nixpkgs/nixos/doc/manual/md-to-db.sh
Jan Tojnar f07dcbef64
nixos/doc: Synchronize the Markdown generator with Nixpkgs
Switch to CommonMark with our extensions.
2021-06-18 00:07:00 +02:00

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#! /usr/bin/env nix-shell
#! nix-shell -I nixpkgs=channel:nixpkgs-unstable -i bash -p pandoc
# This script is temporarily needed while we transition the manual to
# CommonMark. It converts the .md files in the regular manual folder
# into DocBook files in the from_md folder.
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
pushd $DIR
# NOTE: Keep in sync with Nixpkgs manual (/doc/Makefile).
# TODO: Remove raw-attribute when we can get rid of DocBook altogether.
pandoc_commonmark_enabled_extensions=+attributes+fenced_divs+footnotes+bracketed_spans+definition_lists+pipe_tables+raw_attribute
pandoc_flags=(
# media extraction and diagram-generator.lua not needed
"--lua-filter=$DIR/../../../doc/labelless-link-is-xref.lua"
-f "commonmark${pandoc_commonmark_enabled_extensions}+smart"
-t docbook
)
OUT="$DIR/from_md"
mapfile -t MD_FILES < <(find . -type f -regex '.*\.md$')
for mf in ${MD_FILES[*]}; do
if [ "${mf: -11}" == ".section.md" ]; then
mkdir -p $(dirname "$OUT/$mf")
pandoc "$mf" "${pandoc_flags[@]}" \
-o "$OUT/${mf%".section.md"}.section.xml"
fi
if [ "${mf: -11}" == ".chapter.md" ]; then
mkdir -p $(dirname "$OUT/$mf")
pandoc "$mf" "${pandoc_flags[@]}" \
--top-level-division=chapter \
-o "$OUT/${mf%".chapter.md"}.chapter.xml"
fi
done
popd