mirror of
https://github.com/Benexl/FastAnime.git
synced 2025-12-12 15:50:01 -08:00
54 lines
2.1 KiB
Python
54 lines
2.1 KiB
Python
fzf_preview = r"""
|
|
#
|
|
# Adapted from the preview script in the fzf repo
|
|
#
|
|
# Dependencies:
|
|
# - https://github.com/hpjansson/chafa
|
|
# - https://iterm2.com/utilities/imgcat
|
|
#
|
|
fzf-preview() {
|
|
file=${1/#\~\//$HOME/}
|
|
dim=${FZF_PREVIEW_COLUMNS}x${FZF_PREVIEW_LINES}
|
|
if [[ $dim = x ]]; then
|
|
dim=$(stty size </dev/tty | awk '{print $2 "x" $1}')
|
|
elif ! [[ $KITTY_WINDOW_ID ]] && ((FZF_PREVIEW_TOP + FZF_PREVIEW_LINES == $(stty size </dev/tty | awk '{print $1}'))); then
|
|
# Avoid scrolling issue when the Sixel image touches the bottom of the screen
|
|
# * https://github.com/junegunn/fzf/issues/2544
|
|
dim=${FZF_PREVIEW_COLUMNS}x$((FZF_PREVIEW_LINES - 1))
|
|
fi
|
|
|
|
# 1. Use kitty icat on kitty terminal
|
|
if [[ $KITTY_WINDOW_ID ]]; then
|
|
# 1. 'memory' is the fastest option but if you want the image to be scrollable,
|
|
# you have to use 'stream'.
|
|
#
|
|
# 2. The last line of the output is the ANSI reset code without newline.
|
|
# This confuses fzf and makes it render scroll offset indicator.
|
|
# So we remove the last line and append the reset code to its previous line.
|
|
kitty icat --clear --transfer-mode=memory --unicode-placeholder --stdin=no --place="$dim@0x0" "$file" | sed '$d' | sed $'$s/$/\e[m/'
|
|
|
|
# 2. Use chafa with Sixel output
|
|
elif command -v chafa >/dev/null; then
|
|
case "$(uname -a)" in
|
|
# termux does not support sixel graphics
|
|
# and produces weird output
|
|
*ndroid*) chafa -s "$dim" "$file";;
|
|
*) chafa -f sixel -s "$dim" "$file";;
|
|
esac
|
|
# Add a new line character so that fzf can display multiple images in the preview window
|
|
echo
|
|
|
|
# 3. If chafa is not found but imgcat is available, use it on iTerm2
|
|
elif command -v imgcat >/dev/null; then
|
|
# NOTE: We should use https://iterm2.com/utilities/it2check to check if the
|
|
# user is running iTerm2. But for the sake of simplicity, we just assume
|
|
# that's the case here.
|
|
imgcat -W "${dim%%x*}" -H "${dim##*x}" "$file"
|
|
|
|
# 4. Cannot find any suitable method to preview the image
|
|
else
|
|
echo install chafa or imgcat or install kitty terminal so you can enjoy image previews
|
|
fi
|
|
}
|
|
"""
|