41 lines
869 B
Plaintext
41 lines
869 B
Plaintext
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#!/bin/bash
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CACHE_DIR=${XDG_CACHE_DIR:-${HOME}/.cache}/lf
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[ -d "$CACHE_DIR" ] || mkdir -p "$CACHE_DIR"
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cat() {
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f=$1
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shift
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if command -v bat >/dev/null 2>&1; then
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bat --color=always --style=numbers --pager=never "$f" $@
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else
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cat "$f"
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fi
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}
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image() {
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if [ -n "$WT_SESSION" ] || [ -n "$TMUX" ]; then
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chafa -f symbols -s "$2x$3" --animate off --polite on "$1"
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else
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chafa -f sixels -s "$2x$3" --animate off --polite on "$1"
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fi
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}
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case "$(file -Lb --mime-type -- "$1")" in
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image/*)
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image "$1" "$2" "$3" "$4" "$5"
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exit 1
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;;
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application/pdf)
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CACHE="${CACHE_DIR}/thumbnail.$(sha256sum "$1" | awk '{print $1}')"
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[ ! -f "${CACHE}.jpg" ] && pdftoppm -jpeg -f 1 -singlefile "$1" "$CACHE"
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image "${CACHE}.jpg" "$2" "$3" "$4" "$5"
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;;
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text/*|application/json)
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cat "$1"
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;;
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*)
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lesspipe.sh "$1" || cat "$1" || "Could not preview file."
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;;
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esac
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