From 293620d74ca52917a59a681dd6bb3b436123617c Mon Sep 17 00:00:00 2001
From: Henrik Lissner <henrik@lissner.net>
Date: Mon, 18 Dec 2017 01:12:50 -0500
Subject: [PATCH] Rewrite bin/transfer

---
 bin/transfer | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/bin/transfer b/bin/transfer
index d9e82a16..162a53e4 100755
--- a/bin/transfer
+++ b/bin/transfer
@@ -1,16 +1,22 @@
 #!/usr/bin/env bash
 
+if (( $# == 0 )); then
+  >&2 echo "Forgot to specify a destination filename. Aborting."
+  exit 1
+fi
+
 # Upload file/stdin to transfer.sh
 url="https://transfer.sh"
 tmpfile=$(mktemp -t transferXXX)
-if [[ -t 0 ]]; then
+cleanup() { rm -f "$tmpfile"; }
+trap cleanup EXIT
+
+if tty -s; then
   basefile=$(basename "$1" | sed -e 's/[^a-zA-Z0-9._-]/-/g')
   curl --progress-bar --upload-file "$1" "$url/$basefile" >>"$tmpfile"
 else
   curl --progress-bar --upload-file "-" "$url/$1" >>"$tmpfile"
 fi
 
+cat "$tmpfile" | clip
 cat "$tmpfile"
-rm -f "$tmpfile"
-
-# vim:set ft=sh: