72 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			72 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| // Copyright © 2018 Inanc Gumus
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| // Learn Go Programming Course
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| // License: https://creativecommons.org/licenses/by-nc-sa/4.0/
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| //
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| // For more tutorials  : https://learngoprogramming.com
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| // In-person training  : https://www.linkedin.com/in/inancgumus/
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| // Follow me on twitter: https://twitter.com/inancgumus
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| 
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| package main
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| 
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| import (
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| 	"fmt"
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| 	"strconv"
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| 	"strings"
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| )
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| 
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| func runCmd(input string, games []game, byID map[int]game) bool {
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| 	fmt.Println()
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| 
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| 	cmd := strings.Fields(input)
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| 	if len(cmd) == 0 {
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| 		return true
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| 	}
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| 
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| 	switch cmd[0] {
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| 	case "quit":
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| 		return cmdQuit()
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| 
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| 	case "list":
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| 		return cmdList(games)
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| 
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| 	case "id":
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| 		return cmdByID(cmd, games, byID)
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| 	}
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| 	return true
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| }
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| 
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| func cmdQuit() bool {
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| 	fmt.Println("bye!")
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| 	return false
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| }
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| 
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| func cmdList(games []game) bool {
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| 	for _, g := range games {
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| 		printGame(g)
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| 	}
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| 	return true
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| }
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| 
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| func cmdByID(cmd []string, games []game, byID map[int]game) bool {
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| 	if len(cmd) != 2 {
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| 		fmt.Println("wrong id")
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| 		return true
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| 	}
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| 
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| 	id, err := strconv.Atoi(cmd[1])
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| 	if err != nil {
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| 		fmt.Println("wrong id")
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| 		return true
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| 	}
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| 
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| 	g, ok := byID[id]
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| 	if !ok {
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| 		fmt.Println("sorry. I don't have the game")
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| 		return true
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| 	}
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| 
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| 	printGame(g)
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| 
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| 	return true
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| }
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