Separate file loading from its parsing.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
---
 scripts/group-qemu-caps.py | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/scripts/group-qemu-caps.py b/scripts/group-qemu-caps.py
index 3581d1545a..a43cd1de45 100755
--- a/scripts/group-qemu-caps.py
+++ b/scripts/group-qemu-caps.py
@@ -27,8 +27,7 @@ import subprocess
 import sys
 
 
-def load_caps_flags(filename, start_str, end_str):
-    capsflags = []
+def load_file(filename, start_str, end_str):
     lines = []
     start = 0
     end = 0
@@ -43,7 +42,13 @@ def load_caps_flags(filename, start_str, end_str):
             end = idx
             break
 
-    for line in lines[start:end]:
+    return (lines, start, end)
+
+
+def load_caps_flags(lines):
+    capsflags = []
+
+    for line in lines:
         if re.search(r'''.*/\* [0-9]+ \*/.*''', line):
             continue
         if re.search(r'''^\s*$''', line):
@@ -135,9 +140,10 @@ args = parser.parse_args()
 
 errs = False
 
-capsflags = load_caps_flags(args.prefix + 'src/qemu/qemu_capabilities.h',
-                            'virQEMUCapsFlags grouping marker',
-                            'QEMU_CAPS_LAST /* this must')
+(header_lines, start, end) = load_file(args.prefix + 'src/qemu/qemu_capabilities.h',
+                                       'virQEMUCapsFlags grouping marker',
+                                       'QEMU_CAPS_LAST /* this must')
+capsflags = load_caps_flags(header_lines[start:end])
 
 if not regroup_caps(args.check,
                     args.prefix + 'src/qemu/qemu_capabilities.c',
-- 
2.45.2