From df248206c442f6fbf96ae15b467a05b234fd66f6 Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Thu, 9 May 2024 15:56:27 -0300
Subject: clock, minutes, round, statusf: Add working utilities

---
 src/clock | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100755 src/clock

(limited to 'src/clock')

diff --git a/src/clock b/src/clock
new file mode 100755
index 0000000..250c028
--- /dev/null
+++ b/src/clock
@@ -0,0 +1,33 @@
+#!/bin/sh
+set -eu
+
+usage() {
+	cat <<-'EOF'
+		Usage:
+		  clock [-o FILE] [--] CMD...
+	EOF
+}
+
+OUTPUT=/dev/stdout
+while getopts 'o:' flag; do
+	case "$flag" in
+		(o)
+			OUTPUT="$OPTARG"
+			;;
+		(*)
+			usage >&2
+			exit 2
+			;;
+	esac
+done
+shift $((OPTIND - 1))
+
+
+STATUS_F="$(mkstemp)"
+trap 'rm -f "$STATUS_F"' EXIT
+
+START="$(now -E)"
+statusf "$STATUS_F" "$@"
+END="$(now -E)"
+printf '%s %s' "$END" "$START" | awk '{ printf "%f\n", $1 - $2 }' > "$OUTPUT"
+exit "$(cat "$STATUS_F")"
-- 
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