Moving out live-functions from initramfs-tools specifics.

[live-boot-grml.git] / scripts / boot / misc-helpers.sh

diff --git a/scripts/boot/misc-helpers.sh b/scripts/boot/misc-helpers.sh
index fe45ee1..3f2d7fb 100755 (executable)
--- a/scripts/boot/misc-helpers.sh
+++ b/scripts/boot/misc-helpers.sh
@@ -2,6 +2,50 @@
 
 #set -e
 
+really_export ()
+{
+       STRING="${1}"
+       VALUE="$(eval echo -n \${$STRING})"
+
+       if [ -f /live.vars ] && grep -sq "export ${STRING}" /live.vars
+       then
+               sed -i -e 's/\('${STRING}'=\).*$/\1'${VALUE}'/' /live.vars
+       else
+               echo "export ${STRING}=\"${VALUE}\"" >> /live.vars
+       fi
+
+       eval export "${STRING}"="${VALUE}"
+}
+
+lang2locale() {
+       langpart="${1%%_*}"
+       if [ "$1" != "C" ]; then
+               # Match the language code with 3rd field in languagelist
+               line=$(grep -v "^#" /usr/share/live-boot/languagelist | cut -f1,3,6 -d\; | grep -v ';C$' | grep "^$langpart;")
+               if [ -n "$line" ]; then
+                       if [ "$(echo "$line" | grep -c '')" -gt 1 ]; then
+                               # More than one match; try matching the
+                               # country as well.
+                               countrypart="${1#*_}"
+                               if [ "$countrypart" = "$1" ]; then
+                                       countryline="$(echo "$line" | head -n1)"
+                                       echo "${countryline##*;}"
+                                       return
+                               fi
+                               countrypart="${countrypart%%[@.]*}"
+                               countryline="$(echo "$line" | grep ";$countrypart;" | head -n1 || true)"
+                               if [ "$countryline" ]; then
+                                       echo "${countryline##*;}"
+                                       return
+                               fi
+                       fi
+                       echo "${line##*;}"
+               fi
+       else
+               echo "C"
+       fi
+}
+
 is_in_list_separator_helper () {
        local sep=${1}
        shift