class Bundler::Thor::Shell::HTML
Inherit from Bundler::Thor::Shell::Basic and add set_color behavior. Check Bundler::Thor::Shell::Basic to see all available methods.
Constants
- BLACK
Set the terminal's foreground
HTMLcolor to black.- BLUE
Set the terminal's foreground
HTMLcolor to blue.- BOLD
The start of an
HTMLbold sequence.- CYAN
Set the terminal's foreground
HTMLcolor to cyan.- GREEN
Set the terminal's foreground
HTMLcolor to green.- MAGENTA
Set the terminal's foreground
HTMLcolor to magenta.- ON_BLACK
Set the terminal's background
HTMLcolor to black.- ON_BLUE
Set the terminal's background
HTMLcolor to blue.- ON_CYAN
Set the terminal's background
HTMLcolor to cyan.- ON_GREEN
Set the terminal's background
HTMLcolor to green.- ON_MAGENTA
Set the terminal's background
HTMLcolor to magenta.- ON_RED
Set the terminal's background
HTMLcolor to red.- ON_WHITE
Set the terminal's background
HTMLcolor to white.- ON_YELLOW
Set the terminal's background
HTMLcolor to yellow.- RED
Set the terminal's foreground
HTMLcolor to red.- WHITE
Set the terminal's foreground
HTMLcolor to white.- YELLOW
Set the terminal's foreground
HTMLcolor to yellow.
Public Instance Methods
Ask something to the user and receives a response.
Example¶ ↑
ask(“What is your name?”)
TODO: Implement ask for Bundler::Thor::Shell::HTML
# File lib/bundler/vendor/thor/lib/thor/shell/html.rb, line 70 def ask(statement, color = nil) raise NotImplementedError, "Implement #ask for Bundler::Thor::Shell::HTML" end
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.
# File lib/bundler/vendor/thor/lib/thor/shell/html.rb, line 51 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
Protected Instance Methods
# File lib/bundler/vendor/thor/lib/thor/shell/html.rb, line 76 def can_display_colors? true end