2013-01-21 23:02:57 +04:00
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#!/bin/sh
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#
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# Install it into a nix profile and from there build symlink chains.
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# The chain will be followed to set the PYTHONPATH
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# A/bin/foo -> B/bin/bar -> NIXENV/bin/.python-linkme-wrapper.sh
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#
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if test ! -L "$0"; then
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echo "Link me!"
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exit 1
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fi
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PROG=$(basename "$0")
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SITES=
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pypath() {
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2013-01-23 00:19:37 +04:00
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BIN=$(realpath -s "$(dirname "$BIN")")
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2013-01-21 23:02:57 +04:00
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ENV=$(dirname "$BIN")
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SITE="$ENV/lib/python2.7/site-packages"
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SITES="$SITES${SITES:+:}$SITE"
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2013-01-23 00:19:37 +04:00
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PRG="$BIN"/$(readlink "$1")
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2013-01-21 23:02:57 +04:00
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if test -L "$PRG"; then
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pypath "$PRG"
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fi
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}
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pypath $(realpath -s "$0")
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export PYTHONPATH="$PYTHONPATH${PYTHONPATH:+:}$SITES"
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2013-01-23 00:19:37 +04:00
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exec "$BIN/$PROG" "$@"
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