From ff4fcf736b91b594ef547042e15daa2db26205f3 Mon Sep 17 00:00:00 2001
From: juewuy <juewuy@126.com>
Date: Thu, 11 Jan 2024 16:28:46 +0800
Subject: [PATCH] =?UTF-8?q?v1.8.5f=20~=E4=BF=AE=E5=A4=8D=E5=AE=9A=E6=97=B6?=
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---
 scripts/task.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/scripts/task.sh b/scripts/task.sh
index efebda6..06e2227 100644
--- a/scripts/task.sh
+++ b/scripts/task.sh
@@ -2,7 +2,7 @@
 # Copyright (C) Juewuy
 
 #加载全局变量
-CRASHDIR=$(cd "$(dirname "$(dirname "$0")")"; pwd)
+[ -z "$CRASHDIR" ] && CRASHDIR=$(cd "$(dirname "$(dirname "$0")")"; pwd)
 [ -z "$BINDIR" ] && BINDIR=${CRASHDIR}
 CFG_PATH=${CRASHDIR}/configs/ShellCrash.cfg
 TMPDIR=/tmp/ShellCrash && [ ! -f ${TMPDIR} ] && mkdir -p ${TMPDIR}
@@ -13,6 +13,9 @@ setconfig(){
 	[ -z "$3" ] && configpath=$CFG_PATH || configpath=$3
 	[ -n "$(grep ${1} $configpath)" ] && sed -i "s#${1}=.*#${1}=${2}#g" $configpath || echo "${1}=${2}" >> $configpath
 }
+ckcmd(){ #检查命令是否存在
+	command -v sh &>/dev/null && command -v $1 &>/dev/null || type $1 &>/dev/null
+}
 
 #任务命令
 check_update(){ #检查更新工具