From: Jens Steinhauser <redacted>
Date: Wed, 19 Nov 2014 16:44:45 +0000 (+0100)
Subject: Shorten argument parsing.
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=4ce8c1c0b13d98e9929ea1ebe858da7d905a038b;p=sigrok-meter.git

Shorten argument parsing.
---

diff --git a/sigrok-meter b/sigrok-meter
index 72b8d49..546c8b2 100755
--- a/sigrok-meter
+++ b/sigrok-meter
@@ -27,7 +27,7 @@ import sys
 import textwrap
 
 default_drivers = ['demo:analog_channels=4']
-default_loglevel = sr.LogLevel.WARN
+default_loglevel = 2
 
 def parse_cli():
     parser = argparse.ArgumentParser(
@@ -48,6 +48,7 @@ def parse_cli():
         help='The driver to use')
     parser.add_argument('-l', '--loglevel',
         type=int,
+        default=default_loglevel,
         help='Set loglevel (5 is most verbose)')
     parser.add_argument('--pyside',
         action='store_true',
@@ -55,37 +56,29 @@ def parse_cli():
         help='Force use of PySide (default is to use PyQt4)')
     args = parser.parse_args()
 
-    result = {
-        'drivers': default_drivers,
-        'loglevel': default_loglevel,
-        'pyside': args.pyside
-    }
+    if not args.driver:
+        args.driver = default_drivers
 
-    if args.driver:
-        result['drivers'] = args.driver
-
-    if args.loglevel != None:
-        try:
-            result['loglevel'] = sr.LogLevel.get(args.loglevel)
-        except:
-            sys.exit('error: invalid log level')
-
-    return result
+    return args
 
 if __name__ == '__main__':
     args = parse_cli()
 
     import qtcompat
-    qtcompat.load_modules(args['pyside'])
+    qtcompat.load_modules(args.pyside)
     QtCore = qtcompat.QtCore
     QtGui = qtcompat.QtGui
     import mainwindow
 
     context = sr.Context_create()
-    context.log_level = args['loglevel']
+    try:
+        loglevel = sr.LogLevel.get(args.loglevel)
+        context.log_level = loglevel
+    except:
+        sys.exit('error: invalid log level')
 
     app = QtGui.QApplication([])
-    s = mainwindow.MainWindow(context, args['drivers'])
+    s = mainwindow.MainWindow(context, args.driver)
     s.show()
 
     sys.exit(app.exec_())