fn_composers submodule¶

This module holds few functions used to dynamically construct filenames for files in SIP package.

API¶

Filenames are generated dynamically. Here is set of composers of filanames.

ltp.fn_composers._get_suffix(path)[source]¶

Return suffix from path.

/home/xex/somefile.txt –> txt.

Parameters:	path (str) – Full file path.
Returns:	Suffix.
Return type:	str
Raises:	`UserWarning` – When `/` is detected in suffix.

ltp.fn_composers.original_fn(book_id, ebook_fn)[source]¶

Construct original filename from book_id and ebook_fn.

Parameters:	book_id (int/str) – ID of the book, without special characters. ebook_fn (str) – Original name of the ebook. Used to get suffix.
Returns:	Filename in format `oc_nk-BOOKID.suffix`.
Return type:	str

ltp.fn_composers.metadata_fn(book_id)[source]¶

Construct filename for metadata file.

Parameters:	book_id (int/str) – ID of the book, without special characters.
Returns:	Filename in format `meds_nk-BOOKID.xml`.
Return type:	str

ltp.fn_composers.volume_fn(cnt)[source]¶

Construct filename for ‘volume’ metadata file.

Parameters:	cnt (int) – Number of the MODS record.
Returns:	Filename in format `mods_volume.xml` or `mods_volume_cnt.xml`.
Return type:	str

ltp.fn_composers.checksum_fn(book_id)[source]¶

Construct filename for checksum file.

Parameters:	book_id (int/str) – ID of the book, without special characters.
Returns:	Filename in format `MD5_BOOKID.md5`.
Return type:	str

ltp.fn_composers.info_fn(book_id)[source]¶

Construct filename for info.xml file.

Parameters:	book_id (int/str) – ID of the book, without special characters.
Returns:	Filename in format `info_BOOKID.xml`.
Return type:	str