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|
#!/usr/bin/env bash
set -eu -o pipefail
MYDIR="$(
cd "$(dirname "$0")"
pwd
)"
ROOTDIR="$MYDIR/.."
ZIPFILE="$ROOTDIR/px.pex"
export ZIPOPT="-9 -q"
ENVDIR="$(mktemp -d)"
rmdir "$ENVDIR"
WORKDIR="$(mktemp -d)"
trap 'rm -rf "$ENVDIR" "$WORKDIR" "$ZIPFILE.tmp"' EXIT
# Create a virtualenv in a temporary location
python3 -m venv "$ENVDIR"
# shellcheck source=/dev/null
. "$ENVDIR/bin/activate"
# Set up file structure in our temporary directory
echo 'import px.px; px.px.main()' >"$WORKDIR/__main__.py"
# The main attraction!
cp -a "$ROOTDIR/px" "$WORKDIR/"
# Tidy up a bit
find "$WORKDIR" -name '*.pyc' -delete
# Create zip file
cd "$WORKDIR"
zip -r "$ZIPFILE.tmp" ./*
# Add Python shebang, from: https://stackoverflow.com/a/10587688/473672
(
echo '#!/usr/bin/env python3'
cat "$ZIPFILE.tmp"
) >"$ZIPFILE"
chmod a+x "$ZIPFILE"
|
