添加root用户相关判定

bin/environment/install_dependencies

@@ -49,7 +49,7 @@ echo ''
 color_print info '需要下载或更新的软件: '
 echo "${requires[@]}"
 
-if [[ $is_sudoer == 'no' ]]; then
+if [[ $is_sudoer == 'no' ]] && [[ $(whoami) != 'root' ]]; then
     color_print warn '以上软件是否已安装？没有安装的话请联系该服务器的管理员...'
     confirm warn '是否已安装？'
     if [[ $(cat ANSWER_PATH) == 'yes' ]]; then return 0; fi
@@ -58,6 +58,12 @@ if [[ $is_sudoer == 'no' ]]; then
     exit 1
 fi
 
+which sudo > /dev/null 2>&1
+if [[ $? == 1 ]] && [[ $(whoami) != 'root' ]]; then
+    color_print error '没有sudo命令，无权限下载安装必须软件，终止运行脚本。请联系服务器管理员解决。'
+    exit 1
+fi
+
 confirm warn '是否要开始安装依赖？'
 if [[ $(cat $ANSWER_PATH) == 'no' ]]; then
     color_print error '终止安装依赖包, 结束脚本'
@@ -66,23 +72,41 @@ fi
 
 color_print -n info '即将以管理员权限下载更新软件，可能会要求输入当前用户的密码 '
 count_down 3
-    
+
 if [[ $1 == 'Ubuntu' ]]; then
-    sudo apt update && sudo apt upgrade -y
+    if [[ $(whoami) == 'root' ]] then
+        apt update && sudo apt upgrade -y
+    else
+        sudo apt update && sudo apt upgrade -y
+    fi
     declare -r manager='apt'
-elif [[ $1 == 'CentOS' ]]; then
-    sudo yum update -y
+fi
+
+if [[ $1 == 'CentOS' ]]; then
+    if [[ $(whoami) == 'root' ]] then
+        yum update -y
+    else
+        sudo yum update -y
+    fi
     declare -r manager='yum'
 fi
 
 declare package
 for package in ${requires[@]}; do
-    eval "sudo $manager install -y $package"
+    if [[ $(whoami) == 'root' ]] then
+        eval "$manager install -y $package"
+    else
+        eval "sudo $manager install -y $package"
+    fi
 done
 
 if [[ $1 == 'CentOS' ]] && [[ ! -e /usr/lib64/libcurl-gnutls.so.4 ]]; then
     # To fix: libcurl-gnutls.so.4: cannot open shared object file: No such file or directory
-    sudo ln -s /usr/lib64/libcurl.so.4 /usr/lib64/libcurl-gnutls.so.4
+    if [[ $(whoami) == 'root' ]] then
+        ln -s /usr/lib64/libcurl.so.4 /usr/lib64/libcurl-gnutls.so.4
+    else
+        sudo ln -s /usr/lib64/libcurl.so.4 /usr/lib64/libcurl-gnutls.so.4
+    fi
 fi
 
 declare flag=1