Class: Roebe::RXinitrc

Inherits:
Base show all
Defined in:
lib/roebe/classes/rxinitrc/run.rb,
lib/roebe/classes/rxinitrc/help.rb,
lib/roebe/classes/rxinitrc/rxinitrc.rb,
lib/roebe/classes/rxinitrc/constants.rb

Overview

Roebe::RXinitrc

Constant Summary collapse

DO_SOURCE_THE_BASHRC_FILE =
#

DO_SOURCE_THE_BASHRC_FILE

If the following constant is set to true, then we will also source the .bashrc file upon creating a new .xinitrc file.

#
true
ARRAY_LISTING_WINDOW_MANAGERS =
#

ARRAY_LISTING_WINDOW_MANAGERS

#
%w(
  fluxbox kde gnome ede
)
ARRAY_AUTOSTART_THESE_PROGRAMS_ON_ROEBE =
#

ARRAY_AUTOSTART_THESE_PROGRAMS_ON_ROEBE

#
%w(
  konsole1
  xfce4-terminal
  thorium2
  geany
)
HOME_DIR =

This may be required for windows.

'/home/'
XINITRC_FILE =
#

XINITRC_FILE

#
"#{HOME_DIR}/.xinitrc"
START_XSERVER =
#

START_XSERVER

#
false
APPS_FILE =
#

APPS_FILE

#
"#{ENV['MY_LINUX']}/FLUXBOX/apps"
ARRAY_AUTOSTART_THESE_PROGRAMS_WHEN_USING_THE_MATE_DESKTOP =
#

ARRAY_AUTOSTART_THESE_PROGRAMS_WHEN_USING_THE_MATE_DESKTOP

To automatically create these .desktop files, do this:

rxinit mate
#
YAML.load_file(FILE_AUTOSTART_THESE_PROGRAMS)
ARRAY_WE_CAN_GENERATE_THESE_FILES =
#

ARRAY_WE_CAN_GENERATE_THESE_FILES

Ideally keep this array sorted, even though this is not a hugely important requirement.

#
%w(

  afterstep
  cinnamon
  ede
  enlightenment
  fluxbox
  fvwm
  gnome
  icewm
  ion
  kde
  kde5
  mate
  openbox
  pawm
  pekwm
  ratpoison
  subtle
  xfce
  windowmaker
  wmii

).sort

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, #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, #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, #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(generate_for_this_application, run_already = true) ⇒ RXinitrc

#

initalize

Pass one argument to it.

#


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# File 'lib/roebe/classes/rxinitrc/rxinitrc.rb', line 27

def initialize(
    generate_for_this_application,
    run_already = true
  )
  reset
  set_append_this_string(
    generate_for_this_application
  )
  run if run_already
end

Instance Method Details

#add(i = N) ⇒ Object

#

add (add tag)

#


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# File 'lib/roebe/classes/rxinitrc/rxinitrc.rb', line 434

def add(i = N)
  @_ << i
end

#add_default_xterm_on_startup ⇒ Object

#

add_default_xterm_on_startup

#


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# File 'lib/roebe/classes/rxinitrc/rxinitrc.rb', line 488

def add_default_xterm_on_startup
  @_ << std_header+'# Run an instance of xterm, on startup'+N+std_header+
  'xterm &'+N+N
end

#add_exec_line ⇒ Object

#

add_exec_line

#


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# File 'lib/roebe/classes/rxinitrc/rxinitrc.rb', line 503

def add_exec_line
  @_ << 'exec '+@append_this_string.to_s # will contain what needs to be writting into xinitrc
end

#add_mouse_acceleration ⇒ Object

#

add_mouse_acceleration

#


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# File 'lib/roebe/classes/rxinitrc/rxinitrc.rb', line 480

def add_mouse_acceleration
  @_ << std_header+'# Add mouse acceleration'+N+std_header+
        'xset m 7 2'+N+N
end

#autogenerate_fluxbox_files ⇒ Object

#

autogenerate_fluxbox_files

#


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# File 'lib/roebe/classes/rxinitrc/rxinitrc.rb', line 373

def autogenerate_fluxbox_files
  require 'roebe/classes/fluxbox/autogenerate_fluxbox_files.rb'
  Roebe.autogenerate_fluxbox_files
end

#check_whether_we_should_source_the_bashrc_file ⇒ Object

#

check_whether_we_should_source_the_bashrc_file

#


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# File 'lib/roebe/classes/rxinitrc/rxinitrc.rb', line 441

def check_whether_we_should_source_the_bashrc_file
  if DO_SOURCE_THE_BASHRC_FILE
    prepend 'source $HOME/.bashrc'+N+N # Put it on top in this case.
    if is_on_roebe?
      prepend 'source /AUTOGENERATED/aliases_rc'+N+N
    end 
  end
end

#consider_adding_autostart_these_programs_if_on_roebe ⇒ Object

#

consider_adding_autostart_these_programs_if_on_roebe

#


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# File 'lib/roebe/classes/rxinitrc/rxinitrc.rb', line 510

def consider_adding_autostart_these_programs_if_on_roebe
  if is_on_roebe?
    ARRAY_AUTOSTART_THESE_PROGRAMS_ON_ROEBE.each {|this_program|
      case this_program
      when 'konsole1'
        this_program = 'konsole --tabs-from-file /home/x/programming/ruby/src/roebe/lib/roebe/shell_scripts/konsole_tabs.sh &'
      end
      @_ << this_program+' &'+N+N
    }
  end
end

#consider_adding_keyboard_entry ⇒ Object

#

consider_adding_keyboard_entry

Add our keyboard model here.

#


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

def consider_adding_keyboard_entry
  @_ << 'setxkbmap -model pc105 -layout de -variant nodeadkeys -v 10'+N+N
end

#consider_aliasing_kp_enter_to_return ⇒ Object

#

consider_aliasing_kp_enter_to_return

#


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

def consider_aliasing_kp_enter_to_return
  @_ << 'xmodmap -e "keysym KP_Enter = Return"'+N+N
end

#consider_running_postcreation_actions ⇒ Object

#

consider_running_postcreation_actions

Right now we only copy the apps file, if we use fluxbox.

#


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# File 'lib/roebe/classes/rxinitrc/rxinitrc.rb', line 392

def consider_running_postcreation_actions
  if @append_this_string.include? 'fluxbox'
    # In this case, copy apps file.
    fluxbox_home_dir = HOME_DIR+'.fluxbox/'
    mkdir fluxbox_home_dir
    target = fluxbox_home_dir+File.basename(APPS_FILE)
    copy_file(APPS_FILE, target)
  end
end

#copy_file(from, to) ⇒ Object

#

copy_file

#


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# File 'lib/roebe/classes/rxinitrc/rxinitrc.rb', line 405

def copy_file(from, to)
  if File.exist? to
    opne 'Can not copy as '+sfile(to)+' already exists.'
  else
    FileUtils.cp(from, to)
  end
end

#create_these_desktop_files(i = ARRAY_AUTOSTART_THESE_PROGRAMS_WHEN_USING_THE_MATE_DESKTOP) ⇒ Object

#

create_these_desktop_files

#


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# File 'lib/roebe/classes/rxinitrc/rxinitrc.rb', line 469

def create_these_desktop_files(
    i = ARRAY_AUTOSTART_THESE_PROGRAMS_WHEN_USING_THE_MATE_DESKTOP
  )
  i.each {|this_program|
    Roebe.create_desktop_file_for(this_program) { :mate }
  }
end

#create_xinitrc_file(i = @store_where) ⇒ Object Also known as: create_xinitrc

#

create_xinitrc_file

This method will simply create our .xinitrc file.

#


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# File 'lib/roebe/classes/rxinitrc/rxinitrc.rb', line 418

def create_xinitrc_file(i = @store_where)
  check_whether_we_should_source_the_bashrc_file
  opne rev+'Created file at '+sfile(i)+rev+
       ' with last line content being `'+
       Colours::LIGHTBLUE+@_.split(N)[-1].to_s+
       rev+'`'+rev+'.'
  save_what_into(@_, i)
  if is_on_roebe?
    opne 'Hint: the autostart directory is at '+
          sdir(home_dir?.to_s+'.config/autostart/')
  end
end

#determine_which_wm ⇒ Object

#

determine_which_wm

This will determine which wm we will use.

#


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# File 'lib/roebe/classes/rxinitrc/rxinitrc.rb', line 112

def determine_which_wm
  # ======================================================================= #
  # Reassign to a sane choice if user typed in 'random'.
  # ======================================================================= #
  if @append_this_string == 'random'
    @append_this_string = ARRAY_LISTING_WINDOW_MANAGERS.sample
  end
  case @append_this_string # case tag
  # ======================================================================= #
  # === weston
  # ======================================================================= #
  when 'weston'
    @append_this_string = 'weston-launch'
  # ======================================================================= #
  # === mate
  #
  # This is more or less equivalent to "exec mate-session" in .xinitrc.
  # ======================================================================= #
  when 'mate','6'
    @append_this_string = 'mate-session'
    # ===================================================================== #
    # We will also create some .desktop files when we use mate.
    # ===================================================================== #
    if is_on_roebe?
      opne rev+'Entries will be used from this file:'
      e
      e sfile("  #{FILE_AUTOSTART_THESE_PROGRAMS}")
      e
    end
    create_these_desktop_files(
      ARRAY_AUTOSTART_THESE_PROGRAMS_WHEN_USING_THE_MATE_DESKTOP
    )
  # ======================================================================= #
  # === icewm
  #
  # Icewm can also be started via "exec icewm-session".
  # ======================================================================= #
  when 'ice','i','icewm','eis'
    # @append_this_string = 'icewm --config='+ENV['LINUX']+'/ICEWM/menu_file'
    @append_this_string = 'icewm-session'
  # ======================================================================= #
  # === plasma
  #
  # This entry point exists for KDE5-plasma.
  #
  # Invocation example:
  #
  #   rxinit plasma
  #
  # ======================================================================= #
  when /^-?-?plasma$/i,'kde5',/^kde(_|-)?plasma$/,
       'kde','k'
    # @append_this_string = 'ck-launch-session dbus-launch --exit-with-session $KF5_PREFIX/bin/startkde'
    # @append_this_string = 'startkde'
    @append_this_string = 'startplasma-x11'
  # ======================================================================= #
  # === lxqt
  #
  # Since as of February 2019, 'startlxqt' is used rather than the
  # older version that required "ck-launch-session".
  #
  # To invoke this from the commandline, do:
  #
  #   rxinitrc lxqt
  #
  # ======================================================================= #  
  when 'lxqt','LXQT','LXQt'
    # @append_this_string = 'ck-launch-session dbus-launch --exit-with-session startlxqt' # or: 'startlxqt'
    @append_this_string = 'startlxqt'
  # ======================================================================= #
  # === kde4
  # ======================================================================= #
  when 'kde4','4'
    @append_this_string = 'startkde' # kdeinit4
    # An alternative would be:
    #   exec ck-launch-session dbus-launch --exit-with-session startkde
  # ======================================================================= #
  # === rxinit lumina
  # ======================================================================= #
  when 'lumina'
    @append_this_string = 'start-lumina-desktop'
  # ======================================================================= #
  # === pantheon
  #
  # The pantheon-desktop, used by "elementary OS".
  # ======================================================================= #
  when 'pantheon'
    @append_this_string = 'exec cerbere'
  # ======================================================================= #
  # === fluxbox
  # ======================================================================= #
  when 'fluxbox','f','flux'
    autogenerate_fluxbox_files if is_on_roebe?
    @append_this_string = 'fluxbox -log ~/.fluxbox/log'
  # ======================================================================= #
  # === deepin
  # ======================================================================= #
  when 'deepin','deep'
    @append_this_string = 'startdde'
  # ======================================================================= #
  # === xfce
  # ======================================================================= #
  when /xfce/,
       'xfc',
       'x'
    @append_this_string = 'startxfce4'
  # ======================================================================= #
  # === cin
  # ======================================================================= #
  when 'cin',
       'cinnamon',
       'cinna',
       'ci'
    @append_this_string = 'cinnamon-session'
  # ======================================================================= #
  # === openbox
  # ======================================================================= #
  when 'openbox','o'
    @append_this_string = 'openbox'
  # ======================================================================= #
  # === fvwm
  # ======================================================================= #
  when 'fvwm','crystal','c'
    @append_this_string = 'fvwm' # fvwm-crystal
  # ======================================================================= #
  # === ion
  # ======================================================================= #
  when 'ion','ion3'
    @append_this_string = 'ion3'
  # ======================================================================= #
  # === gnome
  # ======================================================================= #
  when 'gnome','g','gdm','gnom','dbus','gnomex' #  gnome tag.
    @append_this_string = '/usr/bin/dbus-launch --exit-with-session gnome-session'
    @append_this_string = 'gnome-session'
    @append_this_string = 'gnome-session --session=classic-gnome'
    # This could also work:
    #   exec /usr/share/gnome/default.session
    # Or:
    #   gnome-session --session=classic-gnome
  # ======================================================================= #
  # === enlightenment
  # ======================================================================= #
  when 'enlightenment','e','e17','enlight','buddha','enl'
    @append_this_string = 'enlightenment_start'
  # ======================================================================= #
  # === wmaker
  # ======================================================================= #
  when 'wmaker','wm','w','windowmaker','widowmaker'
    @append_this_string = 'wmaker'
  # ======================================================================= #
  # === ratpoison
  # ======================================================================= #
  when 'rat','ratpoison','rats','r','ratten','ratpoi'
    @append_this_string = 'ratpoison'
  # ======================================================================= #
  # === pekwm
  # ======================================================================= #
  when 'pekwm','pek','p'
    @append_this_string = 'pekwm'
  # ======================================================================= #
  # === ede
  # ======================================================================= #
  when 'ede','ed','windows'
    @append_this_string = 'startede'
  # ======================================================================= #
  # === wmii
  # ======================================================================= #
  when 'wmii','wmi'
    @append_this_string = 'wmii'
  # ======================================================================= #
  # === afterstep
  # ======================================================================= #
  when 'afterstep','after','a'
    @append_this_string = 'afterstep'
  # ======================================================================= #
  # === pawm
  # ======================================================================= #
  when 'pawm','paw','pwm'
    @append_this_string = 'pawm'
  # ======================================================================= #
  # === subtle
  # ======================================================================= #
  when 'subtle','5'
    @append_this_string = 'subtle'
  else # also handles nil
    @append_this_string = 'openbox' # openbox is default for now
  end
end

#feedback_help(then_exit = true) ⇒ Object

#

feedback_help (help tag)

Use this to feedback help.

To invoke this method, try:

rxinitrc --help
#


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# File 'lib/roebe/classes/rxinitrc/help.rb', line 21

def feedback_help(
    then_exit = true
  )
  opne 'Help was requested. This class can generate a startup '\
       'file for these'
  opne 'applications:'
  e
  ARRAY_WE_CAN_GENERATE_THESE_FILES.each {|file|
    e " -   #{tomato(file)}"
  }
  e
  e 'You can also query which desktop environment / window manager '
  e 'will be started, via:'
  e
  e '  --active?'
  e
  exit if then_exit
end

#find_the_name_for_this_application(i) ⇒ Object

#

find_the_name_for_this_application

This method will try to find the corresponding name for the desktop environment or window manager in “use”.

#


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# File 'lib/roebe/classes/rxinitrc/rxinitrc.rb', line 330

def find_the_name_for_this_application(i)
  case i
  # ======================================================================= #
  # === startkde
  # ======================================================================= #
  when 'startkde'
    i = 'KDE4'
  end
  i
end

#menu(i) ⇒ Object

#

menu (menu tag)

#


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# File 'lib/roebe/classes/rxinitrc/rxinitrc.rb', line 344

def menu(i)
  if i.is_a? Array
    i.each {|entry| menu(entry) }
  else
    case i
    # ===================================================================== #
    # === rxinitc --active?
    # ===================================================================== #
    when /^-?-?active\??$/i
      show_which_application_will_be_started_via_xinitrc
      exit
    # ===================================================================== #
    # === rxinitrc --create_these_desktop_files
    # ===================================================================== #
    when /^-?-?create(-|_| )?these(-|_| )?desktop(-|_| )?files$/
      create_these_desktop_files
      exit
    # ===================================================================== #
    # === rxinitrc --help
    # ===================================================================== #
    when /^--help$/i
      feedback_help
    end
  end
end

#opnn ⇒ Object

#

opnn

#


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# File 'lib/roebe/classes/rxinitrc/rxinitrc.rb', line 460

def opnn
  super(
    namespace?, :display_only_last_name # We only show "RXinitrc".
  )
end

#prepend(i) ⇒ Object

#

prepend

#


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# File 'lib/roebe/classes/rxinitrc/rxinitrc.rb', line 453

def prepend(i)
  @_.prepend(i)
end

#reset ⇒ Object

#

reset (reset tag)

#


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# File 'lib/roebe/classes/rxinitrc/rxinitrc.rb', line 41

def reset
  super()
  infer_the_namespace
  _ = '# =========================================================================== #
# Set black background / Setze schwarzen Hintergrund::
# =========================================================================== #
xsetroot -solid black
'
  @_ = ''.dup
  consider_adding_keyboard_entry
  consider_aliasing_kp_enter_to_return
  @_ << _ # set it to the above
  @_ << N
  set_store_where(XINITRC_FILE)
end

#run ⇒ Object

#

run (run tag)

#


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# File 'lib/roebe/classes/rxinitrc/run.rb', line 14

def run
  determine_which_wm
  add_mouse_acceleration
  add_default_xterm_on_startup
  consider_adding_autostart_these_programs_if_on_roebe
  add_exec_line
  create_xinitrc_file
  consider_running_postcreation_actions
  start_xserver if start_xserver?
end

#set_append_this_string(i) ⇒ Object

#

set_append_this_string

#


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# File 'lib/roebe/classes/rxinitrc/rxinitrc.rb', line 74

def set_append_this_string(i)
  menu(i)
  i = i.first.to_s.dup if i.is_a? Array
  @append_this_string = i
end

#set_store_where(i = XINITRC_FILE) ⇒ Object

#

set_store_where

#


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

def set_store_where(
    i = XINITRC_FILE
  )
  i = i.dup if i.frozen?
  i.squeeze!('/')
  @store_where = i
end

#show_which_application_will_be_started_via_xinitrc ⇒ Object

#

show_which_application_will_be_started_via_xinitrc

To invoke this method from the commandline, do:

rxinitrc --active?
#


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# File 'lib/roebe/classes/rxinitrc/rxinitrc.rb', line 310

def show_which_application_will_be_started_via_xinitrc
  _ = @store_where
  if File.exist? _
    this_application = File.readlines(_).reject {|line| line.strip.empty? }.last.strip
    this_application.sub!(/exec /,'')
    e 'This application will be started:'
    e
    e '  '+sfancy(
        find_the_name_for_this_application(this_application)
      )
    e
  end
end

#start_xserver ⇒ Object

#

start_xserver

Starts xserver. Not always useful though. :P

#


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# File 'lib/roebe/classes/rxinitrc/rxinitrc.rb', line 383

def start_xserver
  system 'startx'
end

#start_xserver? ⇒ Boolean

#

start_xserver?

#

Returns:

  • (Boolean) 


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# File 'lib/roebe/classes/rxinitrc/rxinitrc.rb', line 83

def start_xserver?
  START_XSERVER
end

#std_header ⇒ Object

#

std_header

#


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# File 'lib/roebe/classes/rxinitrc/rxinitrc.rb', line 496

def std_header
  '# ============================================================================ #'+N
end

#store_where? ⇒ Boolean Also known as: store_where

#

store_where?

#

Returns:

  • (Boolean) 


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# File 'lib/roebe/classes/rxinitrc/rxinitrc.rb', line 67

def store_where?
  @store_where
end