Class: Lazylead::Task::Svn::Diff

Inherits:
Object
  • Object
show all
Defined in:
lib/lazylead/task/svn/diff.rb

Overview

Send notification about modification of svn files since particular

revision.

Instance Method Summary collapse

Constructor Details

#initialize(log = Log.new) ⇒ Diff

Returns a new instance of Diff.



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# File 'lib/lazylead/task/svn/diff.rb', line 41

def initialize(log = Log.new)
  @log = log
end

Instance Method Details

#run(_, postman, opts) ⇒ Object 



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# File 'lib/lazylead/task/svn/diff.rb', line 45

def run(_, postman, opts)
  cmd = [
    "svn log --diff --no-auth-cache",
    "--username #{opts.decrypt('svn_user', 'svn_salt')}",
    "--password #{opts.decrypt('svn_password', 'svn_salt')}",
    "-r#{opts['since_rev']}:HEAD #{opts['svn_url']}"
  ]
  stdout = `#{cmd.join(" ")}`
  stdout.scrub!
  send_email postman, opts.merge(stdout: stdout) unless stdout.blank?
end

#send_email(postman, opts) ⇒ Object

Send email with svn log as an attachment. The attachment won’t be stored locally and we’ll be removed once

mail sent.



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# File 'lib/lazylead/task/svn/diff.rb', line 60

def send_email(postman, opts)
  Dir.mktmpdir do |dir|
    name = "svn-log-#{Date.today.strftime('%d-%b-%Y')}.html"
    begin
      postman.send opts.merge(attachments: [to_f(File.join(dir, name), opts)])
    ensure
      FileUtils.rm_rf("#{dir}/*")
    end
  rescue StandardError => e
    @log.error "ll-010: Can't send an email '#{opts['subject']}' to #{opts['to']} due to " \
               "#{Backtrace.new(e)}'"
  end
end

#to_f(path, opts) ⇒ Object

Wrap attachment content to a *.zip file and archive.

to_f('my-content.html', opts)   => my-content.html.zip

You may disable archiving option by passing option no_archive

to_f('my-content.html', "no_archive" => true)



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# File 'lib/lazylead/task/svn/diff.rb', line 79

def to_f(path, opts)
  if opts.key? "no_archive"
    f = File.open(path, "w")
    body = opts.msg_body("template-attachment")
  else
    f = File.new("#{path}.zip", "wb")
    bytes = Zip::OutputStream.write_buffer do |zio|
      zio.put_next_entry(File.basename(path))
      zio.write opts.msg_body("template-attachment")
    end
    bytes.rewind # reposition buffer pointer to the beginning
    body = bytes.sysread
  end
  f.write body
  f.close
  f.path
end