A parking lot cli app

Installation

# To install this application globally on your machine
$ bin/setup

# To uninstall this application
bin/uninstall

# Or manually you can do
$ npm uninstall -g parking_lot

If installation failed then

# Install dependencies
$ npm install


# Run the unit test cases suits
$ npm test


# To start the this CLI app
$ npm start

# To debug app
$ npm run debug

To run the code so it accepts input from a file:

Example: File

To install all dependencies, compile and run tests:

$ bin/setup

To run the code so it accepts input from a file:

$ bin/parking_lot file_inputs.txt

Input (contents of file):

create_parking_lot 6
park KA-01-HH-1234 White
park KA-01-HH-9999 White
park KA-01-BB-0001 Black
park KA-01-HH-7777 Red
park KA-01-HH-2701 Blue
park KA-01-HH-3141 Black
leave 4
status
park KA-01-P-333 White
park DL-12-AA-9999 White
registration_numbers_for_cars_with_colour White
slot_numbers_for_cars_with_colour White
slot_number_for_registration_number KA-01-HH-3141
slot_number_for_registration_number MH-04-AY-1111

Example: Interactive

To install all dependencies, compile and run tests:

$ bin/setup

To run the program and launch the shell:

$ bin/parking_lot

Assuming a parking lot with 6 slots, the following commands should be run in sequence by typing them in at a prompt and should produce output as described below the command. Note that ​exit ​terminates the process and returns control to the shell.

$ create_parking_lot 6
Created a parking lot with 6 slots

$ park KA-01-HH-1234 White
Allocated slot number: 1

$ park KA-01-HH-9999 White
Allocated slot number: 2

$ park KA-01-BB-0001 Black
Allocated slot number: 3

$ park KA-01-HH-7777 Red
Allocated slot number: 4

$ park KA-01-HH-2701 Blue
Allocated slot number: 5

$ park KA-01-HH-3141 Black
Allocated slot number: 6

$ leave 4
Slot number 4 is free

$ status
Slot No.    Registration No      Colour
1           KA-01-HH-1234        White
2           KA-01-HH-9999        White
3           KA-01-BB-0001        Black
5           KA-01-HH-2701        Blue
6           KA-01-HH-3141        Black

$ park KA-01-P-333 White
Allocated slot number: 4

$ park DL-12-AA-9999 White
Sorry, parking lot is full

$ registration_numbers_for_cars_with_colour White
KA-01-HH-1234, KA-01-HH-9999, KA-01-P-333

$ slot_numbers_for_cars_with_colour White
1, 2, 4

$ slot_number_for_registration_number KA-01-HH-3141
6

$ slot_number_for_registration_number MH-04-AY-1111
Not found

$ exit