Class: TrailInfo::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/trail_info/CLI.rb

Constant Summary collapse

@@STATE_NAMES = 
{AL: 'ALABAMA',
AK: 'ALASKA','AZ'=>'ARIZONA','AR'=>'ARKANSAS','CA'=>'CALIFORNIA','CO'=>'COLORADO','CT'=>'CONNECTICUT',
'DE'=>'DELAWARE','DC'=>'DISTRICT OF COLUMBIA','FL'=>'FLORIDA','GA'=>'GEORGIA','HI'=>'HAWAII','ID'=>'IDAHO',
'IL'=>'ILLINOIS','IN'=>'INDIANA','IA'=>'IOWA', 'KS'=>'KANSAS', 'KY'=>'KENTUCKY', 'LA'=>'LOUISIANA', 'ME'=>'MAINE',
'MD'=>'MARYLAND', 'MA'=>'MASSACHUSETTS', 'MI'=>'MICHIGAN', 'MN'=>'MINNESOTA', 'MS'=>'MISSISSIPPI', 'MO'=>'MISSOURI',
'MT'=>'MONTANA', 'NE'=>'NEBRASKA', 'NV'=>'NEVADA', 'NH'=>'NEW HAMPSHIRE', 'NJ'=>'NEW JERSEY', 'NM'=>'NEW MEXICO',
'NY'=>'NEW YORK', 'NC'=>'NORTH CAROLINA', 'ND'=>'NORTH DAKOTA', 'OH'=>'OHIO', 'OK'=>'OKLAHOMA', 'OR'=>'OREGON', 
'PA'=>'PENNSYLVANIA', 'RI'=>'RHODE ISLAND', 'SC'=>'SOUTH CAROLINA', 'SD'=>'SOUTH DAKOTA', 'TN'=>'TENNESSEE', 
'TX'=>'TEXAS', 'UT'=>'UTAH', 'VT'=>'VERMONT', 'VA'=>'VIRGINIA', 'WA'=>'WASHINGTON', 'WV'=>'WEST VIRGINIA', 
'WI'=>'WISCONSIN', 'WY'=>'WYOMING'}

Instance Method Summary collapse

Instance Method Details

#call ⇒ Object 



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# File 'lib/trail_info/CLI.rb', line 14

def call
  puts "Welcome to Trail Finder!"
  menu  
end

#exit_input ⇒ Object

takes user input and displays trail description, returns user to previous menus, or exits



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# File 'lib/trail_info/CLI.rb', line 64

def exit_input #takes user input and displays trail description, returns user to previous menus, or exits
  @trail_array = TrailInfo::State.all
  max_trail_number = @trail_array[0].trails.length
  input = gets.strip.downcase
  @trail_number = input.to_i
  if input.to_i.between?(1, max_trail_number)
    trail_description(@trail_array, @trail_number)
  else
    if input == 'back' ? list_trails_report : if input == "reset" ? TrailInfo::State.clear_all && call : (input == "exit" ? exit : (puts "I'm sorry, I don't understand. Please try again." && exit_input))
    end
    end
  end
end

#initiate_state(state_number) ⇒ Object

creates new state instance



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# File 'lib/trail_info/CLI.rb', line 54

def initiate_state(state_number) #creates new state instance
  TrailInfo::State.new(@@STATE_NAMES.values[state_number - 1], @@STATE_NAMES.keys[state_number - 1])
end

#initiate_trails_report(state_number) ⇒ Object

Writes state selection, initiates new state instance, lists states trails



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# File 'lib/trail_info/CLI.rb', line 48

def initiate_trails_report(state_number) #Writes state selection, initiates new state instance, lists states trails
  puts "You've selected #{state_number}. #{@@STATE_NAMES.values[state_number - 1]}. Here are the available trails in #{@@STATE_NAMES[state_number]} according to TrailLink.com. This may take a moment to load.\n \n"
  initiate_state(state_number)
  list_trails_report
end

#list_states ⇒ Object 



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# File 'lib/trail_info/CLI.rb', line 24

def list_states
  @@STATE_NAMES.each.with_index(1) do |state_name, index|
    puts "#{index}. #{state_name[1]}"
  end
  state_input
end

#list_trails(state_number) ⇒ Object

checks input to determine whether to list trails or exit



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# File 'lib/trail_info/CLI.rb', line 36

def list_trails(state_number) #checks input to determine whether to list trails or exit
  if state_number.to_i.between?(1, 51)
    initiate_trails_report(state_number.to_i)
  elsif 
    state_number == "exit"
    exit 
  else
    puts "Please enter a valid number between 1 - 51."
    state_input
  end
end

#list_trails_report ⇒ Object

populates trail list for selected state and asks for input for more details, reset, or exit



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# File 'lib/trail_info/CLI.rb', line 58

def list_trails_report #populates trail list for selected state and asks for input for more details, reset, or exit
  TrailInfo::State.trail_list
  puts "\nPlease select a trail number to see more details, enter 'reset' to go back to the main menu, or 'exit' to exit the program."
  exit_input
end

#menu ⇒ Object 



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# File 'lib/trail_info/CLI.rb', line 19

def menu
  puts "Enter which state number you'd like to find a trail in and press enter or type 'exit' to exit the program.\n\n" 
  list_states
end

#state_input ⇒ Object

allows user to select which state to view trails in



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# File 'lib/trail_info/CLI.rb', line 31

def state_input #allows user to select which state to view trails in
  selection = gets.strip.downcase
  list_trails(selection)
end

#trail_description(trail_array, trail_number) ⇒ Object

Writes detailed trail information and asks for user input



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# File 'lib/trail_info/CLI.rb', line 78

def trail_description(trail_array, trail_number) #Writes detailed trail information and asks for user input
  trail = trail_array[0].trails[trail_number]
  puts "#{trail.name} | Length: #{trail.length} | Surface: #{trail.surface}|"
  puts "#{trail.synopsis}"
  puts "\nFor more information visit: #{trail.url}"
  puts "\nEnter 'back' to return to the list of trails, 'reset' to go back to the main menu, or 'exit' to exit the program."
  exit_input
end