Class: Multisync::Cli

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#sets ⇒ Object (readonly)

Given sets to run or empty



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# File 'lib/multisync/cli.rb', line 12

def sets
  @sets
end

Class Method Details

.start ⇒ Object 



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# File 'lib/multisync/cli.rb', line 7

def self.start
  new.start
end

Instance Method Details

#catalog ⇒ Object 



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

def catalog
  @_catalog ||= Multisync::Catalog.new options[:file]
end

#list_definitions ⇒ Object 



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# File 'lib/multisync/cli.rb', line 60

def list_definitions
  puts "Catalog: #{options[:file].color(:cyan)}"
  table = Terminal::Table.new(rows: catalog.list, style: table_style)
  puts
  puts table
end

#options ⇒ Object 



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# File 'lib/multisync/cli.rb', line 116

def options
  @_options ||= { 
    list: false,
    print: false,
    dryrun: false,
    quiet: false,
    file: Multisync::Catalog.default_catalog_path,
    timeout: 31536000,
  }
end

#parser ⇒ Object 



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# File 'lib/multisync/cli.rb', line 14

def parser
  OptionParser.new do |o|
    o.banner = "\nRun rsync jobs defined in the catalog file '#{options[:file]}'.\n\n"+
               "Usage: #{File.basename $0} [options] [SET] [...]\n\n"+
               "       SET selects a section from the catalog (see option -l)\n"+
               "       use / as a follow:\n"+
               "       work/pictures to specify the sync defined in the group work and\n"+
               "       home/pictures to specify the sync defined in the group home\n"+
               "       pictures alone will select both syncs, the one in the group work\n"+
               "       as well as the one in the group home"
    o.separator ''
    o.on('-l', '--list', "List the catalog") do
      options[:list] = true
    end
    o.on('-p', '--print', "Print the commands without executing them") do
      options[:print] = true
    end
    o.on('-q', '--quiet', "Show only rsync summary") do
      options[:quiet] = true
    end
    o.on('--catalog FILE', "Specify a catalog", "Default is #{options[:file]}") do |file|
      options[:file] = file
    end
    o.on('--timeout SECS', Integer, "Timeout for rsync job", "Default is #{options[:timeout]}") do |timeout|
      options[:timeout] = timeout
    end
    o.on('-n', '--dryrun', "Run rsync in dry-run mode") do
      options[:dryrun] = true
    end
    o.separator ''
  end
end

#run_tasks ⇒ Object 



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# File 'lib/multisync/cli.rb', line 67

def run_tasks
  tasks.each do |task|
    runtime.run task
  end
  return if options[:print]
  table = Terminal::Table.new(headings: summary_headings, rows: summary_data, style: table_style)
  puts
  puts
  puts table
end

#runtime ⇒ Object 



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# File 'lib/multisync/cli.rb', line 112

def runtime
  @_runtime ||= Multisync::Runtime.new(options)
end

#start ⇒ Object 



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# File 'lib/multisync/cli.rb', line 47

def start
  parser.parse!
  @sets = ARGV
  
  case
  when options[:list]
    list_definitions
  else
    run_tasks
  end
  puts
end

#summary_data ⇒ Object 



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# File 'lib/multisync/cli.rb', line 82

def summary_data
  tasks.map do |task|
    result = task.result
    desc = [task.source_description, "--> #{task.destination_description}"]

    case result[:action]
    when :run
      if result[:status].success?
        # successfull run
        stat = Multisync::RsyncStat.new(result[:stdout]).parse
        [*desc, *stat.to_a.map{|e| {value: e.color(:green), alignment: :right} } ]
      else
        # failed run
        [*desc, { value: result[:stderr].strip.color(:red), colspan: 6 } ]
      end
    when :skip
      # skiped sync
      [*desc, { value: result[:skip_message].color(:yellow), colspan: 6 } ]
    end
  end
end

#summary_headings ⇒ Object 



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# File 'lib/multisync/cli.rb', line 78

def summary_headings
  %w( Source Destination Files + - → ∑ ↑ ).zip(i( left left right right right right right right )).map{|v,a| {value: v, alignment: a} }
end

#table_style ⇒ Object 



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# File 'lib/multisync/cli.rb', line 127

def table_style
  { border_top: false,  border_bottom: false, border_x: '–', border_y: '', border_i: '', padding_left: 0, padding_right: 3 }
end

#tasks ⇒ Object 



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# File 'lib/multisync/cli.rb', line 104

def tasks
  @_tasks ||= catalog.filter sets
end