Reformatting rake libs

rake/lib/git.rb

@@ -1,9 +1,12 @@
 include Rake::DSL
 
 def git(url, dest)
-    sh "git clone #{url} #{dest}" unless Dir.exists?(dest)
+  unless Dir.exists?("#{dest}/.git")
+    rm_rf dest if Dir.exists?(dest)
+    sh "git clone '#{url}' '#{dest}'"
+  end
 end
 
-def github(repo,dest)
-    git "https://github.com/#{repo}.git", dest
+def github(repo, dest, protocol = "https")
+  git "#{protocol}://github.com/#{repo}.git", dest
 end

rake/lib/output.rb

@@ -1,9 +1,9 @@
-def echo(msg)
+def echo(msg, level = 1)
   # print green text
-    puts "\e[32m=> #{msg}\e[0m"
+  puts "\e[32m#{"="*level}> #{msg}\e[0m"
 end
 
-def echoerr(msg)
+def error(msg)
   # print red text
   puts "\e[31m=> #{msg}\e[0m"
 end

rake/lib/sh.rb

@@ -7,7 +7,7 @@ def sh_safe(cmd)
   begin
     return sh(cmd)
   rescue
-        echoerr $!
+    error $!
     return false
   end
 end