~脚本进行大量拆分和优化

scripts/libs/set_cron.sh

@@ -0,0 +1,27 @@
+
+croncmd() { #定时任务工具
+    if [ -n "$(crontab -h 2>&1 | grep '\-l')" ]; then
+        crontab "$1"
+    else
+        crondir="$(crond -h 2>&1 | grep -oE 'Default:.*' | awk -F ":" '{print $2}')"
+        [ ! -w "$crondir" ] && crondir="/etc/storage/cron/crontabs"
+        [ ! -w "$crondir" ] && crondir="/var/spool/cron/crontabs"
+        [ ! -w "$crondir" ] && crondir="/var/spool/cron"
+        if [ -w "$crondir" ]; then
+            [ "$1" = "-l" ] && cat "$crondir"/"$USER" 2>/dev/null
+            [ -f "$1" ] && cat "$1" >"$crondir"/"$USER"
+        else
+            echo "找不到可用的crond或者crontab应用！No available crond or crontab application can be found!"
+        fi
+    fi
+}
+cronset() { #定时任务设置
+    # 参数1代表要移除的关键字,参数2代表要添加的任务语句
+    tmpcron="$TMPDIR"/cron_tmp
+    croncmd -l >"$tmpcron" 2>/dev/null
+    sed -i "/$1/d" "$tmpcron"
+    sed -i '/^$/d' "$tmpcron"
+    echo "$2" >>"$tmpcron"
+    croncmd "$tmpcron"
+    rm -f "$tmpcron"
+}