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darwin-rebuild: allow empty arguments

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The wrapper already handles whitespace properly and empty values are
useful for certain flags like --option builders ''.
This commit is contained in:
Daiderd Jordan 2020-02-03 22:47:55 +01:00
parent 3201be1bd4
commit 590e9c872a
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GPG key ID: D02435D05B810C96
1 changed files with 9 additions and 9 deletions
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18
pkgs/nix-tools/darwin-rebuild.sh
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@ -22,7 +22,7 @@ extraProfileFlags=()
profile=@profile@
action=
while [ "$#" -gt 0 ]; do
while [ $# -gt 0 ]; do
i=$1; shift 1
case $i in
--help)
@ -38,16 +38,16 @@ while [ "$#" -gt 0 ]; do
extraBuildFlags+=("$i")
;;
--max-jobs|-j|--cores|-I)
if [ -z "$1" ]; then
echo "$0: ‘$i’ requires an argument"
if [ $# -lt 1 ]; then
echo "$0: '$i' requires an argument"
exit 1
fi
j=$1; shift 1
extraBuildFlags+=("$i" "$j")
;;
--arg|--argstr|--option)
if [ -z "$1" -o -z "$2" ]; then
echo "$0: ‘$i’ requires two arguments"
if [ $# -lt 2 ]; then
echo "$0: '$i' requires two arguments"
exit 1
fi
j=$1
@ -65,8 +65,8 @@ while [ "$#" -gt 0 ]; do
;;
--switch-generation|-G)
action="rollback"
if [ -z "$1" ]; then
echo "$0: ‘$i’ requires an argument"
if [ $# -lt 1 ]; then
echo "$0: '$i' requires an argument"
exit 1
fi
j=$1; shift 1
@ -74,7 +74,7 @@ while [ "$#" -gt 0 ]; do
;;
--profile-name|-p)
if [ -z "$1" ]; then
echo "$0: ‘--profile-name’ requires an argument"
echo "$0: '$i' requires an argument"
exit 1
fi
if [ "$1" != system ]; then
@ -84,7 +84,7 @@ while [ "$#" -gt 0 ]; do
shift 1
;;
*)
echo "$0: unknown option \`$i'"
echo "$0: unknown option '$i'"
exit 1
;;
esac