Create module

.gitignore

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+# Test Input/Output
+*.in
+*.out
+
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/latest/usage/project/#working-with-version-control
+.pdm.toml
+.pdm-python
+.pdm-build/
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+
+*.pdf
+.vscode/
+.devcontainer/

diary_generator/__main__.py

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+import sys
+
+from diary_generator.example_diary import create_example_diary
+
+
+def main():
+    create_example_diary(sys.argv[1])
+
+
+if __name__ == "__main__":
+    main()

diary_generator/classes/doc.py

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+from typing import Optional
+
+import fitz
+
+from diary_generator.classes.page import Page
+from diary_generator.classes.table_of_content_entry import TableOfContentEntry
+
+
+class Doc:
+    # Represents the output document
+    # This class exists primarily to collect the invidual pages, in the correct order.
+    # As the intra pdf linking scheme relies on page number, all pages must be known
+    # before links are created.
+    #
+    # Requires the path to a tempate pdf file when created:
+    # the first page of this file will be used as the default
+    # template for each page created, if the page itself does
+    # not have a dedicated template.
+    pages: list[Page]
+    fitz_doc: fitz.Document
+    toc: list[TableOfContentEntry]
+
+    def __init__(self, base_pdf_name: str):
+        self.pages = []
+        self.fitz_doc = fitz.open()
+        self.base_pdf_name = base_pdf_name
+        self.toc = []
+
+    def add_page(
+        self,
+        base_pdf_name: Optional[str] = None,
+        title="",
+        title_x=20,
+        title_y=250,
+        title_size=50,
+        toc_level=0,
+    ):
+        base_pdf = self._get_base_pdf_for_page(base_pdf_name)
+        page = Page(
+            base_pdf,
+            title=title,
+            title_x=title_x,
+            title_y=title_y,
+            title_size=title_size,
+            toc_level=toc_level,
+        )
+        self.addPages(page)
+        return page
+
+    def _get_base_pdf_for_page(self, base_pdf_name: Optional[str]) -> fitz.Document:
+        if base_pdf_name is None:
+            return fitz.open(self.base_pdf_name)
+        else:
+            return fitz.open(base_pdf_name)
+
+    # Add one or more pages into the document.
+    # This method will create fitz pages for each doc, however rendering of content
+    # is done as a separate pass
+    def addPages(self, *pages: Page):
+        for page in pages:
+            self.pages.append(page)
+            page.page_number = len(self.pages) - 1
+            # copy tempate into new doc
+            self.fitz_doc.insert_pdf(
+                page.base_pdf,
+                from_page=0,
+                to_page=0,
+                start_at=-1,
+                rotate=-1,
+                links=True,
+                annots=True,
+                show_progress=0,
+                final=1,
+            )
+            if page.toc_level != 0:
+                self.toc.append((page.toc_level, page.title, page.page_number))
+
+    # Ask each page to render their own conent- this is done once all pages are added
+    # After rendering the document is saved.
+    def render(self, output_file_name: str):
+        for page in self.pages:
+            page.render(self.fitz_doc)
+        self.fitz_doc.set_toc(self.toc, collapse=1)  # type: ignore
+        self.fitz_doc.save(output_file_name)