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| 1 | function load(name) | |
| 2 | local file = fs.open(name, "r"); | |
| 3 | if file ~= nil then | |
| 4 | local data = file.readAll(); | |
| 5 | file.close(); | |
| 6 | return textutils.unserialize(data); | |
| 7 | else | |
| 8 | return {}
| |
| 9 | end | |
| 10 | end | |
| 11 | ||
| 12 | hasMon = false; | |
| 13 | list = load("todoList");
| |
| 14 | i = 1; | |
| 15 | len = 0; | |
| 16 | - | if peripheral.isPresent("top") then
|
| 16 | + | if peripheral.isPresent("left") then
|
| 17 | hasMon = true; | |
| 18 | mon = peripheral.wrap("top");
| |
| 19 | print("Monitor was found!");
| |
| 20 | mon.clear(); | |
| 21 | mon.setCursorPos(1,1); | |
| 22 | end | |
| 23 | ||
| 24 | function save(table, name) | |
| 25 | local file = fs.open(name, "w"); | |
| 26 | file.write(textutils.serialize(table)); | |
| 27 | file.close(); | |
| 28 | end | |
| 29 | ||
| 30 | ||
| 31 | ||
| 32 | function nl() | |
| 33 | if hasMon == true then | |
| 34 | local x,y = mon.getCursorPos(); | |
| 35 | mon.setCursorPos(1, y+1); | |
| 36 | end | |
| 37 | end | |
| 38 | ||
| 39 | function printm(str) | |
| 40 | if type(str) ~= "string" then return end | |
| 41 | mon.write(str); | |
| 42 | nl(); | |
| 43 | end | |
| 44 | ||
| 45 | function drawScreen() | |
| 46 | if hasMon == true then | |
| 47 | mon.setCursorPos(1,1); | |
| 48 | mon.clear(); | |
| 49 | for j = 1,len do | |
| 50 | printm(list[j]); | |
| 51 | end | |
| 52 | end | |
| 53 | end | |
| 54 | ||
| 55 | function add() | |
| 56 | print("Enter your task: ");
| |
| 57 | listAns = read(); | |
| 58 | print("\n");
| |
| 59 | if type(listAns) == "string" then | |
| 60 | list[i] = " - " .. listAns; | |
| 61 | printm(list[i]); | |
| 62 | i = i +1; | |
| 63 | len = len +1; | |
| 64 | end | |
| 65 | save(list, "todoList"); | |
| 66 | end | |
| 67 | ||
| 68 | function removeFromList(n) | |
| 69 | table.remove(list, n); | |
| 70 | end | |
| 71 | ||
| 72 | function remove() | |
| 73 | print("Which task would you like to remove?");
| |
| 74 | removeAns = read(); | |
| 75 | print("\n");
| |
| 76 | if type(removeAns) == "string" then | |
| 77 | removeAns = tonumber(removeAns); | |
| 78 | if removeAns <= len then | |
| 79 | removeFromList(removeAns); | |
| 80 | end | |
| 81 | end | |
| 82 | drawScreen(); | |
| 83 | save(list, "todoList"); | |
| 84 | end | |
| 85 | ||
| 86 | function start() | |
| 87 | while true do | |
| 88 | print("What would you like to do?");
| |
| 89 | print(" - Type \"add\" to add an item");
| |
| 90 | print(" - Type \"remove\" to add an item");
| |
| 91 | print(" - Type \"quit\" to save and quit");
| |
| 92 | ans = read(); | |
| 93 | if type(ans) == "string" then | |
| 94 | if ans == "add" then add() end | |
| 95 | if ans == "remove" then remove() end | |
| 96 | if ans == "quit" then | |
| 97 | printm("Goodbye!");
| |
| 98 | os.shutdown(); | |
| 99 | end | |
| 100 | end | |
| 101 | end | |
| 102 | end | |
| 103 | ||
| 104 | start(); |
