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lf: update preview script

This commit is contained in:
Luca Bilke 2024-06-18 08:16:44 +02:00
parent da9bc59e2d
commit 0c7182adf4
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GPG Key ID: C9E851809C1A5BDE
1 changed files with 62 additions and 76 deletions
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138
.config/lf/preview/preview
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@ -11,7 +11,7 @@ image() {
file=${1:-$f} file=${1:-$f}
# shellcheck disable=2086 # shellcheck disable=2086
chafa -f sixel -s "${w}x${h}" --polite on --animate false "$file" chafa -f sixel -s "${w}x${h}" --polite on --animate false "$file"
exit 0 exit
} }
video() { video() {
@ -23,8 +23,24 @@ video() {
} }
text() { text() {
bat --color=always --style=plain --pager=never --terminal-width "$((w - 2))" "$@" "$f" for cmd in bat batcat cat; do
exit 1 command -v $cmd >/dev/null 2>&1 && break
done
case $cmd in
bat*)
$cmd \
--color=always \
--italic-text=always \
--style=plain \
--pager=never \
--tabs=4 \
--theme=base16 \
--terminal-width="$((w - 2))" "$@" "$f"
;;
cat)
$cmd "$f"
;;
esac
} }
run() { run() {
@ -43,95 +59,65 @@ run() {
mimetest() { mimetest() {
case "$1" in case "$1" in
*/pdf) */x-bzip-compressed-tar | */x-compressed-tar | */x-xz-compressed-tar) run als -- "$f" ;;
[ ! -f "${CACHE}.jpg" ] && run pdftoppm -jpeg -f 1 -singlefile "$f" "$CACHE" */x-7z-compressed | */vnd.rar | */x-tar | */zip | */x-java-archive | */x-xz | */gzip) run 7z l "$f" | sed 1,11d ;;
image "${CACHE}.jpg" */x-cd-image) run iso-info --no-header -l "$f" ;;
*/x-bittorrent) run transmission-show "$f" ;;
*/vnd.sun.xml.writer) run odt2txt "$f" ;;
*/msword) run catdoc "$f" ;;
*/vnd.openxmlformats-officedocument.wordprocessingml.document) run docx2txt <"$f" ;;
*/vnd.ms-excel) run ssconvert --export-type=Gnumeric_stf:stf_csv "$f" "fd://1" | text --language=csv ;;
*/vnd.openxmlformats-officedocument.spreadsheetml.sheet) run ssconvert --export-type=Gnumeric_stf:stf_csv "$f" "fd://1" | text --language=csv ;;
*/pgp-encrypted) run gpg -d -- "$f" ;;
*/pkix-cert) run openssl x509 -text -noout -in "$f" ;;
*opendocument*) run odt2txt "$f" ;;
*/markdown)
[ ! -f "${CACHE}.txt" ] && run glow -s "$XDG_CONFIG_HOME/glow/style.json" "$f" --width "$w" >"${CACHE}.txt"
text "${CACHE}.txt"
;; ;;
*/x-bzip-compressed-tar | */x-compressed-tar | */x-xz-compressed-tar) */html) run lynx -dump "$f" ;;
run als -- "$f" */*json)
exit 1 [ ! -f "${CACHE}.txt" ] && run jq -C <"$f" >"${CACHE}.txt"
text "${CACHE}.txt"
;; ;;
*/x-7z-compressed | */vnd.rar | */x-tar | */zip | */x-java-archive | */x-xz | */gzip) */*yaml)
run 7z l "$f" | sed 1,11d # [ ! -f "${CACHE}.txt" ] && run yq -C <"$f" >"${CACHE}.txt"
exit 1 # text "${CACHE}.txt"
;; text --language=yaml
*/x-cd-image)
run iso-info --no-header -l "$f"
exit 1
;;
*/x-bittorrent)
run transmission-show "$f"
exit 1
;;
*/vnd.sun.xml.writer)
run odt2txt "$f"
exit 1
;;
*/msword)
run catdoc "$f"
exit 1
;;
*/vnd.openxmlformats-officedocument.wordprocessingml.document)
run docx2txt <"$f"
exit 1
;;
*/vnd.ms-excel)
run ssconvert --export-type=Gnumeric_stf:stf_csv "$f" "fd://1" | text --language=csv
exit 1
;;
*/vnd.openxmlformats-officedocument.spreadsheetml.sheet)
run ssconvert --export-type=Gnumeric_stf:stf_csv "$f" "fd://1" | text --language=csv
exit 1
;; ;;
*/*lua) text ;;
*/epub+zip) */epub+zip)
[ ! -f "$CACHE" ] && run epub-thumbnailer "$f" "$CACHE" 1024 [ ! -f "$CACHE" ] && run epub-thumbnailer "$f" "$CACHE" 1024
image "$CACHE" image "$CACHE"
;; ;;
*/pgp-encrypted)
run gpg -d -- "$f"
exit 1
;;
*/pkix-cert)
run openssl x509 -text -noout -in "$f"
exit 1
;;
image/svg+xml) image/svg+xml)
[ ! -f "${CACHE}.png" ] && run inkscape --convert-dpi-method=none -o "${CACHE}.png" --export-overwrite -D --export-png-color-mode=RGBA_16 "$f" [ ! -f "${CACHE}.png" ] && run inkscape --convert-dpi-method=none -o "${CACHE}.png" --export-overwrite -D --export-png-color-mode=RGBA_16 "$f"
image "${CACHE}.png" image "${CACHE}.png"
;; ;;
image/*) image ;; */pdf)
[ ! -f "${CACHE}.jpg" ] && run pdftoppm -jpeg -f 1 -singlefile "$f" "$CACHE"
image "${CACHE}.jpg"
;;
video/*) video ;; video/*) video ;;
*opendocument*) image/*) image ;;
run odt2txt "$f" *text*) text ;;
exit 1
;;
*/markdown)
run glow -s "$XDG_CONFIG_HOME/glow/style.json" "$f" --width "$w"
exit 1
;;
*/html)
run lynx -dump "$f"
exit 1
;;
*) return 1 ;; *) return 1 ;;
esac esac
} }
CACHE="${XDG_CACHE_HOME}/lf/thumbnail-$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | awk '{print $1}')" CACHE="${XDG_CACHE_HOME}/lf/$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | awk '{print $1}')"
# Special cases
[ "$(dirname "$(realpath "$f")" | rev | cut -d/ -f1 | rev)" = "factscache" ] &&
[ -f "$(dirname "$(dirname "$(realpath "$f")")")/ansible.cfg" ] &&
jq -C <"$f" && exit
giorun="$(gio info "$f" 2>/dev/null | grep standard::content-type | cut -d' ' -f4)"
mimetest "$giorun" && exit
filerun="$(file --brief --dereference --mime-type "$f")" filerun="$(file --brief --dereference --mime-type "$f")"
mimetest "$filerun" && exit 1 mimetest "$filerun" && exit
if command -v gio 1>/dev/null 2>&1; then printf "%b" "\$(file --mime-type)\t\t\t : $filerun\n"
giorun="$(gio info "$f" 2>/dev/null | grep standard::content-type | cut -d' ' -f4)" [ -n "$giorun" ] && printf "%b" "\$(gio info)\t\t\t\t : $giorun\n"
mimetest "$giorun" && exit 1 mediainfo "$1" | head -n -2 | grep -v -e "Complete name" -e "General"
fi
case "$(file -b "$f")" in
*text*) text ;;
*)
printf "%b" "\$(file --mime-type)\t\t\t : $filerun\n"
[ -n "$giorun" ] && printf "%b" "\$(gio info)\t\t\t\t : $giorun\n"
mediainfo "$1" | head -n -2 | grep -v -e "Complete name" -e "General"
;;
esac