From e598c486e317b563fb502ebc7352f71cdc003ffd Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Thu, 12 May 2022 10:31:44 -0300
Subject: git mv .local/bin/ .usr/bin/

---
 .usr/bin/email | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100755 .usr/bin/email

(limited to '.usr/bin/email')

diff --git a/.usr/bin/email b/.usr/bin/email
new file mode 100755
index 00000000..0a1fd159
--- /dev/null
+++ b/.usr/bin/email
@@ -0,0 +1,74 @@
+#!/bin/sh
+set -eu
+
+usage() {
+	cat <<-'EOF'
+		Usage:
+		  mail -s SUBJECT ADDRESS... < BODY
+		  mail -h
+	EOF
+}
+
+help() {
+	cat <<-'EOF'
+
+		Options:
+		  -s SUBJECT    the email subject
+		  -h, --help    show this message
+
+		ADDRESS         the email addresses to send the email to
+		BODY            the text to be sent as the body
+	EOF
+}
+
+for flag in "$@"; do
+	case "$flag" in
+		--)
+			break
+			;;
+		--help)
+			usage
+			help
+			exit
+			;;
+		*)
+			;;
+	esac
+done
+
+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))
+
+assert_arg() {
+	if [ -z "$1" ]; then
+		{
+			printf 'Missing %s.\n' "$2"
+			printf '\n'
+			usage
+		} >&2
+		exit 2
+	fi
+}
+
+assert_arg "${SUBJECT:-}" '-s SUBJECT'
+assert_arg "${1:-}"       'ADDRESS'
+
+printf 'Subject: %s\n\n%s' \
+	"$(echo "$SUBJECT" | tr -d '\n')" \
+	"$(cat)" |
+		msmtpq -a euandreh "$@"
-- 
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