init

files/timer-mail

@@ -0,0 +1,62 @@
+#!/usr/bin/env sh
+
+help() {
+  [ 0 -lt $# ] && >&2 echo "$*"
+  >&2 cat <<EOF
+Usage: $0 [*options] command [*args]
+
+Options:
+  -h
+  -t TO       default: your login-user
+  -f FROM     default: your login-user
+  -s SUBJECT  default: "timer: [command *args]"
+  -v          pipes output through
+  -e          send email only on error (command exit-code != 0)
+  -o          send email only if command writes on STDOUT or STDERR (default)
+  -a          send always email
+EOF
+  exit 1
+}
+
+eval set -- "$(getopt -n "$0" "ht:f:s:aev" "$@")"
+while [ 0 -lt $# ]
+do
+  case "$1" in
+  -h) help ;;
+  -s) shift ; subject="$1" ;;
+  -t) shift ; to="$1" ;;
+  -f) shift ; from="$1" ;;
+  -e) on=error ;;
+  -o) on=output ;;
+  -a) on=always ;;
+  -v) verbose=true ;;
+  --) shift ; break ;;
+  *) help "Unknown option: $1" ;;
+  esac
+  shift
+done
+
+subject="${subject:-timer: $*}"
+on=${on:-output}
+verbose=${verbose:-false}
+to="${to:-${LOGNAME:-$USER}}"
+from="${from:-${LOGNAME:-$USER}}"
+
+output="$(mktemp)"
+trap "rm -f -- $output" EXIT
+
+if $verbose
+then
+  2>&1 "$@" | tee $output
+  r=$?
+else
+  >$output 2>&1 "$@"
+  r=$?
+fi
+
+if [ always = $on ] || [ error = $on -a 0 -lt $r ] || [ output = $on -a -s $output ]
+then
+  <$output  mail -s "$subject" -r "$from" -- "$to" || exit 97
+fi
+
+exit $r