+ Switched from ranger to lf (Lighter file manager)

This commit is contained in:
ziro 2020-05-11 07:05:24 +07:00
parent 9cb5f7b078
commit 3f5c71b3f0
4 changed files with 261 additions and 0 deletions

67
.config/lf/scripts/draw_img.sh Executable file
View file

@ -0,0 +1,67 @@
#!/usr/bin/env bash
clear_screen() {
printf '\e[%sH\e[9999C\e[1J%b\e[1;%sr' \
"$((LINES-2))" "${TMUX:+\e[2J}" "$max_items"
}
# Get a file's mime_type.
mime_type=$(file -bi "$1")
# File isn't an image file, give warning.
if [[ $mime_type != image/* ]]; then
lf -remote "send $id echoerr 'Not an image'"
exit
fi
w3m_paths=(/usr/{local/,}{lib,libexec,lib64,libexec64}/w3m/w3mi*)
read -r w3m _ < <(type -p w3mimgdisplay "${w3m_paths[@]}")
read -r LINES COLUMNS < <(stty size)
# Get terminal window size in pixels and set it to WIDTH and HEIGHT.
export $(xdotool getactivewindow getwindowgeometry --shell)
# Get the image size in pixels.
read -r img_width img_height < <("$w3m" <<< "5;${CACHE:-$1}")
((img_width > WIDTH)) && {
((img_height=img_height*WIDTH/img_width))
((img_width=WIDTH))
}
((img_height > HEIGHT)) && {
((img_width=img_width*HEIGHT/img_height))
((img_height=HEIGHT))
}
# Variable needed for centering image.
HALF_HEIGHT=$(expr $HEIGHT / 2)
HALF_WIDTH=$(expr $WIDTH / 2)
HALF_IMG_HEIGHT=$(expr $img_height / 2)
HALF_IMG_WIDTH=$(expr $img_width / 2)
X_POS=$(expr $HALF_WIDTH - $HALF_IMG_WIDTH)
Y_POS=$(expr $HALF_HEIGHT - $HALF_IMG_HEIGHT)
clear_screen
# Hide the cursor.
printf '\e[?25l'
# Display the image.
printf '0;1;%s;%s;%s;%s;;;;;%s\n3;\n4\n' \
${X_POS:-0} \
${Y_POS:-0} \
"$img_width" \
"$img_height" \
"${CACHE:-$1}" | "$w3m" &>/dev/null
# Wait for user input.
read -ern 1
# Clear the image.
printf '6;%s;%s;%s;%s\n3;' \
"${X_POS:-0}" \
"${Y_POS:-0}" \
"$WIDTH" \
"$HEIGHT" | "$w3m" &>/dev/null
clear_screen

6
.config/lf/scripts/previewer Executable file
View file

@ -0,0 +1,6 @@
#!/bin/sh
case "$1" in
*.png|*.jpg|*.jpeg|*.mp4|*.mkv) mediainfo "$1";;
*) bat "$1";;
*.md) glow -p -s dark "$1";;
esac

124
.config/lf/scripts/scope Executable file
View file

@ -0,0 +1,124 @@
#!/bin/sh
set -C -f -u
IFS=$'\n'
# ANSI color codes are supported.
# STDIN is disabled, so interactive scripts won't work properly
# This script is considered a configuration file and must be updated manually.
# Meanings of exit codes:
# code | meaning | action of ranger
# -----+------------+-------------------------------------------
# 0 | success | Display stdout as preview
# 1 | no preview | Display no preview at all
# 2 | plain text | Display the plain content of the file
# Script rguments
FILE_PATH="${1}" # Full path of the highlighted file
FILE_EXTENSION="${FILE_PATH##*.}"
FILE_EXTENSION_LOWER=$(echo ${FILE_EXTENSION} | tr '[:upper:]' '[:lower:]')
# Settings
HIGHLIGHT_SIZE_MAX=262143 # 256KiB
HIGHLIGHT_TABWIDTH=8
HIGHLIGHT_STYLE='pablo'
PYGMENTIZE_STYLE='autumn'
handle_extension() {
case "${FILE_EXTENSION_LOWER}" in
# Archive
a|ace|alz|arc|arj|bz|bz2|cab|cpio|deb|gz|jar|lha|lz|lzh|lzma|lzo|\
rpm|rz|t7z|tar|tbz|tbz2|tgz|tlz|txz|tZ|tzo|war|xpi|xz|Z|zip)
atool --list -- "${FILE_PATH}"
bsdtar --list --file "${FILE_PATH}"
exit 1;;
rar)
# Avoid password prompt by providing empty password
unrar lt -p- -- "${FILE_PATH}"
exit 1;;
7z)
# Avoid password prompt by providing empty password
7z l -p -- "${FILE_PATH}"
exit 1;;
# PDF
pdf)
# Preview as text conversion
pdftotext -l 10 -nopgbrk -q -- "${FILE_PATH}" -
mutool draw -F txt -i -- "${FILE_PATH}" 1-10
exiftool "${FILE_PATH}"
exit 1;;
# BitTorrent
torrent)
transmission-show -- "${FILE_PATH}"
exit 1;;
# OpenDocument
odt|ods|odp|sxw)
# Preview as text conversion
odt2txt "${FILE_PATH}"
exit 1;;
# HTML
htm|html|xhtml)
# Preview as text conversion
w3m -dump "${FILE_PATH}"
lynx -dump -- "${FILE_PATH}"
elinks -dump "${FILE_PATH}"
;; # Continue with next handler on failure
esac
}
handle_mime() {
local mimetype="${1}"
case "${mimetype}" in
# Text
text/* | */xml)
# Syntax highlight
if [ "$( stat --printf='%s' -- "${FILE_PATH}" )" -gt "${HIGHLIGHT_SIZE_MAX}" ]; then
exit 2
fi
if [ "$( tput colors )" -ge 256 ]; then
local pygmentize_format='terminal256'
local highlight_format='xterm256'
else
local pygmentize_format='terminal'
local highlight_format='ansi'
fi
highlight --replace-tabs="${HIGHLIGHT_TABWIDTH}" --out-format="${highlight_format}" \
--style="${HIGHLIGHT_STYLE}" --force -- "${FILE_PATH}"
# pygmentize -f "${pygmentize_format}" -O "style=${PYGMENTIZE_STYLE}" -- "${FILE_PATH}"
exit 2;;
# Image
image/*)
# Preview as text conversion
# img2txt --gamma=0.6 -- "${FILE_PATH}" && exit 1
exiftool "${FILE_PATH}"
exit 1;;
# Video and audio
video/* | audio/*|application/octet-stream)
mediainfo "${FILE_PATH}"
exiftool "${FILE_PATH}"
exit 1;;
esac
}
handle_fallback() {
echo '----- File Type Classification -----' && file --dereference --brief -- "${FILE_PATH}"
exit 1
}
MIMETYPE="$( file --dereference --brief --mime-type -- "${FILE_PATH}" )"
handle_extension
handle_mime "${MIMETYPE}"
handle_fallback
exit 1