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 HTML color to black.
- BLUE
Set the terminal's foreground HTML color to blue.
- BOLD
The start of an HTML bold sequence.
- CYAN
Set the terminal's foreground HTML color to cyan.
- GREEN
Set the terminal's foreground HTML color to green.
- MAGENTA
Set the terminal's foreground HTML color to magenta.
- ON_BLACK
Set the terminal's background HTML color to black.
- ON_BLUE
Set the terminal's background HTML color to blue.
- ON_CYAN
Set the terminal's background HTML color to cyan.
- ON_GREEN
Set the terminal's background HTML color to green.
- ON_MAGENTA
Set the terminal's background HTML color to magenta.
- ON_RED
Set the terminal's background HTML color to red.
- ON_WHITE
Set the terminal's background HTML color to white.
- ON_YELLOW
Set the terminal's background HTML color to yellow.
- RED
Set the terminal's foreground HTML color to red.
- WHITE
Set the terminal's foreground HTML color to white.
- YELLOW
Set the terminal's foreground HTML color 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) fail 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("; ")};\">#{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("; ")};\">#{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