_output.yml

bookdown::gitbook:
  includes:
    in_header: header.html
  css: style.css
  split_by: chapter
  sharing:
    facebook: false
    github: true
    twitter: false
    linkedin: false
    weibo: false
    instapaper: false
    vk: false
    whatsapp: true
    all: ['facebook', 'twitter', 'linkedin', 'weibo', 'instapaper']
  config:
    toolbar:
      position: fixed
    search:
      engine: lunr
    view: https://github.com/ubc-geomatics-textbook/geomatics-textbook/blob/develop/%s
    download: ["pdf", "epub"]
    toc:
      collapse: section
      before: |
        <li><a href="./">Geomatics for Environmental Management</a></li>
      after: |
        <li><a href="https://github.com/ubc-geomatics-textbook/geomatics-textbook/issues/new/choose" target="blank">Suggest an edit or report a bug</a></li>
bookdown::pdf_book:
  includes:
    in_header: preamble.tex
  latex_engine: xelatex
  citation_package: natbib
  keep_tex: true
bookdown::epub_book:
  stylesheet: style.css