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removes ^ from expr for portability

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This commit is contained in:
Joe Carstairs
2026-07-03 12:02:38 +01:00
parent 52f4ab3157
commit db8df130fe
1 changed files with 4 additions and 4 deletions
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install.sh
+4 -4
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@@ -78,18 +78,18 @@ fi
sudo -u joeac.net touch /home/joeac.net/joeac.net/.env sudo -u joeac.net touch /home/joeac.net/joeac.net/.env
while read line while read line
do do
if expr "${line}" : "^[[:alnum:]_]\+=" 1>/dev/null if expr "${line}" : "[[:alnum:]_]\+=" 1>/dev/null
then then
var_name="$(expr "${line}" : "^\([[:alnum:]_]\+\)=")" var_name="$(expr "${line}" : "\([[:alnum:]_]\+\)=")"
if [ -n "$(grep "^${var_name}=" /home/joeac.net/joeac.net/.env)" ] if [ -n "$(grep "^${var_name}=" /home/joeac.net/joeac.net/.env)" ]
then then
continue continue
fi fi
if [ -z "$(expr "$(env | grep "^${var_name}=")" : "^${var_name}=\(.*\)\$")" ] if [ -z "$(expr "$(env | grep "^${var_name}=")" : "${var_name}=\(.*\)\$")" ]
then then
default_value="$(expr "${line}" : "^[[:alnum:]_]\+=\(.*\)\$")" default_value="$(expr "${line}" : "[[:alnum:]_]\+=\(.*\)\$")"
read -sp "${var_name}: " ${var_name} read -sp "${var_name}: " ${var_name}
if [ -z "${!var_name}" ] if [ -z "${!var_name}" ]
then then