Class: Serif::Commands

Inherits:
Object
  • Object
show all
Defined in:
lib/serif/commands.rb

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ Commands

Returns a new instance of Commands.



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# File 'lib/serif/commands.rb', line 7

def initialize(argv)
  @argv = argv.dup
end

Instance Method Details

#generate_site(source_dir) ⇒ Object 



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# File 'lib/serif/commands.rb', line 46

def generate_site(source_dir)

  site = Serif::Site.new(source_dir)

  begin
    site.generate
  rescue Serif::PostConflictError => e
    puts "Error! Unable to generate because there is a conflict."
    puts
    puts "Conflicts at:"
    puts

    site.conflicts.each do |url, ary|
      puts url
      ary.each do |e|
        puts "\t#{e.path}"
      end
    end

    exit 1
  end
end

#initialize_admin_server(source_dir) ⇒ Object 



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# File 'lib/serif/commands.rb', line 28

def initialize_admin_server(source_dir)
  # need to cd to the directory before requiring the admin
  # server, because otherwise Dir.pwd won't be right when
  # the admin server class is defined at require time.
  FileUtils.cd(source_dir)
  require "serif/admin_server"

  server = Serif::AdminServer.new(source_dir)
  server.start
end

#initialize_dev_server(source_dir) ⇒ Object 



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# File 'lib/serif/commands.rb', line 39

def initialize_dev_server(source_dir)
  FileUtils.cd(source_dir)

  server = Serif::DevelopmentServer.new(source_dir)
  server.start
end

#print_help ⇒ Object 



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# File 'lib/serif/commands.rb', line 97

def print_help
  puts "USAGE\n\n  serif [-h | --help]\n  serif [COMMAND]\n\nOPTIONS\n\n  -h, --help  Display this help message and exit immediately.\n\nCOMMANDS\n\n  serif generate    Generate the site in the current directory.\n\n  serif new         Create a site skeleton to get started. Will\n                    only run if the current directory is empty.\n\n  serif admin       Start the admin server on localhost:4567.\n\n  serif dev         Start a simple dev server on localhost:8000.\n                    Serves up the generated static files, but loads\n                    some files (like CSS) from source (instead of\n                    out of the _site/ directory).\n\nENVIRONMENT VARIABLES\n\n  ENV               Set to 'production' if the command is being run\n                    as part of serving up a live site.\n\n                        $ ENV=production serif generate\n\n                        $ ENV=production serif admin\n\n                    Note that this by and large doesn't change much,\n                    but in future it may provide extra features.\n\n                    The main benefit is that the `file_digest` tag\n                    will return a hex digest of the given file's\n                    contents only when ENV is set to production.\n\nEXAMPLES\n\n  $ serif generate\n\n    Generate the site.\n\n  $ serif admin\n\n    Start the admin server on localhost:4567.\n\n"
end

#process ⇒ Object 



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# File 'lib/serif/commands.rb', line 11

def process
  command = @argv.shift
  case command
  when "-h", "--help", nil
    print_help
    exit 0
  when "admin"
    initialize_admin_server(Dir.pwd)
  when "generate"
    generate_site(Dir.pwd)
  when "dev"
    initialize_dev_server(Dir.pwd)
  when "new"
    produce_skeleton(Dir.pwd)
  end
end

#produce_skeleton(dir) ⇒ Object 



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# File 'lib/serif/commands.rb', line 76

def produce_skeleton(dir)
  if !Dir[File.join(dir, "*")].empty?
    abort "Directory is not empty."
  end

  FileUtils.cd(File.join(File.dirname(__FILE__), "..", "..", "statics", "skeleton"))
  files = Dir["*"]
  files.each do |f|
    FileUtils.cp_r(f, dir, verbose: true)
  end
  FileUtils.mkdir(File.join(dir, "_posts"))

  generate_site(dir)

  puts
  puts "*** NOTE ***"
  puts
  puts "You should now edit the username and password in _config.yml"
  puts
end

#verify_directory(dir) ⇒ Object 



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# File 'lib/serif/commands.rb', line 69

def verify_directory(dir)
  unless Dir.exist?(dir)
    puts "No such directory: #{dir}'"
    exit 1
  end
end