initial commit

1 files changed, 27 insertions, 0 deletions

diff --git a/zscripts/.lfub.zsh b/zscripts/.lfub.zsh
new file mode 100755
index 0000000..2e1f7f4
--- /dev/null
+++ b/zscripts/.lfub.zsh
@@ -0,0 +1,27 @@
+#!/bin/sh
+# This is a wrapper script for lf that allows it to create image previews with
+# ueberzug. This works in concert with the lf configuration file and the
+# lf-cleaner script.
+
+cleanuplf() {
+	exec 3>&-
+	\rm "$FIFO_UEBERZUG"
+}
+
+lfub() {
+	dircache=/tmp/$USER-lflastdir
+	lfopt="--last-dir-path=$dircache"
+	if [ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ]; then
+		lf "$lfopt" "$@"
+	else
+		export FIFO_UEBERZUG="/tmp/ueberzug-$$"
+		mkfifo "$FIFO_UEBERZUG"
+		ueberzug layer -s <"$FIFO_UEBERZUG" -p json &
+		exec 3>"$FIFO_UEBERZUG"
+		trap cleanuplf HUP INT QUIT TERM PWR EXIT
+		lf "$lfopt" "$@" 3>&-
+	fi
+	[ -f "$dircache" ] && dir="$(cat "$dircache")" && [ -d "$dir" ] && cd "$dir"
+}
+
+alias lf="lfub"