Fixes clean bookmark insertion.

This commit is contained in:
Nemo 2021-05-28 18:52:57 +05:30
parent 0622b4d6f0
commit 48c08567be
2 changed files with 39 additions and 19 deletions

View File

@ -58,12 +58,12 @@ class Stitcher:
file = element.attrib.get('href')
b = Bookmark(self.currentPage, element.text, self.currentLevel+1)
self.files.append((file, self.currentPage))
_logger.info(str(self.currentPage)+":"+file)
# _logger.info("File: %s starts at %s", file, self.currentLevel)
self.currentPage += self._get_pdf_number_of_pages(file)
if b:
self.bookmarks.append(b)
def _add_bookmark(self, targetFileHandle, title, level, page):
def _add_bookmark(self, targetFileHandle, page, title, level):
targetFileHandle.write("BookmarkBegin\n")
targetFileHandle.write("BookmarkTitle: " + title + "\n")
targetFileHandle.write("BookmarkLevel: " + str(level) + "\n")
@ -92,29 +92,35 @@ class Stitcher:
if (self._removeExistingBookmarks() != True):
for b in self.oldBookmarks:
# _logger.info("Checking for %s(%s)", b.title, b.page+1)
outer_level = self._get_level_from_page_number(b.page+1)
# _logger.info("Got Level: %s", outer_level)
if (self._flattenBookmarks()):
increment = 1
else:
increment = b.level
level = outer_level + increment
if (b.title == '1. 180726_Committee Report on Data Protection_ clean.pdf'):
print(b)
print("outer leve", outer_level)
print("final level", level)
level = outer_level + increment - 1
bookmarks.append(Bookmark(b.page+1, b.title, level))
bookmarks.sort()
self.bookmarks = bookmarks
# self._print_bookmarks()
for b in bookmarks:
self._add_bookmark(target, b.title, b.level, b.page)
self._add_bookmark(target, b.page, b.title, b.level)
def _print_bookmarks(self):
for b in self.bookmarks:
print((" " *( b.level-1)) + b.title + "("+str(b.page)+")")
def _get_level_from_page_number(self, page):
previousBookmarkPage = self.bookmarks[0].page
previousBookmarkLevel = self.bookmarks[0].level
for b in self.bookmarks:
# _logger.info("testing: %s (P%s) [L%s]", b.title, b.page, b.level)
if (b.page > page):
return previousBookmarkPage
previousBookmarkPage = b.page
return previousBookmarkPage
# _logger.info("Returning L%s", previousBookmarkLevel)
return previousBookmarkLevel
previousBookmarkLevel = b.level
return previousBookmarkLevel
def _iterate_old_bookmarks(self, pdf, startPage, bookmarks, level = 1):
if (isinstance(bookmarks, list)):
@ -128,13 +134,15 @@ class Stitcher:
def _update_metadata(self, old_filename, metadata_file, outputFilename):
currentBookmark = None
for b in self.bookmarks:
if b.level >1:
pass
else:
pass
# TODO: Code to add bookmarks natively
# for b in self.bookmarks:
# if b.level >1:
# pass
# else:
# pass
_logger.info("Running pdftkbox")
subprocess.run(['java', '-jar', 'PDFtkBox.jar', old_filename, "update_info", metadata_file, 'output', outputFilename], capture_output=True)
subprocess.run(['java', '-jar', '/home/nemo/apps/PDFtkBox.jar', old_filename,
"update_info", metadata_file, 'output', outputFilename], capture_output=True)
def _merge(self, output):
writer = PdfFileWriter()
@ -159,7 +167,7 @@ class Stitcher:
if (cleanup):
_logger.info("Deleting temporary files")
os.remove(tempMetadataFile)
os.remove(tempMetadataFile.name)
os.remove(tempPdf.name)
else:
print("Temporary files saved as ", tempPdf.name, tempMetadataFile.name)

12
tests/testbook.md Normal file
View File

@ -0,0 +1,12 @@
existing_bookmarks: keep
# Super Potato Book
# Volume 1
[Part 1](2page.pdf)
[Part 2](2page.pdf)
# Volume 2
[Part 3](2page.pdf)
[Part 4](2page.pdf)