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49 lines
2.3 KiB
49 lines
2.3 KiB
#! /usr/bin/env nix-shell
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#! nix-shell -I nixpkgs=https://github.com/NixOS/nixpkgs/tarball/21.11 -i bash -p pandoc
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# This script is temporarily needed while we transition the manual to
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# CommonMark. It converts the .md files in the regular manual folder
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# into DocBook files in the from_md folder.
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DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
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pushd "$DIR"
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# NOTE: Keep in sync with Nixpkgs manual (/doc/Makefile).
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# TODO: Remove raw-attribute when we can get rid of DocBook altogether.
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pandoc_commonmark_enabled_extensions=+attributes+fenced_divs+footnotes+bracketed_spans+definition_lists+pipe_tables+raw_attribute
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pandoc_flags=(
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# Not needed:
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# - diagram-generator.lua (we do not support that in NixOS manual to limit dependencies)
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# - media extraction (was only required for diagram generator)
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# - docbook-reader/citerefentry-to-rst-role.lua (only relevant for DocBook → MarkDown/rST/MyST)
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"--lua-filter=$DIR/../../../doc/build-aux/pandoc-filters/myst-reader/roles.lua"
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"--lua-filter=$DIR/../../../doc/build-aux/pandoc-filters/link-unix-man-references.lua"
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"--lua-filter=$DIR/../../../doc/build-aux/pandoc-filters/docbook-writer/rst-roles.lua"
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"--lua-filter=$DIR/../../../doc/build-aux/pandoc-filters/docbook-writer/labelless-link-is-xref.lua"
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-f "commonmark${pandoc_commonmark_enabled_extensions}+smart"
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-t docbook
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)
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OUT="$DIR/from_md"
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mapfile -t MD_FILES < <(find . -type f -regex '.*\.md$')
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for mf in ${MD_FILES[*]}; do
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if [ "${mf: -11}" == ".section.md" ]; then
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mkdir -p "$(dirname "$OUT/$mf")"
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OUTFILE="$OUT/${mf%".section.md"}.section.xml"
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pandoc "$mf" "${pandoc_flags[@]}" \
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-o "$OUTFILE"
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grep -q -m 1 "xi:include" "$OUTFILE" && sed -i 's|xmlns:xlink="http://www.w3.org/1999/xlink"| xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude"|' "$OUTFILE"
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fi
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if [ "${mf: -11}" == ".chapter.md" ]; then
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mkdir -p "$(dirname "$OUT/$mf")"
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OUTFILE="$OUT/${mf%".chapter.md"}.chapter.xml"
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pandoc "$mf" "${pandoc_flags[@]}" \
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--top-level-division=chapter \
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-o "$OUTFILE"
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grep -q -m 1 "xi:include" "$OUTFILE" && sed -i 's|xmlns:xlink="http://www.w3.org/1999/xlink"| xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude"|' "$OUTFILE"
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fi
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done
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popd
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