From a9c0a5dea0d77b519d5d773d1171d666a19e039a Mon Sep 17 00:00:00 2001
From: Teddysun <i@teddysun.com>
Date: Mon, 19 Sep 2016 18:42:43 +0900
Subject: [PATCH] update comment

---
 shadowsocks-libev-debian.sh | 8 +++++++-
 shadowsocks-libev.sh        | 7 ++++++-
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/shadowsocks-libev-debian.sh b/shadowsocks-libev-debian.sh
index dc0f308..b7f17bb 100644
--- a/shadowsocks-libev-debian.sh
+++ b/shadowsocks-libev-debian.sh
@@ -36,6 +36,12 @@ get_ip(){
 }
 
 get_latest_version(){
+    check_installed "curl"
+    if [ $? -eq 1 ]; then
+        echo "curl command not found, try to install it"
+        apt-get -y update
+        apt-get -y --no-install-recommends install curl
+    fi
     ver=$(curl -s https://api.github.com/repos/shadowsocks/shadowsocks-libev/releases/latest | grep 'tag_name' | cut -d\" -f4)
     [ -z ${ver} ] && echo "Error: Get shadowsocks-libev latest version failed" && exit 1
     shadowsocks_libev_ver="shadowsocks-libev-$(echo ${ver} | sed -e 's/^[a-zA-Z]//g')"
@@ -177,7 +183,7 @@ pre_install(){
     # Update System
     apt-get -y update
     # Install necessary dependencies
-    apt-get -y --no-install-recommends install curl build-essential autoconf libtool openssl libssl-dev zlib1g-dev xmlto asciidoc libpcre3 libpcre3-dev
+    apt-get -y --no-install-recommends install build-essential autoconf libtool openssl libssl-dev zlib1g-dev xmlto asciidoc libpcre3 libpcre3-dev
     echo
     cd ${cur_dir}
 }
diff --git a/shadowsocks-libev.sh b/shadowsocks-libev.sh
index 4563534..394637a 100644
--- a/shadowsocks-libev.sh
+++ b/shadowsocks-libev.sh
@@ -36,6 +36,11 @@ get_ip(){
 }
 
 get_latest_version(){
+    check_installed "curl"
+    if [ $? -eq 1 ]; then
+        echo "curl command not found, try to install it"
+        yum -y install curl
+    fi
     ver=$(curl -s https://api.github.com/repos/shadowsocks/shadowsocks-libev/releases/latest | grep 'tag_name' | cut -d\" -f4)
     [ -z ${ver} ] && echo "Error: Get shadowsocks-libev latest version failed" && exit 1
     shadowsocks_libev_ver="shadowsocks-libev-$(echo ${ver} | sed -e 's/^[a-zA-Z]//g')"
@@ -206,7 +211,7 @@ pre_install(){
     echo "Press any key to start...or press Ctrl+C to cancel"
     char=`get_char`
     #Install necessary dependencies
-    yum install -y unzip autoconf automake make zlib-devel curl curl-devel libtool libevent xmlto asciidoc pcre pcre-devel openssl-devel gcc perl perl-devel cpio expat-devel gettext-devel
+    yum install -y unzip autoconf automake make zlib-devel curl-devel libtool libevent xmlto asciidoc pcre pcre-devel openssl-devel gcc perl perl-devel cpio expat-devel gettext-devel
     echo
     cd ${cur_dir}
 }