nuke plugin: use $VISUAL environment variable

falls back to previous behavior if $VISUAL is not set ($EDITOR then vi)

diff --git a/plugins/nuke b/plugins/nuke
index b7836330ed8533e2df2c127f1278c794e66b763b..587db6986c347d8e2da4acf4149e1c1d61845021 100755 (executable)
--- a/plugins/nuke
+++ b/plugins/nuke
@@ -76,7 +76,7 @@ IMAGE_CACHE_PATH="$(dirname "$1")"/.thumbs
 
 FPATH="$1"
 FNAME=$(basename "$1")
-EDITOR="${EDITOR:-vi}"
+EDITOR="${VISUAL:-${EDITOR:-vi}}"
 PAGER="${PAGER:-less -R}"
 ext="${FNAME##*.}"
 if [ -n "$ext" ]; then