[file_previewer.sh]: Get terminal dimensions if not provided

Increase usability as standalone script, not just in lf
2024-09-22 15:09:08 +01:00
parent 9455c36cb3
commit b0cb21449f
1 changed files with 2 additions and 2 deletions
--- a/file_previewer.sh
+++ b/file_previewer.sh
@ -4,8 +4,8 @@
 preview_image="/tmp/lf_preview_image.png"
 file=$1
-width=$2
+width="${2:-$(tput cols)}"
-height=$3
+height="${3:-$(tput lines)}"
 x=$4
 y=$5