fixes for Pandoc 2.0 (and require Pandoc >= 2.0)

utils/docs.py

@@ -12,6 +12,9 @@
 if (sys.version_info.major, sys.version_info.minor) < (3, 6):
     raise Exception("need Python 3.6 or later")
 
+if int(pypandoc.get_pandoc_version()[0]) < 2:
+    raise Exception("need Pandoc 2.0 or later")
+
 THIS_FILE = Path(__file__).resolve()
 ROOT_DIR = THIS_FILE.parent.parent
 TEMPLATE_DIR = ROOT_DIR / "utils" / "templates"
@@ -173,7 +176,7 @@ def main():
                             "--column=80",
                             "--toc",
                             "--toc-depth=2",
-                            "--latex-engine=xelatex",
+                            "--pdf-engine=xelatex",
                             "--variable=papersize:A4"])
 
 

utils/templates/latex_preamble.jinja2.md

@@ -21,6 +21,7 @@ header-includes:
 - \usepackage{titlesec}
 - \titleformat{\chapter}{\normalfont\LARGE\bfseries}{\thechapter.}{1em}{}
 - \titlespacing*{\chapter}{0pt}{3.5ex plus 1ex minus .2ex}{2.3ex plus .2ex}
+- \usepackage{etoolbox}
 - \AtBeginEnvironment{longtable}{\small}{}{}
 - \renewcommand\arraystretch{1.3}
 ---