Class: Roebe::InstallDebianFile

Inherits:
Base show all
Defined in:
lib/roebe/classes/install_debian_file.rb

Overview

Roebe::InstallDebFile.new

Constant Summary collapse

TARXZ =
#

TARX

#
'tar zxvf'

Constants inherited from Base

Base::COLOURS, Base::HOME_DIRECTORY_OF_USER_X, Base::N, Base::NAMESPACE

Instance Method Summary collapse

Methods inherited from Base

#actions, #append_this_onto_that_file, #append_what_into, #be_silent, #be_verbose?, #beautiful_url, #burlywood, #call_next, #chdir, #cheerful_guy, #cliner, #complex_esystem, #convert_global_env, #copy_directory, #copy_file, #cornflowerblue, #create_directory, #crimson, #current_month?, #current_time?, #current_year?, #cyan, #darkcyan, #darkgreen, #darkkhaki, #darkslateblue, #deeppink, #delete_symlink, #do_not_use_the_base_colours, #do_use_the_base_colours, #e, #ecomment, #editor_to_use?, #efancy, #eimp, #emphasis, #ensure_main_encoding, #ensure_utf_encoding, #eparse, #erev, #esteelblue, #etomato, #ewarn, #exit_program, #firebrick, #get_current_day, #get_current_month, #get_files_and_directories, #get_files_from, #get_german_name_for_this_weekday, #gold, #green, #grey, #hh_mm_ss, #hh_mm_ss_day_month_year, #home_dir?, #home_directory_of_user_x?, #infer_the_namespace, #internal_hash?, #is_a_directory?, #is_a_file?, #is_a_jpg_file?, #is_an_image_file?, #is_archive?, #is_audio_file?, #is_in_studium_dir?, #is_multimedia_file?, #is_on_roebe?, #is_on_windows?, #is_studium_available?, #is_symlink?, #is_this_a_ruby_file?, #is_video_file?, #iso_encoding?, #le, #left_colour, #lightblue, #lightgreen, #lightseagreen, #lightsteelblue, #lime, #limegreen, #localhost_to_data, #log_directory?, #main_encoding?, #mediumorchid, #mediumpurple, #mediumseagreen, #mediumslateblue, #mediumspringgreen, #mediumturquoise, #mkdir_p, #mv, #n_days_in_this_month, #n_pages_in_this_pdf_file?, #namespace?, #no_file_exists_at, #ogrey, #olive, #olivedrab, #open_in_browser, #opne, #opnesystem, #opnn, #orange, #orchid, #orev, #palegoldenrod, #palevioletred, #pink, #powderblue, #programs_dir?, #project_base_dir?, #random_html_colour, #read_file_in_iso_encoding, #read_file_via_the_default_encoding, #read_lines_via_iso_encoding, #readlines_with_main_encoding, #red, #register_sigint, #remove, #remove_directory, #remove_file, #rename_kde_konsole_tab, #replace_localhost_with_data, #report_pwd, #require_rescue, #reset_the_internal_hash, #return_all_directories_from_this_directory, #return_all_files_from_this_directory, #return_current_directory, #return_dd_mm_yyyy, #return_file_or_directory_of, #return_files_from_pwd, #return_last_part_of_the_current_directory, #return_utc, #rev, #right_arrow?, #right_colour, #roebe_log_directory?, #rosybrown, #royalblue, #ruby_base_directory?, #run_in_background, #run_rcfiles_then_run_ata_via_qdbus, #sandybrown, #sdir, #seagreen, #set_be_verbose, #set_xorg_buffer, #sfancy, #sfile, #show_help, #silent_redirection?, #simp, #simple_esystem, #skyblue, #slateblue, #slategray, #springgreen, #steelblue, #string_italic, #swarn, #symlink, #teal, #temp_dir?, #to_camelcase, #to_counted_hash, #tomato, #touch, #try_to_require_the_beautiful_url_gem, #try_to_require_the_html_template, #try_to_require_the_open_gem, #try_to_require_the_program_information_gem, #try_to_require_the_xorg_buffer, #use_colours?, #verbose_truth, #weekday?, #word_wrap, #write_what_into, #yellow

Methods included from Base::CommandlineArguments

#append_onto_the_commandline_arguments, #clear_commandline_arguments, #commandline_arguments?, #commandline_arguments_as_string?, #commandline_arguments_without_leading_hyphens?, #first_argument?, #first_argument_without_leading_hyphens?, #has_an_argument_been_passed?, #remove_hyphened_arguments_from_the_commandline_arguments, #return_commandline_arguments_with_leading_hyphens, #second_argument?, #set_commandline_arguments

Constructor Details

#initialize(this_deb_file = nil, run_already = true) ⇒ InstallDebianFile

#

initialize

The first argument is the .deb file in question that we wish to install.

#


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# File 'lib/roebe/classes/install_debian_file.rb', line 37

def initialize(
    this_deb_file = nil,
    run_already   = true
  )
  reset
  set_which_files(this_deb_file)
  run if run_already
end

Instance Method Details

#copy(what, to) ⇒ Object

#

copy (copy tag)

#


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# File 'lib/roebe/classes/install_debian_file.rb', line 92

def copy(what, to)
  FileUtils.cp(what, to)
end

#copy_debian_data_file ⇒ Object

#

copy_debian_data_file

Usually the data file is called “data.tar.gz”, but sometimes it could be “data.tar.lzma”, hence we check only for “data.tar*”.

#


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# File 'lib/roebe/classes/install_debian_file.rb', line 125

def copy_debian_data_file
  possible_matches = Dir['data.tar*']
  if possible_matches
    extract_it(possible_matches.first) # Always fetch the first one.
  end
end

#extract_it(i) ⇒ Object

#

tarxz_extract

As extract() but Note that we do not always have to extract it.

#


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# File 'lib/roebe/classes/install_debian_file.rb', line 138

def extract_it(i)
  this_dir = Dir.pwd.dup
  this_dir << '/' unless this_dir.end_with? '/'
  if i
    opne rev+'Now trying to extract `'+sfile(i)+
         rev+'` to '+sdir(this_dir)+rev+'.'
    _ = ::Extracter::Extracter.new(i, nil, false)
    _.be_verbose
    _.set_extract_to(this_dir)
    _.run
  else
    opne 'Can not extract anything as we did not pass any '
    opne 'argument to the method extract_it()'
  end
end

#obtain_all_deb_files ⇒ Object

#

obtain_all_deb_files

Simply obtain all .deb files from the current directory.

#


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# File 'lib/roebe/classes/install_debian_file.rb', line 59

def obtain_all_deb_files
  Dir['*.deb']
end

#rds(i) ⇒ Object

#

rds (remove double slashes)

#


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# File 'lib/roebe/classes/install_debian_file.rb', line 81

def rds(i)
  if i.is_a? Array
    i.map {|entry| rds(entry) }
  else
    i.squeeze('/')
  end
end

#reset ⇒ Object

#

reset

#


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# File 'lib/roebe/classes/install_debian_file.rb', line 49

def reset
  super()
  infer_the_namespace
end

#run ⇒ Object Also known as: install

#

run (run tag)

General run method. By default we will install EVERY .deb file.

#


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# File 'lib/roebe/classes/install_debian_file.rb', line 159

def run
  run_everything
end

#run_everything ⇒ Object

#

run_everything

#


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# File 'lib/roebe/classes/install_debian_file.rb', line 108

def run_everything
  tell_the_user_on_which_files_to_work_next
  @which_files.each_with_index { |entry, index|
    index += 1
    opne '('+simp(index.to_s.rjust(2))+
            ') The entry is `'+simp(entry)+'`.'
    extract_it(entry)
    copy_debian_data_file
  }
end

#set_which_files(i = nil) ⇒ Object

#

set_which_files

#


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# File 'lib/roebe/classes/install_debian_file.rb', line 68

def set_which_files(i = nil)
  @which_files = [] # Store into an Array.
  i = obtain_all_deb_files if i.nil?
  i = obtain_all_deb_files if i.empty?
  i = rds(i)
  @which_files << i
  @which_files.flatten!
  @which_files.compact!
end

#tell_the_user_on_which_files_to_work_next ⇒ Object

#

tell_the_user_on_which_files_to_work_next

#


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# File 'lib/roebe/classes/install_debian_file.rb', line 99

def tell_the_user_on_which_files_to_work_next
  n_elements = @which_files.size.to_s
  opne "Now trying to work on these #{simp(n_elements)} files here:"
  pp @which_files
end