Remove is_sourced functionality, it's not needed anymore
This commit is contained in:
parent
4c548c1037
commit
9cc652e34d
477
ghcup
477
ghcup
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@ -1003,34 +1003,6 @@ posix_realpath() {
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unset mysource mydir posix_realpath_error
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}
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# @FUNCTION: is_sourced
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# @DESCRIPTION:
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# Tries to figure out if we are being sourced. Based on
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# https://stackoverflow.com/a/28776166
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# @RETURNS: 0 if we are being sourced, 1 otherwise
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is_sourced() {
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if [ -n "$ZSH_EVAL_CONTEXT" ]; then
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case $ZSH_EVAL_CONTEXT in
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*:file)
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return 0 ;;
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esac
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elif [ -n "$KSH_VERSION" ]; then
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# shellcheck disable=SC2154
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[ "$(cd "$(dirname -- "$0")" && pwd -P)/$(basename -- "$0")" != "$(cd "$(dirname -- "${.sh.file}")" && pwd -P)/$(basename -- "${.sh.file}")" ] && return 0
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elif [ -n "$BASH_VERSION" ]; then
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# shellcheck disable=SC2128
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[ "$0" != "$BASH_SOURCE" ] && return 0
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else # All other shells: examine $0 for known shell binary filenames
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# Detects `sh` and `dash`; add additional shell filenames as needed.
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case ${0##*/} in
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sh|dash)
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return 0 ;;
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esac
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fi
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# assume we are not sourced, if our above checks didn't find it
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return 1
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}
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# @FUNCTION: get_meta_version_file
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# @DESCRIPTION:
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@ -1689,237 +1661,234 @@ fi
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#--[ Command line parsing and entry point ]--#
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##############################################
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if ! is_sourced ; then
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[ $# -lt 1 ] && usage
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[ $# -lt 1 ] && usage
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while [ $# -gt 0 ] ; do
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case $1 in
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-v|--verbose)
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VERBOSE=true
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shift 1
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if [ $# -lt 1 ] ; then
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usage
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fi
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;;
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-V|--version)
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printf "%s" "${VERSION}"
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exit 0;;
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-h|--help)
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usage;;
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-w|--wget)
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DOWNLOADER="wget"
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DOWNLOADER_OPTS=""
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shift 1
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if [ $# -lt 1 ] ; then
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usage
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fi
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;;
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-c|--cache)
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CACHING=true
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shift 1
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if [ $# -lt 1 ] ; then
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usage
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fi
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;;
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*) ## startup tasks ##
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while [ $# -gt 0 ] ; do
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case $1 in
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-v|--verbose)
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VERBOSE=true
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shift 1
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if [ $# -lt 1 ] ; then
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usage
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fi
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;;
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-V|--version)
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printf "%s" "${VERSION}"
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exit 0;;
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-h|--help)
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usage;;
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-w|--wget)
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DOWNLOADER="wget"
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DOWNLOADER_OPTS=""
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shift 1
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if [ $# -lt 1 ] ; then
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usage
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fi
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;;
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-c|--cache)
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CACHING=true
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shift 1
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if [ $# -lt 1 ] ; then
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usage
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fi
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;;
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*) ## startup tasks ##
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edo mkdir -p "${INSTALL_BASE}"
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edo mkdir -p "${BIN_LOCATION}"
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edo mkdir -p "${CACHE_LOCATION}"
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edo mkdir -p "${INSTALL_BASE}"
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edo mkdir -p "${BIN_LOCATION}"
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edo mkdir -p "${CACHE_LOCATION}"
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# clean up old meta files
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if [ -e "${CACHE_LOCATION}/$(basename "${META_VERSION_URL}")" ] ; then
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edo rm "${CACHE_LOCATION}/$(basename "${META_VERSION_URL}")"
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fi
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if [ -e "${CACHE_LOCATION}/$(basename "${META_DOWNLOAD_URL}")" ] ; then
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edo rm "${CACHE_LOCATION}/$(basename "${META_DOWNLOAD_URL}")"
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fi
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# clean up old meta files
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if [ -e "${CACHE_LOCATION}/$(basename "${META_VERSION_URL}")" ] ; then
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edo rm "${CACHE_LOCATION}/$(basename "${META_VERSION_URL}")"
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# check for available commands
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missing_commands="$(check_required_commands ${DOWNLOADER})"
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if [ -n "${missing_commands}" ] ; then
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die "Following commands are required, but missing, please install: ${missing_commands}"
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fi
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unset missing_commands
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case $1 in
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install)
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shift 1
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while [ $# -gt 0 ] ; do
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case $1 in
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-h|--help) install_usage;;
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-f|--force) FORCE=true
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shift 1;;
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*) GHC_VER=$1
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break;;
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esac
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done
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if [ -z "${GHC_VER}" ] ; then
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_tool_ver="$(get_tool_ver_from_tag "ghc" "recommended")"
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if [ -z "${_tool_ver}" ] ; then
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die "Could not find a recommended GHC version, please report a bug at ${BUG_URL}!"
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fi
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install_ghc "${_tool_ver}"
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else
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# could be a version or a tag, let's check
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if array_contains "${GHC_VER}" "$(known_tool_versions "ghc")" ; then
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install_ghc "${GHC_VER}"
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elif array_contains "${GHC_VER}" "$(known_tool_tags "ghc")" ; then
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install_ghc "$(get_tool_ver_from_tag "ghc" "${GHC_VER}")"
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else
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die "\"${GHC_VER}\" is not a known version or tag!"
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fi
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fi
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if [ -e "${CACHE_LOCATION}/$(basename "${META_DOWNLOAD_URL}")" ] ; then
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edo rm "${CACHE_LOCATION}/$(basename "${META_DOWNLOAD_URL}")"
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fi
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# check for available commands
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missing_commands="$(check_required_commands ${DOWNLOADER})"
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if [ -n "${missing_commands}" ] ; then
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die "Following commands are required, but missing, please install: ${missing_commands}"
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fi
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unset missing_commands
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case $1 in
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install)
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shift 1
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while [ $# -gt 0 ] ; do
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case $1 in
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-h|--help) install_usage;;
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-f|--force) FORCE=true
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shift 1;;
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*) GHC_VER=$1
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break;;
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esac
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done
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if [ -z "${GHC_VER}" ] ; then
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_tool_ver="$(get_tool_ver_from_tag "ghc" "recommended")"
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if [ -z "${_tool_ver}" ] ; then
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die "Could not find a recommended GHC version, please report a bug at ${BUG_URL}!"
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fi
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install_ghc "${_tool_ver}"
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else
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# could be a version or a tag, let's check
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if array_contains "${GHC_VER}" "$(known_tool_versions "ghc")" ; then
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install_ghc "${GHC_VER}"
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elif array_contains "${GHC_VER}" "$(known_tool_tags "ghc")" ; then
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install_ghc "$(get_tool_ver_from_tag "ghc" "${GHC_VER}")"
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else
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die "\"${GHC_VER}\" is not a known version or tag!"
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fi
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fi
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break;;
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set)
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shift 1
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while [ $# -gt 0 ] ; do
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case $1 in
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-h|--help) set_usage;;
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*) GHC_VER=$1
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break;;
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esac
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done
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if [ -z "${GHC_VER}" ] ; then
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_tool_ver="$(get_tool_ver_from_tag "ghc" "recommended")"
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if [ -z "${_tool_ver}" ] ; then
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die "Could not find a recommended GHC version, please report a bug at ${BUG_URL}!"
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fi
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set_ghc "${_tool_ver}"
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else
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# could be a version or a tag, let's check
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if array_contains "${GHC_VER}" "$(known_tool_versions "ghc")" ; then
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set_ghc "${GHC_VER}"
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elif array_contains "${GHC_VER}" "$(known_tool_tags "ghc")" ; then
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set_ghc "$(get_tool_ver_from_tag "ghc" "${GHC_VER}")"
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else
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die "\"${GHC_VER}\" is not a known version or tag!"
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fi
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fi
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break;;
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upgrade)
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shift 1
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while [ $# -gt 0 ] ; do
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case $1 in
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-h|--help) upgrade_usage;;
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*) TARGET_LOCATION=$1
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break;;
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esac
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done
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if [ -n "${TARGET_LOCATION}" ] ; then
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upgrade "${TARGET_LOCATION}"
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else
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upgrade "$(dirname "$(posix_realpath "${SOURCE}")")"
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fi
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break;;
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show)
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SHOW_INSTALLED=false
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shift 1
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while [ $# -gt 0 ] ; do
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case $1 in
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-h|--help) show_usage;;
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-i|--installed) SHOW_INSTALLED=true
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break;;
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*) show_usage;;
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esac
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done
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if ${SHOW_INSTALLED} ; then
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show_ghc_installed
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else
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show_ghc
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fi
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break;;
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rm)
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shift 1
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while [ $# -gt 0 ] ; do
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case $1 in
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-h|--help) rm_usage;;
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-f|--force) FORCE=true
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shift 1;;
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*) GHC_VER=$1
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break;;
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esac
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done
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[ -n "${GHC_VER}" ] || rm_usage
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rm_ghc "${GHC_VER}"
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break;;
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install-cabal)
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shift 1
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while [ $# -gt 0 ] ; do
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case $1 in
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-h|--help) install_cabal_usage;;
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-f|--force) FORCE=true
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shift 1;;
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*) CABAL_VER=$1
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break;;
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esac
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done
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if [ -n "${CABAL_VER}" ] ; then
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# could be a version or a tag, let's check
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if array_contains "${CABAL_VER}" "$(known_tool_versions "cabal-install")" ; then
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install_cabal "${CABAL_VER}"
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elif array_contains "${CABAL_VER}" "$(known_tool_tags "cabal-install")" ; then
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install_cabal "$(get_tool_ver_from_tag "cabal-install" "${CABAL_VER}")"
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else
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die "\"${CABAL_VER}\" is not a known version or tag!"
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fi
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else
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_cabal_ver="$(get_tool_ver_from_tag "cabal-install" "recommended")"
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if [ -z "${_cabal_ver}" ] ; then
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die "Could not find a recommended cabal-install version, please report a bug at ${BUG_URL}!"
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fi
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install_cabal "${_cabal_ver}"
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fi
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break;;
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compile)
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shift 1
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while [ $# -gt 0 ] ; do
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case $1 in
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-h|--help) compile_usage;;
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-f|--force) FORCE=true
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shift 1;;
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-j|--jobs) JOBS=$2
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shift 2;;
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-c|--build-config) BUILD_CONFIG=$2
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shift 2;;
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*) GHC_VER=$1
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BOOTSTRAP_GHC=$2
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break;;
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esac
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done
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[ -n "${GHC_VER}" ] || compile_usage
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[ -n "${BOOTSTRAP_GHC}" ] || compile_usage
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compile_ghc "${GHC_VER}" "${BOOTSTRAP_GHC}" "${BUILD_CONFIG}"
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break;;
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debug-info)
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shift 1
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while [ $# -gt 0 ] ; do
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case $1 in
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-h|--help) debug_info_usage;;
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*) debug_info_usage;;
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esac
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done
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print_debug_info
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break;;
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list)
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shift 1
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while [ $# -gt 0 ] ; do
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case $1 in
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-h|--help) list_usage;;
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-t|--tool) TOOL=$2
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shift 2;;
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*) list_usage;;
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esac
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done
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list "${TOOL}"
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break;;
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*) usage;;
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esac
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break;;
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esac
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done
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fi # is_sourced
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set)
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shift 1
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while [ $# -gt 0 ] ; do
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case $1 in
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-h|--help) set_usage;;
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*) GHC_VER=$1
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break;;
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esac
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done
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if [ -z "${GHC_VER}" ] ; then
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_tool_ver="$(get_tool_ver_from_tag "ghc" "recommended")"
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if [ -z "${_tool_ver}" ] ; then
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die "Could not find a recommended GHC version, please report a bug at ${BUG_URL}!"
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fi
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set_ghc "${_tool_ver}"
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else
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# could be a version or a tag, let's check
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if array_contains "${GHC_VER}" "$(known_tool_versions "ghc")" ; then
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set_ghc "${GHC_VER}"
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elif array_contains "${GHC_VER}" "$(known_tool_tags "ghc")" ; then
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set_ghc "$(get_tool_ver_from_tag "ghc" "${GHC_VER}")"
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else
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die "\"${GHC_VER}\" is not a known version or tag!"
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fi
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fi
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break;;
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upgrade)
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shift 1
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while [ $# -gt 0 ] ; do
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case $1 in
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-h|--help) upgrade_usage;;
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*) TARGET_LOCATION=$1
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break;;
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esac
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done
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if [ -n "${TARGET_LOCATION}" ] ; then
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upgrade "${TARGET_LOCATION}"
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else
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upgrade "$(dirname "$(posix_realpath "${SOURCE}")")"
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fi
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break;;
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show)
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SHOW_INSTALLED=false
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shift 1
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while [ $# -gt 0 ] ; do
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case $1 in
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-h|--help) show_usage;;
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-i|--installed) SHOW_INSTALLED=true
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break;;
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*) show_usage;;
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esac
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done
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if ${SHOW_INSTALLED} ; then
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show_ghc_installed
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else
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show_ghc
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fi
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break;;
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rm)
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shift 1
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while [ $# -gt 0 ] ; do
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case $1 in
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-h|--help) rm_usage;;
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-f|--force) FORCE=true
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shift 1;;
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*) GHC_VER=$1
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break;;
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esac
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done
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[ -n "${GHC_VER}" ] || rm_usage
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rm_ghc "${GHC_VER}"
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break;;
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install-cabal)
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shift 1
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while [ $# -gt 0 ] ; do
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case $1 in
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-h|--help) install_cabal_usage;;
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-f|--force) FORCE=true
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shift 1;;
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*) CABAL_VER=$1
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break;;
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esac
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done
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if [ -n "${CABAL_VER}" ] ; then
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# could be a version or a tag, let's check
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if array_contains "${CABAL_VER}" "$(known_tool_versions "cabal-install")" ; then
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install_cabal "${CABAL_VER}"
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elif array_contains "${CABAL_VER}" "$(known_tool_tags "cabal-install")" ; then
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install_cabal "$(get_tool_ver_from_tag "cabal-install" "${CABAL_VER}")"
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else
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die "\"${CABAL_VER}\" is not a known version or tag!"
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fi
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else
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_cabal_ver="$(get_tool_ver_from_tag "cabal-install" "recommended")"
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if [ -z "${_cabal_ver}" ] ; then
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die "Could not find a recommended cabal-install version, please report a bug at ${BUG_URL}!"
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fi
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install_cabal "${_cabal_ver}"
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fi
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break;;
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compile)
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shift 1
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while [ $# -gt 0 ] ; do
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case $1 in
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-h|--help) compile_usage;;
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-f|--force) FORCE=true
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shift 1;;
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-j|--jobs) JOBS=$2
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shift 2;;
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-c|--build-config) BUILD_CONFIG=$2
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shift 2;;
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*) GHC_VER=$1
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BOOTSTRAP_GHC=$2
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break;;
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esac
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done
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[ -n "${GHC_VER}" ] || compile_usage
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[ -n "${BOOTSTRAP_GHC}" ] || compile_usage
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compile_ghc "${GHC_VER}" "${BOOTSTRAP_GHC}" "${BUILD_CONFIG}"
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break;;
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debug-info)
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shift 1
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while [ $# -gt 0 ] ; do
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case $1 in
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-h|--help) debug_info_usage;;
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*) debug_info_usage;;
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esac
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done
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print_debug_info
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break;;
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list)
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shift 1
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while [ $# -gt 0 ] ; do
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case $1 in
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-h|--help) list_usage;;
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-t|--tool) TOOL=$2
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shift 2;;
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*) list_usage;;
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||||
esac
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done
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list "${TOOL}"
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break;;
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*) usage;;
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esac
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break;;
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esac
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done
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# vim: tabstop=4 shiftwidth=4 expandtab
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