path: root/manage

#!/usr/bin/env bash
# -*- coding: utf-8; mode: sh indent-tabs-mode: nil -*-
# SPDX-License-Identifier: AGPL-3.0-or-later
# shellcheck disable=SC2031

# shellcheck source=utils/lib.sh
source "$(dirname "${BASH_SOURCE[0]}")/utils/lib.sh"
# shellcheck source=utils/brand.env
source "${REPO_ROOT}/utils/brand.env"
source_dot_config

# config

PY_SETUP_EXTRAS='[test]'
NPM_PACKAGES="less@2.7 less-plugin-clean-css grunt-cli"
GECKODRIVER_VERSION="v0.30.0"
# SPHINXOPTS=

# These py files are linted by test.pylint(), all other files are linted by
# test.pep8()
PYLINT_FILES=(
    searx/preferences.py
    searx/testing.py
    searx/engines/gigablast.py
    searx/engines/deviantart.py
    searx/engines/digg.py
    searx/engines/google.py
    searx/engines/google_news.py
    searx/engines/google_videos.py
    searx/engines/google_images.py
    searx/engines/mediathekviewweb.py
    searx/engines/meilisearch.py
    searx/engines/solidtorrents.py
    searx/engines/solr.py
    searx/engines/sqlite.py
    searx/engines/springer.py
    searx/engines/google_scholar.py
    searx/engines/yahoo_news.py
    searx/engines/apkmirror.py
    searx/engines/core.py
    searx_extra/update/update_external_bangs.py
)

PYLINT_SEARX_DISABLE_OPTION="\
I,C,R,\
W0105,W0212,W0511,W0603,W0613,W0621,W0702,W0703,W1401,\
E1136"
PYLINT_ADDITIONAL_BUILTINS_FOR_ENGINES="supported_languages,language_aliases"
PYLINT_OPTIONS="-m pylint -j 0 --rcfile .pylintrc"

help() {
    cat <<EOF
buildenv
  rebuild ./utils/brand.env
babel.compile
  pybabel compile ./searx/translations
data.*
  all       : update searx/languages.py and ./data/*
  languages : update searx/data/engines_languages.json & searx/languages.py
  useragents: update searx/data/useragents.json with the most recent versions of Firefox.
docs.*
  html      : build HTML documentation
  live      : autobuild HTML documentation while editing
  gh-pages  : deploy on gh-pages branch
  prebuild  : build reST include files (./${DOCS_BUILD}/includes)
  clean     : clean documentation build
docker
  build     : build docker image
  push      : build and push docker image
gecko.driver
  download & install geckodriver if not already installed (required for
  robot_tests)
node.*
  env       : download & install npm dependencies locally
  clean     : drop npm installations
py.*
  build     : Build python packages at ./${PYDIST}
  clean     : delete virtualenv and intermediate py files
pyenv.* :
  install   : developer install of searx into virtualenv
  uninstall : uninstall developer installation
  cmd ...   : run command ... in virtualenv
  OK        : test if virtualenv is OK
pypi.upload:
  Upload python packages to PyPi (to test use pypi.upload.test)
test.* :
  pylint    : lint PYLINT_FILES, searx/engines, searx & tests
  pep8      : pycodestyle (pep8) for all files except PYLINT_FILES
  unit      : run unit tests
  coverage  : run unit tests with coverage
  robot     : run robot test
  clean     : clean intermediate test stuff
themes.* :
  all       : build all themes
  oscar     : build oscar theme
  simple    : build simple theme
EOF
}


if [ "$VERBOSE" = "1" ]; then
    SPHINX_VERBOSE="-v"
    PYLINT_VERBOSE="-v"
fi

# needed by sphinx-docs
export DOCS_BUILD

buildenv() {
    SEARX_DEBUG=1 pyenv.cmd python utils/build_env.py 2>&1
    return "${PIPESTATUS[0]}"
}

babel.compile() {
    build_msg BABEL compile
    pyenv.cmd pybabel compile -d "${REPO_ROOT}/searx/translations"
    dump_return $?
}


data.all() {
    data.languages
    data.useragents
    build_msg DATA "update searx/data/ahmia_blacklist.txt"
    pyenv.cmd python searx_extra/update/update_ahmia_blacklist.py
    build_msg DATA "update searx/data/wikidata_units.json"
    pyenv.cmd python searx_extra/update/update_wikidata_units.py
    build_msg DATA "update searx/data/currencies.json"
    pyenv.cmd python searx_extra/update/update_currencies.py
}


data.languages() {
    (   set -e
        build_msg ENGINES "fetch languages .."
        pyenv.cmd python searx_extra/update/update_languages.py
        build_msg ENGINES "update update searx/languages.py"
        build_msg DATA "update searx/data/engines_languages.json"
    )
    dump_return $?
}

data.useragents() {
    build_msg DATA "update searx/data/useragents.json"
    pyenv.cmd python searx_extra/update/update_firefox_version.py
    dump_return $?
}

docs.prebuild() {
    build_msg DOCS "build ${DOCS_BUILD}/includes"
    (
        set -e
        [ "$VERBOSE" = "1" ] && set -x
        mkdir -p "${DOCS_BUILD}/includes"
        ./utils/searx.sh doc   | cat > "${DOCS_BUILD}/includes/searx.rst"
        ./utils/filtron.sh doc | cat > "${DOCS_BUILD}/includes/filtron.rst"
        ./utils/morty.sh doc   | cat > "${DOCS_BUILD}/includes/morty.rst"
    )
    dump_return $?
}

docker.push() {
    docker.build push
}

# shellcheck disable=SC2119
docker.build() {
    pyenv.install

    build_msg DOCKER build
    # run installation in a subprocess and activate pyenv

    # See https://www.shellcheck.net/wiki/SC1001 and others ..
    # shellcheck disable=SC2031,SC2230,SC2002,SC2236,SC2143,SC1001
    (   set -e
        # shellcheck source=/dev/null
        source "${PY_ENV_BIN}/activate"

        # Check if it is a git repository
        if [ ! -d .git ]; then
	    die 1 "This is not Git repository"
        fi
        if [ ! -x "$(which git)" ]; then
	    die 1 "git is not installed"
        fi

        if ! git remote get-url origin 2> /dev/null; then
	    die 1 "there is no remote origin"
        fi

        # This is a git repository

        # "git describe" to get the Docker version (for example : v0.15.0-89-g0585788e)
        # awk to remove the "v" and the "g"
        SEARX_GIT_VERSION=$(git describe --match "v[0-9]*\.[0-9]*\.[0-9]*" HEAD 2>/dev/null | awk -F'-' '{OFS="-"; $1=substr($1, 2); if ($3) { $3=substr($3, 2); }  print}')

        # add the suffix "-dirty" if the repository has uncommited change
        # /!\ HACK for searx/searx: ignore utils/brand.env
        git update-index -q --refresh
        if [ ! -z "$(git diff-index --name-only HEAD -- | grep -v 'utils/brand.env')" ]; then
	    SEARX_GIT_VERSION="${SEARX_GIT_VERSION}-dirty"
        fi

        # Get the last git commit id, will be added to the Searx version (see Dockerfile)
        VERSION_GITCOMMIT=$(echo "$SEARX_GIT_VERSION" | cut -d- -f2-4)
        build_msg DOCKER "Last commit : $VERSION_GITCOMMIT"

        # Check consistency between the git tag and the searx/version.py file
        # /! HACK : parse Python file with bash /!
        # otherwise it is not possible build the docker image without all Python
        # dependencies ( version.py loads __init__.py )
        # SEARX_PYTHON_VERSION=$(python3 -c "import six; import searx.version; six.print_(searx.version.VERSION_STRING)")
        SEARX_PYTHON_VERSION=$(cat searx/version.py | grep "\(VERSION_MAJOR\|VERSION_MINOR\|VERSION_BUILD\) =" | cut -d\= -f2 | sed -e 's/^[[:space:]]*//' | paste -sd "." -)
        if [ "$(echo "$SEARX_GIT_VERSION" | cut -d- -f1)" != "$SEARX_PYTHON_VERSION" ]; then
	    err_msg "git tag:          $SEARX_GIT_VERSION"
	    err_msg "searx/version.py: $SEARX_PYTHON_VERSION"
	    die 1 "Inconsistency between the last git tag and the searx/version.py file"
        fi

        # define the docker image name
        GITHUB_USER=$(echo "${GIT_URL}" | sed 's/.*github\.com\/\([^\/]*\).*/\1/')
        SEARX_IMAGE_NAME="${SEARX_IMAGE_NAME:-${GITHUB_USER:-searx}/searx}"

        # build Docker image
        build_msg DOCKER "Building image ${SEARX_IMAGE_NAME}:${SEARX_GIT_VERSION}"
        docker build \
         --build-arg GIT_URL="${GIT_URL}" \
         --build-arg SEARX_GIT_VERSION="${SEARX_GIT_VERSION}" \
         --build-arg VERSION_GITCOMMIT="${VERSION_GITCOMMIT}" \
         --build-arg LABEL_DATE="$(date -u +"%Y-%m-%dT%H:%M:%SZ")" \
         --build-arg LABEL_VCS_REF="$(git rev-parse HEAD)" \
         --build-arg LABEL_VCS_URL="${GIT_URL}" \
	 --build-arg TIMESTAMP_SETTINGS="$(git log -1 --format="%cd" --date=unix -- searx/settings.yml)" \
	 --build-arg TIMESTAMP_UWSGI="$(git log -1 --format="%cd" --date=unix -- dockerfiles/uwsgi.ini)" \
         -t "${SEARX_IMAGE_NAME}:latest" -t "${SEARX_IMAGE_NAME}:${SEARX_GIT_VERSION}" .

        if [ "$1" = "push" ]; then
	    docker push "${SEARX_IMAGE_NAME}:latest"
	    docker push "${SEARX_IMAGE_NAME}:${SEARX_GIT_VERSION}"
        fi
    )
    dump_return $?
}

# shellcheck disable=SC2119
gecko.driver() {
    pyenv.install

    build_msg INSTALL "gecko.driver"
    # run installation in a subprocess and activate pyenv
    (   set -e
        # shellcheck source=/dev/null
        source "${PY_ENV_BIN}/activate"

        # TODO : check the current geckodriver version
        geckodriver -V > /dev/null 2>&1 || NOTFOUND=1
        set +e
        if [ -z "$NOTFOUND" ]; then
            build_msg INSTALL "geckodriver already installed"
            return
        fi
        PLATFORM="$(python3 -c 'import platform; print(platform.system().lower(), platform.architecture()[0])')"
        case "$PLATFORM" in
            "linux 32bit" | "linux2 32bit") ARCH="linux32";;
            "linux 64bit" | "linux2 64bit") ARCH="linux64";;
            "windows 32 bit") ARCH="win32";;
            "windows 64 bit") ARCH="win64";;
            "mac 64bit") ARCH="macos";;
        esac
        GECKODRIVER_URL="https://github.com/mozilla/geckodriver/releases/download/$GECKODRIVER_VERSION/geckodriver-$GECKODRIVER_VERSION-$ARCH.tar.gz";

        build_msg GECKO "Installing ${PY_ENV_BIN}/geckodriver from $GECKODRIVER_URL"

        FILE="$(mktemp)"
        wget -qO "$FILE" -- "$GECKODRIVER_URL" && tar xz -C "${PY_ENV_BIN}" -f "$FILE" geckodriver
        rm -- "$FILE"
        chmod 755 -- "${PY_ENV_BIN}/geckodriver"
    )
    dump_return $?
}

node.env() {
    local err=0
    pushd "${REPO_ROOT}" &> /dev/null
    # shellcheck disable=SC2230
    which npm &> /dev/null || die 1 'node.env - npm is not found!'

    (   set -e
        # shellcheck disable=SC2030
        PATH="$(npm bin):$PATH"
        export PATH

        build_msg INSTALL "npm install $NPM_PACKAGES"
        # shellcheck disable=SC2086
        npm install $NPM_PACKAGES

        cd "${REPO_ROOT}/searx/static/themes/oscar"
        build_msg INSTALL "($(pwd)) npm install"
        npm install

        build_msg INSTALL "($(pwd)) npm install"
        cd "${REPO_ROOT}/searx/static/themes/simple"
        npm install
    )
    err=$?
    popd &> /dev/null
    dump_return "$err"
}

node.clean() {

    build_msg CLEAN "locally installed npm dependencies"
    rm -rf \
       ./node_modules  \
       ./package-lock.json \
       ./searx/static/themes/oscar/package-lock.json \
       ./searx/static/themes/oscar/node_modules \
       ./searx/static/themes/simple/package-lock.json \
       ./searx/static/themes/simple/node_modules
    dump_return $?
}

py.build() {
    build_msg BUILD "[pylint] python package ${PYDIST}"
    pyenv.cmd python setup.py \
              sdist -d "${PYDIST}" \
              bdist_wheel --bdist-dir "${PYBUILD}" -d "${PYDIST}"
}

py.clean() {
    build_msg CLEAN pyenv
    (   set -e
        pyenv.drop
        [ "$VERBOSE" = "1" ] && set -x
        rm -rf "${PYDIST}" "${PYBUILD}" "${PY_ENV}" ./.tox ./*.egg-info
        find . -name '*.pyc' -exec rm -f {} +
        find . -name '*.pyo' -exec rm -f {} +
        find . -name __pycache__ -exec rm -rf {} +
    )
}

pyenv.check() {
    cat  <<EOF
import yaml
print('import yaml --> OK')
EOF
}

pyenv.install() {

    if ! pyenv.OK; then
        py.clean > /dev/null
    fi
    if pyenv.install.OK > /dev/null; then
        return 0
    fi
    (   set -e
        pyenv
    	build_msg PYENV "[install] pip install -e 'searx${PY_SETUP_EXTRAS}'"
    	"${PY_ENV_BIN}/python" -m pip install -e ".${PY_SETUP_EXTRAS}"
        buildenv
    ) || die 42 "error while build & install pyenv (${PY_ENV_BIN})"
}

pyenv.uninstall() {
    build_msg PYENV "[pyenv.uninstall] uninstall packages: ${PYOBJECTS}"
    pyenv.cmd python setup.py develop --uninstall 2>&1 \
        | prefix_stdout "${_Blue}PYENV     ${_creset}[pyenv.uninstall] "

}

pypi.upload() {
    py.clean
    py.build
    # https://github.com/pypa/twine
    pyenv.cmd twine upload "${PYDIST}"/*
}

pypi.upload.test() {
    py.clean
    py.build
    pyenv.cmd twine upload -r testpypi "${PYDIST}"/*
}

test.pylint() {
    # shellcheck disable=SC2086
    (   set -e
        build_msg TEST "[pylint] \$PYLINT_FILES"
        pyenv.cmd python ${PYLINT_OPTIONS} ${PYLINT_VERBOSE} \
            "${PYLINT_FILES[@]}"

        build_msg TEST "[pylint] searx/engines"
        pyenv.cmd python ${PYLINT_OPTIONS} ${PYLINT_VERBOSE} \
            --disable="${PYLINT_SEARX_DISABLE_OPTION}" \
            --additional-builtins="${PYLINT_ADDITIONAL_BUILTINS_FOR_ENGINES}" \
            searx/engines

        build_msg TEST "[pylint] searx tests"
        pyenv.cmd python ${PYLINT_OPTIONS} ${PYLINT_VERBOSE} \
            --disable="${PYLINT_SEARX_DISABLE_OPTION}" \
	    --ignore=searx/engines \
	    tests
    )
    dump_return $?
}

test.pep8() {
    build_msg TEST 'pycodestyle (formerly pep8)'
    local _exclude=""
    printf -v _exclude '%s, ' "${PYLINT_FILES[@]}"
    pyenv.cmd pycodestyle \
              --exclude="searx/static, searx/languages.py, $_exclude " \
              --max-line-length=120 \
              --ignore "E117,E252,E402,E722,E741,W503,W504,W605" \
              searx tests
    dump_return $?
}

test.unit() {
    build_msg TEST 'tests/unit'
    pyenv.cmd python -m nose2 -s tests/unit
    dump_return $?
}

test.coverage() {
    build_msg TEST 'unit test coverage'
    (   set -e
        pyenv.cmd python -m nose2 -C --log-capture --with-coverage --coverage searx -s tests/unit
        pyenv.cmd coverage report
        pyenv.cmd coverage html
    )
    dump_return $?
}

test.robot() {
    build_msg TEST 'robot'
    gecko.driver
    PYTHONPATH=. pyenv.cmd python searx/testing.py robot
    dump_return $?
}

test.clean() {
    build_msg CLEAN  "test stuff"
    rm -rf geckodriver.log .coverage coverage/
    dump_return $?
}

themes.all() {
    (   set -e
        node.env
        themes.oscar
        themes.simple
    )
    dump_return $?
}

themes.oscar() {
    local gruntfile=searx/static/themes/oscar/gruntfile.js
    build_msg GRUNT "${gruntfile}"
    PATH="$(npm bin):$PATH" grunt --gruntfile "${gruntfile}"
    dump_return $?
}

themes.simple() {
    local gruntfile=searx/static/themes/simple/gruntfile.js
    build_msg GRUNT "${gruntfile}"
    PATH="$(npm bin):$PATH" grunt --gruntfile "${gruntfile}"
    dump_return $?
}

# shellcheck disable=SC2119
main() {

    local _type
    local cmd="$1"; shift

    if [ "$cmd" == "" ]; then
        help
        err_msg "missing command"
        return 42
    fi

    case "$cmd" in
        --getenv) var="$1"; echo "${!var}";;
        --help) help;;
        --*)
            help
            err_msg "unknown option $cmd"
            return 42
            ;;
        *)
            _type="$(type -t "$cmd")"
            if [ "$_type" != 'function' ]; then
                err_msg "unknown command $1 / use --help"
                return 42
            else
                "$cmd" "$@"
            fi
            ;;
    esac
}

main "$@"