refactor

live/source/scan.sh

@@ -0,0 +1,54 @@
+function scan {
+    if [ "${1}" ] ; then
+        paths="${1}/*"
+    else
+        regexp --set default '(\(.*\))' "${cmdpath}"
+        paths='(*)'
+    fi
+    for path in ${paths} ; do
+        if [ "${1}" ] ; then
+            regexp --set tmp '.*/(.*)' "${path}"
+        else
+            if [ "${path}" == "${default}" ] ; then
+                tmp="→ ${path}"
+            else
+                tmp="  ${path}"
+            fi
+            probe_set "${path}"
+            tmp="${tmp}${probe_entry}"
+        fi
+        if [ "${tmp}" != '*' ] ; then
+            if [ -d "${path}" ] ; then
+                menuentry "${tmp} →" "${path}" --id "${path}" {
+                    scan="${2}"
+                    menu
+                }
+            else
+                menuentry "${tmp}" {
+                    nop
+                }
+            fi
+        fi
+        if [ ! "${1}" ] ; then
+            if [ "${probe_fs}" == 'fat' ] ; then
+                if [ -f "${path}/efi/boot/bootx64.efi" ] ; then
+                    menuentry '   efi/boot/bootx64.efi →' "${path}" {
+                        chainloader "${2}/efi/boot/bootx64.efi"
+                    }
+                fi
+            elif [ "${probe_fs}" ] ; then
+                if [ -d "${path}/boot/bash" ] ; then
+                    for x in ${path}/boot/bash/* ; do
+                        if [ -f "${x}/gui/filesystem.squashfs" ] ; then
+                            regexp --set y '\(.*\)/(.*)' "${x}/gui"
+                            menuentry "   ${y} →" {
+                                nop
+                            }
+                        fi
+                    done
+                fi
+            fi
+            probe_unset
+        fi
+    done
+}