Module: GreenHat::ShellHelper::Page

Defined in:
lib/greenhat/shell/page.rb

Overview

Helper to organize page check / methods

Class Method Summary collapse

Class Method Details

.count_rows(data, flags) ⇒ Object

Array/Hash and String pagination check. Don’t unncessarily loop through everything



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# File 'lib/greenhat/shell/page.rb', line 17

def self.count_rows(data, flags)
  height = TTY::Screen.height
  size = 0

  data.each do |entry|
    size += case entry
            when Hash then entry.keys.count
            when Array then entry.count
            else
              # Each Boxed Entry is 3 Lines
              flags.key?(:row_size) ? flags[:row_size] : 1

            end

    break if size > height
  end

  size < height
end

.skip?(flags, data) ⇒ Boolean

Check if paging should be skipped True / False / Not Set

Returns:

  • (Boolean) 


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# File 'lib/greenhat/shell/page.rb', line 7

def self.skip?(flags, data)
  # Pass if Explicitly Set / Inverse for skip
  return !flags[:page] if flags.key? :page

  LogBot.debug('Page', count_rows(data, flags)) if ENV['DEBUG']

  count_rows(data, flags)
end