From e2c487edfb88878c8f546b313688552c8b34c7b7 Mon Sep 17 00:00:00 2001
From: TomConlin <tomc@cs.uoregon.edu>
Date: Sat, 17 Jun 2017 10:12:01 -0700
Subject: [PATCH] sort files to be captioned by filename

---
 utils/fcaption | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/utils/fcaption b/utils/fcaption
index 03294c8..d41d22f 100755
--- a/utils/fcaption
+++ b/utils/fcaption
@@ -218,14 +218,16 @@ class MainWindow(QtGui.QMainWindow):
 
 # main application
 def expand_dir(path):
-    for root, dirs, files in os.walk(path):
-        for tmp in files:
-            if tmp[0] == '.': continue
-            tmp = os.path.join(root, tmp)
-            ext = os.path.splitext(tmp)[1]
-            if ext: ext = ext[1:].lower()
-            if ext in FILE_EXT:
-                yield tmp
+    for root, dirs, files in os.walk(path, topdown=True):
+        if files is not None:
+            files.sort()
+            for tmp in files:
+                if tmp[0] == '.': continue
+                tmp = os.path.join(root, tmp)
+                ext = os.path.splitext(tmp)[1]
+                if ext: ext = ext[1:].lower()
+                if ext in FILE_EXT:
+                    yield tmp
 
 
 class Application(QtGui.QApplication):