language('php').should be_truthy
-    Euler.get_language('python').should be_truthy
-    Euler.get_language('ruby').should be_truthy
-    Euler.get_language('scala').should be_truthy
+    $supportedLanguagesList.each do |lang|
+      Euler.get_language(lang).should be_truthy
+    end
   end
 
   describe "Ruby language" do

templates/bash.sh

@@ -0,0 +1,3 @@
+answer=0
+
+echo $answer