From 78582b12232810e1221e746f2c439a54019154fc Mon Sep 17 00:00:00 2001
From: "John Ankarstr\\xf6m" <john@ankarstrom.se>
Date: Sun, 6 Jun 2021 14:27:39 +0200
Subject: wpdf: Note argument errors

---
 wpdf | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'wpdf')

diff --git a/wpdf b/wpdf
index 3e0e1aa..df9c71a 100755
--- a/wpdf
+++ b/wpdf
@@ -7,10 +7,19 @@ IFS='
 
 [ -z "$*" ] && { echo usage: $0 source-file ... 1>&2; exit 1; }
 
+success=
 for source in "$@"; do
-	xpdf -remote wpdf-$source ${source%.*}.pdf &
+	case $source in
+	*.pdf)	echo skipping $source: already a pdf 1>&2 ;;
+	*)	success=1
+		xpdf -remote wpdf-$source ${source%.*}.pdf & ;;
+	esac
 done
-sleep 1
+
+[ -z "$success" ] && exit 1
+xdotool search --sync --onlyvisible --class xpdf 1>&-
+sleep 0.2 || sleep 1
+
 watch -i "$@" | while read source; do
 	make ${source%.*}.pdf && xpdf -remote wpdf-$source -reload
 done
-- 
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