handle deprecation notices in -H and -L

Separate out the printing from these flags to separate functions and
examine each hook more closely, pointing out where it might be
deprecated, and what should be used in place of it.

Signed-off-by: Dave Reisner <dreisner@archlinux.org>

1 files changed, 12 insertions, 0 deletions

diff --git a/functions b/functions
index f46a9ae..10a072c 100644
--- a/functions
+++ b/functions
@@ -193,6 +193,18 @@ in_array() {
     return 1 # Not Found
 }
 
+index_of() {
+    # get the array index of an item. size limit of 254 items!
+    local item=$1; shift
+
+    for (( i=1; i <= $#; i++ )); do
+        [[ $item = ${!i} ]] && return $(( --i ))
+    done
+
+    # not found
+    return 255
+}
+
 funcgrep() {
     awk -v funcmatch="$1" '
         /^[[:space:]]*[[:alnum:]_]+[[:space:]]*\([[:space:]]*\)/ {