add forgotten nsxiv-dirchanger script

nsxiv-dirchanger

@@ -0,0 +1,53 @@
+#!/bin/bash
+shopt -s nullglob globstar
+
+typeit=0
+if [[ $1 == "--type" ]]; then
+	typeit=1
+	shift
+fi
+
+
+STARTDIR=$(pwd)
+BASEDIR=""
+DONE=0
+SELECTION="$STARTDIR"
+
+while [ "$DONE" -eq 0 ] ; do
+	dir_content=()
+	images="$(find "$STARTDIR" -maxdepth 1 -type f -iregex '.*\(jpg\|jpeg\|png\|gif\|webp\)' -printf "%f\n")"
+	folders="$(find "$STARTDIR" -maxdepth 1 -not -path '*/.*' -not -path '*/__*' -type d,l -printf "%f\n" |
+		tail -n +2 )" # exclude basedir
+	if [ -n "$images" ]; then
+		dir_content=( "$images" )
+	fi
+	if [ -n "$folders" ]; then
+		dir_content=( "$folders" "${dir_content[@]}" )
+	fi
+  dir_content=(".." "./" "${dir_content[@]}")
+  entry=$(printf '%s\n' "${dir_content[@]}" | dmenu -i -p "Select a directory or files:" "$@" -l 15)
+
+  if [ -z "$entry" ] ; then
+    DONE=1
+    exit
+  fi
+
+  if [ "$entry" = "./" ]; then
+	DONE=1
+  elif [ "$entry" != ".." ] ; then
+    SELECTION="$SELECTION/$entry"
+
+    # check if another dir
+    if [ -d "$STARTDIR/$entry" ] ; then
+      STARTDIR="$STARTDIR/$entry"
+    else
+      # not a directory so it must be a real password entry
+      DONE=1
+    fi
+  #chose to go up one dir
+  else
+    STARTDIR="${STARTDIR%/*}"
+    SELECTION="$STARTDIR"
+  fi
+done
+echo $SELECTION