blob: 2cce7f0cb7c536c2ac34fd65165c45e50c2aa82f (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
#!/bin/sh
set -eu
usage() {
cat <<-'EOF'
Usage:
email [-s SUBJECT] [-f FROM] ADDRESS... < BODY
email -h
EOF
}
help() {
cat <<-'EOF'
Options:
-s SUBJECT the email subject (default: "CLI email: No subject")
-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
BODY the text to be sent as the body
Send an email to ADDRESS using BODY.
Examples:
Send 10 numbers to mail@example.com:
$ seq 10 | email -s number mail@email.com
EOF
}
for flag in "$@"; do
case "$flag" in
--)
break
;;
--help)
usage
help
exit
;;
*)
;;
esac
done
FROM='eu@euandre.org'
SUBJECT='CLI email: No subject'
while getopts 'f:s:h' flag; do
case "$flag" in
f)
FROM="$OPTARG"
;;
s)
SUBJECT="$OPTARG"
;;
h)
usage
help
exit
;;
*)
usage >&2
exit 2
;;
esac
done
shift $((OPTIND - 1))
ADDRESS="${1:-}"
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
Subject: $(printf '%s' "$SUBJECT" | tr -d '\n')
EOF
cat -
} | sendmail -tf "$FROM"
|
