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Update preview-tui to adapt to terminal size

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Arun Prakash Jana 2020-06-01 14:12:34 +05:30
parent 52697e76d5
commit 16356e9d06
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GPG key ID: A75979F35C080412
1 changed files with 24 additions and 3 deletions
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25
plugins/preview-tui
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@ -18,11 +18,18 @@
# single common preview window. I you provide different FIFO path, they
# will be independent.
#
# Configure SPLIT to either "h" or "v" to set a 'h'orizontal split or a
# 'v'ertical split
#
# Shell: POSIX compliant
# Authors: Todd Yamakawa, Léo Villeveygoux
# Authors: Todd Yamakawa, Léo Villeveygoux, @Recidiviste
TERMINAL="${TERMINAL:-xterm}"
PAGER="${PAGER:-less}"
SPLIT=
lines=$(($(tput lines)-1))
cols=$(tput cols)
preview_file () {
kill "$(jobs -p)" 2>/dev/null
@ -49,8 +56,10 @@ preview_file () {
rm "$tmpfifopath"
elif [ "$encoding" = "binary" ] ; then
# Binary file: just print filetype info
echo "-------- Binary file --------"
echo "-------- binary file --------"
file -b "$1"
echo "\n-------- stat --------"
stat "$1"
else
# Text file:
$PAGER "$1" &
@ -74,7 +83,19 @@ if [ "$PREVIEW_MODE" ] ; then
fi
if [ -e "${TMUX%%,*}" ] && [ "$(tmux -V | cut -c6)" -eq 3 ] ; then
if [ -z "$SPLIT" ]; then
if [ "$(( lines * 2 ))" -gt "$cols" ]; then
tmux split-window -e "NNN_FIFO=$NNN_FIFO" -e "PREVIEW_MODE=1" -dv "$0" "$1"
else
tmux split-window -e "NNN_FIFO=$NNN_FIFO" -e "PREVIEW_MODE=1" -dh "$0" "$1"
fi
elif [ "$SPLIT" = "h" ]; then
tmux split-window -e "NNN_FIFO=$NNN_FIFO" -e "PREVIEW_MODE=1" -dh "$0" "$1"
elif [ "$SPLIT" = "v" ]; then
tmux split-window -e "NNN_FIFO=$NNN_FIFO" -e "PREVIEW_MODE=1" -dv "$0" "$1"
else
tmux split-window -e "NNN_FIFO=$NNN_FIFO" -e "PREVIEW_MODE=1" -dh "$0" "$1"
fi
else
PREVIEW_MODE=1 $TERMINAL -e "$0" "$1" &
fi