56 lines
1.7 KiB
Bash
56 lines
1.7 KiB
Bash
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#!/usr/bin/env bash
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set -euxo pipefail
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_zsh_html_url="http://zsh.sourceforge.net/Doc/zsh_html.tar.gz"
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_zsh_doc_tmp_dir="${HOME}/zsh_doc_tmp"
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_zsh_html_src_dir="${_zsh_doc_tmp_dir}/zsh_html"
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_zsh_md_src_dir="${_zsh_doc_tmp_dir}/zsh_md"
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_mdbook_src_dir="${_zsh_doc_tmp_dir}/mdbook_src"
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# Ensure zsh_doc_tmp directories exist
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for dir in "${_zsh_html_src_dir}" "${_zsh_md_src_dir}" "${_mdbook_src_dir}"; do
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if ! [ -d "$dir" ]; then
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mkdir -p "$dir"
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fi
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done
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# Download and extract zsh_html.tar.gz to zsh_doc_tmp_dir
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wget "${_zsh_html_url}" -O "${_zsh_doc_tmp_dir}/zsh_html.tar.gz"
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tar xzf "${_zsh_doc_tmp_dir}/zsh_html.tar.gz" -C "${_zsh_doc_tmp_dir}"
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# For some reason, extra files are added to the archive that
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# have no content besides aliases to pages that do.
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# They are all less than 4k, and they are just clutter for mdbook,
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# so we remove them here.
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find "${_zsh_html_src_dir}" -name "*.html" -type 'f' -size -4k -delete
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# Remove html noise
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for file in "${_zsh_html_src_dir}"/*.html; do
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sed -i '/table/d' "$file"
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sed -i '/span/d' "$file"
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sed -i '/valign/d' "$file"
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sed -i '/\[\]{#/d' "$file"
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done
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# Rename file extensions from html to md, preserving the original file's name
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for file in "${_zsh_html_src_dir}"/*.html; do
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mv -- "$file" "${_zsh_md_src_dir}/$(basename -- "$file" .html).md"
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done
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# Convert html to md with pandoc
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for file in "${_zsh_md_src_dir}"/*.md; do
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pandoc "$file" -f html -t gfm -o "$file";
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done
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# Move md files to mdbook_src_dir
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for file in "${_zsh_md_src_dir}"/*.md; do
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mv "$file" "${_mdbook_src_dir}"/
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done
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# Generate TOC with doctoc
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doctoc "${_mdbook_src_dir}"/*.md
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# Generate SUMMARY.md from zsh_toc.html
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python3 "${PWD}/generate_summary.py" > "${_mdbook_src_dir}/SUMMARY.md"
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