42 lines
822 B
Bash
42 lines
822 B
Bash
#!/bin/zsh
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z-ts-to-human() {
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local t s n d h m f x
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t=$1
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t=$(( float(t) ))
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s=$(( int(t) ))
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n=$(( int((t - s) * (10**9)) ))
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t=$s
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d=0 h=0 m=0
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if [ $t -ge 86400 ] ; then
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d=$(( t / 86400 ))
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t=$(( t % 86400 ))
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fi
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if [ $t -ge 3600 ] ; then
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h=$(( t / 3600 ))
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t=$(( t % 3600 ))
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fi
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if [ $t -ge 60 ] ; then
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m=$(( t / 60 ))
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t=$(( t % 60 ))
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fi
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## strftime does desired rounding for $n/(10**9) internally
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f=$(strftime '%s.%6.' $t $n)
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## keep math in sync with format above
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x=3
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case "$2" in
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0) x=7 ;;
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[1-6]) x=$(( 6 - $2 )) ;;
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esac
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[ $x -gt 0 ] && f="${f:0:-$x}s"
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[ $s -ge 60 ] && f="${m}m:$f"
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[ $s -ge 3600 ] && f="${h}h:$f"
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[ $s -ge 86400 ] && f="${d}d:$f"
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echo "$f"
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}
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