Allow ghcup to be sourced
This commit is contained in:
parent
72acd59025
commit
91f046f6e9
403
ghcup
403
ghcup
|
|
@ -43,7 +43,9 @@ VERSION=0.0.6
|
|||
|
||||
# @VARIABLE: SCRIPT
|
||||
# @DESCRIPTION:
|
||||
# Name of this script.
|
||||
# Name of this script. This will be the
|
||||
# shell name if this script is sourced, so
|
||||
# only rely on this for echos and trivial things.
|
||||
SCRIPT="$(basename "$0")"
|
||||
|
||||
# @VARIABLE: VERBOSE
|
||||
|
|
@ -905,6 +907,34 @@ posix_realpath() {
|
|||
unset mysource mydir posix_realpath_error
|
||||
}
|
||||
|
||||
# @FUNCTION: is_sourced
|
||||
# @DESCRIPTION:
|
||||
# Tries to figure out if we are being sourced. Based on
|
||||
# https://stackoverflow.com/a/28776166
|
||||
# @RETURNS: 0 if we are being sourced, 1 otherwise
|
||||
is_sourced() {
|
||||
if [ -n "$ZSH_EVAL_CONTEXT" ]; then
|
||||
case $ZSH_EVAL_CONTEXT in
|
||||
*:file)
|
||||
return 0 ;;
|
||||
esac
|
||||
elif [ -n "$KSH_VERSION" ]; then
|
||||
# shellcheck disable=SC2154
|
||||
[ "$(cd "$(dirname -- "$0")" && pwd -P)/$(basename -- "$0")" != "$(cd "$(dirname -- "${.sh.file}")" && pwd -P)/$(basename -- "${.sh.file}")" ] && return 0
|
||||
elif [ -n "$BASH_VERSION" ]; then
|
||||
# shellcheck disable=SC2128
|
||||
[ "$0" != "$BASH_SOURCE" ] && return 0
|
||||
else # All other shells: examine $0 for known shell binary filenames
|
||||
# Detects `sh` and `dash`; add additional shell filenames as needed.
|
||||
case ${0##*/} in
|
||||
sh|dash)
|
||||
return 0 ;;
|
||||
esac
|
||||
fi
|
||||
|
||||
# assume we are not sourced, if our above checks didn't find it
|
||||
return 1
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
|
@ -1428,9 +1458,11 @@ if [ -z "$HOME" ] ; then
|
|||
die "HOME env not set, cannot operate"
|
||||
fi
|
||||
|
||||
edo mkdir -p "${INSTALL_BASE}"
|
||||
edo mkdir -p "${BIN_LOCATION}"
|
||||
edo mkdir -p "${CACHE_LOCATION}"
|
||||
if ! is_sourced ; then
|
||||
edo mkdir -p "${INSTALL_BASE}"
|
||||
edo mkdir -p "${BIN_LOCATION}"
|
||||
edo mkdir -p "${CACHE_LOCATION}"
|
||||
fi
|
||||
|
||||
|
||||
|
||||
|
|
@ -1439,192 +1471,193 @@ edo mkdir -p "${CACHE_LOCATION}"
|
|||
#--[ Command line parsing and entry point ]--#
|
||||
##############################################
|
||||
|
||||
if ! is_sourced ; then
|
||||
|
||||
[ $# -lt 1 ] && usage
|
||||
[ $# -lt 1 ] && usage
|
||||
|
||||
while [ $# -gt 0 ] ; do
|
||||
case $1 in
|
||||
-v|--verbose)
|
||||
VERBOSE=true
|
||||
shift 1
|
||||
if [ $# -lt 1 ] ; then
|
||||
usage
|
||||
fi
|
||||
;;
|
||||
-V|--version)
|
||||
printf "%s" "${VERSION}"
|
||||
exit 0;;
|
||||
-h|--help)
|
||||
usage;;
|
||||
-w|--wget)
|
||||
DOWNLOADER="wget"
|
||||
DOWNLOADER_OPTS=""
|
||||
shift 1
|
||||
if [ $# -lt 1 ] ; then
|
||||
usage
|
||||
fi
|
||||
;;
|
||||
-c|--cache)
|
||||
CACHING=true
|
||||
shift 1
|
||||
if [ $# -lt 1 ] ; then
|
||||
usage
|
||||
fi
|
||||
;;
|
||||
*)
|
||||
# check for available commands
|
||||
for com in ${DOWNLOADER} awk uname basename tar xz gzip mktemp dirname ; do
|
||||
command_exists "${com}" || die "Command \"${com}\" is required, but does not exist! Please install."
|
||||
done
|
||||
unset com
|
||||
|
||||
case $1 in
|
||||
install)
|
||||
shift 1
|
||||
while [ $# -gt 0 ] ; do
|
||||
case $1 in
|
||||
-h|--help) install_usage;;
|
||||
-f|--force) FORCE=true
|
||||
shift 1;;
|
||||
*) GHC_VER=$1
|
||||
break;;
|
||||
esac
|
||||
while [ $# -gt 0 ] ; do
|
||||
case $1 in
|
||||
-v|--verbose)
|
||||
VERBOSE=true
|
||||
shift 1
|
||||
if [ $# -lt 1 ] ; then
|
||||
usage
|
||||
fi
|
||||
;;
|
||||
-V|--version)
|
||||
printf "%s" "${VERSION}"
|
||||
exit 0;;
|
||||
-h|--help)
|
||||
usage;;
|
||||
-w|--wget)
|
||||
DOWNLOADER="wget"
|
||||
DOWNLOADER_OPTS=""
|
||||
shift 1
|
||||
if [ $# -lt 1 ] ; then
|
||||
usage
|
||||
fi
|
||||
;;
|
||||
-c|--cache)
|
||||
CACHING=true
|
||||
shift 1
|
||||
if [ $# -lt 1 ] ; then
|
||||
usage
|
||||
fi
|
||||
;;
|
||||
*)
|
||||
# check for available commands
|
||||
for com in ${DOWNLOADER} awk uname basename tar xz gzip mktemp dirname ; do
|
||||
command_exists "${com}" || die "Command \"${com}\" is required, but does not exist! Please install."
|
||||
done
|
||||
if [ -z "${GHC_VER}" ] ; then
|
||||
_tool_ver="$(get_tool_ver_from_tag "ghc" "recommended")"
|
||||
if [ -z "${_tool_ver}" ] ; then
|
||||
die "Could not find a recommended GHC version, please report a bug at ${BUG_URL}!"
|
||||
unset com
|
||||
case $1 in
|
||||
install)
|
||||
shift 1
|
||||
while [ $# -gt 0 ] ; do
|
||||
case $1 in
|
||||
-h|--help) install_usage;;
|
||||
-f|--force) FORCE=true
|
||||
shift 1;;
|
||||
*) GHC_VER=$1
|
||||
break;;
|
||||
esac
|
||||
done
|
||||
if [ -z "${GHC_VER}" ] ; then
|
||||
_tool_ver="$(get_tool_ver_from_tag "ghc" "recommended")"
|
||||
if [ -z "${_tool_ver}" ] ; then
|
||||
die "Could not find a recommended GHC version, please report a bug at ${BUG_URL}!"
|
||||
fi
|
||||
install_ghc "${_tool_ver}"
|
||||
else
|
||||
install_ghc "${GHC_VER}"
|
||||
fi
|
||||
install_ghc "${_tool_ver}"
|
||||
else
|
||||
install_ghc "${GHC_VER}"
|
||||
fi
|
||||
break;;
|
||||
set)
|
||||
shift 1
|
||||
while [ $# -gt 0 ] ; do
|
||||
case $1 in
|
||||
-h|--help) set_usage;;
|
||||
*) GHC_VER=$1
|
||||
break;;
|
||||
esac
|
||||
done
|
||||
[ "${GHC_VER}" ] || set_usage
|
||||
set_ghc "${GHC_VER}"
|
||||
break;;
|
||||
self-update)
|
||||
shift 1
|
||||
while [ $# -gt 0 ] ; do
|
||||
case $1 in
|
||||
-h|--help) self_update_usage;;
|
||||
*) TARGET_LOCATION=$1
|
||||
break;;
|
||||
esac
|
||||
done
|
||||
if [ "${TARGET_LOCATION}" ] ; then
|
||||
self_update "${TARGET_LOCATION}"
|
||||
else
|
||||
self_update "$(dirname "$(posix_realpath "${SOURCE}")")"
|
||||
fi
|
||||
break;;
|
||||
show)
|
||||
SHOW_INSTALLED=false
|
||||
shift 1
|
||||
while [ $# -gt 0 ] ; do
|
||||
case $1 in
|
||||
-h|--help) show_usage;;
|
||||
-i|--installed) SHOW_INSTALLED=true
|
||||
break;;
|
||||
*) show_usage;;
|
||||
esac
|
||||
done
|
||||
if ${SHOW_INSTALLED} ; then
|
||||
show_ghc_installed
|
||||
else
|
||||
show_ghc
|
||||
fi
|
||||
break;;
|
||||
rm)
|
||||
shift 1
|
||||
while [ $# -gt 0 ] ; do
|
||||
case $1 in
|
||||
-h|--help) rm_usage;;
|
||||
-f|--force) FORCE=true
|
||||
shift 1;;
|
||||
*) GHC_VER=$1
|
||||
break;;
|
||||
esac
|
||||
done
|
||||
[ "${GHC_VER}" ] || rm_usage
|
||||
rm_ghc "${GHC_VER}"
|
||||
break;;
|
||||
install-cabal)
|
||||
shift 1
|
||||
while [ $# -gt 0 ] ; do
|
||||
case $1 in
|
||||
-h|--help) install_cabal_usage;;
|
||||
-f|--force) FORCE=true
|
||||
shift 1;;
|
||||
*) CABAL_VER=$1
|
||||
break;;
|
||||
esac
|
||||
done
|
||||
if [ -n "${CABAL_VER}" ] ; then
|
||||
install_cabal "${CABAL_VER}"
|
||||
else
|
||||
_cabal_ver="$(get_tool_ver_from_tag "cabal-install" "recommended")"
|
||||
if [ -z "${_cabal_ver}" ] ; then
|
||||
die "Could not find a recommended cabal-install version, please report a bug at ${BUG_URL}!"
|
||||
break;;
|
||||
set)
|
||||
shift 1
|
||||
while [ $# -gt 0 ] ; do
|
||||
case $1 in
|
||||
-h|--help) set_usage;;
|
||||
*) GHC_VER=$1
|
||||
break;;
|
||||
esac
|
||||
done
|
||||
[ "${GHC_VER}" ] || set_usage
|
||||
set_ghc "${GHC_VER}"
|
||||
break;;
|
||||
self-update)
|
||||
shift 1
|
||||
while [ $# -gt 0 ] ; do
|
||||
case $1 in
|
||||
-h|--help) self_update_usage;;
|
||||
*) TARGET_LOCATION=$1
|
||||
break;;
|
||||
esac
|
||||
done
|
||||
if [ "${TARGET_LOCATION}" ] ; then
|
||||
self_update "${TARGET_LOCATION}"
|
||||
else
|
||||
self_update "$(dirname "$(posix_realpath "${SOURCE}")")"
|
||||
fi
|
||||
install_cabal "${_cabal_ver}"
|
||||
fi
|
||||
break;;
|
||||
show)
|
||||
SHOW_INSTALLED=false
|
||||
shift 1
|
||||
while [ $# -gt 0 ] ; do
|
||||
case $1 in
|
||||
-h|--help) show_usage;;
|
||||
-i|--installed) SHOW_INSTALLED=true
|
||||
break;;
|
||||
*) show_usage;;
|
||||
esac
|
||||
done
|
||||
if ${SHOW_INSTALLED} ; then
|
||||
show_ghc_installed
|
||||
else
|
||||
show_ghc
|
||||
fi
|
||||
break;;
|
||||
rm)
|
||||
shift 1
|
||||
while [ $# -gt 0 ] ; do
|
||||
case $1 in
|
||||
-h|--help) rm_usage;;
|
||||
-f|--force) FORCE=true
|
||||
shift 1;;
|
||||
*) GHC_VER=$1
|
||||
break;;
|
||||
esac
|
||||
done
|
||||
[ "${GHC_VER}" ] || rm_usage
|
||||
rm_ghc "${GHC_VER}"
|
||||
break;;
|
||||
install-cabal)
|
||||
shift 1
|
||||
while [ $# -gt 0 ] ; do
|
||||
case $1 in
|
||||
-h|--help) install_cabal_usage;;
|
||||
-f|--force) FORCE=true
|
||||
shift 1;;
|
||||
*) CABAL_VER=$1
|
||||
break;;
|
||||
esac
|
||||
done
|
||||
if [ -n "${CABAL_VER}" ] ; then
|
||||
install_cabal "${CABAL_VER}"
|
||||
else
|
||||
_cabal_ver="$(get_tool_ver_from_tag "cabal-install" "recommended")"
|
||||
if [ -z "${_cabal_ver}" ] ; then
|
||||
die "Could not find a recommended cabal-install version, please report a bug at ${BUG_URL}!"
|
||||
fi
|
||||
install_cabal "${_cabal_ver}"
|
||||
fi
|
||||
break;;
|
||||
compile)
|
||||
shift 1
|
||||
while [ $# -gt 0 ] ; do
|
||||
case $1 in
|
||||
-h|--help) compile_usage;;
|
||||
-f|--force) FORCE=true
|
||||
shift 1;;
|
||||
-j|--jobs) JOBS=$2
|
||||
shift 2;;
|
||||
-c|--build-config) BUILD_CONFIG=$2
|
||||
shift 2;;
|
||||
*) GHC_VER=$1
|
||||
BOOTSTRAP_GHC=$2
|
||||
break;;
|
||||
esac
|
||||
done
|
||||
[ "${GHC_VER}" ] || compile_usage
|
||||
[ "${BOOTSTRAP_GHC}" ] || compile_usage
|
||||
compile_ghc "${GHC_VER}" "${BOOTSTRAP_GHC}" "${BUILD_CONFIG}"
|
||||
break;;
|
||||
debug-info)
|
||||
shift 1
|
||||
while [ $# -gt 0 ] ; do
|
||||
case $1 in
|
||||
-h|--help) debug_info_usage;;
|
||||
*) debug_info_usage;;
|
||||
esac
|
||||
done
|
||||
print_debug_info
|
||||
break;;
|
||||
list)
|
||||
shift 1
|
||||
while [ $# -gt 0 ] ; do
|
||||
case $1 in
|
||||
-h|--help) list_usage;;
|
||||
-t|--tool) TOOL=$2
|
||||
shift 2;;
|
||||
*) list_usage;;
|
||||
esac
|
||||
done
|
||||
list "${TOOL}"
|
||||
break;;
|
||||
*) usage;;
|
||||
esac
|
||||
break;;
|
||||
compile)
|
||||
shift 1
|
||||
while [ $# -gt 0 ] ; do
|
||||
case $1 in
|
||||
-h|--help) compile_usage;;
|
||||
-f|--force) FORCE=true
|
||||
shift 1;;
|
||||
-j|--jobs) JOBS=$2
|
||||
shift 2;;
|
||||
-c|--build-config) BUILD_CONFIG=$2
|
||||
shift 2;;
|
||||
*) GHC_VER=$1
|
||||
BOOTSTRAP_GHC=$2
|
||||
break;;
|
||||
esac
|
||||
done
|
||||
[ "${GHC_VER}" ] || compile_usage
|
||||
[ "${BOOTSTRAP_GHC}" ] || compile_usage
|
||||
compile_ghc "${GHC_VER}" "${BOOTSTRAP_GHC}" "${BUILD_CONFIG}"
|
||||
break;;
|
||||
debug-info)
|
||||
shift 1
|
||||
while [ $# -gt 0 ] ; do
|
||||
case $1 in
|
||||
-h|--help) debug_info_usage;;
|
||||
*) debug_info_usage;;
|
||||
esac
|
||||
done
|
||||
print_debug_info
|
||||
break;;
|
||||
list)
|
||||
shift 1
|
||||
while [ $# -gt 0 ] ; do
|
||||
case $1 in
|
||||
-h|--help) list_usage;;
|
||||
-t|--tool) TOOL=$2
|
||||
shift 2;;
|
||||
*) list_usage;;
|
||||
esac
|
||||
done
|
||||
list "${TOOL}"
|
||||
break;;
|
||||
*) usage;;
|
||||
esac
|
||||
break;;
|
||||
esac
|
||||
done
|
||||
esac
|
||||
done
|
||||
fi # is_sourced
|
||||
|
||||
# vim: tabstop=4 shiftwidth=4 expandtab
|
||||
|
|
|
|||
Loading…
Reference in New Issue