46 lines
786 B
Bash
Executable File
46 lines
786 B
Bash
Executable File
# #!/usr/bin/env bash
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#
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# INTERVAL=600 # 10 minutes
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#
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# if [[ -f /tmp/last_wallpaper_time ]]; then
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# last=$(cat /tmp/last_wallpaper_time)
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# else
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# last=$(date +%s)
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# fi
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#
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# now=$(date +%s)
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# elapsed=$(( now - last ))
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# remaining=$(( INTERVAL - elapsed ))
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#
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# if (( remaining < 0 )); then
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# remaining=0
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# fi
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#
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# # Format as mm:ss
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# printf "%02d:%02d" $((remaining / 60)) $((remaining % 60))
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#
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#!/bin/sh
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INTERVAL=600 # 10 minutes
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if [ -f /tmp/last_wallpaper_time ]; then
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last=$(cat /tmp/last_wallpaper_time)
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else
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last=$(date +%s)
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fi
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now=$(date +%s)
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elapsed=$((now - last))
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remaining=$((INTERVAL - elapsed))
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if [ "$remaining" -lt 0 ]; then
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remaining=0
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fi
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min=$((remaining / 60))
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sec=$((remaining % 60))
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# Format as mm:ss
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printf "%02d:%02d\n" "$min" "$sec"
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