Class: Reservoir::Application

Inherits:
Object
  • Object
show all
Defined in:
lib/reservoir/application.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data = {}) ⇒ Application

Returns a new instance of Application.



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# File 'lib/reservoir/application.rb', line 9

def initialize(data = {})
  @display = data[:display] || :stdio
  @file_resets = []
  @version_displayed_already = false
end

Instance Attribute Details

#display ⇒ Object

Returns the value of attribute display.



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# File 'lib/reservoir/application.rb', line 7

def display
  @display
end

Instance Method Details

#exception_message(error) ⇒ Object 



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# File 'lib/reservoir/application.rb', line 29

def exception_message(error)
  print "ERROR: #{error.message}\n\n  #{error.backtrace.join('\n  ')}"
end

#flush ⇒ Object 



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# File 'lib/reservoir/application.rb', line 104

def flush
  return if @file_resets.include?(display)
  return unless is_file?
  @version_displayed_already = false
  @file_resets<< display
  File.delete(@display[:filename]) if File.exist?(@display[:filename])
end

#interactive_message ⇒ Object 



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# File 'lib/reservoir/application.rb', line 41

def interactive_message
  print "Welcome to reservoir interactive shell"
end

#interactive_quit_message ⇒ Object 



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# File 'lib/reservoir/application.rb', line 45

def interactive_quit_message
  print "Goodbye"
end

#print(output) ⇒ Object 



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# File 'lib/reservoir/application.rb', line 112

def print(output)
  if @display == :stdio
    STDOUT.puts output
  elsif is_file?
    system("mkdir -p #{Pathname.new(@display[:filename]).parent}")
    open(@display[:filename], 'a+') { |f| f.puts(output) }
  else
    output
  end
end

#project_message(project) ⇒ Object 



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# File 'lib/reservoir/application.rb', line 33

def project_message(project)
  print "server: #{project.name}\nfile: #{project.file}\n"
end

#run(args) ⇒ Object 



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# File 'lib/reservoir/application.rb', line 49

def run(args)
  
  if args.nil? || args.empty?
    usage_message
    return
  end
  
  if "-i" == args[0]
    interactive_message
    v = Version.new
    loop do
      script = user_input
      if script == "quit" || script == "exit"
        interactive_quit_message
        return
      end
      v.go(script)
      print v.version
    end
    return
  end

  if ["--version","-version","-v","--v","version"].include?(args[0])
    version_message
    return
  end
  
  if ["--help","-help","-h","--h","help"].include?(args[0])
    version_message
    usage_message
    return
  end

  begin
    args.each do |filename|
      all_projects = Project.load_from_file(filename)
      all_projects.each do |p|
        self.display = p.display
        self.flush
        version_message
        project_message(p) unless is_data_only?
        p.scripts.each do |script|
          which_script = p.template(WhichScript)
          version = p.template(Version)
          which_script.go(script)
          version.go(script)
          which_version_message(script,version.version,which_script.response)
        end
      end
    end
  rescue
    exception_message($!)
  end
end

#usage_message ⇒ Object 



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# File 'lib/reservoir/application.rb', line 25

def usage_message
  print "USAGE: reservoir <project_file1> <project_file2> ...\n   or  reservoir help to see this message\n"
end

#user_input ⇒ Object 



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# File 'lib/reservoir/application.rb', line 123

def user_input
  STDIN.gets.chomp
end

#version_message ⇒ Object 



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# File 'lib/reservoir/application.rb', line 19

def version_message
  return nil if @version_displayed_already
  @version_displayed_already = true
  print "reservoir, version #{Reservoir::VERSION}\n"
end

#which_version_message(script, version, path) ⇒ Object 



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# File 'lib/reservoir/application.rb', line 37

def which_version_message(script,version,path)
  print "#{script} : #{version} : #{path}\n"
end