Move left to fix selection only when in Vi mode

Selection copy works differently in Vi and Emacs modes. Therefore its
necessary to fix it in Vi by moving one character to the left.

This pull request makes the fix happen only in Vi mode.

Author: thalesmello

scripts/copycat_jump.sh

@@ -267,7 +267,9 @@ _copycat_select() {
 	if tmux_is_at_least 2.4; then
 		tmux send-keys -X begin-selection
 		tmux send-keys -X -N "$length" cursor-right
-		tmux send-keys -X cursor-left
+		if [ "$TMUX_COPY_MODE" == "vi" ]; then
+			tmux send-keys -X cursor-left # selection correction for 1 char
+		fi
 	elif [ "$TMUX_COPY_MODE" == "vi" ]; then
 		# vi copy mode
 		tmux send-keys Space "$length" l h # selection correction for 1 char