--- /dev/null
+#!/bin/bash
+
+set -e
+set -u
+
+VERBOSE="n"
+DEBUG="n"
+QUIET='n'
+
+VERSION="2.3"
+
+# console colors:
+RED=""
+YELLOW=""
+GREEN=""
+# BLUE=""
+CYAN=""
+NORMAL=""
+
+BASENAME=$(basename "${0}")
+BASE_DIR=$( dirname "$0" )
+cd "${BASE_DIR}" || exit 99
+BASE_DIR=$( readlink -f . )
+
+PIP_OPTIONS=
+export VIRTUAL_ENV_DISABLE_PROMPT=y
+
+declare -a VALID_PY_VERSIONS=("3.9" "3.8" "3.7" "3.6" "3.5")
+PY_VERSION_FINAL=
+PYTHON=
+VENV_BIN='virtualenv'
+
+#-------------------------------------------------------------------
+detect_color() {
+
+ local safe_term="${TERM//[^[:alnum:]]/?}"
+ local match_lhs=""
+ local use_color="false"
+ local term=
+
+ if [[ -f ~/.dir_colors ]] ; then
+ match_lhs="${match_lhs}$( grep '^TERM ' ~/.dir_colors | sed -e 's/^TERM *//' -e 's/ .*//')"
+ fi
+ if [[ -f /etc/DIR_COLORS ]] ; then
+ match_lhs="${match_lhs}$( grep '^TERM ' /etc/DIR_COLORS | sed -e 's/^TERM *//' -e 's/ .*//')"
+ fi
+ if [[ -z ${match_lhs} ]] ; then
+ type -P dircolors >/dev/null && \
+ match_lhs=$(dircolors --print-database | grep '^TERM ' | sed -e 's/^TERM *//' -e 's/ .*//')
+ fi
+ for term in ${match_lhs} ; do
+ # shellcheck disable=SC2053
+ if [[ "${safe_term}" == ${term} || "${TERM}" == ${term} ]] ; then
+ use_color="true"
+ break
+ fi
+ done
+
+ # console colors:
+ if [ "${use_color}" = "true" ] ; then
+ RED="\\033[38;5;196m"
+ YELLOW="\\033[38;5;226m"
+ GREEN="\\033[38;5;46m"
+ # BLUE="\\033[38;5;27m"
+ CYAN="\\033[38;5;36m"
+ NORMAL="\\033[39m"
+ # HAS_COLORS="y"
+ else
+ RED=""
+ YELLOW=""
+ GREEN=""
+ # BLUE=""
+ CYAN=""
+ NORMAL=""
+ fi
+
+ local my_tty
+
+ my_tty=$(tty)
+ if [[ "${my_tty}" =~ 'not a tty' ]] ; then
+ my_tty='-'
+ fi
+
+}
+detect_color
+
+my_date() {
+ date +'%F %T.%N %:::z'
+}
+
+#------------------------------------------------------------------------------
+debug() {
+ if [[ "${VERBOSE}" != "y" ]] ; then
+ return 0
+ fi
+ echo -e " * [$(my_date)] [${BASENAME}:${CYAN}DEBUG${NORMAL}]: $*" >&2
+}
+
+#------------------------------------------------------------------------------
+info() {
+ if [[ "${QUIET}" == "y" ]] ; then
+ return 0
+ fi
+ if [[ "${VERBOSE}" == "y" ]] ; then
+ echo -e " ${GREEN}*${NORMAL} [$(my_date)] [${BASENAME}:${GREEN}INFO${NORMAL}] : $*"
+ else
+ echo -e " ${GREEN}*${NORMAL} $*"
+ fi
+}
+
+#------------------------------------------------------------------------------
+warn() {
+ if [[ "${VERBOSE}" == "y" ]] ; then
+ echo -e " ${YELLOW}*${NORMAL} [$(my_date)] [${BASENAME}:${YELLOW}WARN${NORMAL}] : $*" >&2
+ else
+ echo -e " ${YELLOW}*${NORMAL} [${BASENAME}:${YELLOW}WARN${NORMAL}] : $*" >&2
+ fi
+}
+
+#------------------------------------------------------------------------------
+error() {
+ if [[ "${VERBOSE}" == "y" ]] ; then
+ echo -e " ${RED}*${NORMAL} [$(my_date)] [${BASENAME}:${RED}ERROR${NORMAL}]: $*" >&2
+ else
+ echo -e " ${RED}*${NORMAL} [${BASENAME}:${RED}ERROR${NORMAL}]: $*" >&2
+ fi
+}
+
+#------------------------------------------------------------------------------
+description() {
+ cat <<-EOF
+ Updates the Python virtual environment.
+
+ EOF
+
+}
+
+#------------------------------------------------------------------------------
+line() {
+ if [[ "${QUIET}" == "y" ]] ; then
+ return 0
+ fi
+ echo "---------------------------------------------------"
+}
+
+#------------------------------------------------------------------------------
+empty_line() {
+ if [[ "${QUIET}" == "y" ]] ; then
+ return 0
+ fi
+ echo
+}
+
+#------------------------------------------------------------------------------
+usage() {
+
+ cat <<-EOF
+ Usage: ${BASENAME} [-d|--debug] [[-v|--verbose] | [-q|--quiet]] [--nocolor]
+ ${BASENAME} [-h|--help]
+ ${BASENAME} [-V|--version]
+
+ Options:
+ -d|--debug Debug output (bash -x).
+ -v|--verbose Set verbosity on.
+ -q|--quiet Quiet execution. Mutually exclusive to --verbose.
+ --nocolor Don't use colors on display.
+ -h|--help Show this output and exit.
+ -V|--version Prints out version number of the script and exit.
+
+ EOF
+
+}
+
+#------------------------------------------------------------------------------
+get_options() {
+
+ local tmp=
+ local short_options="dvqhV"
+ local long_options="debug,verbose,quiet,help,version"
+ local py_version=
+ local py_found="n"
+ local ret=
+
+ set +e
+ tmp=$( getopt -o "${short_options}" --long "${long_options}" -n "${BASENAME}" -- "$@" )
+ ret="$?"
+ if [[ "${ret}" != 0 ]] ; then
+ echo "" >&2
+ usage >&2
+ exit 1
+ fi
+ set -e
+
+ # Note the quotes around `$TEMP': they are essential!
+ eval set -- "${tmp}"
+
+ while true ; do
+ case "$1" in
+ -d|--debug)
+ DEBUG="y"
+ shift
+ ;;
+ -v|--verbose)
+ VERBOSE="y"
+ shift
+ ;;
+ -q|--quiet)
+ QUIET="y"
+ RED=""
+ YELLOW=""
+ GREEN=""
+ # BLUE=""
+ CYAN=""
+ NORMAL=""
+ # HAS_COLORS="n"
+ shift
+ ;;
+ --nocolor)
+ RED=""
+ YELLOW=""
+ GREEN=""
+ # BLUE=""
+ CYAN=""
+ NORMAL=""
+ # HAS_COLORS="n"
+ shift
+ ;;
+ -h|--help)
+ description
+ echo
+ usage
+ exit 0
+ ;;
+ -V|--version)
+ echo "${BASENAME} version: ${VERSION}"
+ exit 0
+ ;;
+ --) shift
+ break
+ ;;
+ *) echo "Internal error!"
+ exit 1
+ ;;
+ esac
+ done
+
+ if [[ "${DEBUG}" = "y" ]] ; then
+ set -x
+ fi
+
+ if [[ "${VERBOSE}" == "y" && "${QUIET}" == "y" ]] ; then
+ error "Options '${RED}--verbose${NORMAL}' and '${RED}--quiet${NORMAL}' are mutually exclusive."
+ echo >&2
+ usage >&2
+ exit 1
+ fi
+
+ py_found="n"
+ info "Searching for valid Python …"
+ for py_version in "${VALID_PY_VERSIONS[@]}" ; do
+ PYTHON="python${py_version}"
+ debug "Testing Python binary '${CYAN}${PYTHON}${NORMAL}' …"
+ if type -t "${PYTHON}" >/dev/null ; then
+ py_found="y"
+ PY_VERSION_FINAL="${py_version}"
+ empty_line
+ info "Found '${GREEN}${PYTHON}${NORMAL}'."
+ break
+ fi
+ done
+
+ if [[ "${py_found}" == "n" ]] ; then
+ empty_line >&2
+ error "Did not found a usable Python version." >&2
+ error "Usable Python versions are: ${YELLOW}${VALID_PY_VERSIONS[*]}${NORMAL}." >&2
+ empty_line >&2
+ exit 5
+ fi
+
+ info "Searching for valid virtualenv …"
+ VENV_BIN="virtualenv-${PY_VERSION_FINAL}"
+ debug "Testing '${VENV_BIN}' …"
+ if type -t "${VENV_BIN}" >/dev/null ; then
+ :
+ else
+ VENV_BIN="virtualenv"
+ debug "Testing '${VENV_BIN}' …"
+ if type -t "${VENV_BIN}" >/dev/null ; then
+ :
+ else
+ empty_line >&2
+ error "Did not found a usable virtualenv." >&2
+ error "Command '${RED}virtualenv${NORMAL}' not found, please install package '${YELLOW}python-virtualenv${NORMAL}' or appropriate."
+ empty_line >&2
+ exit 6
+ fi
+ fi
+ info "Found '${GREEN}${VENV_BIN}${NORMAL}'."
+
+ if type -t msgfmt >/dev/null ; then
+ :
+ else
+ echo "Command '${RED}msgfmt${NORMAL}' not found, please install package '${YELLOW}gettext${NORMAL}' or appropriate." >&2
+ exit 6
+ fi
+
+ if [[ "${VERBOSE}" == "y" ]] ; then
+ PIP_OPTIONS="--verbose"
+ elif [[ "${QUIET}" == "y" ]] ; then
+ PIP_OPTIONS="--quiet"
+ fi
+
+}
+
+#------------------------------------------------------------------------------
+init_venv() {
+
+ empty_line
+ line
+ info "Preparing virtual environment …"
+ empty_line
+
+
+ if [[ ! -f venv/bin/activate ]] ; then
+
+ empty_line
+ if [[ "${VENV_BIN}" == 'virtualenv' ]] ; then
+ virtualenv --python="${PYTHON}" venv
+ else
+ ${VENV_BIN} venv
+ fi
+
+ fi
+
+ # shellcheck disable=SC1091
+ . venv/bin/activate || exit 5
+ debug "Which pip: $(command -v pip)"
+ debug "Which python: $(command -v python)"
+
+}
+
+#------------------------------------------------------------------------------
+upgrade_pip() {
+ line
+ info "Upgrading PIP …"
+ empty_line
+ pip install ${PIP_OPTIONS} --upgrade --upgrade-strategy eager pip
+ empty_line
+}
+
+#------------------------------------------------------------------------------
+upgrade_setuptools() {
+ line
+ info "Upgrading setuptools + wheel + six …"
+ empty_line
+ pip install ${PIP_OPTIONS} --upgrade --upgrade-strategy eager setuptools wheel six
+ empty_line
+}
+
+#------------------------------------------------------------------------------
+upgrade_modules() {
+ line
+ info "Installing and/or upgrading necessary modules …"
+ empty_line
+ pip install ${PIP_OPTIONS} --upgrade --upgrade-strategy eager --requirement requirements.txt
+ empty_line
+}
+
+#------------------------------------------------------------------------------
+list_modules() {
+ if [[ "${QUIET}" == "y" ]] ; then
+ return 0
+ fi
+ line
+ info "Installed modules:"
+ empty_line
+ pip list --format columns
+ empty_line
+}
+
+#------------------------------------------------------------------------------
+compile_i18n() {
+
+ if [[ -x compile-xlate-msgs.sh ]]; then
+ line
+ info "Updating i18n files in ${BASE_DIR} …"
+ empty_line
+ ./compile-xlate-msgs.sh
+ empty_line
+ fi
+}
+
+#------------------------------------------------------------------------------
+compile_i18n() {
+
+ if [[ -x compile-xlate-msgs.sh ]]; then
+ line
+ info "Updating i18n files in ${BASE_DIR} …"
+ empty_line
+ ./compile-xlate-msgs.sh
+ empty_line
+ fi
+}
+
+################################################################################
+##
+## Main
+##
+################################################################################
+
+#------------------------------------------------------------------------------
+main() {
+
+ get_options "$@"
+ init_venv
+ upgrade_pip
+ upgrade_setuptools
+ upgrade_modules
+ list_modules
+ compile_i18n
+
+ line
+ info "Fertig."
+ empty_line
+
+}
+
+main "$@"
+
+exit 0
+
+# vim: ts=4
projects / pixelpark / admin-tools.git / commitdiff