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preview-kitty polish (async version + text render for SVGs) (#591) 

* preview-kitty: async version

The plugin now aborts slow file viewers.

* preview-kitty: use text mode preview for SVG
This commit is contained in:
lvgx 2020-05-23 12:29:51 +02:00 committed by GitHub
parent adf381acee
commit c7af686b4e
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1 changed files with 10 additions and 7 deletions
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17
plugins/preview-kitty
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@ -27,6 +27,7 @@
# Authors: Léo Villeveygoux
preview_file () {
kill %% 2>/dev/null
clear
lines=$(($(tput lines)-1))
cols=$(tput cols)
@ -37,18 +38,20 @@ preview_file () {
# Print directory tree
# shellcheck disable=SC2015
cd "$1" && \
COLUMNS=$cols exa -G --colour=always 2>/dev/null || ls --color=alway
elif [ "${mime%%/*}" = "image" ] ; then
kitty +kitten icat --silent --transfer-mode=stream --stdin=no "$1"
(COLUMNS=$cols exa -G --colour=always 2>/dev/null ||\
ls --color=alway) | head -n $lines &
# remove second clause to preview SVG files (but this is slow)
elif [ "${mime%%/*}" = "image" ] && [ "$encoding" = "binary" ] ; then
kitty +kitten icat --silent --transfer-mode=stream --stdin=no "$1" &
elif [ "$encoding" = "binary" ] ; then
# Binary file: show file info
printf -- "-------- \033[1;31mBinary file\033[0m --------\n"
mediainfo "$1" 2>/dev/null || file -b "$1"
(mediainfo "$1" 2>/dev/null || file -b "$1") | head -n $((lines - 1)) &
else
# Text file: print colored file content
bat --terminal-width="$cols" --paging=never --decorations=always \
--color=always "$1" 2>/dev/null || cat
fi | head -n $lines
(bat --terminal-width="$cols" --paging=never --decorations=always \
--color=always "$1" 2>/dev/null || cat) | head -n $lines &
fi
}
if [ "$PREVIEW_MODE" ] ; then