Fallback to ascii mode instead of hanging if the terminal emulator doesn't support xterm escape sequences
This commit is contained in:
parent
6bb05edf86
commit
43239ecdc1
|
@ -262,8 +262,8 @@ crop_offset="center"
|
|||
|
||||
# Image size
|
||||
# The image is half the terminal width by default.
|
||||
# --size half, px
|
||||
image_size="half"
|
||||
# --size auto, px
|
||||
image_size="auto"
|
||||
|
||||
# Right gap between image and text
|
||||
# --gap num
|
||||
|
|
35
fetch
35
fetch
|
@ -280,8 +280,8 @@ crop_offset="center"
|
|||
|
||||
# Image size
|
||||
# The image is half the terminal width by default.
|
||||
# --size half, px
|
||||
image_size="half"
|
||||
# --size auto, px
|
||||
image_size="auto"
|
||||
|
||||
# Right gap between image and text
|
||||
# --gap num
|
||||
|
@ -1851,8 +1851,21 @@ getimage () {
|
|||
;;
|
||||
esac
|
||||
|
||||
# If $img isn't a file, fallback to ascii mode.
|
||||
if [ ! -f "$img" ]; then
|
||||
# Get terminal width and height
|
||||
printf "%b%s" '\033[14t'
|
||||
|
||||
index=0
|
||||
while IFS= read -s -r -n 1 -t 0.25 char; do
|
||||
case "$index" in
|
||||
"0") [ "$char" == ";" ] && index=$((index + 1)) ;;
|
||||
"1") [ "$char" == ";" ] && index=$((index + 1)) || term_height="${term_height}${char}" ;;
|
||||
"2") [ "$char" == "t" ] && break || term_width="${term_width}${char}"
|
||||
esac
|
||||
done
|
||||
|
||||
# If $img isn't a file or the terminal doesn't support xterm escape sequences,
|
||||
# fallback to ascii mode.
|
||||
if [ ! -f "$img" ] || [ -z "$term_height" ]; then
|
||||
# Fallback to ascii mode
|
||||
image="ascii"
|
||||
getascii
|
||||
|
@ -1864,24 +1877,12 @@ getimage () {
|
|||
columns=$(tput cols)
|
||||
lines=$(tput lines)
|
||||
|
||||
# Get terminal width and height
|
||||
printf "%b%s" '\033[14t'
|
||||
|
||||
index=0
|
||||
while IFS= read -s -r -n 1 char; do
|
||||
case "$index" in
|
||||
"0") [ "$char" == ";" ] && index=$((index + 1)) ;;
|
||||
"1") [ "$char" == ";" ] && index=$((index + 1)) || term_height="${term_height}${char}" ;;
|
||||
"2") [ "$char" == "t" ] && break || term_width="${term_width}${char}"
|
||||
esac
|
||||
done
|
||||
|
||||
# Calculate font size
|
||||
font_width=$((term_width / columns))
|
||||
font_height=$((term_height / lines))
|
||||
|
||||
# Image size is half of the terminal
|
||||
if [ "$image_size" == "half" ]; then
|
||||
if [ "$image_size" == "auto" ]; then
|
||||
image_size=$((columns * font_width / 2))
|
||||
|
||||
[ "$((term_height - term_height / 4))" -lt "$image_size" ] && \
|
||||
|
|
Reference in New Issue