From 24a3786210251aed4e5b83ea154d44e34c5b8861 Mon Sep 17 00:00:00 2001
From: surdeus <surdeus@gmail.com>
Date: Sat, 27 Jul 2024 19:38:29 +0500
Subject: [PATCH] bash: use vi mode.

---
 dot/file/bashrc | 1 +
 lf/previewer    | 6 ++++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/dot/file/bashrc b/dot/file/bashrc
index 6d60666..ddaeb32 100644
--- a/dot/file/bashrc
+++ b/dot/file/bashrc
@@ -1,6 +1,7 @@
 . $HOME/.shrc
 
 export PS1='; '
+set -o vi
 
 test -r "$LOGIN" && . "$LOGIN"
 test -r "$SETENV" && . "$SETENV" && setenv bash
diff --git a/lf/previewer b/lf/previewer
index 496ac3e..06e72f2 100755
--- a/lf/previewer
+++ b/lf/previewer
@@ -1,7 +1,9 @@
 #!/bin/sh
 draw() {
-  kitten icat --silent --stdin no --transfer-mode memory --place "${w}x${h}@${x}x${y}" "$1" </dev/null >/dev/tty
-  exit 1
+	if which kitten > /dev/null ; then
+		kitten icat --silent --stdin no --transfer-mode memory --place "${w}x${h}@${x}x${y}" "$1" </dev/null >/dev/tty
+		exit 1
+	fi
 }
 
 file="$1"