mirror of https://github.com/bpkg/bpkg
(bpkg-env): introduce 'bpkg-env
jwerle
2 years ago
committed by
Joseph Werle
parent
da38fcd188
commit
c5ecb73298
@ -0,0 +1,203 @@
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#!/bin/bash
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if ! type -f bpkg-utils &>/dev/null; then
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echo "error: bpkg-utils not found, aborting"
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exit 1
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else
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# shellcheck disable=SC2230
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# shellcheck source=lib/utils/utils.sh
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source "$(which bpkg-utils)"
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fi
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if ! type -f bpkg-package &>/dev/null; then
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echo "error: bpkg-package not found, aborting"
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exit 1
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else
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# shellcheck disable=SC2230
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# shellcheck source=lib/package/package.sh
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source "$(which bpkg-package)"
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fi
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bpkg_initrc
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# Include config rc file if found
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BPKG_USER_CONFIG_FILE="$HOME/.bpkgrc"
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# Include config rc file if found
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BPKG_LOCAL_CONFIG_FILE="$(pwd)/.bpkgrc"
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## meta
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export BPKG_DATE="$(date)"
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export BPKG_HOME="${BPKG_HOME:-$HOME}"
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export BPKG_INDEX="$BPKG_INDEX"
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## os
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export BPKG_OS="$(uname)"
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export BPKG_CWD="$(pwd)"
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export BPKG_BIN="$(which bpkg)"
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export BPKG_USER="$(uname)"
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## package
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export BPKG_PACKAGE_USER
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export BPKG_PACKAGE_NAME="$(bpkg_package name 2>/dev/null)"
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export BPKG_PACKAGE_REPO="$(bpkg_package repo 2>/dev/null)"
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export BPKG_PACKAGE_DEPS="${BPKG_PACKAGE_DEPS:-deps}"
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export BPKG_PACKAGE_VERSION="$(bpkg_package version 2>/dev/null)"
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export BPKG_PACKAGE_DESCRIPTION="$(bpkg_package description 2>/dev/null)"
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## remote
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export BPKG_REMOTE="$BPKG_REMOTE"
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# shellcheck disable=SC2178
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export BPKG_REMOTES="${BPKG_REMOTE[*]}"
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export BPKG_REMOTE_RAW_PATH="$BPKG_REMOTE_RAW_PATH"
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if test -f bpkg.json || test -f package.json; then
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declare -a BPKG_SCRIPT_SOURCES=()
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BPKG_SCRIPT_SOURCES+=($(find . -name '*.sh'))
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BPKG_SCRIPT_SOURCES+=($(find . -name '*.zsh'))
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BPKG_SCRIPT_SOURCES+=($(find . -name '*.bash'))
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export BPKG_SCRIPT_SOURCES
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fi
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## output usage
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usage () {
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echo 'usage: bpkg-env [-h|--help]'
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echo ' or: bpkg-env <key|pattern> [--value]'
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echo
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echo 'example:'
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echo '$ bpkg-env BPKG_PACKAGE*'
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echo 'BPKG_PACKAGE_DEPS="deps"'
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echo 'BPKG_PACKAGE_DESCRIPTION="Lightweight bash package manager"'
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echo 'BPKG_PACKAGE_NAME="bpkg"'
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echo 'BPKG_PACKAGE_REPO="bpkg/bpkg"'
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echo 'BPKG_PACKAGE_USER="Linux"'
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echo 'BPKG_PACKAGE_VERSION="1.0.7"'
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}
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bpkg_env () {
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local key=""
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local should_emit_value=0
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for opt in "$@"; do
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case "$opt" in
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-h|--help)
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usage
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return 0
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;;
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--value)
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should_emit_value=1
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shift
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;;
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-*)
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bpkg_error "Unknown option: \`$opt'"
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return 2
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;;
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*)
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key="$1"
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shift
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;;
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esac
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done
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{
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printenv
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echo BPKG_SCRIPT_SOURCES=\""${BPKG_SCRIPT_SOURCES[*]}"\"
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} | \
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grep '^\s*BPKG_' | \
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sed 's/^\s*//g' | \
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sort | \
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{
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did_emit=0
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while read -r line; do
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local kv=("" "")
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local j=0
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for (( i = 0; i < ${#line}; ++i )); do
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if [ "${line:$i:1}" = "=" ] && (( j == 0 )); then
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(( j++ ))
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continue
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fi
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kv[$j]+=${line:$i:1}
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done
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if [ -n "$key" ]; then
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regex="^${key/'*'/'.*'}$"
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if ! [[ "${kv[0]}" =~ $regex ]]; then
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continue
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fi
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fi
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if [ -z "${kv[1]}" ]; then
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continue
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fi
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if [ "${kv[1]:0:1}" = "$" ] || [ "${kv[1]:1:1}" = "$" ]; then
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continue
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fi
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if [ "${kv[1]:0:1}" = ";" ]; then
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continue
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fi
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if [ "${kv[1]}" = '"";' ]; then
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continue
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fi
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if (( should_emit_value == 0 )); then
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printf '%s=' "${kv[0]}"
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fi
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if [ "${kv[1]:0:1}" != '"' ]; then
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printf '"'
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fi
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printf '%s' "${kv[1]}"
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l=${#kv[1]}
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lm1=$(( l - 1 ))
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lm2=$(( l - 2 ))
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if [ "${kv[1]:$lm1:1}" != '"' ] && [ "${kv[1]:$lm2:1}" != '"' ] && [ "${kv[1]:$lm1:1}" != ';' ] ; then
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printf '"'
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fi
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# shellcheck disable=SC2030,SC2031
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did_emit=1
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echo
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done
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if (( did_emit == 1 )); then
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return 0
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fi
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return 1
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}
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return $?
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}
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if [[ -f "$BPKG_USER_CONFIG_FILE" ]] && [ -z "$BPKG_USER_CONFIG_FILE_LOADED" ]; then
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export BPKG_USER_CONFIG_FILE
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export BPKG_USER_CONFIG_FILE_LOADED="1"
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# shellcheck disable=SC1090
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source "$BPKG_USER_CONFIG_FILE_LOADED"
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fi
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if [[ -f "$BPKG_LOCAL_CONFIG_FILE" ]] && [ -z "$BPKG_LOCAL_CONFIG_FILE_LOADED" ]; then
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export BPKG_LOCAL_CONFIG_FILE
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export BPKG_LOCAL_CONFIG_FILE_LOADED="1"
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# shellcheck disable=SC1090
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source "$BPKG_LOCAL_CONFIG_FILE"
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fi
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## Use as lib or perform install
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if [[ ${BASH_SOURCE[0]} != "$0" ]]; then
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export -f bpkg_env
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else
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bpkg_env "$@"
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exit $?
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fi
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