Class: Cyberweb::RemoveThisImageFromThatWebpage
- Defined in:
- lib/cyberweb/utility_scripts/remove_this_image_from_that_webpage.rb
Overview
Cyberweb::RemoveThisImageFromThatWebpage
Constant Summary
Constants inherited from Base
Base::HOME_DIRECTORY_OF_THE_USER_X, Base::NAMESPACE
Class Method Summary collapse
-
.[](i = ARGV) ⇒ Object
# === Cyberweb::RemoveThisImageFromThatWebpage[] ========================================================================= #.
Instance Method Summary collapse
-
#backup_this_file(i) ⇒ Object
# === backup_this_file ========================================================================= #.
-
#initialize(this_image = nil, that_webpage = nil, run_already = true) ⇒ RemoveThisImageFromThatWebpage
constructor
# === initialize ========================================================================= #.
-
#reset ⇒ Object
# === reset (reset tag) ========================================================================= #.
-
#run ⇒ Object
# === run (run tag) ========================================================================= #.
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, #tomato
Constructor Details
#initialize(this_image = nil, that_webpage = nil, run_already = true) ⇒ RemoveThisImageFromThatWebpage
#
initialize
#
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# File 'lib/cyberweb/utility_scripts/remove_this_image_from_that_webpage.rb', line 30 def initialize( this_image = nil, that_webpage = nil, run_already = true ) reset @this_image = this_image @that_webpage = [that_webpage].flatten.compact run if run_already end |
Class Method Details
Instance Method Details
#backup_this_file(i) ⇒ Object
#
backup_this_file
#
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# File 'lib/cyberweb/utility_scripts/remove_this_image_from_that_webpage.rb', line 106 def backup_this_file(i) target = log_dir?+File.basename(i) puts 'Making a backup of the file '+sfile(i)+'. It will be copied' puts 'towards '+target+'.' copy_file(i, target) end |
#reset ⇒ Object
#
reset (reset tag)
#
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# File 'lib/cyberweb/utility_scripts/remove_this_image_from_that_webpage.rb', line 44 def reset super() infer_the_namespace # ======================================================================= # # === @this_image # ======================================================================= # @this_image = nil # ======================================================================= # # === @that_webpage # ======================================================================= # @that_webpage = [] end |
#run ⇒ Object
#
run (run tag)
#
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# File 'lib/cyberweb/utility_scripts/remove_this_image_from_that_webpage.rb', line 60 def run if @that_webpage.empty? e 'Please supply two arguments to this class:' e e ' (1) the image that you wish to remove from the .html file' e ' (2) the local file you want to work on' e exit end @that_webpage.each {|this_webpage| if this_webpage and File.exist?(this_webpage) puts ::Colours.rev+'Now working on the file '+ sfile(this_webpage)+':' dataset = File.read(this_webpage) if dataset.include?(@this_image) and dataset.include?('<img') # Ok in this case we can modify the file as-is. puts rev+'Yes, the dataset contains the image '+ ::Colours.steelblue(@this_image)+rev+'.' dataset = dataset.dup if dataset.frozen? new_dataset = ''.dup # ================================================================= # # See: https://rubular.com/r/VsIipzUOSCDhA7 # ================================================================= # # regex = /(<img.+src=".+" \/>)/ regex = /(<img.+src="#{@this_image}" \/>)/ dataset.split("\n").each {|line| if line.include?('<img') and line.include?(@this_image) line.gsub!(regex, '') end new_dataset << "#{line}\n" } backup_this_file(this_webpage) write_what_into(new_dataset, this_webpage) else puts "No entry called #{::Colours.steelblue(@this_image)} "\ "was found." end else opnn; no_file_exists_at(this_webpage) end } end |