diff -r 5ff1fc726848 -r c6bca38c1cbf eggs/py-1.4.0-py2.6.egg/py/_io/terminalwriter.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eggs/py-1.4.0-py2.6.egg/py/_io/terminalwriter.py	Sat Jan 08 11:20:57 2011 +0530
@@ -0,0 +1,285 @@
+"""
+
+Helper functions for writing to terminals and files.
+
+"""
+
+
+import sys, os
+import py
+
+win32_and_ctypes = False
+if sys.platform == "win32":
+    try:
+        import ctypes
+        win32_and_ctypes = True
+    except ImportError:
+        pass
+
+def _getdimensions():
+    import termios,fcntl,struct
+    call = fcntl.ioctl(1,termios.TIOCGWINSZ,"\000"*8)
+    height,width = struct.unpack( "hhhh", call ) [:2]
+    return height, width
+
+
+def get_terminal_width():
+    try:
+        height, width = _getdimensions()
+    except py.builtin._sysex:
+        raise
+    except:
+        # FALLBACK
+        width = int(os.environ.get('COLUMNS', 80))
+    else:
+        # XXX the windows getdimensions may be bogus, let's sanify a bit
+        if width < 40:
+            width = 80
+    return width
+
+terminal_width = get_terminal_width()
+
+# XXX unify with _escaped func below
+def ansi_print(text, esc, file=None, newline=True, flush=False):
+    if file is None:
+        file = sys.stderr
+    text = text.rstrip()
+    if esc and not isinstance(esc, tuple):
+        esc = (esc,)
+    if esc and sys.platform != "win32" and file.isatty():
+        text = (''.join(['\x1b[%sm' % cod for cod in esc])  +
+                text +
+                '\x1b[0m')     # ANSI color code "reset"
+    if newline:
+        text += '\n'
+
+    if esc and win32_and_ctypes and file.isatty():
+        if 1 in esc:
+            bold = True
+            esc = tuple([x for x in esc if x != 1])
+        else:
+            bold = False
+        esctable = {()   : FOREGROUND_WHITE,                 # normal
+                    (31,): FOREGROUND_RED,                   # red
+                    (32,): FOREGROUND_GREEN,                 # green
+                    (33,): FOREGROUND_GREEN|FOREGROUND_RED,  # yellow
+                    (34,): FOREGROUND_BLUE,                  # blue
+                    (35,): FOREGROUND_BLUE|FOREGROUND_RED,   # purple
+                    (36,): FOREGROUND_BLUE|FOREGROUND_GREEN, # cyan
+                    (37,): FOREGROUND_WHITE,                 # white
+                    (39,): FOREGROUND_WHITE,                 # reset
+                    }
+        attr = esctable.get(esc, FOREGROUND_WHITE)
+        if bold:
+            attr |= FOREGROUND_INTENSITY
+        STD_OUTPUT_HANDLE = -11
+        STD_ERROR_HANDLE = -12
+        if file is sys.stderr:
+            handle = GetStdHandle(STD_ERROR_HANDLE)
+        else:
+            handle = GetStdHandle(STD_OUTPUT_HANDLE)
+        oldcolors = GetConsoleInfo(handle).wAttributes
+        attr |= (oldcolors & 0x0f0)
+        SetConsoleTextAttribute(handle, attr)
+        file.write(text)
+        SetConsoleTextAttribute(handle, oldcolors)
+    else:
+        file.write(text)
+
+    if flush:
+        file.flush()
+
+def should_do_markup(file):
+    return hasattr(file, 'isatty') and file.isatty() \
+           and os.environ.get('TERM') != 'dumb' \
+           and not (sys.platform.startswith('java') and os._name == 'nt')
+
+class TerminalWriter(object):
+    _esctable = dict(black=30, red=31, green=32, yellow=33,
+                     blue=34, purple=35, cyan=36, white=37,
+                     Black=40, Red=41, Green=42, Yellow=43,
+                     Blue=44, Purple=45, Cyan=46, White=47,
+                     bold=1, light=2, blink=5, invert=7)
+
+    # XXX deprecate stringio argument
+    def __init__(self, file=None, stringio=False, encoding=None):
+        if file is None:
+            if stringio:
+                self.stringio = file = py.io.TextIO()
+            else:
+                file = py.std.sys.stdout
+                if hasattr(file, 'encoding'):
+                    encoding = file.encoding
+        elif hasattr(file, '__call__'):
+            file = WriteFile(file, encoding=encoding)
+        self.encoding = encoding
+        self._file = file
+        self.fullwidth = get_terminal_width()
+        self.hasmarkup = should_do_markup(file)
+
+    def _escaped(self, text, esc):
+        if esc and self.hasmarkup:
+            text = (''.join(['\x1b[%sm' % cod for cod in esc])  +
+                text +'\x1b[0m')
+        return text
+
+    def markup(self, text, **kw):
+        esc = []
+        for name in kw:
+            if name not in self._esctable:
+                raise ValueError("unknown markup: %r" %(name,))
+            if kw[name]:
+                esc.append(self._esctable[name])
+        return self._escaped(text, tuple(esc))
+
+    def sep(self, sepchar, title=None, fullwidth=None, **kw):
+        if fullwidth is None:
+            fullwidth = self.fullwidth
+        # the goal is to have the line be as long as possible
+        # under the condition that len(line) <= fullwidth
+        if title is not None:
+            # we want 2 + 2*len(fill) + len(title) <= fullwidth
+            # i.e.    2 + 2*len(sepchar)*N + len(title) <= fullwidth
+            #         2*len(sepchar)*N <= fullwidth - len(title) - 2
+            #         N <= (fullwidth - len(title) - 2) // (2*len(sepchar))
+            N = (fullwidth - len(title) - 2) // (2*len(sepchar))
+            fill = sepchar * N
+            line = "%s %s %s" % (fill, title, fill)
+        else:
+            # we want len(sepchar)*N <= fullwidth
+            # i.e.    N <= fullwidth // len(sepchar)
+            line = sepchar * (fullwidth // len(sepchar))
+        # in some situations there is room for an extra sepchar at the right,
+        # in particular if we consider that with a sepchar like "_ " the
+        # trailing space is not important at the end of the line
+        if len(line) + len(sepchar.rstrip()) <= fullwidth:
+            line += sepchar.rstrip()
+
+        self.line(line, **kw)
+
+    def write(self, s, **kw):
+        if s:
+            if not isinstance(self._file, WriteFile):
+                s = self._getbytestring(s)
+                if self.hasmarkup and kw:
+                    s = self.markup(s, **kw)
+            self._file.write(s)
+            self._file.flush()
+
+    def _getbytestring(self, s):
+        # XXX review this and the whole logic
+        if self.encoding and sys.version_info[0] < 3 and isinstance(s, unicode):
+            return s.encode(self.encoding)
+        elif not isinstance(s, str):
+            try:
+                return str(s)
+            except UnicodeEncodeError:
+                return "<print-error '%s' object>" % type(s).__name__
+        return s
+
+    def line(self, s='', **kw):
+        self.write(s, **kw)
+        self.write('\n')
+
+class Win32ConsoleWriter(TerminalWriter):
+    def write(self, s, **kw):
+        if s:
+            oldcolors = None
+            if self.hasmarkup and kw:
+                handle = GetStdHandle(STD_OUTPUT_HANDLE)
+                oldcolors = GetConsoleInfo(handle).wAttributes
+                default_bg = oldcolors & 0x00F0
+                attr = default_bg
+                if kw.pop('bold', False):
+                    attr |= FOREGROUND_INTENSITY
+
+                if kw.pop('red', False):
+                    attr |= FOREGROUND_RED
+                elif kw.pop('blue', False):
+                    attr |= FOREGROUND_BLUE
+                elif kw.pop('green', False):
+                    attr |= FOREGROUND_GREEN
+                else:
+                    attr |= FOREGROUND_BLACK # (oldcolors & 0x0007)
+
+                SetConsoleTextAttribute(handle, attr)
+            if not isinstance(self._file, WriteFile):
+                s = self._getbytestring(s)
+            self._file.write(s)
+            self._file.flush()
+            if oldcolors:
+                SetConsoleTextAttribute(handle, oldcolors)
+
+    def line(self, s="", **kw):
+        self.write(s+"\n", **kw)
+
+class WriteFile(object):
+    def __init__(self, writemethod, encoding=None):
+        self.encoding = encoding
+        self._writemethod = writemethod
+
+    def write(self, data):
+        if self.encoding:
+            data = data.encode(self.encoding)
+        self._writemethod(data)
+
+    def flush(self):
+        return
+
+
+if win32_and_ctypes:
+    TerminalWriter = Win32ConsoleWriter
+    import ctypes
+    from ctypes import wintypes
+
+    # ctypes access to the Windows console
+    STD_OUTPUT_HANDLE = -11
+    STD_ERROR_HANDLE  = -12
+    FOREGROUND_BLACK     = 0x0000 # black text
+    FOREGROUND_BLUE      = 0x0001 # text color contains blue.
+    FOREGROUND_GREEN     = 0x0002 # text color contains green.
+    FOREGROUND_RED       = 0x0004 # text color contains red.
+    FOREGROUND_WHITE     = 0x0007
+    FOREGROUND_INTENSITY = 0x0008 # text color is intensified.
+    BACKGROUND_BLACK     = 0x0000 # background color black
+    BACKGROUND_BLUE      = 0x0010 # background color contains blue.
+    BACKGROUND_GREEN     = 0x0020 # background color contains green.
+    BACKGROUND_RED       = 0x0040 # background color contains red.
+    BACKGROUND_WHITE     = 0x0070
+    BACKGROUND_INTENSITY = 0x0080 # background color is intensified.
+
+    SHORT = ctypes.c_short
+    class COORD(ctypes.Structure):
+        _fields_ = [('X', SHORT),
+                    ('Y', SHORT)]
+    class SMALL_RECT(ctypes.Structure):
+        _fields_ = [('Left', SHORT),
+                    ('Top', SHORT),
+                    ('Right', SHORT),
+                    ('Bottom', SHORT)]
+    class CONSOLE_SCREEN_BUFFER_INFO(ctypes.Structure):
+        _fields_ = [('dwSize', COORD),
+                    ('dwCursorPosition', COORD),
+                    ('wAttributes', wintypes.WORD),
+                    ('srWindow', SMALL_RECT),
+                    ('dwMaximumWindowSize', COORD)]
+
+    def GetStdHandle(kind):
+        return ctypes.windll.kernel32.GetStdHandle(kind)
+
+    SetConsoleTextAttribute = \
+        ctypes.windll.kernel32.SetConsoleTextAttribute
+
+    def GetConsoleInfo(handle):
+        info = CONSOLE_SCREEN_BUFFER_INFO()
+        ctypes.windll.kernel32.GetConsoleScreenBufferInfo(\
+            handle, ctypes.byref(info))
+        return info
+
+    def _getdimensions():
+        handle = GetStdHandle(STD_OUTPUT_HANDLE)
+        info = GetConsoleInfo(handle)
+        # Substract one from the width, otherwise the cursor wraps
+        # and the ending \n causes an empty line to display.
+        return info.dwSize.Y, info.dwSize.X - 1
+