diff --git a/fish/.config/fish/config.fish b/fish/.config/fish/config.fish index ec2d070..648591b 100644 --- a/fish/.config/fish/config.fish +++ b/fish/.config/fish/config.fish @@ -14,6 +14,10 @@ function q exit end +function lf + command lfub +end + function cl command clear && ls end diff --git a/lf/.config/lf/cleaner b/lf/.config/lf/cleaner new file mode 100755 index 0000000..a184d84 --- /dev/null +++ b/lf/.config/lf/cleaner @@ -0,0 +1,4 @@ +#!/bin/sh +if [ -n "$FIFO_UEBERZUG" ]; then + printf '{"action": "remove", "identifier": "PREVIEW"}\n' > "$FIFO_UEBERZUG" +fi diff --git a/lf/.config/lf/lfrc b/lf/.config/lf/lfrc index e9228ad..b082b49 100644 --- a/lf/.config/lf/lfrc +++ b/lf/.config/lf/lfrc @@ -1,6 +1,9 @@ # Basic Settings set preview set icons +set cleaner '~/.config/lf/cleaner' +set previewer '~/.config/lf/scope' +set cursorpreviewfmt "\033[7m" # Commands cmd edit-config ${{ @@ -52,10 +55,16 @@ cmd bulkrename ${{ lf -remote "send $id unselect" }} +cmd move-parent &{{ + dironly="setlocal '$(dirname "$PWD")' dironly" + lf -remote "send $id :updir; $dironly true; $1; $dironly false; open" +}} + + # Mappings and stuff map C edit-config -map J :updir; down; open -map K :updir; up; open +map J move-parent down +map K move-parent up map o open; map set hidden! map B bulkrename diff --git a/lf/.config/lf/scope b/lf/.config/lf/scope new file mode 100755 index 0000000..bb5a51a --- /dev/null +++ b/lf/.config/lf/scope @@ -0,0 +1,61 @@ +#!/bin/sh + +# File preview handler for lf. + +set -C -f +IFS="$(printf '%b_' '\n')"; IFS="${IFS%_}" + +image() { + if [ -f "$1" ] && [ -n "$DISPLAY" ] && [ -z "$WAYLAND_DISPLAY" ] && command -V ueberzug >/dev/null 2>&1; then + printf '{"action": "add", "identifier": "PREVIEW", "x": "%s", "y": "%s", "width": "%s", "height": "%s", "scaler": "contain", "path": "%s"}\n' "$4" "$5" "$(($2-1))" "$(($3-1))" "$1" > "$FIFO_UEBERZUG" + else + mediainfo "$6" + fi +} + +# Note that the cache file name is a function of file information, meaning if +# an image appears in multiple places across the machine, it will not have to +# be regenerated once seen. + +case "$(file --dereference --brief --mime-type -- "$1")" in + image/avif) CACHE="${XDG_CACHE_HOME:-$HOME/.cache}/lf/thumb.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | cut -d' ' -f1)" + [ ! -f "$CACHE" ] && convert "$1" "$CACHE.jpg" + image "$CACHE.jpg" "$2" "$3" "$4" "$5" "$1" ;; + image/vnd.djvu) + CACHE="${XDG_CACHE_HOME:-$HOME/.cache}/lf/thumb.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | cut -d' ' -f1)" + [ ! -f "$CACHE" ] && djvused "$1" -e 'select 1; save-page-with /dev/stdout' | convert -density 200 - "$CACHE.jpg" > /dev/null 2>&1 + image "$CACHE.jpg" "$2" "$3" "$4" "$5" "$1" ;; + image/svg+xml) + CACHE="${XDG_CACHE_HOME:-$HOME/.cache}/lf/thumb.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | cut -d' ' -f1)" + [ ! -f "$CACHE" ] && inkscape --convert-dpi-method=none -o "$CACHE.png" --export-overwrite -D --export-png-color-mode=RGBA_16 "$1" + image "$CACHE.png" "$2" "$3" "$4" "$5" "$1" ;; + image/*) + image "$1" "$2" "$3" "$4" "$5" "$1" ;; + text/html) + lynx -width="$4" -display_charset=utf-8 -dump "$1" ;; + text/troff) + man ./ "$1" | col -b ;; + text/* | */xml | application/json | application/x-ndjson) + bat -p --theme nord --terminal-width "$(($4-2))" -f "$1" ;; + audio/* | application/octet-stream) + mediainfo "$1" || exit 1 ;; + video/* ) + CACHE="${XDG_CACHE_HOME:-$HOME/.cache}/lf/thumb.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | cut -d' ' -f1)" + [ ! -f "$CACHE" ] && ffmpegthumbnailer -i "$1" -o "$CACHE" -s 0 + image "$CACHE" "$2" "$3" "$4" "$5" "$1" + ;; + */pdf) + CACHE="${XDG_CACHE_HOME:-$HOME/.cache}/lf/thumb.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | cut -d' ' -f1)" + [ ! -f "$CACHE.jpg" ] && pdftoppm -jpeg -f 1 -singlefile "$1" "$CACHE" + image "$CACHE.jpg" "$2" "$3" "$4" "$5" "$1" + ;; + */epub+zip|*/mobi*) + CACHE="${XDG_CACHE_HOME:-$HOME/.cache}/lf/thumb.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | cut -d' ' -f1)" + [ ! -f "$CACHE.jpg" ] && gnome-epub-thumbnailer "$1" "$CACHE.jpg" + image "$CACHE.jpg" "$2" "$3" "$4" "$5" "$1" + ;; + application/*zip) atool --list -- "$1" ;; + *opendocument*) odt2txt "$1" ;; + application/pgp-encrypted) gpg -d -- "$1" ;; +esac +exit 1 diff --git a/localbin/.local/bin/lfub b/localbin/.local/bin/lfub new file mode 100755 index 0000000..f9bb2df --- /dev/null +++ b/localbin/.local/bin/lfub @@ -0,0 +1,24 @@ +#!/bin/sh + +# This is a wrapper script for lf that allows it to create image previews with +# ueberzug. This works in concert with the lf configuration file and the +# lf-cleaner script. + +set -e + +cleanup() { + exec 3>&- + rm "$FIFO_UEBERZUG" +} + +if [ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ]; then + lf "$@" +else + [ ! -d "$HOME/.cache/lf" ] && mkdir -p "$HOME/.cache/lf" + export FIFO_UEBERZUG="$HOME/.cache/lf/ueberzug-$$" + mkfifo "$FIFO_UEBERZUG" + ueberzug layer -s <"$FIFO_UEBERZUG" -p json & + exec 3>"$FIFO_UEBERZUG" + trap cleanup HUP INT QUIT TERM PWR EXIT + lf "$@" 3>&- +fi