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The template functions shouldn't assume the name of the data folder

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Kovid Goyal 2023-04-25 10:49:56 +05:30
parent 6cfbfb0f51
commit 0437378bfa
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1 changed files with 13 additions and 12 deletions
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25
src/calibre/utils/formatter_functions.py
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@ -13,6 +13,7 @@ __docformat__ = 'restructuredtext en'
import inspect
import numbers
import posixpath
import re
import traceback
from contextlib import suppress
@ -23,7 +24,7 @@ from math import ceil, floor, modf, trunc
from calibre import human_readable, prepare_string_for_xml, prints
from calibre.constants import DEBUG
from calibre.db.constants import DATA_FILE_PATTERN
from calibre.db.constants import DATA_DIR_NAME, DATA_FILE_PATTERN
from calibre.ebooks.metadata import title_sort
from calibre.utils.config import tweaks
from calibre.utils.date import UNDEFINED_DATE, format_date, now, parse_date
@ -2411,14 +2412,14 @@ class BuiltinExtraFileNames(BuiltinFormatterFunction):
arg_count = 1
category = 'Template database functions'
__doc__ = doc = _("extra_file_names(sep) -- returns a sep-separated list of "
"extra files in the book's 'data/' folder. "
'This function can be used only in the GUI.')
"extra files in the book's '{}/' folder. "
'This function can be used only in the GUI.').format(DATA_DIR_NAME)
def evaluate(self, formatter, kwargs, mi, locals, sep):
db = self.get_database(mi).new_api
try:
files = db.list_extra_files(mi.id, use_cache=True, pattern=DATA_FILE_PATTERN)
return sep.join([file[0][5:] for file in files])
return sep.join(file[0].partition('/')[-1] for file in files)
except Exception as e:
traceback.print_exc()
raise ValueError(e)
@ -2429,17 +2430,17 @@ class BuiltinExtraFileSize(BuiltinFormatterFunction):
arg_count = 1
category = 'Template database functions'
__doc__ = doc = _("extra_file_size(file_name) -- returns the size in bytes of "
"the extra file 'file_name' in the book's 'data/' folder if "
"the extra file 'file_name' in the book's '{}/' folder if "
"it exists, otherwise -1."
'This function can be used only in the GUI.')
'This function can be used only in the GUI.').format(DATA_DIR_NAME)
def evaluate(self, formatter, kwargs, mi, locals, file_name):
db = self.get_database(mi).new_api
try:
file_name = 'data/' + file_name
q = posixpath.join(DATA_DIR_NAME, file_name)
files = db.list_extra_files(mi.id, use_cache=True, pattern=DATA_FILE_PATTERN)
for f in files:
if f[0] == file_name:
if f[0] == q:
return str(f[2].st_size)
return str(-1)
except Exception as e:
@ -2453,20 +2454,20 @@ class BuiltinExtraFileModtime(BuiltinFormatterFunction):
category = 'Template database functions'
__doc__ = doc = _("extra_file_modtime(file_name, format_spec) -- returns the "
"modification time of the extra file 'file_name' in the "
"book's 'data/' folder if it exists, otherwise -1.0. The "
"book's '{}/' folder if it exists, otherwise -1.0. The "
"modtime is formatted according to 'format_string' "
"(see format_date()). If 'format_string' is empty, returns "
"the modtime as the floating point number of seconds since "
"the epoch. The epoch is OS dependent. "
"This function can be used only in the GUI.")
"This function can be used only in the GUI.").format(DATA_DIR_NAME)
def evaluate(self, formatter, kwargs, mi, locals, file_name, format_string):
db = self.get_database(mi).new_api
try:
file_name = 'data/' + file_name
q = posixpath.join(DATA_DIR_NAME, file_name)
files = db.list_extra_files(mi.id, use_cache=True, pattern=DATA_FILE_PATTERN)
for f in files:
if f[0] == file_name:
if f[0] == q:
val = f[2].st_mtime
if format_string:
return format_date(datetime.fromtimestamp(val), format_string)