JezK
Edit File: html.rb
require_relative "basic" class Bundler::Thor module Shell # Inherit from Bundler::Thor::Shell::Basic and add set_color behavior. Check # Bundler::Thor::Shell::Basic to see all available methods. # class HTML < Basic # The start of an HTML bold sequence. BOLD = "font-weight: bold" # Set the terminal's foreground HTML color to black. BLACK = "color: black" # Set the terminal's foreground HTML color to red. RED = "color: red" # Set the terminal's foreground HTML color to green. GREEN = "color: green" # Set the terminal's foreground HTML color to yellow. YELLOW = "color: yellow" # Set the terminal's foreground HTML color to blue. BLUE = "color: blue" # Set the terminal's foreground HTML color to magenta. MAGENTA = "color: magenta" # Set the terminal's foreground HTML color to cyan. CYAN = "color: cyan" # Set the terminal's foreground HTML color to white. WHITE = "color: white" # Set the terminal's background HTML color to black. ON_BLACK = "background-color: black" # Set the terminal's background HTML color to red. ON_RED = "background-color: red" # Set the terminal's background HTML color to green. ON_GREEN = "background-color: green" # Set the terminal's background HTML color to yellow. ON_YELLOW = "background-color: yellow" # Set the terminal's background HTML color to blue. ON_BLUE = "background-color: blue" # Set the terminal's background HTML color to magenta. ON_MAGENTA = "background-color: magenta" # Set the terminal's background HTML color to cyan. ON_CYAN = "background-color: cyan" # Set the terminal's background HTML color to white. ON_WHITE = "background-color: white" # Set color by using a string or one of the defined constants. If a third # option is set to true, it also adds bold to the string. This is based # on Highline implementation and it automatically appends CLEAR to the end # of the returned String. # def set_color(string, *colors) if colors.all? { |color| color.is_a?(Symbol) || color.is_a?(String) } html_colors = colors.map { |color| lookup_color(color) } "<span style=\"#{html_colors.join('; ')};\">#{Bundler::Thor::Util.escape_html(string)}</span>" else color, bold = colors html_color = self.class.const_get(color.to_s.upcase) if color.is_a?(Symbol) styles = [html_color] styles << BOLD if bold "<span style=\"#{styles.join('; ')};\">#{Bundler::Thor::Util.escape_html(string)}</span>" end end # Ask something to the user and receives a response. # # ==== Example # ask("What is your name?") # # TODO: Implement #ask for Bundler::Thor::Shell::HTML def ask(statement, color = nil) raise NotImplementedError, "Implement #ask for Bundler::Thor::Shell::HTML" end protected def can_display_colors? true end # Overwrite show_diff to show diff with colors if Diff::LCS is # available. # def show_diff(destination, content) #:nodoc: if diff_lcs_loaded? && ENV["THOR_DIFF"].nil? && ENV["RAILS_DIFF"].nil? actual = File.binread(destination).to_s.split("\n") content = content.to_s.split("\n") Diff::LCS.sdiff(actual, content).each do |diff| output_diff_line(diff) end else super end end def output_diff_line(diff) #:nodoc: case diff.action when "-" say "- #{diff.old_element.chomp}", :red, true when "+" say "+ #{diff.new_element.chomp}", :green, true when "!" say "- #{diff.old_element.chomp}", :red, true say "+ #{diff.new_element.chomp}", :green, true else say " #{diff.old_element.chomp}", nil, true end end # Check if Diff::LCS is loaded. If it is, use it to create pretty output # for diff. # def diff_lcs_loaded? #:nodoc: return true if defined?(Diff::LCS) return @diff_lcs_loaded unless @diff_lcs_loaded.nil? @diff_lcs_loaded = begin require "diff/lcs" true rescue LoadError false end end end end end