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docs: use printf for Makefile:copy-docs section (#4548)

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printf handles new line char for cross-platform use
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Denys Holius 2023-07-04 12:38:39 +03:00 committed by GitHub
parent ab2d184e42
commit 1b49b58677
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1 changed files with 4 additions and 2 deletions
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6
Makefile
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@ -478,16 +478,18 @@ check-licenses: install-wwhrd
wwhrd check -f .wwhrd.yml
copy-docs:
# The 'printf' function is used instead of 'echo' or 'echo -e' to handle line breaks (e.g. '\n') in the same way on different operating systems (MacOS/Ubuntu Linux/Arch Linux) and their shells (bash/sh/zsh/fish).
# For details, see https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4548#issue-1782796419 and https://stackoverflow.com/questions/8467424/echo-newline-in-bash-prints-literal-n
echo "---" > ${DST}
@if [ ${ORDER} -ne 0 ]; then \
echo "sort: ${ORDER}" >> ${DST}; \
echo "weight: ${ORDER}" >> ${DST}; \
echo "menu:\n docs:\n parent: 'victoriametrics'\n weight: ${ORDER}" >> ${DST}; \
printf "menu:\n docs:\n parent: 'victoriametrics'\n weight: ${ORDER}\n" >> ${DST}; \
fi
echo "title: ${TITLE}" >> ${DST}
@if [ ${OLD_URL} ]; then \
echo "aliases:\n - ${OLD_URL}" >> ${DST}; \
printf "aliases:\n - ${OLD_URL}\n" >> ${DST}; \
fi
echo "---" >> ${DST}
cat ${SRC} >> ${DST}