fixed lf previewer
This commit is contained in:
Sebastian Moser
@@ -113,9 +113,9 @@
|
||||
fi
|
||||
|
||||
|
||||
# source lfcd
|
||||
source ${pkgs.lf.src}/etc/lfcd.sh
|
||||
alias lf="lfcd"
|
||||
function lf () {
|
||||
${config.programs.lf.package}/bin/lf -last-dir-path /tmp/lf-last-path && cd $(cat /tmp/lf-last-path)
|
||||
}
|
||||
|
||||
|
||||
# so that programms i spawn from my shell don't have so high cpu priority
|
||||
|
||||
@@ -1,4 +0,0 @@
|
||||
#!/bin/sh
|
||||
if [ -n "$FIFO_UEBERZUG" ]; then
|
||||
printf '{"action": "remove", "identifier": "PREVIEW"}\n' > "$FIFO_UEBERZUG"
|
||||
fi
|
||||
@@ -2,18 +2,52 @@
|
||||
{
|
||||
home.file.".config/lf/icons".source = "${self}/programs/lf/icons";
|
||||
programs.lf = let
|
||||
|
||||
myUeberzug = pkgs.ueberzugpp.overrideAttrs (prev: {
|
||||
src = pkgs.fetchFromGitHub {
|
||||
owner = "jstkdng";
|
||||
repo = "ueberzugpp";
|
||||
rev = "528fb0fd6719477308e779aa6dab6040faa698cc";
|
||||
hash = "sha256-VdfpWJOMlC4Ly2lDFvJ+BnOmaM71gLEaIkfwLqzAi/8=";
|
||||
};
|
||||
cmakeFlags = prev.cmakeFlags or [] ++ [ "-DENABLE_SWAY=ON" ];
|
||||
});
|
||||
|
||||
mylf = pkgs.lf.overrideAttrs (final: prev: {
|
||||
patches = (prev.patches or [ ]) ++ [
|
||||
./lf-filter.patch
|
||||
];
|
||||
checkPhase = "";
|
||||
});
|
||||
|
||||
myCleaner = pkgs.writeShellApplication {
|
||||
name = "myCleaner";
|
||||
|
||||
runtimeInputs = with pkgs; [ myUeberzug ];
|
||||
|
||||
text = ''
|
||||
ueberzugpp cmd -s "$UB_SOCKET" -a remove -i PREVIEW
|
||||
UB_PID=$(cat "$UB_PID_FILE")
|
||||
kill "$UB_PID"
|
||||
'';
|
||||
};
|
||||
|
||||
myPreviewer = pkgs.writeShellApplication {
|
||||
name = "myPreviewer";
|
||||
runtimeInputs = with pkgs; [
|
||||
file
|
||||
gnumeric
|
||||
catdoc
|
||||
odt2txt
|
||||
transmission_4
|
||||
libcdio
|
||||
p7zip
|
||||
unrar
|
||||
xz
|
||||
bat # (text)
|
||||
ueberzug # (images, videos, pdf, fonts)
|
||||
exiftool
|
||||
ffmpegthumbnailer
|
||||
myUeberzug # (images, videos, pdf, fonts)
|
||||
ffmpegthumbnailer # (videos)
|
||||
exiftool # (metadata/audio, and file detection for .webm files)
|
||||
jq # (json and metadata)
|
||||
@@ -28,60 +62,46 @@
|
||||
];
|
||||
text = builtins.readFile "${self}/programs/lf/previewer";
|
||||
};
|
||||
# use newest version of ueberzug from nixpkgs unstable because: https://github.com/ueber-devel/ueberzug/issues/15
|
||||
# mylfWrapper = let myUeberzug = inputs.nixpkgs-unstable.legacyPackages.${system}.ueberzug;
|
||||
mylfWrapper = let myUeberzug = pkgs.ueberzug.overrideAttrs (final: prev: { version = "18.2.2"; });
|
||||
in pkgs.writeShellApplication {
|
||||
|
||||
mylfWrapper = pkgs.writeShellApplication {
|
||||
name = "lf";
|
||||
|
||||
#runtimeInputs = with pkgs; [ curl w3m ];
|
||||
runtimeInputs = with pkgs; [ mylf myUeberzug util-linux ];
|
||||
|
||||
text = ''
|
||||
# got it FROM: https://codeberg.org/tplasdio/lf-config/src/branch/main/.local/bin/lfub
|
||||
|
||||
|
||||
# Envolvedor de lf, que permite crear previsualizaciones de imágenes
|
||||
# con ueberzug, en conjunto con mi configuración 'previewer' y 'cleaner' para lf
|
||||
# Taken from: https://github.com/LukeSmithxyz/voidrice/blob/master/.local/bin/lfub
|
||||
# TODO:
|
||||
# - Capturar cuando se cierre/mate la ventana conteniendo la terminal que corre
|
||||
# este script, pues si no se quedarán procesos huérfanos 'lf' 'lfub' 'ueberzug'
|
||||
# This is a wrapper script for lf that allows it to create image previews with
|
||||
# ueberzug. This works in concert with the lf configuration file and the
|
||||
# lf-cleaner script.
|
||||
|
||||
set -e
|
||||
set +u
|
||||
: "''${XDG_CACHE_HOME:="''${HOME}/.cache"}"
|
||||
set +o nounset
|
||||
|
||||
cleanup() {
|
||||
exec 3>&-
|
||||
# FIXME:
|
||||
# after SIGINT commands that expected some arguments, previews for that directory
|
||||
# are stuck in "loading", because there's no fifo file to remove or something
|
||||
# Example:
|
||||
# gpg -d # ← Forgot to type $f for decrypting a file
|
||||
# Ctrl-C # ← Back to lf, previews are stuck
|
||||
rm "$FIFO_UEBERZUG"
|
||||
}
|
||||
UB_PID=0
|
||||
UB_SOCKET=""
|
||||
|
||||
case "$(uname -a)" in
|
||||
*Darwin*) UEBERZUG_TMP_DIR="$TMPDIR" ;;
|
||||
*) UEBERZUG_TMP_DIR="/tmp" ;;
|
||||
esac
|
||||
|
||||
main() {
|
||||
if [ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ]; then
|
||||
${mylf}/bin/lf "$@"
|
||||
else
|
||||
[ -d "''${XDG_CACHE_HOME}/lf" ] || mkdir -p "''${XDG_CACHE_HOME}/lf"
|
||||
export FIFO_UEBERZUG="''${XDG_CACHE_HOME}/lf/ueberzug-$$"
|
||||
mkfifo "$FIFO_UEBERZUG"
|
||||
${myUeberzug}/bin/ueberzug layer -s < "$FIFO_UEBERZUG" -p json &
|
||||
exec 3> "$FIFO_UEBERZUG"
|
||||
trap cleanup HUP INT QUIT TERM PWR EXIT
|
||||
${mylf}/bin/lf "$@" 3>&-
|
||||
fi
|
||||
}
|
||||
[ ! -d "$HOME/.cache/lf" ] && mkdir -p "$HOME/.cache/lf"
|
||||
UB_PID_FILE="$UEBERZUG_TMP_DIR/.$(uuidgen)"
|
||||
ueberzugpp layer --silent --no-stdin --use-escape-codes --pid-file "$UB_PID_FILE"
|
||||
UB_PID=$(cat "$UB_PID_FILE")
|
||||
UB_SOCKET="$UEBERZUG_TMP_DIR/ueberzugpp-''${UB_PID}.socket"
|
||||
export UB_PID UB_SOCKET
|
||||
|
||||
main "$@" || exit $?
|
||||
${mylf}/bin/lf "$@"
|
||||
fi
|
||||
'';
|
||||
};
|
||||
in
|
||||
{
|
||||
package = mylfWrapper;
|
||||
package = mylfWrapper // { inherit myUeberzug; };
|
||||
|
||||
enable = true;
|
||||
commands = {
|
||||
@@ -144,7 +164,7 @@
|
||||
}}
|
||||
|
||||
source ${self}/programs/lf/opener
|
||||
set cleaner "${self}/programs/lf/cleaner"
|
||||
set cleaner "${myCleaner}/bin/myCleaner"
|
||||
set cursorpreviewfmt "\033[7m"
|
||||
set previewer "${myPreviewer}/bin/myPreviewer"
|
||||
set period "1"
|
||||
|
||||
@@ -1,202 +1,65 @@
|
||||
#!/bin/bash
|
||||
# shellcheck disable=SC2222
|
||||
#!/bin/sh
|
||||
|
||||
# File preview handler for lf.
|
||||
# Dependencies:
|
||||
# - GNU 'file' or similar (file detection)
|
||||
# - bat (text)
|
||||
# - uebergzug (images, videos, pdf, fonts)
|
||||
# - ffmpegthumbnailer (videos)
|
||||
# - exiftool (metadata/audio, and file detection for .webm files)
|
||||
# - jq (json and metadata)
|
||||
# - lynx (html/web pages)
|
||||
# - pdftoppm (pdf)
|
||||
# - odt2txt (odt)
|
||||
# - convert from imagemagick (fonts)
|
||||
# - atool (archives)
|
||||
# - gpg (PGP encrypted files)
|
||||
# - man (troff manuals)
|
||||
# - Other: stat, cut, sha256sum
|
||||
|
||||
# Notes:
|
||||
# - If using alacritty's same process: 'alacritty msg create-window', previews only show in first window
|
||||
|
||||
set -C -f
|
||||
IFS='
|
||||
'
|
||||
|
||||
# Display an image with certain path, width, height, x, y
|
||||
# Usage: image "$path_to_image" "$width" "$height" "$x" "$y" "$fallback_path"
|
||||
image() {
|
||||
# shellcheck disable=all
|
||||
set +u
|
||||
set +e
|
||||
if [ -f "$1" ] && [ "$DISPLAY" ] && [ ! "$WAYLAND_DISPLAY" ]
|
||||
then
|
||||
printf '{"action": "add", "identifier": "PREVIEW", "path": "%s", "width": "%s", "height": "%s", "scaler": "contain", "x": "%s", "y": "%s"}\n' \
|
||||
"$1" "$(($2-1))" "$(($3-1))" "$4" "$5" > "$FIFO_UEBERZUG"
|
||||
FILE_PATH="$1"
|
||||
X=$4
|
||||
Y=$5
|
||||
MW=$(($2 - 1))
|
||||
MH=$3
|
||||
ueberzug cmd -s "$UB_SOCKET" -a add -i PREVIEW -x "$X" -y "$Y" --max-width "$MW" --max-height "$MH" -f "$FILE_PATH"
|
||||
exit 1
|
||||
}
|
||||
|
||||
batorcat() {
|
||||
file="$1"
|
||||
shift
|
||||
if command -v bat >/dev/null 2>&1; then
|
||||
bat --color=always --style=plain --pager=never "$file" "$@"
|
||||
else
|
||||
exiftool -j "$6" | jq -C
|
||||
cat "$file"
|
||||
fi
|
||||
}
|
||||
|
||||
ifub() {
|
||||
# shellcheck disable=all
|
||||
if [ "$DISPLAY" ] && [ -z "$WAYLAND_DISPLAY" ]; then
|
||||
command -V ueberzug >/dev/null 2>&1
|
||||
fi
|
||||
}
|
||||
CACHE="$HOME/.cache/lf/thumbnail.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | awk '{print $1}'))"
|
||||
|
||||
# Note that the cache file name is a function of file information, meaning if
|
||||
# an image appears in multiple places across the machine, it will not have to
|
||||
# be regenerated once seen.
|
||||
|
||||
create_cache() {
|
||||
# shellcheck disable=all
|
||||
CACHE="${XDG_CACHE_HOME:-"$HOME/.cache"}/lf/thumb.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' \
|
||||
-- "$(readlink -f "$1" || realpath "$1" )" \
|
||||
| sha256sum \
|
||||
| cut -d' ' -f1)"
|
||||
}
|
||||
|
||||
mime_preview() {
|
||||
# shellcheck disable=all
|
||||
# The 'ran_guard' variable is there in case I need to do recursion
|
||||
# because the initial mime_type variable wasn't enough to determine
|
||||
# an adequate preview
|
||||
case "$mime_type","$ran_guard" in
|
||||
(image/svg+xml,0 | image/svg)
|
||||
create_cache "$1"
|
||||
[ -f "$CACHE.png" ] \
|
||||
|| rsvg-convert -o "$CACHE.png" -a -w "1000" -b '#1f2430' "$1"
|
||||
image "$CACHE.png" "$2" "$3" "$4" "$5" "$1"
|
||||
case "$(printf "%s\n" "$(readlink -f "$1")" | tr '[:upper:]' '[:lower:]')" in
|
||||
*.tgz | *.tar.gz) tar tzf "$1" ;;
|
||||
*.tar.bz2 | *.tbz2) tar tjf "$1" ;;
|
||||
*.tar.txz | *.txz) xz --list "$1" ;;
|
||||
*.tar) tar tf "$1" ;;
|
||||
*.zip | *.jar | *.war | *.ear | *.oxt) unzip -l "$1" ;;
|
||||
*.rar) unrar l "$1" ;;
|
||||
*.7z) 7z l "$1" ;;
|
||||
*.[1-8]) man "$1" | col -b ;;
|
||||
*.o) nm "$1" ;;
|
||||
*.torrent) transmission-show "$1" ;;
|
||||
*.iso) iso-info --no-header -l "$1" ;;
|
||||
*.odt | *.ods | *.odp | *.sxw) odt2txt "$1" ;;
|
||||
*.doc) catdoc "$1" ;;
|
||||
*.docx) docx2txt "$1" - ;;
|
||||
*.xls | *.xlsx)
|
||||
ssconvert --export-type=Gnumeric_stf:stf_csv "$1" "fd://1" | batorcat --language=csv
|
||||
;;
|
||||
(image/*,0)
|
||||
image "$1" "$2" "$3" "$4" "$5" "$1"
|
||||
*.wav | *.mp3 | *.flac | *.m4a | *.wma | *.ape | *.ac3 | *.og[agx] | *.spx | *.opus | *.as[fx] | *.mka)
|
||||
exiftool "$1"
|
||||
;;
|
||||
(text/html,0)
|
||||
lynx -width="$4" -display_charset=utf-8 -dump -- "$1"
|
||||
*.pdf)
|
||||
[ ! -f "${CACHE}.jpg" ] && pdftoppm -jpeg -f 1 -singlefile "$1" "$CACHE"
|
||||
image "${CACHE}.jpg" "$2" "$3" "$4" "$5"
|
||||
;;
|
||||
(text/troff,0)
|
||||
case "${1##*.}" in
|
||||
([0-9] | [01]p | [23]*)
|
||||
man ./ "$1" | col -b
|
||||
*.avi | *.mp4 | *.wmv | *.dat | *.3gp | *.ogv | *.mkv | *.mpg | *.mpeg | *.vob | *.fl[icv] | *.m2v | *.mov | *.webm | *.ts | *.mts | *.m4v | *.r[am] | *.qt | *.divx)
|
||||
[ ! -f "${CACHE}.jpg" ] && ffmpegthumbnailer -i "$1" -o "${CACHE}.jpg" -s 0 -q 5
|
||||
image "${CACHE}.jpg" "$2" "$3" "$4" "$5"
|
||||
;;
|
||||
(*)
|
||||
bat --terminal-width "$(($4*7/9))" -f "$1" --style=numbers
|
||||
esac
|
||||
*.bmp | *.jpg | *.jpeg | *.png | *.xpm | *.webp | *.gif | *.jfif)
|
||||
image "$1" "$2" "$3" "$4" "$5"
|
||||
;;
|
||||
(text/*,0 | */xml,0 | application/javascript,0 | application/x-subrip,0 )
|
||||
bat --terminal-width "$(($4*7/9))" -f "$1" --style=numbers
|
||||
*.svg)
|
||||
[ ! -f "${CACHE}.jpg" ] && convert "$1" "${CACHE}.jpg"
|
||||
image "${CACHE}.jpg" "$2" "$3" "$4" "$5"
|
||||
;;
|
||||
( application/x-pie-executable,0 | application/x-executable,0 | \
|
||||
application/x-sharedlib,0)
|
||||
objdump -d "$1" -M intel
|
||||
#readelf -WCa "$1"
|
||||
#hexdump -C "$1" || xxd "$1"
|
||||
*)
|
||||
batorcat "$1"
|
||||
;;
|
||||
(application/json,0)
|
||||
case "${1##*.}" in
|
||||
(ipynb)
|
||||
# Needs my fork of ipynb-py-convert
|
||||
ipynb-py-convert --stdout "$1" \
|
||||
| bat --terminal-width "$(($4*7/9))" --color=always -l python --style=numbers
|
||||
;;
|
||||
(*) jq -C < "$1" ;;
|
||||
esac
|
||||
;;
|
||||
(application/zip,0 | application/x-7z-compressed,0 )
|
||||
atool --list -- "$1"
|
||||
;;
|
||||
(audio/*,[01])
|
||||
exiftool -j "$1" | jq -C
|
||||
;;
|
||||
(video/webm,0)
|
||||
# file --mime-type doesn't distinguish well between "video/webm"
|
||||
# actual webm videos or webm audios, but exiftool does, thus
|
||||
# re-run this function with new mimetype
|
||||
mime_type="$(exiftool -s3 -MIMEType "$1")" \
|
||||
ran_guard=$((ran_guard+1))
|
||||
mime_preview "$@"
|
||||
;;
|
||||
(video/*,[01])
|
||||
create_cache "$1"
|
||||
[ -f "$CACHE" ] \
|
||||
|| ffmpegthumbnailer -i "$1" -o "$CACHE" -s 0
|
||||
image "$CACHE" "$2" "$3" "$4" "$5" "$1"
|
||||
;;
|
||||
(*/pdf,0 | */postscript,0) # .pdf, .ps
|
||||
create_cache "$1"
|
||||
[ -f "$CACHE.jpg" ] \
|
||||
|| pdftoppm -jpeg -f 1 -singlefile "$1" "$CACHE"
|
||||
image "$CACHE.jpg" "$2" "$3" "$4" "$5" "$1"
|
||||
;;
|
||||
(application/font*,0 | application/*opentype,0 | font/sfnt,0) # .ttf, .otf
|
||||
create_cache "$1"
|
||||
[ -f "$CACHE.png" ] \
|
||||
|| convert -size "800x800" "xc:#000000" -fill "#ffffff" \
|
||||
-pointsize "72" -font "$1" -gravity center -annotate +0+0 \
|
||||
"ABCDEFGHIJKLM\nNOPQRSTUVWXYZ\nabcdefghijklm\nnopqrstuvwxyz\n1234567890\n!@#$\%^&*,.;:\n_-=+'\"|\\(){}[]" \
|
||||
"$CACHE.png"
|
||||
image "$CACHE.png" "$2" "$3" "$4" "$5" "$1"
|
||||
;;
|
||||
(*opendocument*,0) # .odt, .ods
|
||||
CCt=' ' \
|
||||
bytes=$(du -sb "$1") bytes="${bytes%%"$CCt"*}"
|
||||
if [ "$bytes" -lt 150000 ]; then
|
||||
odt2txt "$1"
|
||||
else
|
||||
printf "file too big too preview quickly\n"
|
||||
fi
|
||||
;;
|
||||
(*ms-excel,0) # .xls
|
||||
xls2csv -- "$1" \
|
||||
| bat --terminal-width "$(($4*7/9))" --color=always -l csv --style=numbers
|
||||
;;
|
||||
#(application/vnd.openxmlformats-officedocument.spreadsheetml.sheet) # .xslx
|
||||
# https://github.com/dilshod/xlsx2csv
|
||||
#xlsx2csv -- "$1"
|
||||
#;;
|
||||
#(text/rtf,0 | *msword,0 ) # .doc, doesn't always work
|
||||
#catdoc -- "$1"
|
||||
#;;
|
||||
#(*wordprocessingml.document|*/epub+zip|*/x-fictionbook+xml) # .docx
|
||||
#pandoc -s -t markdown -- "$1"
|
||||
#;;
|
||||
#(message/rfc822)
|
||||
# https://github.com/djcb/mu
|
||||
#mu view -- "${FILE_PATH}" && exit 5
|
||||
#;;
|
||||
# TODO: add lf command to decrypt it and show the decrypted file in preview window
|
||||
(application/pgp-encrypted,0)
|
||||
printf "PGP armored ASCII \033[1;31mencrypted\033[m file,\ntry using gpg to decrypt it\n\n"
|
||||
cat "$1"
|
||||
#gpg -d -- "$1"
|
||||
;;
|
||||
(application/octet-stream,0)
|
||||
#extension="${1##*.}" extension="${extension%"$1"}"
|
||||
case "${1##*.}" in
|
||||
(gpg)
|
||||
printf "OpenPGP \033[1;31mencrypted\033[m file,\ntry using gpg to decrypt it\n\n"
|
||||
;;
|
||||
(*) exiftool -j "$1" | jq -C
|
||||
esac
|
||||
;;
|
||||
(application/vnd.sqlite3,0)
|
||||
# TODO: handle multiple tables, maybe it's better to show tables and columns in a tree format
|
||||
table=$(sqlite3 "$1" '.tables')
|
||||
sqlite3 "$1" ".headers on" ".mode markdown" "select * from $table"
|
||||
;;
|
||||
esac
|
||||
return 1
|
||||
}
|
||||
|
||||
main() {
|
||||
# shellcheck disable=all
|
||||
mime_type="$(file --dereference -b --mime-type -- "$1")"
|
||||
"echo hiiiiiiiiiiiiiiiiii $mime_type"
|
||||
ran_guard=0
|
||||
mime_preview "$@" || return $?
|
||||
}
|
||||
|
||||
main "$@" || exit $?
|
||||
esac
|
||||
exit 0
|
||||
|
||||
Reference in New Issue
Block a user