blob: 5c3085b12732223374717e5973d519782a915f92 (
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
|
#!/usr/bin/env bash
# ==================================================
# KoolDots (2026)
# Project URL: https://github.com/LinuxBeginnings
# License: GNU GPLv3
# SPDX-License-Identifier: GPL-3.0-or-later
# ==================================================
# Script parses /proc/uptime to get the system uptime
# and prints it in a human-readable format
# This is a workaround for system where `uptime` command is taken from coreutils
# where `uptime -p` is not supported
if [[ -r /proc/uptime ]]; then
s=$(< /proc/uptime)
s=${s/.*}
else
echo "Error UptimeNixOS.sh: Uptime could not be determined." >&2
exit 1
fi
d="$((s / 60 / 60 / 24)) days"
h="$((s / 60 / 60 % 24)) hours"
m="$((s / 60 % 60)) minutes"
# Remove plural if < 2.
((${d/ *} == 1)) && d=${d/s}
((${h/ *} == 1)) && h=${h/s}
((${m/ *} == 1)) && m=${m/s}
# Hide empty fields.
((${d/ *} == 0)) && unset d
((${h/ *} == 0)) && unset h
((${m/ *} == 0)) && unset m
uptime=${d:+$d, }${h:+$h, }$m
uptime=${uptime%', '}
uptime=${uptime:-$s seconds}
echo "up $uptime"
|
