patch 7.4.905
Problem: Python interface can produce error "vim.message' object has no
attribute 'isatty'".
Solution: Add dummy isatty(), readable(), etc. (closes #464)
diff --git a/src/testdir/test86.in b/src/testdir/test86.in
index 819ae95..32888f8 100644
--- a/src/testdir/test86.in
+++ b/src/testdir/test86.in
@@ -1094,8 +1094,20 @@
ee('del sys.stdout.softspace')
number_test('sys.stdout.softspace = %s', unsigned=True)
number_test('sys.stderr.softspace = %s', unsigned=True)
+ee('assert sys.stdout.isatty()==False')
+ee('assert sys.stdout.seekable()==False')
+ee('sys.stdout.close()')
+ee('sys.stdout.flush()')
+ee('assert sys.stderr.isatty()==False')
+ee('assert sys.stderr.seekable()==False')
+ee('sys.stderr.close()')
+ee('sys.stderr.flush()')
ee('sys.stdout.attr = None')
cb.append(">> OutputWrite")
+ee('assert sys.stdout.writable()==True')
+ee('assert sys.stdout.readable()==False')
+ee('assert sys.stderr.writable()==True')
+ee('assert sys.stderr.readable()==False')
ee('sys.stdout.write(None)')
cb.append(">> OutputWriteLines")
ee('sys.stdout.writelines(None)')