Added wp shuffler, rm txt/md from ycm_blacklist

scripts/shuffler

@@ -0,0 +1,63 @@
+#!/bin/bash
+
+# vars {{{ #
+
+shuffle_cache="shuffle.txt"
+regen_flag=0
+dir=""
+
+# }}} vars #
+
+# usage_msg {{{ #
+
+function usage_msg() {
+	# echo "usage: shuffler [-r] [dir_name]"
+	cat <<-EOF
+	Usage: shuffler [-r] [dir_name]
+    -r: regenerate the shuffle cache
+	EOF
+}
+
+# }}} usage_msg #
+
+# parse for regen_flag{{{
+while getopts ":r" opt; do
+  case $opt in
+	r)
+	  echo "-r was triggered!" >&2
+	  regen_flag=1
+	  ;;
+	\?)
+	  echo "Invalid flag: -$OPTARG" >&2
+	  usage_msg
+	  exit 1
+	  ;;
+  esac
+done
+#}}}
+
+# set dir {{{ #
+
+shift $((OPTIND-1))
+# if no dir, use pwd
+if [[ "$#" -eq 0 ]]; then
+	dir=$(pwd)
+elif [[ "$#" -gt 1 ]] || [[ ! -d "$1" ]]; then
+	usage_msg
+	exit 1
+else
+	dir="$1"
+fi
+
+# }}} set dir #
+
+# rebuild shuffle cache if regen_flag, doesn't exist or file empty
+if [[ "$regen_flag" -eq 1 ]] || [[ ! -f "$dir"/"$shuffle_cache" ]] || \
+  [[ $(wc -l "$dir"/"$shuffle_cache" | awk '{print $1}') -eq 0 ]]; then
+# if [[ "$regen_flag" -eq 1 ]]; then
+	find "$dir"/* ! -name "$shuffle_cache" -type f | shuf > "$dir"/"$shuffle_cache"
+fi
+head -n 1 "$dir"/"$shuffle_cache"
+printf '%s\n\n' "$(sed '1d' "$dir"/"$shuffle_cache")" > "$dir"/"$shuffle_cache"
+
+# vim: set tabstop=2 shiftwidth=2 expandtab: