From 05adc7c537f50c96be493a5d6d0d30260cde0218 Mon Sep 17 00:00:00 2001
From: Pierre Neidhardt <ambrevar@gmail.com>
Date: Sun, 12 Aug 2018 16:16:51 +0200
Subject: [PATCH] local/bin/transfer: Add support for multiple files

---
 .local/bin/transfer | 69 ++++++++++++++++++++-------------------------
 1 file changed, 31 insertions(+), 38 deletions(-)

diff --git a/.local/bin/transfer b/.local/bin/transfer
index 4d47685d..34561404 100755
--- a/.local/bin/transfer
+++ b/.local/bin/transfer
@@ -1,12 +1,7 @@
 #!/bin/sh
 ## Adapted from https://gist.github.com/nl5887/a511f172d3fb3cd0e42d.
-
-#
-# Defines transfer alias and provides easy command line file and folder sharing.
-#
-# Authors:
-#   Remco Verhoef <remco@dutchcoders.io>
-#
+## Original author:
+##   Remco Verhoef <remco@dutchcoders.io>
 
 curl --version 2>&1 > /dev/null
 if [ $? -ne 0 ]; then
@@ -14,53 +9,51 @@ if [ $? -ne 0 ]; then
 	exit 1
 fi
 
-# check arguments
-if [ $# -eq 0 ];
-then
+if [ $# -eq 0 ]; then
 	cat<<EOF
 No arguments specified.
 
-Usage: transfer /tmp/test.md
-       cat /tmp/test.md | transfer test.md
+Usage: transfer FILES
+       cat FILE | transfer FOO
 EOF
 	exit 1
 fi
 
-# get temporarily filename, output is written to this file show progress can be showed
+# Get temporarily filename, output is written to this file so progress can be showed.
 tmpfile=$( mktemp -t transferXXX )
 
 # upload stdin or file
-file=$1
+if tty -s; then
+	for file; do
+		basefile=$(basename "$file" | sed -e 's/[^a-zA-Z0-9._-]/-/g')
 
-if tty -s;
-then
-	basefile=$(basename "$file" | sed -e 's/[^a-zA-Z0-9._-]/-/g')
+		if [ ! -e "$file" ]; then
+			echo "File $file doesn't exists."
+			exit 1
+		fi
 
-	if [ ! -e $file ];
-	then
-		echo "File $file doesn't exists."
-		exit 1
-	fi
-
-	if [ -d $file ];
-	then
-		# zip directory and transfer
-		zipfile=$( mktemp -t transferXXX.zip )
-		cd $(dirname $file) && zip -r -q - $(basename $file) >> $zipfile
-		curl --progress-bar --upload-file "$zipfile" "https://transfer.sh/$basefile.zip" >> $tmpfile
-		rm -f $zipfile
-	else
-		# transfer file
-		curl --progress-bar --upload-file "$file" "https://transfer.sh/$basefile" >> $tmpfile
-	fi
+		if [ -d "$file" ]; then
+			# zip directory and transfer
+			zipfile=$( mktemp -t transferXXX.zip )
+			cd $(dirname $file) && zip -r -q - $(basename $file) > $zipfile
+			curl --progress-bar --upload-file "$zipfile" "https://transfer.sh/$basefile.zip" > $tmpfile
+			rm -f $zipfile
+		else
+			# transfer file
+			curl --progress-bar --upload-file "$file" "https://transfer.sh/$basefile" > $tmpfile
+			# cat output link
+			out="$out
+$(cat $tmpfile)"
+		fi
+	done
+	echo "$out"
 else
 	# transfer pipe
 	curl --progress-bar --upload-file "-" "https://transfer.sh/$file" >> $tmpfile
+	# cat output link
+	cat $tmpfile
+	echo
 fi
 
-# cat output link
-cat $tmpfile
-echo
-
 # cleanup
 rm -f $tmpfile