Module: Ink::Command

Extended by:
Command
Included in:
Command
Defined in:
lib/ink/command.rb

Constant Summary collapse

COMMANDS = 
%w[help list show version]

Instance Method Summary collapse

Instance Method Details

#base ⇒ Object 



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# File 'lib/ink/command.rb', line 28

def base
  File.join(Pathname.new(File.dirname(__FILE__)).realpath, "..", "..", "stylesheets")
end

#help ⇒ Object 



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# File 'lib/ink/command.rb', line 18

def help
  puts <<-TXT
Usage:
  ink help        # Display helper info
  ink list        # List all available stylesheets
  ink show [NAME] # Display the stylesheet for the specified name
  ink version     # Prints the ink's version information
TXT
end

#list ⇒ Object 



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# File 'lib/ink/command.rb', line 53

def list
  puts "Available stylesheets:"
  puts names.collect {|name| " * #{name}"}.join("\n")
end

#names ⇒ Object 



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# File 'lib/ink/command.rb', line 49

def names
  Dir["#{base}/*.css"].collect {|file| File.basename(file).gsub(/\.css$/, "") }
end

#run! ⇒ Object 



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# File 'lib/ink/command.rb', line 7

def run!
  command = ARGV[0]

  unless COMMANDS.include?(command)
    help
    exit 1
  end

  send(command)
end

#show ⇒ Object 



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# File 'lib/ink/command.rb', line 36

def show
  name = ARGV[1]

  unless names.include?(name)
    puts "ERROR: #{name.inspect} is not a valid name."
    puts ""
    list
    exit 1
  end

  puts File.read(base + "/#{name}.css")
end

#version ⇒ Object 



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# File 'lib/ink/command.rb', line 32

def version
  puts Ink::Version::STRING
end