From 143fbdb2400e366388776b6590d6785d80042741 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Uwe=20K=C3=B6cher?= <koecher@hsu-hamburg.de>
Date: Thu, 10 Sep 2015 10:54:16 +0200
Subject: [PATCH] Issue #4 : tests if curl is available on the system; if not,
 wget is used in any case

---
 candi.sh | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/candi.sh b/candi.sh
index 766d33d..573477c 100755
--- a/candi.sh
+++ b/candi.sh
@@ -34,6 +34,12 @@ else
     DATE_CMD=$(which date)
 fi
 
+if builtin command -v curl > /dev/null; then
+    CURL_DOWNLOADER_AVAILABLE=true
+else
+    CURL_DOWNLOADER_AVAILABLE=false
+fi
+
 # Start global timer
 TIC_GLOBAL="$(${DATE_CMD} +%s%N)"
 
@@ -83,7 +89,7 @@ package_fetch () {
     if [ ${PACKING} = ".tar.bz2" ] || [ ${PACKING} = ".tar.gz" ] || [ ${PACKING} = ".tbz2" ] || [ ${PACKING} = ".tgz" ] || [ ${PACKING} = ".tar.xz" ] || [ ${PACKING} = ".zip" ]; then
         # Only download archives that do not exist
         if [ ! -e ${NAME}${PACKING} ]; then
-            if [ ${DOWNLOADER} = "curl" ]; then
+            if [ ${DOWNLOADER} = "curl" ] && [${CURL_DOWNLOADER_AVAILABLE} = "true" ] ; then
                 curl -O ${SOURCE}${NAME}${PACKING}
             else
                 if [ ${STABLE_BUILD} = false ] && [ ${USE_SNAPSHOTS} = true ]; then
-- 
2.39.5