49 lines
2.3 KiB
Bash
Executable File
49 lines
2.3 KiB
Bash
Executable File
#!/bin/sh
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# File preview handler for lf using the Perl `mimetype` utility.
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preview_image="/tmp/lf_preview_image.png"
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file=$1
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width=$2
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height=$3
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x=$4
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y=$5
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case "$(mimetype --brief -- "$file")" in
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application/gzip | application/msword | application/x-iso9660-image | application/vnd.openxmlformats-officedocument.wordprocessingml.document | application/vnd.openxmlformats-officedocument.presentationml.presentation | application/vnd.openxmlformats-officedocument.spreadsheetml.sheet)
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exiftool "$file" | bat --theme='base16' --terminal-width "$(($width-4))" --force-colorization;;
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application/json)
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jq --color-output . "$file" | bat --theme='base16' --terminal-width "$(($width-4))" --force-colorization;;
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application/pdf)
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pdftoppm -jpeg "$file" -singlefile | chafa --size="$(($width-4))"x"$height" --animate off
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pdfinfo "$file" | bat --theme='base16' --terminal-width "$(($width-4))" --force-colorization;;
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application/vnd.sqlite3)
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sqlite3 "$file" "SELECT * FROM sqlite_master WHERE type = 'table';" | bat --theme='base16' --terminal-width "$(($width-4))" --force-colorization;;
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application/x-pcapng)
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tshark -r "$file" | bat --theme='base16' --terminal-width "$(($width-4))" --force-colorization;; # the --read-file option does not seem to work
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application/zip)
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unzip -lv "$file" | bat --theme='base16' --terminal-width "$(($width-4))" --force-colorization;;
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audio/*)
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exiftool -Picture -b "$file" | chafa --size="$(($width-4))"x"$height" --animate off || chafa cover.* --size="$(($width-4))"x"$height" --animate off
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exiftool "$file" | bat --theme='base16' --terminal-width "$(($width-4))" --force-colorization;;
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video/*)
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ffmpeg -ss 00:00:00 -i "$file" -frames:v 1 -q:v 2 "$preview_image"
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chafa "$preview_image" --size="$(($width-4))"x"$height"
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rm "$preview_image" # removing preview file so that lf looks for a new preview image instead of going for an old one
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exiftool "$file" | bat --theme='base16' --terminal-width "$(($width-4))" --force-colorization;;
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image/*)
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chafa "$file" --size="$(($width-4))"x"$height" --animate off
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exiftool "$file" | bat --theme='base16' --terminal-width "$(($width-4))" --force-colorization;;
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*)
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bat --theme='base16' --terminal-width "$(($width-4))" --force-colorization "$file"
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esac
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