install.sh sets up .env and DIGITALOCEAN_TOKEN

install.sh

@@ -1,9 +1,37 @@
 #!/bin/sh
 
-doas adduser -h /home/joeac.net joeac.net \
-  && cd /home/joeac.net \
-  && sudo -u joeac.net git clone https://git.joeac.net/joeac.net.git joeac.net \
-  && sudo ln -s /home/joeac.net/joeac.net /usr/local/lib/joeac.net \
-  && cd joeac.net \
-  && sudo -u joeac.net make \
-  && sudo -u joeac.net make install
+set -e
+
+doas adduser -h /home/joeac.net joeac.net
+
+cd /home/joeac.net
+sudo -u joeac.net git clone https://git.joeac.net/joeac.net.git joeac.net
+sudo ln -s /home/joeac.net/joeac.net /usr/local/lib/joeac.net
+cd joeac.net
+
+if [ -z "${DIGITALOCEAN_TOKEN}" ]
+then
+  read -sp "DIGITALOCEAN_TOKEN: " DIGITALOCEAN_TOKEN
+fi
+echo ${DIGITALOCEAN_TOKEN} > DIGITALOCEAN_TOKEN
+
+while read line
+do
+  if expr "${line}" : "^[[:alnum:]_]\+=" 1>/dev/null
+  then
+    var_name="$(expr "${line}" "^\([[:alnum:]_]\+\)=")"
+    if [ -z "${!var_name}" ]
+    then
+      default_value="$(expr "${line}" "^[[:alnum:]_]\+=\(.*\)\$")"
+      read -sp "${var_name}: " ${var_name}
+      if [ -z "${!var_name}" ]
+      then
+        eval ${var_name}="${default_value}"
+      fi
+    fi
+    echo "${var_name}=${!var_name}" >> .env
+  fi
+done <example.env
+
+sudo -u joeac.net make
+sudo -u joeac.net make install