Add bower and grunt tasks for npm support

lib/mina/npm.rb

@@ -11,10 +11,36 @@
 
 set_default :npm_bin, 'npm'
 
+# ### bower_bin
+# Sets the bower binary.
+
+set_default :bower_bin, 'bower'
+
+# ### grunt_bin
+# Sets the grunt binary.
+
+set_default :grunt_bin, 'grunt'
+
 # ### npm_options
 # Sets the options for installing modules via npm.
 
-set_default :npm_options, lambda { %{--production} }
+set_default :npm_options, '--production'
+
+# ### bower_options
+# Sets the options for installing modules via bower.
+
+set_default :bower_options, '--allow-root'
+
+# ### grunt_options
+# Sets the options for grunt.
+
+set_default :grunt_options, ''
+
+# ### grunt_task
+# Sets the task parameters for grunt.
+
+set_default :grunt_task, 'build'
+
 
 # ## Deploy tasks
 # These tasks are meant to be invoked inside deploy scripts, not invoked on
@@ -29,8 +55,35 @@
       echo "-----> Installing node modules using Npm"
       sub_directory=$(pwd | sed -r "s/.*?$(basename $build_path)//g")
       #{echo_cmd %[mkdir -p "#{deploy_to}/#{shared_path}/$sub_directory/node_modules"]}
-      #{echo_cmd %[ln -s "#{deploy_to}/#{shared_path}/$sub_directory/node_modules/" "node_modules"]}
+      #{echo_cmd %[ln -s "#{deploy_to}/#{shared_path}/$sub_directory/node_modules" "node_modules"]}
       #{echo_cmd %[#{npm_bin} install #{npm_options}]}
     }
   end
 end
+
+namespace :bower do
+  # ### bower:install
+  # Installs bower modules. Takes into account if executed `in_directory` and namespaces the installed modules in the shared folder.
+  desc "Install bower modules."
+  task :install => :environment do
+    queue %{
+      echo "-----> Installing bower modules"
+      sub_directory=$(pwd | sed -r "s/.*?$(basename $build_path)//g")
+      #{echo_cmd %[mkdir -p "#{deploy_to}/#{shared_path}/$sub_directory/bower_components"]}
+      #{echo_cmd %[ln -s "#{deploy_to}/#{shared_path}/$sub_directory/bower_components" "bower_components"]}
+      #{echo_cmd %[[ -f bower.json ] && $(#{bower_bin} install #{bower_options}) || ! [ -f bower.json ]]}
+    }
+  end
+end
+
+namespace :grunt do
+  # ### bower:install
+  # Installs bower modules. Takes into account if executed `in_directory` and namespaces the installed modules in the shared folder.
+  desc "Launch a task with grunt. Set the grunt_task (defaults to \"build\") variable before calling this."
+  task :task => :environment do
+    queue %{
+      echo "-----> Launch a build with Grunt"
+      #{echo_cmd %[[ -f Gruntfile.js ] && $(#{grunt_bin} #{grunt_task} #{grunt_options}) || ! [ -f Gruntfile.js ]]}
+    }
+  end
+end