A command line tool for adding an outline (a bookmark, or table of contents) to pdf files
Make sure you have ghostscript installed. In Mac, you can use homebrew:
brew install ghostscript
ghostscript for windows can be installed from the official website
# this is a comment
First Chapter 1
first section 1
first subsection 1
second section 4
third section 5
# a command to fix a gap between pdf pages and content pages
10
Second Chapter 10
some entry 10
some entry 11
$ ./pdfoutline.py sample.pdf sample.toc sample-out.pdf
|██████████████████████----------------------------| 118/263
optionally, the ghost script executable can be specified as well
$ ./pdfoutline.py sample.pdf sample.toc sample-out.pdf --gs_path 'C:\Program Files\gs\gs9.55.0\bin\gswin64.exe'