Class: InternetWisdom::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/internet_wisdom/cli.rb

Constant Summary collapse

BORDER = 
"~~~~~~~~~~~~~~~~~~~~~~~~\n\n"
WELCOME = 
"\nWELCOME TO INTERNET WISDOM!!!"
INSTRUCTIONS = 
%q(
Hotkeys:
 h - help
 f - follow the author on the web
 x - filter posts from a specific site
 [Enter] - get a new post
 q - quit
)

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#cur_site ⇒ Object (readonly)

Returns the value of attribute cur_site.



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# File 'lib/internet_wisdom/cli.rb', line 14

def cur_site
  @cur_site
end

#cur_site_index ⇒ Object (readonly)

Returns the value of attribute cur_site_index.



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# File 'lib/internet_wisdom/cli.rb', line 14

def cur_site_index
  @cur_site_index
end

#current_post ⇒ Object (readonly)

Returns the value of attribute current_post.



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# File 'lib/internet_wisdom/cli.rb', line 14

def current_post
  @current_post
end

#manager ⇒ Object (readonly)

Returns the value of attribute manager.



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# File 'lib/internet_wisdom/cli.rb', line 14

def manager
  @manager
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/internet_wisdom/cli.rb', line 16

def call
	puts WELCOME
	puts INSTRUCTIONS
	
	@manager = InternetWisdom::SiteManager.new
	@cur_site_index = -1
	puts "\n"
	get_wisdom
end

#display_instructions ⇒ Object 



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# File 'lib/internet_wisdom/cli.rb', line 78

def display_instructions
	puts WELCOME
	puts INSTRUCTIONS
	get_input
end

#display_post(post) ⇒ Object 



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# File 'lib/internet_wisdom/cli.rb', line 31

def display_post(post)
	puts BORDER 
	@current_post = post.hash
	post.hash.each do |k, v|
		puts "#{v}\n\n"
	end
	puts BORDER 
	get_input
end

#filter_sites ⇒ Object 



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# File 'lib/internet_wisdom/cli.rb', line 41

def filter_sites
	puts "\nEnter a number below to only get wisdom from a specific source"
	puts "0. Randomly select wisdom from all sites (default)"
	manager.sites.each.with_index(1) { |s, i| puts "#{i}. #{s.name}" }
	input = gets.strip.to_i
	if input >= 0 && input <= manager.sites.length
		@cur_site_index = input - 1
		puts "\n"
		input < 1 ? (puts "Fetching wisdom from randomly chosen sites") : (puts "Fetching wisdom from #{manager.sites[cur_site_index].name}") 
		get_wisdom
	else
		puts "Invalid entry, try again"
		filter_sites
	end
end

#get_input ⇒ Object 



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# File 'lib/internet_wisdom/cli.rb', line 57

def get_input
	input = nil
	while input != 'q'
		input = gets.strip
		case input
		when 'f'
			Launchy.open(current_post[:link]) if !current_post[:link].nil?
		when 'x'
			filter_sites
		when 'h'
			display_instructions
		when ""
			get_wisdom
		else
			puts "Command not recognized, type 'h' for instructions" if input != "q"
		end
	end
	puts "\n\nGoodbye!!"
	exit
end

#get_wisdom ⇒ Object 



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# File 'lib/internet_wisdom/cli.rb', line 26

def get_wisdom
	cur_site_index < 0 ? @cur_site = manager.sites.sample : @cur_site =  manager.sites[cur_site_index]
	display_post(cur_site.get_post)
end