def _generate_libtype_element(self, element=None):
# Display header.
if element is None:
print("New", end=" ")
element = {"title": None, "formats": None}
print("video Item Editor")
print()
# Get item's elements.
title = ""
while title == "":
title = input(
"Title{}: ".format("" if element["title"] is None else "[" +
element["title"] + "]"))
if element["title"] is not None and title == "":
title = element["title"]
# Exit editor if the user is trying to create an item, which already exists.
if element["title"] is None and self.get_element(title) is not None:
print("Item {} already exists.".format(title))
return None
# Exit editor if new title already exists.
if element["title"] is not None:
if title != element["title"] and self.get_element(
title) is not None:
print("Title '{}' has already been used for an item.".format(
title))
return None
element["title"] = title
# Edit mandatory lists.
element = self._generate_list(
element, "formats", ["DVD", "MP4", "AVI", "Blu-ray", "Other"])
# Edit optional lists.
element = self._generate_list(element, "genres", mandatory=False)
# Edit optional elements.
releasedate = None
while releasedate is None:
releasedate = input(
"Publication date{} [YYYY-MM-DD or leave empty to remove]: ".
format("[" + element["releasedate"] +
"]" if "releasedate" in element else ""))
if releasedate == "":
if "releasedate" in element:
del element["releasedate"]
else:
releasedate = Utility.validate_date(releasedate)
if releasedate is not None:
element["releasedate"] = releasedate
element = self._edit_optional_tag(element, "label")
element = self._edit_optional_tag(element, "shop")
# Return video item dictionary.
return element
def _get_installer_values(self, installer=None):
Utility.clear()
# Display header.
if installer is None:
print("New", end=" ")
installer = {"system": None}
print("Installer")
print()
# Get installer's values.
# Get system.
systems = ['Windows', 'Mac', 'Linux', 'Other']
schoices = range(1, 5)
system = None
while system not in systems:
# Display menu
print("System{}: ".format(
"" if installer["system"] is None else "[" +
installer["system"] + "]"))
for s in systems:
print("{}. {}".format(systems.index(s) + 1, s))
# Get user choice.
try:
choice = input("Enter your choice: ")
if choice == "":
system = installer["system"]
else:
choice = int(choice)
if choice in schoices:
system = systems[choice - 1]
except ValueError:
choice = None
installer["system"] = system
# Get lastupdated.
lastupdated = None
while lastupdated is None:
print("Date should be written in form YYYY-MM-DD.")
lastupdated = input("Last updated at{}: ".format(
"[" + installer["lastupdated"] +
"]" if "lastupdated" in installer else ""))
# Check if value is a valid date.
valid = Utility.validate_date(lastupdated)
if valid is not None:
installer["lastupdated"] = valid
elif lastupdated == "":
# Pass for 1.
# Alternatively break out of the loop.
pass
else:
lastupdated = None
# Get filenames.
installer = self._generate_filename(installer)
return installer
def _generate_libtype_element(self, element=None):
# Display header.
if element is None:
print("New", end=" ")
element = {"title": None, "artist": None, "formats": None}
print("Music Item Editor")
print()
# Get item's elements.
title = ""
while title == "":
title = input(
"Title{}: ".format("" if element["title"] is None else "[" +
element["title"] + "]"))
if element["title"] is not None and title == "":
title = element["title"]
# Exit editor if the user is trying to create an item, which already exists.
if element["title"] is None and self.get_element(title) is not None:
print("Item {} already exists.".format(title))
return None
# Exit editor if new title already exists.
if element["title"] is not None:
if title != element["title"] and self.get_element(
title) is not None:
print("Title '{}' has already been used for an item.".format(
title))
return None
element["title"] = title
# Edit mandatory elements.
element = self._edit_mandatory_tag(element, "artist")
# Edit mandatory lists.
element = self._generate_list(element, "formats",
["CD", "MP3", "FLAC", "OGG", "Other"])
# Edit optional lists.
element = self._generate_list(element, "genres", mandatory=False)
element = self._generate_list(element, "tracks", mandatory=False)
# Check for track duplicates.
# It not the most efficient way, but it needs no more methods right now.
# Should be refactored later.
while "tracks" in element and len(element["tracks"]) != len(
set(element["tracks"])):
# Edit tracks.
print("Track list '{}' contains duplicates. Please remove them.".
format(element["tracks"]))
element = self._generate_list(element, "tracks", mandatory=False)
# Edit optional elements.
releasedate = None
while releasedate is None:
releasedate = input(
"Publication date{} [YYYY-MM-DD or leave empty to remove]: ".
format("[" + element["releasedate"] +
"]" if "releasedate" in element else ""))
if releasedate == "":
if "releasedate" in element:
del element["releasedate"]
else:
releasedate = Utility.validate_date(releasedate)
if releasedate is not None:
element["releasedate"] = releasedate
element = self._edit_optional_tag(element, "label")
element = self._edit_optional_tag(element, "shop")
# Return music item dictionary.
return element
def _generate_libtype_element(self, element = None):
# Display header.
if element is None:
print("New", end = " ")
element = {"title": None, "authors": None, "category": None,
"formats": None, "isbn": None, "finished": None}
print("Book Editor")
print()
# Get book's elements.
isbn = ""
while isbn == "":
isbn = input("ISBN{}: ".format("" if element["isbn"] is None else "[" + element["isbn"] + "]"))
if element["isbn"] is not None and isbn == "":
isbn = element["isbn"]
# Check if ISBN has 13 digits.
pattern = re.compile("^\d{13}$")
match = pattern.match(isbn)
if match is None:
print("ISBN should be 13 digits.".format(isbn))
return None
# Exit editor if the user is trying to create a book, which already exists.
if element["isbn"] is None and self.get_element(isbn) is not None:
print("Book {} already exists.".format(isbn))
return None
# Exit editor if new isbn already exists.
if element["isbn"] is not None:
if isbn != element["isbn"] and self.get_element(isbn) is not None:
print("ISBN '{}' has already been used for a book.".format(isbn))
return None
element["isbn"] = isbn
# Edit mandatory elements.
element = self._edit_mandatory_tag(element, "title")
element = self._edit_mandatory_tag(element, "category")
# Edit mandatory lists.
element = self._generate_mandatory_list(element, "authors")
element = self._generate_mandatory_list(element, "formats", ["Hardback", "Paperback", "eBook", "Other"])
finished = Utility.get_answer_yn("Finished{}:".format("" if element["finished"] is None else "[" + element["finished"] + "]"))
if finished == "y":
element["finished"] = "Yes"
else:
element["finished"] = "No"
# Edit optional elements.
publicationdate = None
while publicationdate is None:
publicationdate = input("Publication date{} [YYYY-MM-DD or leave empty to remove]: ".format("[" + element["publicationdate"] + "]" if "publicationdate" in element else ""))
if publicationdate == "":
if "publicationdate" in element:
del element["publicationdate"]
else:
publicationdate = Utility.validate_date(publicationdate)
if publicationdate is not None:
element["publicationdate"] = publicationdate
element = self._edit_optional_tag(element, "publisher")
element = self._edit_optional_tag(element, "edition")
element = self._edit_optional_tag(element, "pagenumber")
element = self._edit_optional_tag(element, "lastpageread")
element = self._edit_optional_tag(element, "shop")
# Return book dictionary.
return element