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#!/bin/sh
#
# MAINTAINER: yuri@FreeBSD.org
set -e
set -o pipefail
export LC_ALL=C
##
## pypi-get-latest-version.sh: retrieves the latest version of a given Python package as registered on https://pypi.org
##
# args
PACKAGE_NAME="$1"
if [ -z "$PACKAGE_NAME" ]; then
echo "Usage: $0 <package-name>"
exit 1
fi
# check that packaged dependencies are installed
for dep in jq version_sort; do
if ! which -s $dep; then
echo "error: the '$dep' dependency is missing"
if [ $dep == "jq" ]; then
echo "... please install the 'jq' package"
elif [ $dep == "version_sort" ]; then
echo "... please install the 'libversion' package"
fi
exit 1
fi
done
# MAIN
fetch -o - https://pypi.python.org/pypi/$PACKAGE_NAME/json 2>/dev/null |
jq -r '.releases | keys[]' |
grep -v dev |
grep -v -E ".*(a|b|rc)[0-9]*$" |
version_sort |
tail -1 ||
! echo "failed to find the Python package '$PACKAGE_NAME'"
|
