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preview-tui: fix tmux behaviour, del refs to nuke (#559)

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As reported by @toddyamakawa
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lvgx 2020-05-06 06:24:31 +02:00 committed by GitHub
parent 5b34d0dbe7
commit f438ddc28c
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 20 deletions
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30
plugins/preview-tui
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@ -4,7 +4,7 @@
#
# Note: This plugin needs a "NNN_FIFO" to work.
#
# Dependencies: tmux or xterm (or set $TERMINAL), file, tree
# Dependencies: tmux (>=3.0) or xterm (or set $TERMINAL), file, tree
#
# How to use:
# You need to set a NNN_FIFO path and set a key for the plugin,
@ -21,18 +21,14 @@
# Authors: Todd Yamakawa and Léo Villeveygoux
TERMINAL="${TERMINAL:-xterm}"
NUKE="${XDG_CONFIG_HOME:-$HOME/.config}/nnn/plugins/nuke"
if [ ! -r "$NNN_FIFO" ] ; then
echo "No FIFO available! (\$NNN_FIFO='$NNN_FIFO')" >&2
exit 1
fi
if [ ! -x "$NUKE" ] ; then
echo "Nuke not found!" >&2
exit 1
fi
if [ "$PREVIEW_MODE" ] ; then
if [ ! -r "$NNN_FIFO" ] ; then
echo "No FIFO available! (\$NNN_FIFO='$NNN_FIFO')" >&2
read -r
exit 1
fi
exec < "$NNN_FIFO"
while read -r selection ; do
clear
@ -40,7 +36,7 @@ if [ "$PREVIEW_MODE" ] ; then
cols=$(tput cols)
mime="$(file -b --mime-type "$selection")"
if [ "$mime" = "inode/directory" ] ; then
if [ -d "$selection" ]; then
# Print directory tree
cd "$selection" && tree | head -n $lines | cut -c 1-"$cols"
elif [ "${mime%%/*}" = "text" ] ; then
@ -52,17 +48,11 @@ if [ "$PREVIEW_MODE" ] ; then
file -b "$selection"
fi
done
if [ -e "${TMUX%%,*}" ] ; then
tmux kill-pane
fi
exit 0
fi
if [ -e "${TMUX%%,*}" ] ; then
if [ -e "${TMUX%%,*}" ] && [ "$(tmux -V | cut -c6)" -eq 3 ] ; then
tmux split-window -e "NNN_FIFO=$NNN_FIFO" -e "PREVIEW_MODE=1" -dh "$0"
else
PREVIEW_MODE=1 GUI=0 $TERMINAL -e "$0" &
PREVIEW_MODE=1 $TERMINAL -e "$0" &
fi