[feat]: save function

gpgtool

@@ -219,6 +219,28 @@ create () {
   echo "----- Restoring secret key for further modification …"
   ln -sf ${keypath}/${id}/${keygrip}.key ${tempdir}/gpghome/private-keys-v1.d/
   echo "----- Remember to import / send & close when done!"
+
+  # FIXXE: add /info file!
+}
+
+# (Re-)exports an open key after editing.
+save () {
+  _checkinit
+
+  id=${1}
+
+  echo "----- Removing secret key …"
+  keygrip=$(gpg --homedir "${tempdir}/gpghome" --with-keygrip --list-key ${id} | grep Keygrip | head -n 1 | awk {'print $3'})
+  rm ${tempdir}/gpghome/private-keys-v1.d/${keygrip}.key
+  echo "----- Exporting …"
+  exdir="${keypath}/${id}/$(date +%F)"
+  mkdir -p $exdir
+  gpg --homedir "${tempdir}/gpghome" --armor --export-secret-keys ${id} > ${keypath}/${id}/${id}.private.asc
+  gpg --homedir "${tempdir}/gpghome" --armor --export ${id} > ${keypath}/${id}/${id}.public.asc
+  cp ${keypath}/${id}/${id}.*.asc ${exdir}
+  echo "----- Restoring secret key …"
+  ln -sf ${keypath}/${id}/${keygrip}.key ${tempdir}/gpghome/private-keys-v1.d/
+  echo -e "\nYou probably want to \`gpgtool import ${id}\` to load the updated key into your regular keyring."
 }
 
 # Extends an open key.