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https://git.rwth-aachen.de/acs/public/villas/node/
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08b5620188
Restore the TMP, TEMP, TMPDIR, TEMPDIR variables to their previous values if `use flake` modified them in `.envrc`. Signed-off-by: Philipp Jungkamp <Philipp.Jungkamp@opal-rt.com>
34 lines
572 B
Bash
34 lines
572 B
Bash
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export_or_unset()
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{
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local var=$1
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if [ -z "${!var+x}" ]; then
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return
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fi
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if [ -n "$2" ]; then
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export $var="$2"
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else
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unset $var
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fi
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}
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if direnv_version "2.30.0" \
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&& has nix \
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&& nix show-config experimental-features 2>/dev/null | grep -wqF flakes
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then
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local oldtmp="$TMP"
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local oldtemp="$TEMP"
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local oldtmpdir="$TMPDIR"
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local oldtempdir="$TEMPDIR"
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watch_file ./packaging/nix/*.nix
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use flake ./packaging/nix
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export_or_unset TMP "$oldtmp"
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export_or_unset TEMP "$oldtemp"
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export_or_unset TMPDIR "$oldtmpdir"
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export_or_unset TEMPDIR "$oldtempdir"
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fi
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