pdf-add-outline 0.1.1

Programmatically add an outline to a PDF.

pdf-add-outline

Add an outline to a PDF file. What it says on the tin.

Installation

Install through pip:

pip install pdf-add-outline

Usage

$ pdf-add-outline --help
usage: pdf-add-outline [-h] -o OUTPUT [-d] [--increment INCREMENT] <pdf_file> <toc_file>

Add an outline to a PDF.

positional arguments:
  <pdf_file>            Input PDF
  <toc_file>            JSON- or TXT-encoded ToC file (file type suffix required)

options:
  -h, --help            show this help message and exit
  -o OUTPUT, --output OUTPUT
                        Resultant filename (required)
  -d, --dry             Output the parsed OutlineItem structure; don't touch the PDF
  --increment INCREMENT
                        Increase all entries by <increment> amount

Example

$ pdf-add-outline tests/fixtures/Situated_Learning.pdf tests/fixtures/situated_learning.txt -o situated_with_outline.pdf

ToC File Formats

$ head tests/fixtures/situated_learning.json
[
    ["Series Foreword", 11, []],
    ["Foreword by William F. Hanks", 13, []],
    ["Acknowledgments", 25, []],
    ["1. Legitimate Peripheral Participation", 27, [
        ["From apprenticeship to situated learning", 32, []],
        ["From situated learning to legitimate peripheral participation", 34, []],
        ["An analytic perspective on learning", 37, []],
        ["With legitimate peripheral participation", 39, []],
        ["The organization of this monograph", 42, []]

$ head tests/fixtures/situated_learning.txt
Series Foreword, 11
Foreword by William F. Hanks, 13
Acknowledgments, 25
1. Legitimate Peripheral Participation, 27
    From apprenticeship to situated learning, 32
    From situated learning to legitimate peripheral participation, 34
    An analytic perspective on learning, 37
    With legitimate peripheral participation, 39
    The organization of this monograph, 42
2. Practice, Person, Social World, 45

Development

1. Prerequisites: Clone the repository. Install Poetry.

2. Run poetry install in the root of the directory.

3. Run the tests.

   $ poetry run pytest tests
   collected 4 items
   
   tests/test_parsing.py ....        [100%]
   
   ========== 4 passed in 0.03s ===========
   

4. Run mypy.

   $ poetry run mypy pdf_add_outline tests
   Success: no issues found in 4 source files
   

5. Run black.

   $ poetry run black pdf_add_outline tests
   All done! ✨ 🍰 ✨
   4 files left unchanged.
   

Acknowledgements

The excellent PikePDF package, which wraps the QPDF library. Jean Lave and Etienne Wenger's Situated Learning for the example (and test) table of contents.