From f247dc12eb64f582d7c402c30a6dfb0ae0fa6f10 Mon Sep 17 00:00:00 2001
From: Andrew Lorimer <andrew@lorimer.id.au>
Date: Mon, 21 May 2018 21:18:28 +1000
Subject: [PATCH 1/1] trailing slash in output dir

---
 duckduckget.sh | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/duckduckget.sh b/duckduckget.sh
index 17c50dc..b24a2fb 100755
--- a/duckduckget.sh
+++ b/duckduckget.sh
@@ -3,13 +3,24 @@
 # get urls from duckduckgo, then parse them to wget to download
 
 args=("$@")
-search=${args[0]}
+site=${args[0]}
 filetype=${args[1]}
+outdir=${args[2]}
 
-set -f
-urls=`curl -silent https://duckduckgo.com/html/\?q\=site:www.mash.dept.shef.ac.uk/Resources | 
-grep 'pdf$' | tr -d ' \t\r' | grep -v '^[0-9]' | awk '{print "http://" $0}'`
+if [ $# != 3 ]
+	then
+		printf  "\n\x1b[31mWrong number of arguments\x1b[0m\n\n"
+		printf "Usage: duckduckget [site] [filetype] [outdir]\n       where [site] is the domain to search for files\n             [filetype] is extension without preceeding dot\n             [outputdir] is the output directory relative to working directory"
+		exit 1
+fi
+
+if ! [[ $outdir =~ /$ ]]
+	then
+		$outdir=$outdir/
+fi
+
+urls=`curl -silent https://duckduckgo.com/html/\?q\=site:$site%20filetype:$filetype | grep "${filetype}$" | tr -d ' \t\r' | grep -v '^[0-9]' | awk '{print "http://" $0}'`
 
 for url in $urls; do
-	wget --cut-dirs=100 -P /mnt/andrew/literature/mathcentre/ $url
+	wget --cut-dirs=100 -P $outdir $url
 done
-- 
2.43.2