2019-04-12 16:55:26 +03:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
								package main
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								// ---------------------------------------------------------
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								// EXERCISE: Grep Clone
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								//
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								//  Create a grep clone. grep is a command-line utility for
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								//  searching plain-text data for lines that match a specific
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								//  pattern.
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								//
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								//  1. Feed the shakespeare.txt to your program.
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								//
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								//  2. Accept a command-line argument for the pattern
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								//
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								//  3. Only print the lines that contains that pattern
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								//
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								//  4. If no pattern is provided, print all the lines
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								//
							 | 
						
					
						
							
								
									
										
										
										
											2019-05-07 12:17:07 +03:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								//
							 | 
						
					
						
							
								
									
										
										
										
											2019-04-12 16:55:26 +03:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
								// EXPECTED OUTPUT
							 | 
						
					
						
							
								
									
										
										
										
											2019-05-07 12:17:07 +03:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								//
							 | 
						
					
						
							
								
									
										
										
										
											2019-04-12 16:55:26 +03:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
								//  go run main.go come < shakespeare.txt
							 | 
						
					
						
							
								
									
										
										
										
											2019-05-07 12:17:07 +03:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								//
							 | 
						
					
						
							
								
									
										
										
										
											2019-04-12 16:55:26 +03:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
								//    come night come romeo come thou day in night
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								//    come gentle night come loving black-browed night
							 | 
						
					
						
							
								
									
										
										
										
											2019-05-07 12:17:07 +03:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								//
							 | 
						
					
						
							
								
									
										
										
										
											2019-04-12 16:55:26 +03:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
								// ---------------------------------------------------------
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								func main() {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 |