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Work around broken export of SVGs not compliant with the 1.1 standard #877

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Merged
0xAX merged 3 commits into from
Sep 5, 2025
Merged

Work around broken export of SVGs not compliant with the 1.1 standard #877

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6656da1
Work around broken export of SVGs not compliant with the 1.1 standard
Sep 4, 2025
d8dc05a
Use Bash as a more user-friendly default shell for the Docker container
Sep 4, 2025
7cc26cc
Update the Docker container
Sep 4, 2025
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24 changes: 3 additions & 21 deletions Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,27 +1,9 @@
FROM lrx0014/gitbook:3.2.3
FROM kyselejsyrecek/gitbook:3.2.3
COPY ./ /srv/gitbook/
EXPOSE 4000
WORKDIR /srv/gitbook
CMD ["sh", "-c", "/usr/local/bin/gitbook serve"]

# Update sources.list for Debian Jessie.
RUN rm /etc/apt/sources.list
RUN echo "deb http://archive.debian.org/debian-security jessie/updates main" >> /etc/apt/sources.list.d/jessie.list
RUN echo "deb http://archive.debian.org/debian jessie main" >> /etc/apt/sources.list.d/jessie.list
RUN apt update
RUN apt install -y --force-yes calibre bzip2
RUN npm install svgexport@0.3.0 -g

# Install CommandBox (https://commandbox.ortusbooks.com/setup/installation).
# Requires OpenJDK 11 but only version 7 is available from Debian Jessie repositories.
# Run that on a more up-to-date system.
#RUN apt install -y libappindicator3-dev openjdk-11-jdk
#RUN curl -fsSl https://downloads.ortussolutions.com/debs/gpg | gpg --dearmor | tee /usr/share/keyrings/ortussolutions.gpg > /dev/null
#RUN echo "deb [signed-by=/usr/share/keyrings/ortussolutions.gpg] https://downloads.ortussolutions.com/debs/noarch /" | tee /etc/apt/sources.list.d/commandbox.list
#RUN apt-get update && apt-get install -y apt-transport-https commandbox

# Install gitbook-exporter into the CommandBox.
#RUN box install gitbook-exporter

# Run CommandBox shell with gitbook command available. (https://www.forgebox.io/view/gitbook-exporter)
# Examples:
#RUN gitbook pdf
#RUN gitbook epub
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17 changes: 14 additions & 3 deletions Makefile
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Expand Up @@ -22,7 +22,7 @@ image: ## docker image build ...

.PHONY: sh
sh: ## run interactive shell inside an already running docker container ...
docker exec -it linux-insides-book sh
docker exec -it linux-insides-book bash

.PHONY: rm
rm: ## remove the docker container ...
Expand All @@ -35,15 +35,26 @@ logs: ## gather logs from the docker container ...

.PHONY: export
export: ## run e-book generation inside an already running docker container ...
docker exec linux-insides-book /bin/bash -c " \
docker exec linux-insides-book /bin/bash -c ' \
find . -type f -name '*.svg' -a ! \( -path "./.github/*" -o -path "./_book/*" \) -print0 | while IFS= read -r -d "" svg_file; do \
output_file="$${svg_file%.svg}.png"; \
chapter_dir=$$(dirname $$(dirname "$$svg_file")); \
svg_relative_path="$${svg_file#$$chapter_dir/}"; \
output_relative_path="$${output_file#$$chapter_dir/}"; \
inkscape --export-png="$$output_file" \
--export-area-page \
--export-dpi=150 \
"$$svg_file"; \
find "$$chapter_dir" -maxdepth 1 -type f -name "*.md" -print0 | xargs -0 sed -i "s|\\([/ \\t\\(]\\)$${svg_relative_path}|\\1$${output_relative_path}|g"; \
done; \
gitbook epub; \
gitbook mobi; \
gitbook pdf; \
mv book.pdf book-A4.pdf; \
mv book-A5.json book.json; \
gitbook pdf; \
mv book.pdf book-A5.pdf; \
mv book-A4.pdf book.pdf"
mv book-A4.pdf book.pdf'

.PHONY: cp
cp: ## copy all exported e-book formats to current working directory ...
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