mirror of
https://github.com/captn3m0/google-sre-ebook.git
synced 2024-09-11 16:46:29 +00:00
112 lines
3.0 KiB
Bash
Executable File
112 lines
3.0 KiB
Bash
Executable File
#!/bin/bash
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if [[ "${DEBUG}" == 1 ]]; then
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set -x
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fi
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set -euo pipefail
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IFS=$'\n\t'
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# Get book details.
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source books.sh
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export ${BOOKS[${BOOK_SLUG^^}]}
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# Common vars.
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IMGS_DOMAIN="lh3.googleusercontent.com"
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# Make sure that links are relative \
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# # Remove the /sre/ directories
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# Save stuff in html/ directory
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# Do not create a sre.google directory
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# Enable recursion, timestamping (--mirror)
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# Images are hosted elsewhere, download them as well.
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# We need to go up a level from /toc/ where we start
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# The "ture" at the end to ignore non-200 URLs like 404.
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wget \
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--convert-links \
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--directory-prefix=html \
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--page-requisites \
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--adjust-extension \
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--span-hosts \
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--trust-server-names \
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--backup-converted \
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--mirror \
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--no-verbose \
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--recursive \
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--domains=${IMGS_DOMAIN},sre.google ${BOOK_TOC_URL} || true
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#
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echo "Get working mode..."
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MODE=${1:-}
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if [ "$MODE" != "docker" ];then
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bundle install
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fi
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# Add extension to files.
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# That because `pandoc` cannot generate the right `mime type` without the extension.
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# https://github.com/captn3m0/google-sre-ebook/issues/19
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echo "Fix images extension issue ..."
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IMGS_FILES="$(ls html/${IMGS_DOMAIN}/*)"
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for FILE_NAME_FULL in ${IMGS_FILES}; do
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# Get file vars.
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FILE_NAME_BASE="$(basename ${FILE_NAME_FULL})"
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FILE_TYPE=$(file -b -- "${FILE_NAME_FULL}" | cut -f1 -d " ")
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# Rename and replace file.
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if grep -rl -- "${FILE_NAME_BASE}" ./html; then
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mv "${FILE_NAME_FULL}" "${FILE_NAME_FULL}.${FILE_TYPE,,}" &&
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grep -rl -- "${FILE_NAME_BASE}" ./html | xargs sed -i -- "s/${FILE_NAME_BASE}/${FILE_NAME_BASE}.${FILE_TYPE,,}/g"
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fi
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done
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if [[ $@ == *'--only-download'* ]]; then
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echo "Skipping generation"
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exit 0
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fi
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# Generate epub from html.
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echo "Generate book ..."
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bundle exec ruby generate.rb
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pushd html/sre.google/${BOOK_NAME}/table-of-contents
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pandoc --from=html --to=epub \
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--output=../../../../${BOOK_FILE}.epub \
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--epub-metadata=../../../../metadata/${BOOK_NAME}.xml \
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--epub-cover-image=../../../../cover/${BOOK_NAME}.jpg \
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--metadata title="$BOOK_NAME" \
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complete.html
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# generate PDF from HTML
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pandoc --from=html \
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--pdf-engine=xelatex \
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--output=../../../../${BOOK_FILE}.pdf \
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--metadata title="$BOOK_NAME" \
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--dpi=300 \
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-V book \
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--top-level-division=chapter \
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--toc \
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-V lang=en-US \
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-V classoption=oneside \
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-V titlepage=true \
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-V logo=../../../../cover/${BOOK_NAME}.jpg \
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-V titlepage-background=../../../../cover/${BOOK_NAME}.jpg \
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-V toc-own-page=true \
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-V footnotes-pretty=true \
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-V subparagraph \
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-V geometry=margin=2cm \
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-V fig_caption=false \
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--columns=60 \
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complete.html
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popd
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# Generate mobi using calibre
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ebook-convert ${BOOK_FILE}.epub ${BOOK_FILE}.mobi
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# If it works inside docker.
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if [ "$MODE" == "docker" ]; then
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chown -v $(id -u):$(id -g) ${BOOK_FILE}.*
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mv -f ${BOOK_FILE}.* /output
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fi
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