functions.sh: add a function for removing an item from a list in a shell variable

SVN-Revision: 12024
master
Felix Fietkau 17 years ago
parent 3380590790
commit 4d883da9bf
  1. 14
      package/base-files/files/etc/functions.sh

@ -24,6 +24,20 @@ append() {
eval "export ${NO_EXPORT:+-n} -- \"$var=\${$var:+\${$var}\${value:+\$sep}}\$value\""
}
list_remove() {
local var="$1"
local remove="$2"
local val
eval "val=\" \${$var} \""
val1="${val%% $remove *}"
[ "$val1" = "$val" ] && return
val2="${val##* $remove }"
[ "$val2" = "$val" ] && return
val="${val1## } ${val2%% }"
eval "export ${NO_EXPORT:+-n} -- \"$var=\$val\""
}
config_load() {
[ -n "$IPKG_INSTROOT" ] && return 0
uci_load "$@"

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