f.rb in f-0.1.0

- old
+ new
@@ -1,63 +1,3 @@
-# Provides a wrapper around common calls that interact with the file system.
-#
-module F
-
-  module_function
-
-  # Concatenates together the contents of all the files in the <tt>source_path</tt> 
-  # into the <tt>destination_path</tt>.
-  #
-  def concat_files(source_path, destination_path)
-    File.open(destination_path, "a") do |output|
-      Dir[source_path].each do |path|
-        output.puts File.read(path)
-      end
-    end
-  end
-
-  # Saves the <tt>output</tt> string to the <tt>destination_path</tt> given.
-  #
-  # Returns <tt>true</tt> if the destination file was newly created, <tt>false</tt> if
-  # it already existed.
-  #
-  def save_to_file(output, destination_path)
-    if File.exists?(destination_path)      
-      false
-    else
-      File.open(destination_path, "w") do |w|
-        w.write(output)
-      end
-      true
-    end
-  end
-
-  # Given a <tt>path</tt> and <tt>line_number</tt>, returns the line and two lines previous
-  #
-  # Used for displaying validation errors.
-  #
-  def get_line_from_file(path, line_number)
-    line_number = line_number.to_i
-    output = "\n"
-    lines = File.readlines(path)
-
-    3.times do |i|
-      line = lines[line_number-(3-i)]
-      output += line if line
-    end
-
-    output += "\n"
-    output
-  end
-
-  # Execute a system command. If the parameter <tt>:return</tt> is true, execute the command
-  # with the backtick (`) command and return the results.  Otherwise, just execute the command
-  # and let the output go to the screen.
-  #
-  def execute(command, params={})
-    if params[:return]
-      `#{command}`
-    else
-      Kernel.system command
-    end
-  end
+def f
+  puts "Hello world!"
 end