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Fix $i < 0
Signed-off-by: Anirudh Oppiliappan <x@icyphox.sh>
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-3
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shlide
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-3
shlide
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slides=("$slides_dir"/[0-9]*.txt)
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i=0
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while true; do
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if [ "$i" -gt "$((${#slides[@]} - 1))" ]; then
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# Exit after last slide.
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[[ "$i" -gt "$((${#slides[@]} - 1))" ]] && {
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printf '\e[?25h'
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exit;
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fi
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exit
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}
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# Don't go below 0.
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[[ "$i" -lt 0 ]] && i=0
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# Navigate on j/k/n/p and quit on q.
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display "$(<${slides[$i]})" "${slides[$i]}"