Class: Cyberweb::DownloadAllImagesFromThisWebsite

Inherits:
Base
  • Object
show all
Defined in:
lib/cyberweb/utility_scripts/download_all_images_from_this_website.rb

Overview

Cyberweb::DownloadAllImagesFromThisWebsite

Constant Summary

Constants inherited from Base

Base::HOME_DIRECTORY_OF_THE_USER_X, Base::NAMESPACE

Instance Method Summary collapse

Methods inherited from Base

#be_verbose, #be_verbose?, #cascading_style_sheets_directory?, #cd, #commandline_mode?, #copyright?, #css_comment, #delete_directory, #do_toggle, #e, #echo_raw, #filename?, #full_path_to_image_directory?, #html_colours?, #html_image, #htmlentities, #img_dir?, #infer_the_namespace, #initialize_the_configuration, #is_a_file?, #is_a_video_file?, #is_an_image_file?, #is_on_roebe?, #last_tag_used?, #last_tag_used_first_element?, #last_tag_used_id?, #mkdir, #mode?, #namespace?, #open_in_browser, #opne, #opnn, #remove_comments_from_this_string_but_preserve_CSS_rules, #remove_html, #return_all_directories, #return_date, #return_program_name, #return_pwd, #ruby_header?, #server_base_directory?, #set_commandline_mode, #set_last_tag_used, #update_the_image_directory, #use_this_relative_directory_for_custom_images?, #www_mode?

Methods included from BaseModule::FileRelatedFunctionality

#copy_this_file, #cpr, #delete_file, #filename_without_extension?, #read_file_via_utf8_encoding

Methods included from BaseModule

#attach_these_constants, #base_dir?, #beautiful_url, #cd, #create_the_internal_hash, #doctype?, #ee, #ensure_main_encoding, #esystem, #html_templates, #initialize_the_config_if_the_config_hash_is_empty, #internal_hash?, #log_dir?, #no_http, #random_alphabet_characters, #rarrow?, #rds, #remove_comments_from_this_string, #remove_numbers, #require_the_html_templates, #require_these, #return_file_size_in_kb_of, #return_html_comment, #ruby_sitelib_dir?, #sanitize_this_id, #server_base_directory?, #string_remote_image, #today?, #try_to_require_rack, #try_to_require_the_open_gem, #write_what_into

Methods included from BaseModule::ContentType

#content_type_is_html, #content_type_is_jpeg, #content_type_is_json, #content_type_is_plain_text

Methods included from BaseModule::CommandlineArguments

#append_to_the_commandline_arguments, #commandline_arguments?, #first_argument?, #parse_these_commandline_arguments, #second_argument?, #set_commandline_arguments

Methods included from BaseModule::Colours

#all_html_colours, #lightgreen, #rev, #sdir, #sfancy, #sfile, #simp, #steelblue

Constructor Details

#initialize(commandline_arguments = ARGV, run_already = true) ⇒ DownloadAllImagesFromThisWebsite

#

initialize

#


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# File 'lib/cyberweb/utility_scripts/download_all_images_from_this_website.rb', line 26

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

Instance Method Details

#create_the_images_directory ⇒ Object

#

create_the_images_directory

#


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# File 'lib/cyberweb/utility_scripts/download_all_images_from_this_website.rb', line 53

def create_the_images_directory
  mkdir 'images/' unless File.directory?('images/')
end

#cweb ⇒ Object

#

cweb

#


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# File 'lib/cyberweb/utility_scripts/download_all_images_from_this_website.rb', line 92

def cweb
  webpage = Cyberweb::ImagesToHtml.new([], :do_not_run_yet) { :use_jquery }
  target_directory = File.absolute_path(
    File.basename(Dir.pwd).downcase+'.html'
  )
pp target_directory
pp target_directory
pp target_directory
pp target_directory
exit
  webpage.set_store_where(target_directory)
  webpage.set_images(
    Dir['*.png']
  )
  puts 'Next creating the following page: '+webpage.stored_where?
  webpage.scan_for_images_in_this_directory :return_pwd
  webpage.save_what_to
end

#reset ⇒ Object

#

reset

#


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# File 'lib/cyberweb/utility_scripts/download_all_images_from_this_website.rb', line 40

def reset
  super()
  infer_the_namespace
end

#run ⇒ Object

#

run

#


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# File 'lib/cyberweb/utility_scripts/download_all_images_from_this_website.rb', line 114

def run
  target = first_argument?
  create_the_images_directory
  # ======================================================================= #
  # The next method will save into a file.
  # ======================================================================= #
  array = Cyberweb.download_webpage(target)
  _ = array.first
  regex_to_use =
    # /<img.+src="([A-Za-z0-9\/:\.-]+)/            # See: https://rubular.com/r/vRogtVrSuDYd8f
    /<img ?[A-Za-z"=]* ?src="(.+\.[a-z]{3,4})".*>/ # See: https://rubular.com/r/XGcBGjyezWh4jO
  scanned = _.scan(regex_to_use)
  flattened = scanned.flatten
  cd 'images' # Enter our target directory.
  work_on_these_images(flattened)
  cweb
end

#tomato(i) ⇒ Object

#

tomato

#


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# File 'lib/cyberweb/utility_scripts/download_all_images_from_this_website.rb', line 48

def tomato(i); ::Colours.tomato(i); end

#work_on_these_images(these_images) ⇒ Object

#

work_on_these_images

Before this method is called, a directory called images/ will be created by this class. So all downloads will go into that directory.

#


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# File 'lib/cyberweb/utility_scripts/download_all_images_from_this_website.rb', line 64

def work_on_these_images(these_images)
  f rev+'Working on `'+
    ::Colours.steelblue(first_argument?)+
    rev+'` next.'
  these_images.each {|this_image|
    f 'The current image that is investigated is: '+tomato(this_image.to_s)
    uri = URI(first_argument?)
    # new_url = uri.scheme+'://'+uri.host+'/'+
    #           this_image
    # esystem 'wget '+new_url
    f rev+'This image will next be downloaded into the following '\
      'directory: `'+sdir(return_pwd)+rev+'`.'
    run_this_command = 'wget '.dup
    run_this_command << uri.scheme+':'
    run_this_command << '/' unless this_image.start_with? '/'
    run_this_command << '/' unless this_image.start_with? '//'
    run_this_command << this_image
    f ::Colours.tomato(run_this_command)
    f
    system run_this_command
    f
  }
end