Class: Roebe::TraverseInstall

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

Overview

Roebe::TraverseInstall

Constant Summary collapse

PADDING =
#

PADDING

#
'    '
PROGRAMS_DIRECTORY =
#

PROGRAMS_DIRECTORY

#
(ENV['MY_PROGRAMS'].to_s+'/').squeeze '/'
ARRAY_RUBY_INSTRUCTIONS =
#

ARRAY_RUBY_INSTRUCTIONS

#
[
  'USE_THIS_RUBY_BINARY extconf.rb',
  'make', 'make install'
]
MAIN_COLOUR =
#

MAIN_COLOUR

#
Colours::GREEN
PKG_CONFIG_GEM_VERSION =
#

PKG_CONFIG_GEM_VERSION

#
'pkg-config-1.1.6.gem'

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, #rds, #read_file_in_iso_encoding, #read_file_via_the_default_encoding, #read_lines_via_iso_encoding, #readlines_with_main_encoding, #red, #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(commandline_arguments = ARGV, run_already = true) ⇒ TraverseInstall

#

initialize

#


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# File 'lib/roebe/classes/traverse_install.rb', line 60

def initialize(
    commandline_arguments = ARGV,
    run_already           = true
  )
  register_sigint
  reset
  set_commandline_arguments(
    commandline_arguments
  )
  run if run_already
end

Instance Method Details

#act_on_sigint ⇒ Object

#

act_on_sigint

#


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# File 'lib/roebe/classes/traverse_install.rb', line 150

def act_on_sigint
  opne 'Interrupt requested. Leaving TraverseInstall now.'
  opne 'Bye!'
  exit
end

#cd(i, be_verbose = be_verbose? ) ⇒ Object

#

cd

#


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# File 'lib/roebe/classes/traverse_install.rb', line 130

def cd(
    i, be_verbose = be_verbose?
  )
  be_verbose = false if i.include? PROGRAMS_DIRECTORY
  i = File.absolute_path(i)
  e 'Changing into '+sdir(i)+' now.' if be_verbose
  Dir.chdir(i) if File.directory?(i)
  e 'We are now in directory: '+sdir(return_pwd) if be_verbose
end

#check_for_commandline_options(i = commandline_arguments? ) ⇒ Object Also known as: menu

#

check_for_commandline_options

#


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# File 'lib/roebe/classes/traverse_install.rb', line 204

def check_for_commandline_options(
    i = commandline_arguments?
  )
  i.each {|entry|
    case entry.downcase # case tag
    # ===================================================================== #
    # === trainst --jruby
    # ===================================================================== #
    when /^-?-?jruby$/i
      @use_this_ruby_binary = 'jruby'
    # ===================================================================== #
    # === trainst --pkg
    # ===================================================================== #
    when /^-?-?pkg$/i
      install_pkgconfig_gem
    # ===================================================================== #
    # === trainst --help
    # ===================================================================== #
    when /^-?-?help$/i
      feedback_help
    end
  }
end

#compile_traditional_way ⇒ Object

#

compile_traditional_way

#


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# File 'lib/roebe/classes/traverse_install.rb', line 121

def compile_traditional_way
  sys './configure --prefix=/usr'
  sys 'make'
  sys 'make install'
end

#dir ⇒ Object

#

dir

#


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

def dir
  return_pwd
end

#feedback_help(shall_we_exit = true) ⇒ Object

#

feedback_help

#


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# File 'lib/roebe/classes/traverse_install.rb', line 183

def feedback_help(
    shall_we_exit = true
  )
  e 'Currently only one special option exists:'
  e '  pkg # install the pkg-config gem'
  exit if shall_we_exit
end

#get_all_directories ⇒ Object Also known as: fetch_all_directories, get_directories

#

get_all_directories

#


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# File 'lib/roebe/classes/traverse_install.rb', line 175

def get_all_directories
  @directories = get_all_files.select {|entry| File.directory? entry }
end

#get_all_files(from = return_pwd) ⇒ Object Also known as: get_files

#

get_all_files

#


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# File 'lib/roebe/classes/traverse_install.rb', line 166

def get_all_files(from = return_pwd) # This gathers all @files.
  from << '/' unless from.end_with? '/'
  _ = "#{from}**"
  @files = Dir[_]
end

#install_pkgconfig_gem ⇒ Object

#

install_pkgconfig_gem

#


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# File 'lib/roebe/classes/traverse_install.rb', line 194

def install_pkgconfig_gem
  _ = 'gem install --ignore-dependencies '
  location = "#{HOME_OF_THE_USER_CALLED_X}/src/ruby/gems/#{PKG_CONFIG_GEM_VERSION}"
  _ << location
  e _; system _
end

#install_ruby_program ⇒ Object

#

install_ruby_program

#


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# File 'lib/roebe/classes/traverse_install.rb', line 91

def install_ruby_program
  ARRAY_RUBY_INSTRUCTIONS.each {|entry| sys(entry) }
end

#install_this_gem(i) ⇒ Object

#

install_this_gem

#


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# File 'lib/roebe/classes/traverse_install.rb', line 98

def install_this_gem(i) # The required action to install a gem is bundled here.
  _ = 'gem install '+i
  sys(_) if i.end_with? '.gem'
end

#register_sigint ⇒ Object

#

register_sigint

#


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# File 'lib/roebe/classes/traverse_install.rb', line 143

def register_sigint # Act on sigint.
  trap('INT') { act_on_sigint }
end

#report_the_working_directory ⇒ Object

#

report_the_working_directory

#


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# File 'lib/roebe/classes/traverse_install.rb', line 231

def report_the_working_directory
  opne "Working now in the directory `#{sdir(dir)}`."
end

#reset ⇒ Object

#

reset

#


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# File 'lib/roebe/classes/traverse_install.rb', line 75

def reset
  super()
  infer_the_namespace
  # ======================================================================= #
  # === :be_verbose
  # ======================================================================= #
  set_be_verbose
  # ======================================================================= #
  # === @use_this_ruby_binary
  # ======================================================================= #
  @use_this_ruby_binary = 'ruby'
end

#run ⇒ Object

#

run (run tag)

#


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# File 'lib/roebe/classes/traverse_install.rb', line 238

def run
  check_for_commandline_options
  report_the_working_directory
  get_all_directories.each {|entry|
    cd entry
    if return_pwd.include? PROGRAMS_DIRECTORY # When we are in the programs dir, we enter here instead.
      target = dir+'/Current'
      if File.exist? target
        e 'Directory: `'+sdir(target)+'` exists.'
        if Object.const_defined? :RBT
          RBT::SymlinkFromToCurrent.new(target+'/', true)
        end
      end
    end
    if File.exist? 'configure'
      compile_traditional_way # The default is to compile.
    elsif entry.end_with? '.gem' # Assume we have gems here.
      install_this_gem(entry)
    else
      install_ruby_program
    end
    cd '..'
  }
end

#sys(i) ⇒ Object

#

sys

#


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# File 'lib/roebe/classes/traverse_install.rb', line 106

def sys(i) # Run system command here. We are always verbose.
  i = i.dup
  if i.start_with? 'USE_THIS_RUBY_BINARY'
    i.sub!(/^USE_THIS_RUBY_BINARY/,@use_this_ruby_binary)      
  end
  e N+PADDING+'Doing system '
  e PADDING+PADDING+
    simp(i)
  e "#{PADDING}now in #{sdir(return_pwd)}.#{N}"
  system(i)
end