43 lines
2.2 KiB
Bash
Executable File
43 lines
2.2 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_filepath="/tmp/lf_preview_image.png"
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case "$(mimetype --brief -- "$1")" 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 "$1" | bat --theme='base16' --terminal-width "$(($2-4))" --force-colorization;;
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application/json)
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jq --color-output . "$1" | bat --theme='base16' --terminal-width "$(($2-4))" --force-colorization;;
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application/pdf)
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pdftoppm -jpeg "$1" -singlefile | chafa --size="$(($2-4))"x"$3" --animate off
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pdfinfo "$1" | bat --theme='base16' --terminal-width "$(($2-4))" --force-colorization;;
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application/vnd.sqlite3)
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sqlite3 "$1" "SELECT * FROM sqlite_master WHERE type = 'table';" | bat --theme='base16' --terminal-width "$(($2-4))" --force-colorization;;
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application/x-pcapng)
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tshark -r "$1" | bat --theme='base16' --terminal-width "$(($2-4))" --force-colorization;; # the --read-file option does not seem to work
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application/zip)
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unzip -lv "$1" | bat --theme='base16' --terminal-width "$(($2-4))" --force-colorization;;
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audio/*)
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exiftool -Picture -b "$1" | chafa --size="$(($2-4))"x"$3" --animate off || chafa cover.* --size="$(($2-4))"x"$3" --animate off
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exiftool "$1" | bat --theme='base16' --terminal-width "$(($2-4))" --force-colorization;;
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video/*)
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ffmpeg -ss 00:00:00 -i "$1" -frames:v 1 "$preview_filepath"
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chafa "$preview_filepath" --size="$(($2-4))"x"$3"
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rm "$preview_filepath" # removing preview file so that lf looks for a new preview image instead of going for an old one
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exiftool "$1" | bat --theme='base16' --terminal-width "$(($2-4))" --force-colorization;;
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image/*)
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chafa "$1" --size="$(($2-4))"x"$3" --animate off
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exiftool "$1" | bat --theme='base16' --terminal-width "$(($2-4))" --force-colorization;;
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*)
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bat --theme='base16' --terminal-width "$(($2-4))" --force-colorization "$1"
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esac
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