[Zope3-checkins] SVN: Zope3/trunk/src/zope/importtool/ add a helper function to produce a simple two-column report

[Fred L. Drake, Jr.]

Log message for revision 25202:
add a helper function to produce a simple two-column report


-=-
Added: Zope3/trunk/src/zope/importtool/format.py
===================================================================
--- Zope3/trunk/src/zope/importtool/format.py	2004-06-02 19:51:07 UTC (rev 25201)
+++ Zope3/trunk/src/zope/importtool/format.py	2004-06-02 20:02:42 UTC (rev 25202)
@@ -0,0 +1,27 @@
+##############################################################################
+#
+# Copyright (c) 2004 Zope Corporation and Contributors.
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+##############################################################################
+"""Helper functions for formatting.
+
+$Id$
+"""
+
+def two_column_report(items):
+    left_width = right_width = 0
+    for left, right in items:
+        left_width = max(left_width, len(left))
+        right_width = max(right_width, len(right))
+    width = left_width + 1 + right_width
+    print width * "-"
+    for left, right in items:
+        print left.ljust(left_width), right


Property changes on: Zope3/trunk/src/zope/importtool/format.py
___________________________________________________________________
Name: svn:mime-type
   + text/x-python
Name: svn:eol-style
   + native

Added: Zope3/trunk/src/zope/importtool/tests/test_format.py
===================================================================
--- Zope3/trunk/src/zope/importtool/tests/test_format.py	2004-06-02 19:51:07 UTC (rev 25201)
+++ Zope3/trunk/src/zope/importtool/tests/test_format.py	2004-06-02 20:02:42 UTC (rev 25202)
@@ -0,0 +1,44 @@
+##############################################################################
+#
+# Copyright (c) 2004 Zope Corporation and Contributors.
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+##############################################################################
+"""Tests for zope.importtool.format.
+
+$Id$
+"""
+import sys
+import unittest
+
+from StringIO import StringIO
+
+from zope.importtool import format
+
+
+class FormatTestCase(unittest.TestCase):
+
+    def setUp(self):
+        self.old_stdout = sys.stdout
+        sys.stdout = self.stdout = StringIO()
+
+    def tearDown(self):
+        sys.stdout = self.old_stdout
+
+    def test_two_column_report(self):
+        format.two_column_report([("abc", "def"), ("abcdef", "ghijklm")])
+        self.assertEqual(self.stdout.getvalue(),
+                         "--------------\n"
+                         "abc    def\n"
+                         "abcdef ghijklm\n")
+
+
+def test_suite():
+    return unittest.makeSuite(FormatTestCase)


Property changes on: Zope3/trunk/src/zope/importtool/tests/test_format.py
___________________________________________________________________
Name: svn:mime-type
   + text/x-python
Name: svn:eol-style
   + native