v0.3.2

Point README.rst to master/examples rather than develop

.gitignore

@@ -2,3 +2,4 @@
 MANIFEST
 *.pyc
 .tox
+build/

AUTHORS

@@ -14,3 +14,14 @@ Patches and Suggestions
 - Morgan Goose
 - Travis Swicegood
 - Will Thames
+- Greg Haskins
+- Miguel Araujo <maraujop>
+- takluyver
+- kracekumar 
+- Alejandro Gómez <alejandrogomez>
+- Jason Piper <jpiper>
+- Gianluca Brindisi <gbrindisi>
+- Don Spaulding <donspauldingii@gmail.com>
+- Justin Barber <barber.justin (at) gmail>
+- Dmitry Medvinsky
+- Eric Anderson

HACKING

@@ -11,4 +11,4 @@ All functionality should be available in pure Python. Optional C (via Cython)
 implementations may be written for performance reasons, but should never
 replace the Python implementation.
 
-Lastly, don't take yourself too seriously :)
+Lastly, don't take yourself too seriously :)

HISTORY.rst

@@ -1,6 +1,18 @@
 History
 -------
 
+0.3.0
++++++
+
+* Python 3 support!
+
+0.2.4
++++++
+
+* New eng module
+* Win32 Bugfix
+
+
 0.2.3
 +++++
 

README.rst

@@ -4,7 +4,7 @@ Clint: Python Command-line Application Tools
 **Clint** is a module filled with a set of awesome tools for developing
 commandline applications.
 
-.. image:: https://github.com/kennethreitz/clint/raw/master/misc/clint.jpeg
+.. image:: https://raw.github.com/kennethreitz/clint/master/misc/clint.jpeg
 
 **C** ommand
 **L** ine
@@ -24,7 +24,7 @@ The world's easiest to use implicit argument system w/ chaining methods for filt
 
 Run the various executables in examples_ to get a good feel for what Clint offers.
 
-.. _examples: https://github.com/kennethreitz/clint/tree/develop/examples
+.. _examples: https://github.com/kennethreitz/clint/tree/master/examples
 
 You'll never want to not use it.
 
@@ -70,7 +70,7 @@ I want to quote my console text (like email). ::
     >>>     puts('pretty cool, eh?')
     
     not indented text
-     >  indented text
+     >  quoted text
      >  pretty cool, eh?
 
 I want to color my console text. ::
@@ -160,4 +160,4 @@ Roadmap
 
 
 .. _`the repository`: http://github.com/kennethreitz/clint
-.. _AUTHORS: http://github.com/kennethreitz/clint/blob/master/AUTHORS
+.. _AUTHORS: http://github.com/kennethreitz/clint/blob/develop/AUTHORS

clint/__init__.py

@@ -11,7 +11,14 @@ This module sets up the main interface for all of clint.
 
 from __future__ import absolute_import
 
-from . import arguments
+try:
+    from collections import OrderedDict
+except ImportError:
+    from .packages.ordereddict import OrderedDict
+    import collections
+    collections.OrderedDict = OrderedDict
+
+from .arguments import *
 from . import textui
 from . import utils
 from .pipes import piped_in
@@ -19,12 +26,9 @@ from .pipes import piped_in
 
 
 __title__ = 'clint'
-__version__ = '0.2.3'
-__build__ = 0x000203
+__version__ = '0.3.2'
+__build__ = 0x000302
 __author__ = 'Kenneth Reitz'
 __license__ = 'ISC'
-__copyright__ = 'Copyright 2011 Kenneth Reitz'
+__copyright__ = 'Copyright 2012 Kenneth Reitz'
 __docformat__ = 'restructuredtext'
-
-
-args = arguments.Args()

clint/arguments.py

@@ -13,33 +13,17 @@ from __future__ import absolute_import
 
 import os
 from sys import argv
-from glob import glob
-
-from .packages.ordereddict import OrderedDict
-from .utils import is_collection
 
+try:
+    from collections import OrderedDict
+except ImportError:
+    from .packages.ordereddict import OrderedDict
 
+from .utils import expand_path, is_collection
 
 __all__ = ('Args', )
 
 
-
-def _expand_path(path):
-    """Expands directories and globs in given path."""
-
-    paths = []
-
-    if os.path.isdir(path):
-
-        for (dir, dirs, files) in os.walk(path):
-            for file in files:
-                paths.append(os.path.join(dir, file))
-    else:
-        paths.extend(glob(path))
-
-    return paths
-
-
 class Args(object):
     """CLI Argument management."""
 
@@ -110,20 +94,20 @@ class Args(object):
 
     def any_contain(self, x):
         """Tests if given string is contained in any stored argument."""
-        
+
         return bool(self.first_with(x))
 
 
     def contains(self, x):
-        """Tests if given object is in arguments list. 
+        """Tests if given object is in arguments list.
            Accepts strings and lists of strings."""
-        
+
         return self.__contains__(x)
 
 
     def first(self, x):
         """Returns first found index of given value (or list of values)"""
-        
+
         def _find( x):
             try:
                 return self.all.index(str(x))
@@ -212,7 +196,7 @@ class Args(object):
                         return False
             else:
                 return (x in self.all[index])
-        
+
         except IndexError:
             return False
 
@@ -221,7 +205,7 @@ class Args(object):
         """Returns true if argument exists at given index.
            Accepts: integer.
         """
-        
+
         try:
             self.all[x]
             return True
@@ -231,15 +215,15 @@ class Args(object):
 
     def value_after(self, x):
         """Returns value of argument after given found argument (or list thereof)."""
-        
+
         try:
             try:
                 i = self.all.index(x)
             except ValueError:
                 return None
-                
+
             return self.all[i + 1]
-            
+
         except IndexError:
             return None
 
@@ -257,7 +241,7 @@ class Args(object):
         for arg in self.all:
             if arg.startswith('-'):
                 _current_group = arg
-                collection[arg] = Args(no_argv=True)
+                collection.setdefault(arg, Args(no_argv=True))
             else:
                 if _current_group:
                     collection[_current_group]._args.append(arg)
@@ -266,21 +250,21 @@ class Args(object):
 
         return collection
 
-    
+
     @property
     def last(self):
         """Returns last argument."""
-        
+
         try:
             return self.all[-1]
         except IndexError:
             return None
 
-    
+
     @property
     def all(self):
         """Returns all arguments."""
-        
+
         return self._args
 
 
@@ -288,7 +272,7 @@ class Args(object):
         """Returns all arguments containing given string (or list thereof)"""
 
         _args = []
-        
+
         for arg in self.all:
             if is_collection(x):
                 for _x in x:
@@ -327,7 +311,7 @@ class Args(object):
         return self.start_with('-')
 
 
-    @property    
+    @property
     def not_flags(self):
         """Returns Arg object excluding flagged arguments."""
 
@@ -341,7 +325,7 @@ class Args(object):
         _paths = []
 
         for arg in self.all:
-            for path in _expand_path(arg):
+            for path in expand_path(arg):
                 if os.path.exists(path):
                     if absolute:
                         _paths.append(os.path.abspath(path))
@@ -358,7 +342,7 @@ class Args(object):
         _args = []
 
         for arg in self.all:
-            if not len(_expand_path(arg)):
+            if not len(expand_path(arg)):
                 if not os.path.exists(arg):
                     _args.append(arg)
 

clint/eng.py

@@ -0,0 +1,55 @@
+# -*- coding: utf-8 -*-
+
+"""
+clint.eng
+~~~~~~~~~
+
+This module provides English language string helpers.
+
+"""
+from __future__ import print_function
+
+MORON_MODE = False
+COMMA = ','
+CONJUNCTION = 'and'
+SPACE = ' '
+
+try:
+    unicode
+except NameError:
+    unicode = str
+
+
+def join(l, conj=CONJUNCTION, im_a_moron=MORON_MODE, separator=COMMA):
+    """Joins lists of words. Oxford comma and all."""
+
+    collector = []
+    left = len(l)
+    separator = separator + SPACE
+    conj = conj + SPACE
+
+    for _l in l[:]:
+
+        left += -1
+
+        collector.append(_l)
+        if left == 1:
+            if len(l) == 2 or im_a_moron:
+                collector.append(SPACE)
+            else:
+                collector.append(separator)
+
+            collector.append(conj)
+
+        elif left is not 0:
+            collector.append(separator)
+
+    return unicode(str().join(collector))
+
+if __name__ == '__main__':
+    print(join(['blue', 'red', 'yellow'], conj='or', im_a_moron=True))
+    print(join(['blue', 'red', 'yellow'], conj='or'))
+    print(join(['blue', 'red'], conj='or'))
+    print(join(['blue', 'red'], conj='and'))
+    print(join(['blue'], conj='and'))
+    print(join(['blue', 'red', 'yellow', 'green', 'ello'], conj='and'))

clint/packages/colorama/__init__.py

@@ -1,6 +1,6 @@
-from .initialise import init
+from .initialise import init, deinit, reinit
 from .ansi import Fore, Back, Style
 from .ansitowin32 import AnsiToWin32
 
-VERSION = '0.1.18'
+VERSION = '0.2.3'
 

clint/packages/colorama/ansitowin32.py

@@ -118,12 +118,12 @@ class AnsiToWin32(object):
             self.wrapped.flush()
         if self.autoreset:
             self.reset_all()
-        
+
 
     def reset_all(self):
         if self.convert:
             self.call_win32('m', (0,))
-        else:
+        elif is_a_tty(self.wrapped):
             self.wrapped.write(Style.RESET_ALL)
 
 
@@ -173,4 +173,10 @@ class AnsiToWin32(object):
                     args = func_args[1:]
                     kwargs = dict(on_stderr=self.on_stderr)
                     func(*args, **kwargs)
+        elif command in ('H', 'f'): # set cursor position
+            func = winterm.set_cursor_position
+            func(params, on_stderr=self.on_stderr)
+        elif command in ('J'):
+            func = winterm.erase_data
+            func(params, on_stderr=self.on_stderr)
 

clint/packages/colorama/initialise.py

@@ -7,6 +7,9 @@ from .ansitowin32 import AnsiToWin32
 orig_stdout = sys.stdout
 orig_stderr = sys.stderr
 
+wrapped_stdout = sys.stdout
+wrapped_stderr = sys.stderr
+
 atexit_done = False
 
 
@@ -16,11 +19,14 @@ def reset_all():
 
 def init(autoreset=False, convert=None, strip=None, wrap=True):
 
-    if wrap==False and (autoreset==True or convert==True or strip==True):
+    if not wrap and any([autoreset, convert, strip]):
         raise ValueError('wrap=False conflicts with any other arg=True')
 
-    sys.stdout = wrap_stream(orig_stdout, convert, strip, autoreset, wrap)
-    sys.stderr = wrap_stream(orig_stderr, convert, strip, autoreset, wrap)
+    global wrapped_stdout, wrapped_stderr
+    sys.stdout = wrapped_stdout = \
+        wrap_stream(orig_stdout, convert, strip, autoreset, wrap)
+    sys.stderr = wrapped_stderr = \
+        wrap_stream(orig_stderr, convert, strip, autoreset, wrap)
 
     global atexit_done
     if not atexit_done:
@@ -28,6 +34,16 @@ def init(autoreset=False, convert=None, strip=None, wrap=True):
         atexit_done = True
 
 
+def deinit():
+    sys.stdout = orig_stdout
+    sys.stderr = orig_stderr
+
+
+def reinit():
+    sys.stdout = wrapped_stdout
+    sys.stderr = wrapped_stdout
+
+
 def wrap_stream(stream, convert, strip, autoreset, wrap):
     if wrap:
         wrapper = AnsiToWin32(stream,
@@ -36,3 +52,4 @@ def wrap_stream(stream, convert, strip, autoreset, wrap):
             stream = wrapper.stream
     return stream
 
+

clint/packages/colorama/win32.py

@@ -48,8 +48,16 @@ else:
             ("srWindow", SMALL_RECT),
             ("dwMaximumWindowSize", COORD),
         ]
+        def __str__(self):
+            return '(%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d)' % (
+                self.dwSize.Y, self.dwSize.X
+                , self.dwCursorPosition.Y, self.dwCursorPosition.X
+                , self.wAttributes
+                , self.srWindow.Top, self.srWindow.Left, self.srWindow.Bottom, self.srWindow.Right
+                , self.dwMaximumWindowSize.Y, self.dwMaximumWindowSize.X
+            )
 
-    def GetConsoleScreenBufferInfo(stream_id):
+    def GetConsoleScreenBufferInfo(stream_id=STDOUT):
         handle = handles[stream_id]
         csbi = CONSOLE_SCREEN_BUFFER_INFO()
         success = windll.kernel32.GetConsoleScreenBufferInfo(
@@ -62,34 +70,54 @@ else:
 
     def SetConsoleTextAttribute(stream_id, attrs):
         handle = handles[stream_id]
-        success = windll.kernel32.SetConsoleTextAttribute(handle, attrs)
-        assert success
+        return windll.kernel32.SetConsoleTextAttribute(handle, attrs)
 
     def SetConsoleCursorPosition(stream_id, position):
-        handle = handles[stream_id]
         position = COORD(*position)
-        success = windll.kernel32.SetConsoleCursorPosition(handle, position)
-        assert success
+        # If the position is out of range, do nothing.
+        if position.Y <= 0 or position.X <= 0: 
+            return
+        # Adjust for Windows' SetConsoleCursorPosition:
+        #    1. being 0-based, while ANSI is 1-based.
+        #    2. expecting (x,y), while ANSI uses (y,x).
+        adjusted_position = COORD(position.Y - 1, position.X - 1)
+        # Adjust for viewport's scroll position
+        sr = GetConsoleScreenBufferInfo(STDOUT).srWindow
+        adjusted_position.Y += sr.Top
+        adjusted_position.X += sr.Left
+        # Resume normal processing
+        handle = handles[stream_id]
+        success = windll.kernel32.SetConsoleCursorPosition(handle, adjusted_position)
+        return success
 
     def FillConsoleOutputCharacter(stream_id, char, length, start):
         handle = handles[stream_id]
         char = TCHAR(char)
         length = DWORD(length)
-        start = COORD(*start)
         num_written = DWORD(0)
-        # AttributeError: function 'FillConsoleOutputCharacter' not found
-        # could it just be that my types are wrong?
-        success = windll.kernel32.FillConsoleOutputCharacter(
+        # Note that this is hard-coded for ANSI (vs wide) bytes.
+        success = windll.kernel32.FillConsoleOutputCharacterA(
             handle, char, length, start, byref(num_written))
-        assert success
         return num_written.value
 
+    def FillConsoleOutputAttribute(stream_id, attr, length, start):
+        ''' FillConsoleOutputAttribute( hConsole, csbi.wAttributes, dwConSize, coordScreen, &cCharsWritten )'''
+        handle = handles[stream_id]
+        attribute = WORD(attr)
+        length = DWORD(length)
+        num_written = DWORD(0)
+        # Note that this is hard-coded for ANSI (vs wide) bytes.
+        success = windll.kernel32.FillConsoleOutputAttribute(
+            handle, attribute, length, start, byref(num_written))
+        return success
+
 
 if __name__=='__main__':
     x = GetConsoleScreenBufferInfo(STDOUT)
-    print(x.dwSize)
-    print(x.dwCursorPosition)
-    print(x.wAttributes)
-    print(x.srWindow)
-    print(x.dwMaximumWindowSize)
+    print(x)
+    print('dwSize(height,width)                    = (%d,%d)' % (x.dwSize.Y, x.dwSize.X))
+    print('dwCursorPosition(y,x)                   = (%d,%d)' % (x.dwCursorPosition.Y, x.dwCursorPosition.X))
+    print('wAttributes(color)                      =  %d = 0x%02x' % (x.wAttributes, x.wAttributes))
+    print('srWindow(Top,Left)-(Bottom,Right)       = (%d,%d)-(%d,%d)' % (x.srWindow.Top, x.srWindow.Left, x.srWindow.Bottom, x.srWindow.Right))
+    print('dwMaximumWindowSize(maxHeight,maxWidth) = (%d,%d)' % (x.dwMaximumWindowSize.Y, x.dwMaximumWindowSize.X))
 

clint/packages/colorama/winterm.py

@@ -22,8 +22,7 @@ class WinStyle(object):
 class WinTerm(object):
 
     def __init__(self):
-        self._default = \
-            win32.GetConsoleScreenBufferInfo(win32.STDOUT).wAttributes
+        self._default = win32.GetConsoleScreenBufferInfo(win32.STDOUT).wAttributes
         self.set_attrs(self._default)
         self._default_fore = self._fore
         self._default_back = self._back
@@ -67,3 +66,37 @@ class WinTerm(object):
             handle = win32.STDERR
         win32.SetConsoleTextAttribute(handle, attrs)
 
+    def set_cursor_position(self, position=None, on_stderr=False):
+        if position is None:
+            #I'm not currently tracking the position, so there is no default.
+            #position = self.get_position()
+            return
+        handle = win32.STDOUT
+        if on_stderr:
+            handle = win32.STDERR
+        win32.SetConsoleCursorPosition(handle, position)
+
+    def erase_data(self, mode=0, on_stderr=False):
+        # 0 (or None) should clear from the cursor to the end of the screen.
+        # 1 should clear from the cursor to the beginning of the screen.
+        # 2 should clear the entire screen. (And maybe move cursor to (1,1)?)
+        #
+        # At the moment, I only support mode 2. From looking at the API, it 
+        #    should be possible to calculate a different number of bytes to clear, 
+        #    and to do so relative to the cursor position.
+        if mode[0] not in (2,):
+            return
+        handle = win32.STDOUT
+        if on_stderr:
+            handle = win32.STDERR
+        # here's where we'll home the cursor
+        coord_screen = win32.COORD(0,0) 
+        csbi = win32.GetConsoleScreenBufferInfo(handle)
+        # get the number of character cells in the current buffer
+        dw_con_size = csbi.dwSize.X * csbi.dwSize.Y
+        # fill the entire screen with blanks
+        win32.FillConsoleOutputCharacter(handle, ord(' '), dw_con_size, coord_screen)
+        # now set the buffer's attributes accordingly
+        win32.FillConsoleOutputAttribute(handle, self.get_attrs(), dw_con_size, coord_screen );
+        # put the cursor at (0, 0)
+        win32.SetConsoleCursorPosition(handle, (coord_screen.X, coord_screen.Y))

clint/resources.py

@@ -115,7 +115,7 @@ class AppDir(object):
                 remove(fn)
             else:
                 removedirs(fn)
-        except OSError, why:
+        except OSError as why:
             if why.errno == errno.ENOENT:
                 pass
             else:

clint/textui/__init__.py

@@ -7,9 +7,13 @@ clint.textui
 This module provides the text output helper system.
 
 """
-
+import sys
+if sys.platform.startswith('win'):
+    from ..packages import colorama
+    colorama.init()
 
 from . import colored
 from . import progress
+from . import prompt
 
-from core import *
+from .core import *

clint/textui/colored.py

@@ -14,6 +14,8 @@ from __future__ import absolute_import
 import re
 import sys
 
+PY3 = sys.version_info[0] >= 3
+
 from ..packages import colorama
 
 __all__ = (
@@ -23,25 +25,46 @@ __all__ = (
 )
 
 COLORS = __all__[:-2]
-DISABLE_COLOR = False
 
-if not sys.stdout.isatty():
+if 'get_ipython' in dir():
+    """
+       when ipython is fired lot of variables like _oh, etc are used.
+       There are so many ways to find current python interpreter is ipython.
+       get_ipython is easiest is most appealing for readers to understand.
+    """
     DISABLE_COLOR = True
+else:
+    DISABLE_COLOR = False
+
 
 
 class ColoredString(object):
     """Enhanced string for __len__ operations on Colored output."""
-    def __init__(self, color, s):
+    def __init__(self, color, s, always_color=False):
         super(ColoredString, self).__init__()
         self.s = s
         self.color = color
+        self.always_color = always_color
+
+    def __getattr__(self, att):
+             def func_help(*args, **kwargs):
+                 result = getattr(self.s, att)(*args, **kwargs)
+                 if isinstance(result, basestring):
+                     return self._new(result)
+                 elif isinstance(result, list):
+                     return [self._new(x) for x in result]
+                 else:
+                     return result
+             return func_help
 
     @property
     def color_str(self):
-        if sys.stdout.isatty() and not DISABLE_COLOR:
-            colorama.init(autoreset=True)
-            return '%s%s%s' % (
-                getattr(colorama.Fore, self.color), self.s, colorama.Fore.RESET)
+        c = '%s%s%s' % (getattr(colorama.Fore, self.color), self.s, colorama.Fore.RESET)
+
+        if self.always_color:
+            return c
+        elif sys.stdout.isatty() and not DISABLE_COLOR:
+            return c
         else:
             return self.s
 
@@ -52,11 +75,20 @@ class ColoredString(object):
     def __repr__(self):
         return "<%s-string: '%s'>" % (self.color, self.s)
 
-    def __str__(self):
-        return self.__unicode__().encode('utf8')
-
     def __unicode__(self):
-        return self.color_str
+        value = self.color_str
+        if isinstance(value, bytes):
+            return value.decode('utf8')
+        return value
+
+    if PY3:
+        __str__ = __unicode__
+    else:
+        def __str__(self):
+            return unicode(self).encode('utf8')
+
+    def __iter__(self):
+        return iter(self.color_str)
 
     def __add__(self, other):
         return str(self.color_str) + str(other)
@@ -67,9 +99,6 @@ class ColoredString(object):
     def __mul__(self, other):
         return (self.color_str * other)
 
-    def split(self, x=' '):
-        return map(self._new, self.s.split(x))
-
     def _new(self, s):
         return ColoredString(self.color, s)
 
@@ -84,29 +113,29 @@ def clean(s):
     return txt
 
 
-def black(string):
-    return ColoredString('BLACK', string)
+def black(string, always=False):
+    return ColoredString('BLACK', string, always_color=always)
 
-def red(string):
-    return ColoredString('RED', string)
+def red(string, always=False):
+    return ColoredString('RED', string, always_color=always)
 
-def green(string):
-    return ColoredString('GREEN', string)
+def green(string, always=False):
+    return ColoredString('GREEN', string, always_color=always)
 
-def yellow(string):
-    return ColoredString('YELLOW', string)
+def yellow(string, always=False):
+    return ColoredString('YELLOW', string, always_color=always)
 
-def blue(string):
-    return ColoredString('BLUE', string)
+def blue(string, always=False):
+    return ColoredString('BLUE', string, always_color=always)
 
-def magenta(string):
-    return ColoredString('MAGENTA', string)
+def magenta(string, always=False):
+    return ColoredString('MAGENTA', string, always_color=always)
 
-def cyan(string):
-    return ColoredString('CYAN', string)
+def cyan(string, always=False):
+    return ColoredString('CYAN', string, always_color=always)
 
-def white(string):
-    return ColoredString('WHITE', string)
+def white(string, always=False):
+    return ColoredString('WHITE', string, always_color=always)
 
 def disable():
     """Disables colors."""

clint/textui/core.py

@@ -13,12 +13,15 @@ from __future__ import absolute_import
 
 import sys
 
+from contextlib import contextmanager
+
 from .formatters import max_width, min_width
 from .cols import columns
 from ..utils import tsplit
 
 
-__all__ = ('puts', 'puts_err', 'indent', 'columns', 'max_width', 'min_width')
+__all__ = ('puts', 'puts_err', 'indent', 'dedent', 'columns', 'max_width',
+    'min_width', 'STDOUT', 'STDERR')
 
 
 STDOUT = sys.stdout.write
@@ -26,68 +29,60 @@ STDERR = sys.stderr.write
 
 NEWLINES = ('\n', '\r', '\r\n')
 
+INDENT_STRINGS = []
 
+# Private
 
-class Writer(object):
-    """WriterUtilized by context managers."""
-
-    shared = dict(indent_level=0, indent_strings=[])
-
-
-    def __init__(self, indent=0, quote='', indent_char=' '):
-        self.indent = indent
-        self.indent_char = indent_char
-        self.indent_quote = quote
-        if self.indent > 0:
-            self.indent_string = ''.join((
-                str(quote),
-                (self.indent_char * (indent - len(self.indent_quote)))
-            ))
-        else:
-            self.indent_string = ''.join((
-                ('\x08' * (-1 * (indent - len(self.indent_quote)))),
-                str(quote))
-            )
-
-        if len(self.indent_string):
-            self.shared['indent_strings'].append(self.indent_string)
-
-
-    def __enter__(self):
-        return self
-
-
-    def __exit__(self, type, value, traceback):
-        self.shared['indent_strings'].pop()
-
-
-    def __call__(self, s, newline=True, stream=STDOUT):
-
-        if newline:
-            s = tsplit(s, NEWLINES)
-            s = map(str, s)
-            indent = ''.join(self.shared['indent_strings'])
-
-            s = (str('\n' + indent)).join(s)
-
-        _str = ''.join((
-            ''.join(self.shared['indent_strings']),
-            str(s),
-            '\n' if newline else ''
+def _indent(indent=0, quote='', indent_char=' '):
+    """Indent util function, compute new indent_string"""
+    if indent > 0:
+        indent_string = ''.join((
+            str(quote),
+            (indent_char * (indent - len(quote)))
         ))
-        stream(_str)
+    else:
+        indent_string = ''.join((
+            ('\x08' * (-1 * (indent - len(quote)))),
+            str(quote))
+        )
 
+    if len(indent_string):
+        INDENT_STRINGS.append(indent_string)
+
+# Public
 
 def puts(s='', newline=True, stream=STDOUT):
-    """Prints given string to stdout via Writer interface."""
-    Writer()(s, newline, stream=stream)
+    """Prints given string to stdout."""
+    if newline:
+        s = tsplit(s, NEWLINES)
+        s = map(str, s)
+        indent = ''.join(INDENT_STRINGS)
 
+        s = (str('\n' + indent)).join(s)
+
+    _str = ''.join((
+        ''.join(INDENT_STRINGS),
+        str(s),
+        '\n' if newline else ''
+    ))
+    stream(_str)
 
 def puts_err(s='', newline=True, stream=STDERR):
-    """Prints given string to stderr via Writer interface."""
-    Writer()(s, newline, stream=stream)
+    """Prints given string to stderr."""
+    puts(s, newline, stream)
 
+def dedent():
+    """Dedent next strings, use only if you use indent otherwise than as a
+    context."""
+    INDENT_STRINGS.pop()
+
+@contextmanager
+def _indent_context():
+    """Indentation context manager."""
+    yield
+    dedent()
 
 def indent(indent=4, quote=''):
-    """Indentation context manager."""
-    return Writer(indent=indent, quote=quote)
+    """Indentation manager, return an indentation context manager."""
+    _indent(indent, quote)
+    return _indent_context()

clint/textui/progress.py

@@ -11,27 +11,107 @@ This module provides the progressbar functionality.
 from __future__ import absolute_import
 
 import sys
+import time
 
 STREAM = sys.stderr
+# Only show bar in terminals by default (better for piping, logging etc.)
+try:
+    HIDE_DEFAULT = not STREAM.isatty()
+except AttributeError:  # output does not support isatty()
+    HIDE_DEFAULT = True
 
-BAR_TEMPLATE = '%s[%s%s] %i/%i\r'
-BAR_EMPTY_CHAR = '-'
-BAR_FILLED_CHAR = '='
+BAR_TEMPLATE = '%s[%s%s] %i/%i - %s\r'
+MILL_TEMPLATE = '%s %s %i/%i\r'  
 
 DOTS_CHAR = '.'
+BAR_FILLED_CHAR = '#'
+BAR_EMPTY_CHAR = ' '
+MILL_CHARS = ['|', '/', '-', '\\']
 
+#How long to wait before recalculating the ETA
+ETA_INTERVAL = 1
+#How many intervals (excluding the current one) to calculate the simple moving average
+ETA_SMA_WINDOW = 9
 
-def bar(it, label='', width=32, hide=False):
+def bar(it, label='', width=32, hide=HIDE_DEFAULT, empty_char=BAR_EMPTY_CHAR, filled_char=BAR_FILLED_CHAR, expected_size=None, every=1):
     """Progress iterator. Wrap your iterables with it."""
 
     def _show(_i):
+        if (time.time() - bar.etadelta) > ETA_INTERVAL:
+            bar.etadelta = time.time()
+            bar.ittimes = bar.ittimes[-ETA_SMA_WINDOW:]+[-(bar.start-time.time())/(_i+1)]
+            bar.eta = sum(bar.ittimes)/float(len(bar.ittimes)) * (count-_i)
+            bar.etadisp = time.strftime('%H:%M:%S', time.gmtime(bar.eta))
         x = int(width*_i/count)
         if not hide:
-            STREAM.write(BAR_TEMPLATE % (
-                label, BAR_FILLED_CHAR*x, BAR_EMPTY_CHAR*(width-x), _i, count))
+            if ((_i % every)==0 or         # True every "every" updates
+                (_i == count)):            # And when we're done
+                STREAM.write(BAR_TEMPLATE % (
+                    label, filled_char*x, empty_char*(width-x), _i, count, bar.etadisp))
+                STREAM.flush()
+
+    count = len(it) if expected_size is None else expected_size
+
+    bar.start    = time.time()
+    bar.ittimes  = []
+    bar.eta      = 0
+    bar.etadelta = time.time()
+    bar.etadisp  = time.strftime('%H:%M:%S', time.gmtime(bar.eta))
+
+    if count:
+        _show(0)
+
+    for i, item in enumerate(it):
+
+        yield item
+        _show(i+1)
+
+    if not hide:
+            STREAM.write('\n')
             STREAM.flush()
 
-    count = len(it)
+
+def dots(it, label='', hide=HIDE_DEFAULT, every=1):
+    """Progress iterator. Prints a dot for each item being iterated"""
+
+    count = 0
+
+    if not hide:
+        STREAM.write(label)
+
+    for (i, item) in enumerate(it):
+        if not hide:
+            if (i % every)==0:         # True every "every" updates
+                STREAM.write(DOTS_CHAR)
+                sys.stderr.flush()
+
+        count += 1
+
+        yield item
+
+    STREAM.write('\n')
+    STREAM.flush()
+
+
+def mill(it, label='', hide=HIDE_DEFAULT, expected_size=None, every=1):
+    """Progress iterator. Prints a mill while iterating over the items."""
+
+    def _mill_char(_i):
+        if _i == 100:
+            return ' '
+        else:
+            return MILL_CHARS[_i % len(MILL_CHARS)]
+
+    def _show(_i):
+        if not hide:
+            if ((_i % every)==0 or         # True every "every" updates
+                (_i == count)):            # And when we're done
+
+                STREAM.write(MILL_TEMPLATE % (
+                    label, _mill_char(_i), _i, count))
+                STREAM.flush()
+
+    count = len(it) if expected_size is None else expected_size
 
     if count:
         _show(0)
@@ -44,25 +124,3 @@ def bar(it, label='', width=32, hide=False):
     if not hide:
         STREAM.write('\n')
         STREAM.flush()
-
-
-def dots(it, label='', hide=False):
-    """Progress iterator. Prints a dot for each item being iterated"""
-
-    count = 0
-
-    if not hide:
-        STREAM.write(label)
-
-    for item in it:
-        if not hide:
-            STREAM.write(DOTS_CHAR)
-            sys.stderr.flush()
-
-        count += 1
-
-        yield item
-
-    STREAM.write('\n')
-    STREAM.flush()
-

clint/textui/prompt.py

@@ -0,0 +1,49 @@
+# -*- coding: utf8 -*-
+
+"""
+clint.textui.prompt
+~~~~~~~~~~~~~~~~~~~
+
+Module for simple interactive prompts handling
+
+"""
+
+from __future__ import absolute_import
+
+from re import match, I
+
+def yn(prompt, default='y', batch=False):
+    # A sanity check against default value
+    # If not y/n then y is assumed 
+    if default not in ['y', 'n']:
+        default = 'y'
+    
+    # Let's build the prompt
+    choicebox = '[Y/n]' if default == 'y' else '[y/N]' 
+    prompt = prompt + ' ' + choicebox + ' ' 
+
+    # If input is not a yes/no variant or empty
+    # keep asking
+    while True:
+        # If batch option is True then auto reply 
+        # with default input
+        if not batch:
+            input = raw_input(prompt).strip()
+        else:
+            print prompt
+            input = ''
+
+        # If input is empty default choice is assumed
+        # so we return True
+        if input == '':
+            return True
+
+        # Given 'yes' as input if default choice is y
+        # then return True, False otherwise 
+        if match('y(?:es)?', input, I):
+            return True if default == 'y' else False
+
+        # Given 'no' as input if default choice is n
+        # then return True, False otherwise
+        elif match('n(?:o)?', input, I):
+            return True if default == 'n' else False

clint/utils.py

@@ -11,9 +11,33 @@ Various Python helpers used within clint.
 from __future__ import absolute_import
 from __future__ import with_statement
 
-import sys
 import errno
+import os.path
 from os import makedirs
+from glob import glob
+
+try:
+    basestring
+except NameError:
+    basestring = str
+
+def expand_path(path):
+    """Expands directories and globs in given path."""
+
+    paths = []
+    path = os.path.expanduser(path)
+    path = os.path.expandvars(path)
+
+    if os.path.isdir(path):
+
+        for (dir, dirs, files) in os.walk(path):
+            for file in files:
+                paths.append(os.path.join(dir, file))
+    else:
+        paths.extend(glob(path))
+
+    return paths
+
 
 
 def is_collection(obj):
@@ -29,7 +53,7 @@ def mkdir_p(path):
     """Emulates `mkdir -p` behavior."""
     try:
         makedirs(path)
-    except OSError, exc: # Python >2.5
+    except OSError as exc: # Python >2.5
         if exc.errno == errno.EEXIST:
             pass
         else:
@@ -37,17 +61,17 @@ def mkdir_p(path):
 
 def tsplit(string, delimiters):
     """Behaves str.split but supports tuples of delimiters."""
-    
+
     delimiters = tuple(delimiters)
     stack = [string,]
-    
+
     for delimiter in delimiters:
         for i, substring in enumerate(stack):
             substack = substring.split(delimiter)
             stack.pop(i)
             for j, _substring in enumerate(substack):
                 stack.insert(i+j, _substring)
-            
+
     return stack
 
 def schunk(string, size):

examples/args.py

@@ -16,4 +16,5 @@ with indent(4, quote='>>>'):
     puts(colored.red('NOT Files detected: ') + str(args.not_files))
     puts(colored.red('Grouped Arguments: ') + str(dict(args.grouped)))
     
-print
+print 
+

examples/colors_all.py

@@ -1,6 +1,8 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
+from __future__ import print_function
+
 import sys
 import os
 
@@ -13,4 +15,4 @@ text = 'THIS TEXT IS COLORED %s!'
 if __name__ == '__main__':
 
 	for color in colored.COLORS:
-		print getattr(colored, color)(text % color.upper())
+		print(getattr(colored, color)(text % color.upper()))

examples/eng_join.py

@@ -0,0 +1,31 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import sys
+import os
+
+sys.path.insert(0, os.path.abspath('..'))
+
+from clint.eng import join
+from clint.textui import colored, indent, puts
+
+colors = [
+    colored.blue('blue'),
+    colored.red('red'),
+    colored.yellow('yellow'),
+    colored.green('green'),
+    colored.magenta('magenta')
+]
+
+colors = [str(cs) for cs in colors]
+
+
+puts('Smart:')
+with indent(4):
+    for i in range(len(colors)):
+        puts(join(colors[:i+1]))
+puts('\n')
+puts('Stupid:')
+with indent(4):
+    for i in range(len(colors)):
+        puts(join(colors[:i+1], im_a_moron=True, conj='\'n'))

examples/get_each_args.py

@@ -0,0 +1,13 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+
+from clint import args
+from clint.textui import puts, colored
+
+all_args = args.grouped
+
+for item in all_args:
+    if item is not '_':
+        puts(colored.red("key:%s"%item))
+        print(all_args[item].all)
+

examples/get_each_args.sh

@@ -0,0 +1,4 @@
+echo "python get_each_args.py --name kracekumar --email me@kracekumar.com"
+python get_each_args.py --name kracekumar --email me@kracekumar.com
+echo "python get_each_args.py --languages python c html ruby  --email me@kracekumar.com"
+python get_each_args.py --langauges python c html ruby  --email me@kracekumar.com

examples/progressbar.py

@@ -17,4 +17,11 @@ if __name__ == '__main__':
 
     for i in progress.dots(range(100)):
         sleep(random() * 0.2)
-    
+
+    for i in progress.mill(range(100)):
+        sleep(random() * 0.2)
+
+    # Override the expected_size, for iterables that don't support len()
+    D = dict(zip(range(100), range(100)))
+    for k, v in progress.bar(D.iteritems(), expected_size=len(D)):
+        sleep(random() * 0.2)

examples/resources.py

@@ -1,6 +1,8 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
+from __future__ import print_function
+
 import sys
 import os
 
@@ -13,16 +15,16 @@ resources.init('kennethreitz', 'clint')
 lorem = 'Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.'
 
 
-print '%s created.' % resources.user.path
+print('%s created.' % resources.user.path)
 
 resources.user.write('lorem.txt', lorem)
-print 'lorem.txt created'
+print('lorem.txt created')
 
 assert resources.user.read('lorem.txt') == lorem
-print 'lorem.txt has correct contents'
+print('lorem.txt has correct contents')
 
 resources.user.delete('lorem.txt')
-print 'lorem.txt deleted'
+print('lorem.txt deleted')
 
 assert resources.user.read('lorem.txt') == None
-print 'lorem.txt deletion confirmed'
+print('lorem.txt deletion confirmed')

examples/text_width.py

@@ -19,5 +19,6 @@ if __name__ == '__main__':
     
     col = 60
     
-    puts(columns([(colored.red('Column 1')), col], [(colored.green('Column Two')), None], [(colored.magenta('Column III')), col]))
-    puts(columns(['hi there my name is kenneth and this is a columns', col], [lorem, None], ['kenneths', col]))
+    puts(columns([(colored.red('Column 1')), col], [(colored.green('Column Two')), None],
+                    [(colored.magenta('Column III')), col]))
+    puts(columns(['hi there my name is kenneth and this is a columns', col], [lorem, None], ['kenneths', col]))

examples/unicode.json

@@ -0,0 +1,4 @@
+{
+    "title": "Bashō's 'old pond'",
+    "text": "古池や蛙飛込む水の音"
+}

examples/unicode.py

@@ -0,0 +1,59 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+import os
+import sys
+import codecs
+
+sys.path.insert(0, os.path.abspath('..'))
+
+try:
+    import json
+except:
+    import simplejson as json
+
+from clint import args
+from clint import piped_in
+from clint.textui import colored, puts, indent
+
+if __name__ == '__main__':
+
+    puts('Test:')
+    with indent(4):
+        puts('%s Fake test 1.' % colored.green('✔'))
+        puts('%s Fake test 2.' % colored.red('✖'))
+
+    puts('')
+    puts('Greet:')
+    with indent(4):
+        puts(colored.red('Здравствуйте'))
+        puts(colored.green('你好。'))
+        puts(colored.yellow('سلام'))
+        puts(colored.magenta('안녕하세요'))
+        puts(colored.blue('नमस्ते'))
+        puts(colored.cyan('γειά σου'))
+
+    puts('')
+    puts('Arguments:')
+    with indent(4):
+        puts('%s' % colored.red(args[0]))
+
+    puts('')
+    puts('File:')
+    with indent(4):
+        f = args.files[0]
+        puts(colored.yellow('%s:' % f))
+        with indent(2):
+            fd = codecs.open(f, encoding='utf-8')
+            for line in fd:
+                line = line.strip('\n\r')
+                puts(colored.yellow('  %s' % line))
+            fd.close()
+
+    puts('')
+    puts('Input:')
+    with indent(4):
+        in_data = json.loads(piped_in())
+        title = in_data['title']
+        text = in_data['text']
+        puts(colored.blue('Title: %s' % title))
+        puts(colored.magenta('Text: %s' % text))

examples/unicode.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env sh
+
+python unicode.py こんにちは。 unicode.json < unicode.json

setup.py

@@ -4,7 +4,10 @@
 import os
 import sys
 
-from distutils.core import setup
+try:
+    from setuptools import setup
+except ImportError:
+    from distutils.core import setup
 
 import clint
 
@@ -18,7 +21,7 @@ if sys.argv[-1] == "publish":
     publish()
     sys.exit()
 
-required = []
+required = ['args']
 
 setup(
     name='clint',
@@ -29,6 +32,10 @@ setup(
     author='Kenneth Reitz',
     author_email='me@kennethreitz.com',
     url='https://github.com/kennethreitz/clint',
+    data_files=[
+        'README.rst',
+        'HISTORY.rst',
+    ],
     packages= [
         'clint',
         'clint.textui',
@@ -38,14 +45,17 @@ setup(
     license='ISC',
     classifiers=(
 #       'Development Status :: 5 - Production/Stable',
+        'Environment :: Console',
         'Intended Audience :: Developers',
         'Natural Language :: English',
         'License :: OSI Approved :: ISC License (ISCL)',
         'Programming Language :: Python',
-        'Programming Language :: Python :: 2.5',
+        'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
-        # 'Programming Language :: Python :: 3.0',
-        # 'Programming Language :: Python :: 3.1',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.1',
+        'Programming Language :: Python :: 3.2',
+        'Topic :: Terminals :: Terminal Emulators/X Terminals',
     ),
 )

test_clint.py

@@ -6,8 +6,8 @@
 import unittest
 
 
-class TablibTestCase(unittest.TestCase):
-    """Tablib test cases."""
+class ClintTestCase(unittest.TestCase):
+    """Clint test cases."""
 
     def setUp(self):
         import clint
@@ -16,5 +16,31 @@ class TablibTestCase(unittest.TestCase):
     def tearDown(self):
         pass
 
+class ColoredStringTestCase(unittest.TestCase):
+    
+    def setUp(self):
+        from clint.textui.colored import ColoredString
+    
+    def tearDown(self):
+        pass
+    
+    def test_split(self):
+        from clint.textui.colored import ColoredString
+        new_str = ColoredString('red', "hello world")
+        output = new_str.split()
+        assert output[0].s == "hello"
+    
+    def test_find(self):
+        from clint.textui.colored import ColoredString
+        new_str = ColoredString('blue', "hello world")
+        output = new_str.find('h')
+        self.assertEqual(output, 0)
+        
+    def test_replace(self):
+        from clint.textui.colored import ColoredString
+        new_str = ColoredString('green', "hello world")
+        output = new_str.replace("world", "universe")
+        assert output.s == "hello universe"
+
 if __name__ == '__main__':
     unittest.main()

tox.ini

@@ -1,9 +1,10 @@
 [tox]
-envlist = py25,py26,py27,py3
+envlist = py26,py27,py3
 
 [testenv]
 commands=py.test --junitxml=junit-{envname}.xml
 deps = pytest
+    args
 
 [testenv:pypy]
 basepython=/usr/bin/pypy-c