blob: 02789e96cade81ef4c060cdcc49372bbd5c81f64 (
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
89
90
91
92
|
#!/bin/sh
set -eu
usage() {
cat <<-'EOF'
Usage:
with-email [-s SUBJECT] COMMAND...
with-email -h
EOF
}
help() {
cat <<-'EOF'
Options:
-s SUBJECT set the subject of the email
-h, --help show this message
COMMAND the command to be wrapped
Executes COMMAND and send all of its output via email
to eu@euandre.org.
Examples:
Run a script and use the default subject:
$ with-email -- ./script
Run a command and use a custom subject:
$ with-email -s 'CRONJOB' echo 123
EOF
}
for flag in "$@"; do
case "$flag" in
--)
break
;;
--help)
usage
help
exit
;;
*)
;;
esac
done
SUBJECT='NO SUBJECT'
while getopts 's:h' flag; do
case "$flag" in
s)
SUBJECT="$OPTARG"
;;
h)
usage
help
exit
;;
*)
usage >&2
exit 2
;;
esac
done
shift $((OPTIND - 1))
eval "$(assert-arg -- "${1:-}" 'COMMAND...')"
now() {
date '+%Y-%m-%dT%H:%M:%S%Z'
}
OUT="$(mkstemp)"
trap 'rm -f "$OUT"' EXIT
{
printf 'Running command: %s\n' "$*"
printf 'Starting at: %s\n' "$(now)"
printf '\n'
STATUS=0
"$@" || STATUS=$?
printf '\n'
printf '\nFinished at: %s\n' "$(now)"
} 1>"$OUT" 2>&1
email -s "(exit status: $STATUS) - $SUBJECT" eu@euandre.org < "$OUT"
|
