#+TITLE: Org-Flashcards Demo File

* Normal Card                                                            :fc:
:PROPERTIES:
:ID:       9f80ab65-dbff-41b3-902f-0e8e177debbe
:FC_CREATED: [2019-01-03 Fri 17:47]
:FC_TYPE:  normal
:END:
:REVIEW_DATA:
| position | ease | box | interval | due                 |
|----------+------+-----+----------+---------------------|
| front    | 2.50 |   7 |   203.25 | 2000-01-01T00:00:00Z |
:END:
Front of the card
** Back
:PROPERTIES:
:ID:       1a9a5308-119c-4398-a715-da3b87d1c7e1
:END:
Back of the card
* Compact Double Card                                                    :fc:
:PROPERTIES:
:ID:       d3e290c2-a7f0-4d10-9a0a-6c1ecec3c29e
:FC_CREATED: [2019-01-03 Fri 17:47]
:FC_TYPE:  double
:END:
:REVIEW_DATA:
| position | ease | box | interval | due                 |
|----------+------+-----+----------+---------------------|
| front    | 2.50 |   7 |   219.03 | 2000-01-01T00:00:00Z |
| back     | 2.50 |   6 |    94.52 | 2000-01-01T00:00:00Z |
:END:
For cards without a "Back" heading, the headings main text is
considered as the back side.
* Cloze Deletion                                                         :fc:
:PROPERTIES:
:ID:       2ffc8b34-b2b5-4472-9295-714b5422679d
:FC_CREATED: [2019-01-03 Fri 17:47]
:FC_TYPE:  cloze
:FC_CLOZE_MAX: 1
:FC_CLOZE_TYPE: deletion
:END:
:REVIEW_DATA:
| position | ease | box | interval | due                 |
|----------+------+-----+----------+---------------------|
|        0 | 2.50 |   6 |    89.34 | 2000-01-01T00:00:00Z |
|        1 | 2.50 |   7 |   216.60 | 2000-01-01T00:00:00Z |
:END:
A {{cloze deletion}@0} can have multiple {{holes}@1}.
* Cloze Enumeration                                                      :fc:
:PROPERTIES:
:FC_CREATED: [2019-01-03 Fri 17:48]
:FC_TYPE:  cloze
:ID:       5eac5801-0ef5-4957-a818-e3f9f08a7d59
:FC_CLOZE_MAX: 3
:FC_CLOZE_TYPE: enumeration
:END:
:REVIEW_DATA:
| position | ease | box | interval | due                 |
|----------+------+-----+----------+---------------------|
|        0 | 2.50 |   6 |    80.76 | 2000-01-01T00:00:00Z |
|        1 | 2.50 |   6 |    72.76 | 2000-01-01T00:00:00Z |
|        2 | 2.50 |   6 |    91.28 | 2000-01-01T00:00:00Z |
|        3 | 2.50 |   6 |    95.75 | 2000-01-01T00:00:00Z |
:END:

Enumerations are useful for

- {{Learning}@0}
- {{Lists}@1}
- {{of}@2}
- {{items}@3}
* AWK Source Example                                                     :fc:
:PROPERTIES:
:FC_CREATED: 2000-01-01T00:00:00Z
:FC_TYPE:  cloze
:FC_CLOZE_MAX: 2
:FC_CLOZE_TYPE: single
:ID:       ae675e11-e003-4057-b6b1-1f4702837502
:END:
:REVIEW_DATA:
| position | ease | box | interval | due                 |
|----------+------+-----+----------+---------------------|
|        0 | 2.50 |   3 |     6.00 | 2000-01-01T00:00:00Z |
|        1 | 2.50 |   2 |     1.00 | 2000-01-01T00:00:00Z |
|        2 | 2.50 |   3 |     6.00 | 2000-01-01T00:00:00Z |
:END:
#+begin_src awk
  # Set up variables for new file
  {{BEGINFILE}@0} {
      title = FILENAME;
  }

  match($0, /#\+TITLE: (.*)/, a) {
      title = a[1];
  }

  {
      i += 1;
      if (i > 5) {
          # Continue with next file
          {{nextfile}@1};
      }
  }

  # Print results for file
  {{ENDFILE}@2} {
      print FILENAME, title;
  }
#+end_src