From 1161fc80e9d23d83e325d7372f92a410b2498837 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Thu, 7 Dec 2017 16:42:42 +0100
Subject: scripts/truncate_stream: Accept input on stdin

---
 scripts/truncate-stream | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'scripts')

diff --git a/scripts/truncate-stream b/scripts/truncate-stream
index 60679d30..7de5c953 100755
--- a/scripts/truncate-stream
+++ b/scripts/truncate-stream
@@ -114,7 +114,11 @@ if not (opt.ifn and opt.ofn):
     print("You need at least --input and --output")
     exit(1)
 
-f = open(opt.ifn, 'r')
+if opt.ifn == "-":
+    f = sys.stdin
+else:
+    f = open(opt.ifn, 'r')
+
 g = open(opt.ofn, 'w')
 start_after = opt.start
 stop_after = opt.stop
-- 
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