Trivial script to find unused functions in JavaScript

I haven't found any more advanced approach to finding unused JS
functions, but this seems to produce at least some results, so better
than nothing.

There is nothing new to remove though, the last round of cleanup has
removed what was there to remove.

Signed-off-by: Jan Holesovsky <kendy@collabora.com>
Change-Id: If39fecb7781cc78b30cb95da354c71d3547b7ae7

scripts/unused-js-functions.sh

@@ -0,0 +1,10 @@
+#! /bin/bash
+
+find loleaflet/src/ -name "*.js" -exec grep ': function' \{\} \; | sed -e 's/:.*//' -e 's/^[\t ]*//' -e 's/[\t ]*$//' | grep -v " " | sort | uniq | \
+    while read FUNC ; do
+        NUM=`git grep "\<$FUNC\>" loleaflet/src/ | wc -l`
+        #echo "Trying $FUNC: $NUM"
+        if [ "$NUM" = "1" ] ; then
+            git --no-pager grep "\<$FUNC\>" loleaflet/src/
+        fi
+    done