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Add ability to use pixterm for img previews

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ItsDrike 2021-08-17 03:51:45 +02:00
parent 41522e8b0d
commit 00780218bd
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GPG key ID: B5F6B41F708C3ADD
2 changed files with 28 additions and 11 deletions
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26
home/.config/lf/draw_img.sh
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@ -1,11 +1,21 @@
#!/bin/sh #!/bin/sh
readonly PREVIEW_ID="preview" path="$1"
x="$2"
printf '{"action": "add", "identifier": "%s", "x": %d, "y": %d, "width": %d, "height": %d, "scaler": "contain", "scaling_position_x": 0.5, "scaling_position_y": 0.5, "path": "%s"}\n' \ y="$3"
"$PREVIEW_ID" "$2" "$3" "$4" "$5" "$1" > "$FIFO_UEBERZUG" width="$4"
height="$5"
#declare -p -A cmd=([action]=add [identifier]="$PREVIEW_ID" \ PREVIEW_ID="preview"
# [x]="$2" [y]="$3" [max_width]="$4" [max_height]="$5" \
# [path]="$1") > "$FIFO_UEBERZUG"
if [ -n "$FIFO_UEBERZUG" ]; then
printf '{"action": "add", "identifier": "%s", "x": %d, "y": %d, "width": %d, "height": %d, "scaler": "contain", "scaling_position_x": 0.5, "scaling_position_y": 0.5, "path": "%s"}\n' \
"$PREVIEW_ID" "$x" "$y" "$width" "$height" "$path" > "$FIFO_UEBERZUG"
else
# Ueberzug isn't avialable, try to use pixterm
if command -v pixterm > /dev/null; then
pixterm -s 2 -tr "$x" -tc "$width" "$path"
else
>&2 echo "ueberzug not running, pixterm fallback not found!"
exit 1
fi
fi

13
home/.config/lf/previewer.sh
View file

@ -1,9 +1,15 @@
#!/bin/sh #!/bin/sh
# This script handles showing file-previews within lf. # This script handles showing file-previews within lf.
# It can also show image previews using ueberzug, however # It can also show image previews using ueberzug, however
# that requires lf to be start with a script that also starts # that requires lf to be started with a script that also starts
# ueberzug alongside of it. # ueberzug alongside of it.
# (In my dotfiles, this script is in '~/.local/bin/scripts/lfu') # (In my dotfiles, this script is in '~/.local/bin/scripts/lfu')
# Alternatively, we could also handle ANSI previews with pixterms
# this will be in a pretty low quiality, but it will work without
# ueberzug. To enable this, change PIXTERM_ENABLED to 1.
# if both ueberzug and pixterm are enabled, ueberzug takes precedence.
PIXTERM_ENABLED=1
run_cmd() { run_cmd() {
# Try to run given command, if it is installed. # Try to run given command, if it is installed.
@ -77,7 +83,8 @@ media_handle() {
file="$1" file="$1"
shift shift
# Set ENABLED=1 if ueberzug is enabled # Set ENABLED=1 if ueberzug or pixterm is enabled
command -v pixterm > /dev/null && [ "$PIXTERM_ENABLED" = 1 ] && ENABLED=1
[ -n "$FIFO_UEBERZUG" ] && [ -f "$draw_script" ] && ENABLED=1 [ -n "$FIFO_UEBERZUG" ] && [ -f "$draw_script" ] && ENABLED=1
case "$file" in case "$file" in
@ -85,7 +92,7 @@ media_handle() {
if [ -n "$ENABLED" ]; then if [ -n "$ENABLED" ]; then
draw_image $draw_script "$file" draw_image $draw_script "$file"
else else
echo "@@PREVIEW FALLBACK: Using mediainfo, ueberzug isn't aviable." echo "@@PREVIEW FALLBACK: Using mediainfo, ueberzug isn't available."
run_cmd mediainfo "$file" run_cmd mediainfo "$file"
fi fi
;; ;;