bin/email: Make ADDRESS optional

1 files changed, 9 insertions, 6 deletions

diff --git a/bin/email b/bin/email
index 2cce7f0..e6b055c 100755
--- a/bin/email
+++ b/bin/email
@@ -4,7 +4,7 @@ set -eu
 usage() {
 	cat <<-'EOF'
 		Usage:
-		  email [-s SUBJECT] [-f FROM] ADDRESS... < BODY
+		  email [-s SUBJECT] [-f FROM] [ADDRESS...] < BODY
 		  email -h
 	EOF
 }
@@ -17,7 +17,7 @@ help() {
 		  -f FROM       the addr to send from (default: "eu@euandre.org")
 		  -h, --help    show this message
 
-		ADDRESS         the email addresses to send the email to
+		ADDRESS         the email addresses to send the email to (default: "eu@euandre.org")
 		BODY            the text to be sent as the body
 
 
@@ -29,6 +29,11 @@ help() {
 		  Send 10 numbers to mail@example.com:
 
 		    $ seq 10 | email -s number mail@email.com
+
+
+		  Send a UUID using all defaults:
+
+		    $ uuid | email
 	EOF
 }
 
@@ -70,17 +75,15 @@ while getopts 'f:s:h' flag; do
 done
 shift $((OPTIND - 1))
 
-ADDRESS="${1:-}"
+ADDRESS="$(printf '%s\n' "$@" | tr '\n' ',' | sed 's|,|, |g;s|, $||')"
 
-eval "$(assert-arg -- "${SUBJECT:-}" '-s SUBJECT')"
-eval "$(assert-arg -- "$ADDRESS"       'ADDRESS')"
 
 {
 	cat <<-EOF
 		Content-Type: text/plain; charset=UTF-8
 		Content-Transfer-Encoding: 8bit
 		From: $FROM
-		To: $ADDRESS
+		To: ${ADDRESS:-eu@euandre.org}
 		Subject: $(printf '%s' "$SUBJECT" | tr -d '\n')
 
 	EOF