fc_install: Asset list without \0

When we want to cache the information we can not use strings with
embedded zero characters.

Instead we use vertical bar as separator and know that neither the name
nor the asset number can contain blanks.

Signed-off-by: Fini Jastrow <ulf.fini.jastrow@desy.de>

fc_install

@@ -246,7 +246,7 @@ nerd.released_archives() {
         if [[ "${line}" =~ ${end1_regex} ]] && [ -n "${aid}" ]; then
             # Select only one suffix
             if [[ "${name}" == *"${archive_suffix}" ]]; then
-                printf "%s %s\0" "${name%"${archive_suffix}"}" "${aid}"
+                printf "%s|%s\n" "${name%"${archive_suffix}"}" "${aid}"
             fi
             aid=
         fi
@@ -255,20 +255,20 @@ nerd.released_archives() {
 
 nerd.font_list() {
     nerd.released_archives | \
-    while IFS= read -d $'\0' -r line; do
+    while IFS= read -r line; do
         if [[ "${line}" == *FontPatcher* ]]; then
             continue
         fi
-        echo "${line%% *}"
+        echo "${line%%|*}"
     done
 }
 
 nerd.find_asset_id() {
     local aid=
     nerd.released_archives | \
-    while IFS= read -d $'\0' -r line; do
-        if [ "${line%% *}" = "${1}" ]; then
-            echo "${line#* }"
+    while IFS= read -r line; do
+        if [ "${line%%|*}" = "${1}" ]; then
+            echo "${line#*|}"
         fi
     done
 }