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PhusionPassenger::Utils::TerminalChoiceMenu

Constants

JRUBY

Public Class Methods

new(choices) click to toggle source
# File lib/phusion_passenger/utils/terminal_choice_menu.rb, line 52
def initialize(choices)
        @choices = choices.map { |choice| Choice.create(choice) }
        @pointer = 0
        @index   = index_choices
        initialize_terminal_control
end

Public Instance Methods

[](name) click to toggle source
# File lib/phusion_passenger/utils/terminal_choice_menu.rb, line 85
def [](name)
        return @index[name]
end
display_choices() click to toggle source
# File lib/phusion_passenger/utils/terminal_choice_menu.rb, line 59
def display_choices
        display(render_to_string)
end
query() click to toggle source
# File lib/phusion_passenger/utils/terminal_choice_menu.rb, line 63
def query
        if STDIN.tty?
                done = false
                begin
                        raw_no_echo_mode
                        hide_cursor
                        while !done
                                display_choices
                                done = process_input
                                clear_screen if !done
                        end
                ensure
                        restore_mode
                        show_cursor
                        puts
                end
        else
                display_choices
                puts
        end
end
selected_choices() click to toggle source
# File lib/phusion_passenger/utils/terminal_choice_menu.rb, line 89
def selected_choices
        @choices.find_all{ |c| c.checked? }.map{ |c| c.name }
end

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