From 66e84c89ac4e5f99fac08d38cc0fa4a04d770aa5 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Wed, 24 Aug 2022 16:24:48 +0200
Subject: scripts/peakogram-stream: Better handling of multiple streams

This allows the "-i" option to be given multiple times, instead of
having to concatenate the streams via stdin.
---
 scripts/peakogram-stream | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

(limited to 'scripts')

diff --git a/scripts/peakogram-stream b/scripts/peakogram-stream
index 2785d2cf..9e921adc 100755
--- a/scripts/peakogram-stream
+++ b/scripts/peakogram-stream
@@ -64,7 +64,7 @@ def resolution(scell, shkl):
 
 
 parser = argparse.ArgumentParser()
-parser.add_argument("-i", default="my.stream", help="stream filename")
+parser.add_argument("-i", action="append", required=True, help="stream filename")
 parser.add_argument("-l", action="store_true", help="log scale y-axis")
 parser.add_argument("--rmin", type=float, help="minimum resolution cutoff (1/d in Angstroms^-1)")
 parser.add_argument("--rmax", type=float, help="maximum resolution cutoff (1/d in Angstroms^-1)")
@@ -79,12 +79,13 @@ n=0
 in_list = 0
 cell = []
 
-if args.i == "-":
-    f = sys.stdin
-else:
-    f = open(args.i)
+for file in args.i:
+
+    if file == "-":
+        f = sys.stdin
+    else:
+        f = open(file)
 
-if f:
     for line in f:
 
         if line.find("Cell parameters") != -1:
@@ -120,6 +121,8 @@ if f:
         if n >= args.nmax:
             break
 
+    f.close()
+
 
 
 data = np.asarray(data,dtype=float)
-- 
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