fixed missing files for 1.1

3 files changed, 70 insertions, 1 deletions

diff --git a/pyserial/CHANGES.txt b/pyserial/CHANGES.txt
index 9772a46..635b264 100644
--- a/pyserial/CHANGES.txt
+++ b/pyserial/CHANGES.txt
@@ -15,4 +15,6 @@ Version 1.1     14 Feb 2002
         
         - readline, readlines, writelines and flush are now supported
           see README.txt for deatils.
-    
\ No newline at end of file
+
+Version 1.11    14 Feb 2002
+    Same as 1.1 but added missing files.
diff --git a/pyserial/MANIFEST b/pyserial/MANIFEST
index 6b348f5..f139e1e 100644
--- a/pyserial/MANIFEST
+++ b/pyserial/MANIFEST
@@ -1,7 +1,9 @@
 README.txt
 LICENSE.txt
+CHANGES.txt
 setup.py
 serial\__init__.py
 serial\serialjava.py
 serial\serialposix.py
 serial\serialwin32.py
+serial\serialutil.py
diff --git a/pyserial/serial/serialutil.py b/pyserial/serial/serialutil.py
new file mode 100644
index 0000000..fb3f359
--- /dev/null
+++ b/pyserial/serial/serialutil.py
@@ -0,0 +1,65 @@
+
+class FileLike:
+    """An abstract file like class.
+    
+    This class implements readline and readlines based on read and
+    writelines based on write.
+    This class is used to provide the above functions for to Serial
+    port objects.
+    
+    Note that when the serial port was opened with _NO_ timeout that
+    readline blocks until it sees a newline (or the specified size is
+    reached) and that readlines would never return and therefore
+    refuses to work (it raises an exception in this case)!
+    """
+
+    def read(self, size): raise NotImplementedError
+    def write(self, s): raise NotImplementedError
+
+    def readline(self, size=None):
+        """read a line which is terminated with '\\n' or until timeout"""
+        line = ''
+        while 1:
+            c = self.read(1)
+            if c:
+                line += c   #not very efficient but lines are usually not that long
+                if c == '\n':
+                    break
+                if size is not None and len(line) >= size:
+                    break
+            else:
+                break
+        return line
+
+    def readlines(self, sizehint=None):
+        """read alist of lines, until timeout
+        sizehint is ignored"""
+        if self.timeout is None:
+            raise ValueError, "Serial port MUST have enabled timeout for this function!"
+        lines = []
+        while 1:
+            line = self.readline()
+            if line:
+                lines.append(line)
+                if line[-1] != '\n':
+                    break
+            else:
+                break
+        return lines
+
+    def xreadlines(self, sizehint=None):
+        """just call readlines - just here for compatibility"""
+        return self.readlines()
+
+    def writelines(self, sequence):
+        for line in sequence:
+            self.write(line)
+
+    def flush(self):
+        """map flush to flushOutput, ignore  exception when that
+        method is not available"""
+        try:
+            self.flushOutput()
+        except NameError:
+            pass
+