Class: Jekyll::Premonition::InstallScssCommand

Inherits:
Command
  • Object
show all
Defined in:
lib/premonition/commands/install_scss.rb

Overview

Public: Premonition stylesheet installer command

Jekyll command that will install the Premonition stylesheet and add it to the needed resource files.

Class Method Summary collapse

Class Method Details

.init_with_program(prog) ⇒ Object 



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# File 'lib/premonition/commands/install_scss.rb', line 12

def init_with_program(prog)
  prog.command(:"premonition-install") do |c|
    c.syntax 'premonition-install [options]'
    c.description 'Install Premonition SASS stylesheet into your Jekyll site.'
    c.option 'dest', '-d DEST', 'Where premonition.scss should be stored. (defaults to _sass/)'
    c.option 'main', '-m DEST', 'The path to your main SASS file (defaults to assets/main.scss)'
    c.action do |args, opts|
      Jekyll::Premonition::InstallScssCommand.process(args, opts)
    end
  end
end

.process(_args, opts) ⇒ Object 



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# File 'lib/premonition/commands/install_scss.rb', line 24

def process(_args, opts)
  puts '== Installing Premonition Stylesheet and resources =="'
  puts '-- premonition.scss --'
  dest = opts['dest'].nil? || opts['dest'].empty? ? './_sass/' : File.join(opts['dest'], '')
  main = opts['main'].nil? || opts['main'].empty? ? './assets/css/styles.scss' : opts['main']
  raise StandardError, "#{dest} folder does not exist. Create it manually, and run script again." unless Dir.exist?(dest)
  raise StandardError, "#{main} does not exist" unless File.exist?(main)

  uri = URI('https://raw.githubusercontent.com/lazee/premonition/master/stylesheet/premonition.scss')
  pf = "#{dest}premonition.scss"

  if File.exist?(pf)
    print "You already have #{pf} installed. Continue? [Y/n]"
    override = gets.chomp
    raise StandardError, 'Aborted. No harm done.' if override == 'n'
  end

  File.write(pf, Net::HTTP.get(uri))
  puts "Saved stylesheet in #{pf}"

  if File.readlines(main).grep(/\@import \"premonition\"/).any?
    puts "#{main} already imports the Premonition stylesheet."
  else
    puts 'You must add Premonition to your main SASS file.'
    print "Add '@import \"premonition\";' to end of #{main} now? [Y/n] "
    add = gets.chomp
    if add == 'n'
      puts 'Ok. But then you will need to add it manually for the styling of Premonition to work.'
    else
      f = File.open(main, 'a')
      f.write("\n@import \"premonition\";\n")
      f.close
      puts "Added Premonition stylesheet to #{main}."
    end
  end
rescue StandardError => e
  puts "ERROR: #{e}"
end