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60 lines
1.5 KiB
60 lines
1.5 KiB
#/bin/sh
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# Processing script to optionally reduce filesystem use by miniying, gzipping and preparing index.htm for embedding in code.
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# Please see readme.md for more information.
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# Requires xdd which is part of the VIM package
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# Requires npm
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# sudo apt install npm
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# ln -s /usr/bin/nodejs /usr/bin/node
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# Requires html-minifier
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# sudo npm install html-minifier -g
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html-minifier \
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--case-sensitive \
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--collapse-boolean-attributes \
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--collapse-whitespace \
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--minify-css true \
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--minify-js true \
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--process-conditional-comments \
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--remove-attribute-quotes \
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--remove-comments \
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--remove-empty-attributes \
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--remove-optional-tags \
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--remove-redundant-attributes \
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--remove-script-type-attributes \
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--remove-style-link-type-attributes \
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-o index.htm \
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../data/edit/index.htm
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if [ $? -ne 0 ]
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then
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echo "Error minifying index.htm"
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exit -1
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fi
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if [ -e index.htm.gz ]
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then
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rm index.htm.gz
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fi
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gzip index.htm
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if [ $? -ne 0 ]
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then
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echo "Error gzipping minified index.htm"
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exit -1
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fi
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echo '// WARNING: Auto-generated file. Please do not modify by hand.' > index_htm.h
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echo '// This file is an embeddable version of the gzipped index.htm file.' >> index_htm.h
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echo '// To update it, please rerun the `reduce_index.sh` script located in the `extras` subfolder' >> index_htm.h
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echo '// then recompile the sketch after each change to the `index.html` file.' >> index_htm.h
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xxd -i index.htm.gz >> index_htm.h
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if [ $? -ne 0 ]
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then
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echo "Error creating include file from index.htm.gz"
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exit -1
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fi
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echo Reduce complete.
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