zulip/tools/update-locked-requirements

#!/usr/bin/env bash
set -e

# Make sure the Zulip dev virtualenv exists, and operate within it.
if [ ! -d /srv/zulip-py3-venv ] || [ ! -d /srv/zulip-thumbor-venv ]; then
    ./tools/setup/setup_venvs.py
fi

compile_requirements () {
    source="$1"
    output="$2"
    python_version="$3"

    echo "Compiling $output"
    if [ "$python_version" == "py2" ]; then
        /srv/zulip-thumbor-venv/bin/pip-compile --quiet --allow-unsafe --generate-hashes --no-header --output-file "$output" "$source"
    else
        /srv/zulip-py3-venv/bin/pip-compile --quiet --allow-unsafe --generate-hashes --no-header --output-file "$output" "$source"

        # Remove an unnecessary future requirement declared by commonmark,
        # python-jose, and python-twitter.
        # https://github.com/readthedocs/commonmark.py/pull/188
        # https://github.com/mpdavis/python-jose/pull/134
        # https://github.com/bear/python-twitter/pull/614
        sed -i 's/^future==/# &/' "$output"
    fi

    cat - "$output" <<EOF | sponge "$output"
#
# This file is GENERATED.  Don't edit directly.
#
# To update, edit the non-"lock" files in requirements/*.txt, then:
#
#    tools/update-locked-requirements
#
# For details, see requirements/README.md .
#
EOF

    # Work around https://github.com/jazzband/pip-tools/issues/268
    chmod a+r "$output"
}

OUTPUT_BASE_DIR='requirements'

# Parse arguments.
if [ $# -gt 0 ]; then
    while [ "$1" != "" ]; do
        case $1 in
            --output-dir)
                shift
                OUTPUT_BASE_DIR=$(readlink -m "$1")
                ;;
            *)
                echo "Invalid arguments passed."
                echo "Usage: $0 [--output-dir <path-to-output-dir>]"
                exit
                ;;
        esac
        shift
    done
fi

compile_requirements requirements/pip.in "$OUTPUT_BASE_DIR/pip.txt"
compile_requirements requirements/prod.in "$OUTPUT_BASE_DIR/prod.txt"
compile_requirements requirements/dev.in "$OUTPUT_BASE_DIR/dev.txt"
compile_requirements requirements/mypy.in "$OUTPUT_BASE_DIR/mypy.txt"
compile_requirements requirements/docs.in "$OUTPUT_BASE_DIR/docs.txt"
compile_requirements requirements/thumbor.in "$OUTPUT_BASE_DIR/thumbor.txt" py2
compile_requirements requirements/thumbor-dev.in "$OUTPUT_BASE_DIR/thumbor-dev.txt" py2