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add j/k/n/p navigation
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shlide
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shlide
···
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printf '\e[%sD\e[B' "${#line}"
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done <<< "$slide_contents"
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# Change slide on space.
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read -rsn1 input
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#navigate "$input"
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}
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main() {
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slides_dir="${1:-./}"
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for f in "$slides_dir"/[0-9]*.txt; do
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f_contents="$(<$f)"
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display "$f_contents" "$f"
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slides=("$slides_dir"*)
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i=0
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while true; do
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if [ "$i" -gt "$((${#slides[@]} - 1))" ]; then
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printf '\e[?25h'
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exit;
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fi
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display "$(<${slides[$i]})" "${slides[$i]}"
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read -rsn1 input
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case "$input" in
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"j"|"n")
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((++i))
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;;
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"k"|"p")
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((--i))
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;;
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"q")
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printf '\e[?25h'
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exit
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;;
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esac
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done
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# Return the cursor.