Class: Rumble::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/rumble/cli.rb

Overview

Rumble main script.

Author

Yegor Bugayenko ([email protected])

Copyright

Copyright © 2018-2024 Yegor Bugayenko

License

MIT

Instance Method Summary collapse

Constructor Details

#initialize(opts) ⇒ CLI

Make an instance.



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# File 'lib/rumble/cli.rb', line 40

def initialize(opts)
  @opts = opts
end

Instance Method Details

#send ⇒ Object

Send a letter, reading options from the opts.



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# File 'lib/rumble/cli.rb', line 45

def send
  letter = Liquid::Template.parse(
    File.read(File.expand_path(@opts[:letter]))
  )
  skip = @opts[:skip] ? File.readlines(@opts[:skip]).map(&:strip) : []
  if @opts[:test]
    rcpt = []
    rcpt[@opts['col-first'].to_i] = 'John'
    rcpt[@opts['col-last'].to_i] = 'Doe'
    rcpt[@opts['col-email'].to_i] = @opts[:test]
    emails = [rcpt]
  else
    raise '--csv is required' unless @opts[:csv]
    emails = CSV.read(@opts[:csv])
  end
  total = 0
  sent = []
  ignore = !@opts[:resume].nil? && !@opts[:test]
  from = @opts[:from].strip
  puts "Sending #{emails.length} email(s) as #{from}"
  domain = from.strip.gsub(/^.+@|>$/)
  emails.each do |array|
    email = array[@opts['col-email'].to_i]
    unless email
      puts "Email is #{Rainbow('absent').red} \
at the column ##{@opts['col-email'].to_i}: #{array}"
      next
    end
    email = email.strip.downcase
    if sent.include?(email)
      puts "#{Rainbow('Duplicate').red} at: #{array}"
      next
    end
    sent.push(email)
    first = (array[@opts['col-first'].to_i] || '').strip
    last = (array[@opts['col-last'].to_i] || '').strip
    first, last = first.split(' ', 2) if last.empty? && first.include?(' ')
    name = "#{first.strip} #{last.strip}".strip
    address = email
    address = "#{name} <#{email}>" unless name.empty?
    print "Sending to #{address}... "
    markdown = letter.render(
      'email' => email, 'first' => first, 'last' => last
    )
    html = Redcarpet::Markdown.new(Redcarpet::Render::HTML)
      .render(markdown)
    text = Redcarpet::Markdown.new(Redcarpet::Render::StripDown)
      .render(markdown)
    if ignore
      if @opts[:resume].downcase != email
        puts "#{Rainbow('ignored').orange}, waiting for #{@opts[:resume]}"
        next
      end
      ignore = false
    end
    if skip.include?(email)
      puts Rainbow('skipped').red
      next
    end
    subject = @opts[:subject]
    mail = Mail.new do
      from from
      to address
      subject subject
      message_id "<#{UUIDTools::UUID.random_create}@#{domain}>"
      text_part do
        content_type 'text/plain; charset=UTF-8'
        body text
      end
      html_part do
        content_type 'text/html; charset=UTF-8'
        body html
      end
    end
    if @opts[:attach]
      Dir.mktmpdir do |dir|
        `#{@opts[:attach]} "#{email}" "#{name}" "#{dir}"`
        raise 'Failed to exec' unless $CHILD_STATUS.success?
        Dir[File.join(dir, '*')].each do |f|
          mail.add_file(filename: File.basename(f), content: File.read(f))
        end
      end
    end
    mail.deliver! unless @opts[:dry]
    total += 1
    puts "#{Rainbow('done').green} ##{total}"
  end
  puts "Processed #{sent.size} emails"
end