Class: CoralBackup::CLI

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

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/coral_backup/cli.rb', line 5

def initialize(*args)
  super
  @settings = Settings.new
end

Instance Method Details

#__run(action_name) ⇒ Object 



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# File 'lib/coral_backup/cli.rb', line 63

def __run(action_name)
  unless rsync_version.split(".").first.to_i >= 3
    warn "ERROR: rsync version must be larger than 3.X.X"
    exit 1
  end

  time = Time.now
  data = @settings.action_data(action_name)

  destination = data[:destination]
  dryrun = options[:"dry-run"]
  exclusions = data[:exclusions]
  source = data[:source]

  args = ["rsync", "-rlptgoxS", "--delete", "-X", "--progress", "--stats"]
  args << "--dry-run" if dryrun

  new_destination = File.expand_path("#{action_name} backup #{Time.now.strftime("%F-%H%M%S")}", destination)
  old_destination =
    Dir.chdir(destination) {
      Dir["*"]
    }.select{|dirname|
      dirname.match(/#{Regexp.escape(action_name)} backup \d{4}-\d{2}-\d{2}-\d{6}/)
    }.sort.last

  if old_destination
    args << "--link-dest"
    args << Pathname.new(File.expand_path(old_destination, destination)).relative_path_from(Pathname.new(new_destination)).to_s
  end

  exclusions.each do |exclusion|
    args << "--exclude"
    args << Pathname.new(exclusion).relative_path_from(Pathname.new(source)).to_s
  end

  args << source
  args << new_destination

  system(args.flatten.shelljoin)

  @settings.update_time(action_name, time) unless dryrun
end

#add(action_name) ⇒ Object 



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# File 'lib/coral_backup/cli.rb', line 11

def add(action_name)
  if @settings.exist_action?(action_name)
    warn "ERROR: Backup action `#{action_name}' already exists."
    exit 1
  end

  puts "Drag and drop or input source directory."
  source = FileSelector.single_select
  unless FileTest.directory?(source)
    warn "ERROR: Not a directory: #{source}"
    exit 1
  end
  source << "/" unless source.end_with?("/")

  puts "Drag and drop or input exclusion files/directories."
  puts "Press Ctrl + D to finish."
  exclusions = FileSelector.select
  exclusions.map! {|filename|
    if FileTest.directory?(filename)
      filename << "/" unless filename.end_with?("/")
    end
    filename
  }
  exclusions.uniq!

  puts "Drag and drop or input destination directory."
  destination = FileSelector.single_select
  unless FileTest.directory?(destination)
    warn "ERROR: Not a directory: #{destination}"
    exit 1
  end
  destination << "/" unless destination.end_with?("/")

  @settings.add(action_name, source, destination, exclusions)
end

#delete(action_name) ⇒ Object 



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# File 'lib/coral_backup/cli.rb', line 48

def delete(action_name)
  @settings.delete(action_name)
rescue ArgumentError => e
  warn "ERROR: #{e}"
  exit 1
end

#list ⇒ Object 



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# File 'lib/coral_backup/cli.rb', line 56

def list
  puts @settings.action_names
end

#show(action_name) ⇒ Object 



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# File 'lib/coral_backup/cli.rb', line 108

def show(action_name)
  data = @settings.action_data(action_name)

  puts "Source: #{data[:source]}"
  puts "Destination: #{data[:destination]}"
  print "exclusions: "
  if data[:exclusions].empty?
    puts "(No exclusions)"
  else
    puts "#{data[:exclusions].size} exclusion(s)"
    puts data[:exclusions]
  end

  print "Last backup run at: "
  if data[:last_run_time].nil?
    puts "No backup yet"
  else
    puts data[:last_run_time]
  end
rescue  ArgumentError => e
  warn "ERROR: #{e}"
  exit 1
end

#version ⇒ Object 



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# File 'lib/coral_backup/cli.rb', line 133

def version
  puts VERSION
end