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Add --skip-existing option to ndenv install. #7

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mshibanami wants to merge 1 commit into from
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Add --skip-existing option to ndenv install. #7

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18 changes: 13 additions & 5 deletions bin/ndenv-install
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Original file line number Diff line number Diff line change
Expand Up @@ -6,11 +6,12 @@
# ndenv install [-f|--force] [-k|--keep] [-v|--verbose] <definition-file>
# ndenv install -l|--list
#
# -l/--list List all available versions
# -f/--force Install even if the version appears to be installed already
# -k/--keep Keep source tree in $NDENV_BUILD_ROOT after installation
# (defaults to $NDENV_ROOT/sources)
# -v/--verbose Verbose mode: print compilation status to stdout
# -l/--list List all available versions
# -f/--force Install even if the version appears to be installed already
# -k/--keep Keep source tree in $NDENV_BUILD_ROOT after installation
# (defaults to $NDENV_ROOT/sources)
# -v/--verbose Verbose mode: print compilation status to stdout
# -s/--skip-existing Skip if the version appears to be installed already
#
# For detailed information on installing Node versions with
# node-build, including a list of environment variables for adjusting
Expand Down Expand Up @@ -64,6 +65,9 @@ for option in "${OPTIONS[@]}"; do
"f" | "force" )
FORCE=true
;;
"s" | "skip-existing" )
SKIP_EXISTING=true
;;
"k" | "keep" )
[ -n "${NDENV_BUILD_ROOT}" ] || NDENV_BUILD_ROOT="${NDENV_ROOT}/sources"
;;
Expand Down Expand Up @@ -121,6 +125,10 @@ PREFIX="${NDENV_ROOT}/versions/${VERSION_NAME}"
# If the installation prefix exists, prompt for confirmation unless
# the --force option was specified.
if [ -z "$FORCE" ] && [ -d "${PREFIX}/bin" ]; then
if [ "$SKIP_EXISTING" = true ] ; then
exit 1
fi

echo "ndenv: $PREFIX already exists" >&2
read -p "continue with installation? (y/N) "

Expand Down