Replace dashboard with a simple script to watch any running build.

tools/dashboard

@@ -1,46 +1,23 @@
 #!/bin/bash
+# SPDX-License-Identifier: Apache-2.0
+# Copyright (C) 2020-present Fewtarius
 
-# SPDX-License-Identifier: GPL-2.0
-# Copyright (C) 2019-present Team LibreELEC (https://libreelec.tv)
+###
+### A simple loop to watch the status of any active builds.
+###
 
-cd "$(readlink -f "$(dirname "$0")")/.."
+DELAY=${1:-5}
 
-if [ -n "${PROJECT}" -a "$1" != "auto" ]; then
-  . config/options ""
-fi
-
-_find_latest_tcdir() {
-  local IFS=$'\n'
-
-  if [ -n "${THREAD_CONTROL}" ]; then
-    echo "${THREAD_CONTROL}"
+while true
+do
+  ACTIVE=$(find build*/.threads -name status -mmin -5 -printf "%T@ %p\n" | sort -n | awk 'END {print $NF}')
+  if [ "${ACTIVE}" ]
+  then
+    clear
+    cat ${ACTIVE}
+    sleep ${DELAY}
   else
-    for dir in $(ls -1td "${PWD}"/build.*/.threads 2>/dev/null); do
-      [ -f "${dir}/parallel.pid" ] && echo "${dir}" && break
-    done
+    echo -e "\nThere are no active builds available to view."
+    exit 1
   fi
-  return 0
-}
-
-while [ : ]; do
-  echo "Waiting for build to start..."
-
-  while [ : ]; do
-    tcdir="$(_find_latest_tcdir)"
-
-    if [ -n "${tcdir}" ]; then
-      pid="$(cat "${tcdir}/parallel.pid" 2>/dev/null || true)"
-      [ -n "${pid}" ] && ps -p ${pid} &>/dev/null && break
-    fi
-
-    sleep 1.0
-  done
-
-  if [ "${THREADCOUNT}" = "0" ]; then
-    tail -Fn+0 --pid=${pid} "${tcdir}/status" 2>/dev/null | grep -vE "STALLED|IDLE"
-  else
-    tail -Fn+0 --pid=${pid} "${tcdir}/status" 2>/dev/null
-  fi
-
-  echo
 done