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-rw-r--r--jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/colorama/ansitowin32.py189
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diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/colorama/ansitowin32.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/colorama/ansitowin32.py
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+++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/colorama/ansitowin32.py
@@ -0,0 +1,189 @@
+# Copyright Jonathan Hartley 2013. BSD 3-Clause license, see LICENSE file.
+import re
+import sys
+
+from .ansi import AnsiFore, AnsiBack, AnsiStyle, Style
+from .winterm import WinTerm, WinColor, WinStyle
+from .win32 import windll
+
+
+if windll is not None:
+ winterm = WinTerm()
+
+
+def is_a_tty(stream):
+ return hasattr(stream, 'isatty') and stream.isatty()
+
+
+class StreamWrapper(object):
+ '''
+ Wraps a stream (such as stdout), acting as a transparent proxy for all
+ attribute access apart from method 'write()', which is delegated to our
+ Converter instance.
+ '''
+ def __init__(self, wrapped, converter):
+ # double-underscore everything to prevent clashes with names of
+ # attributes on the wrapped stream object.
+ self.__wrapped = wrapped
+ self.__convertor = converter
+
+ def __getattr__(self, name):
+ return getattr(self.__wrapped, name)
+
+ def write(self, text):
+ self.__convertor.write(text)
+
+
+class AnsiToWin32(object):
+ '''
+ Implements a 'write()' method which, on Windows, will strip ANSI character
+ sequences from the text, and if outputting to a tty, will convert them into
+ win32 function calls.
+ '''
+ ANSI_RE = re.compile('\033\[((?:\d|;)*)([a-zA-Z])')
+
+ def __init__(self, wrapped, convert=None, strip=None, autoreset=False):
+ # The wrapped stream (normally sys.stdout or sys.stderr)
+ self.wrapped = wrapped
+
+ # should we reset colors to defaults after every .write()
+ self.autoreset = autoreset
+
+ # create the proxy wrapping our output stream
+ self.stream = StreamWrapper(wrapped, self)
+
+ on_windows = sys.platform.startswith('win')
+
+ # should we strip ANSI sequences from our output?
+ if strip is None:
+ strip = on_windows
+ self.strip = strip
+
+ # should we should convert ANSI sequences into win32 calls?
+ if convert is None:
+ convert = on_windows and is_a_tty(wrapped)
+ self.convert = convert
+
+ # dict of ansi codes to win32 functions and parameters
+ self.win32_calls = self.get_win32_calls()
+
+ # are we wrapping stderr?
+ self.on_stderr = self.wrapped is sys.stderr
+
+
+ def should_wrap(self):
+ '''
+ True if this class is actually needed. If false, then the output
+ stream will not be affected, nor will win32 calls be issued, so
+ wrapping stdout is not actually required. This will generally be
+ False on non-Windows platforms, unless optional functionality like
+ autoreset has been requested using kwargs to init()
+ '''
+ return self.convert or self.strip or self.autoreset
+
+
+ def get_win32_calls(self):
+ if self.convert and winterm:
+ return {
+ AnsiStyle.RESET_ALL: (winterm.reset_all, ),
+ AnsiStyle.BRIGHT: (winterm.style, WinStyle.BRIGHT),
+ AnsiStyle.DIM: (winterm.style, WinStyle.NORMAL),
+ AnsiStyle.NORMAL: (winterm.style, WinStyle.NORMAL),
+ AnsiFore.BLACK: (winterm.fore, WinColor.BLACK),
+ AnsiFore.RED: (winterm.fore, WinColor.RED),
+ AnsiFore.GREEN: (winterm.fore, WinColor.GREEN),
+ AnsiFore.YELLOW: (winterm.fore, WinColor.YELLOW),
+ AnsiFore.BLUE: (winterm.fore, WinColor.BLUE),
+ AnsiFore.MAGENTA: (winterm.fore, WinColor.MAGENTA),
+ AnsiFore.CYAN: (winterm.fore, WinColor.CYAN),
+ AnsiFore.WHITE: (winterm.fore, WinColor.GREY),
+ AnsiFore.RESET: (winterm.fore, ),
+ AnsiBack.BLACK: (winterm.back, WinColor.BLACK),
+ AnsiBack.RED: (winterm.back, WinColor.RED),
+ AnsiBack.GREEN: (winterm.back, WinColor.GREEN),
+ AnsiBack.YELLOW: (winterm.back, WinColor.YELLOW),
+ AnsiBack.BLUE: (winterm.back, WinColor.BLUE),
+ AnsiBack.MAGENTA: (winterm.back, WinColor.MAGENTA),
+ AnsiBack.CYAN: (winterm.back, WinColor.CYAN),
+ AnsiBack.WHITE: (winterm.back, WinColor.GREY),
+ AnsiBack.RESET: (winterm.back, ),
+ }
+
+
+ def write(self, text):
+ if self.strip or self.convert:
+ self.write_and_convert(text)
+ else:
+ self.wrapped.write(text)
+ self.wrapped.flush()
+ if self.autoreset:
+ self.reset_all()
+
+
+ def reset_all(self):
+ if self.convert:
+ self.call_win32('m', (0,))
+ elif is_a_tty(self.wrapped):
+ self.wrapped.write(Style.RESET_ALL)
+
+
+ def write_and_convert(self, text):
+ '''
+ Write the given text to our wrapped stream, stripping any ANSI
+ sequences from the text, and optionally converting them into win32
+ calls.
+ '''
+ cursor = 0
+ for match in self.ANSI_RE.finditer(text):
+ start, end = match.span()
+ self.write_plain_text(text, cursor, start)
+ self.convert_ansi(*match.groups())
+ cursor = end
+ self.write_plain_text(text, cursor, len(text))
+
+
+ def write_plain_text(self, text, start, end):
+ if start < end:
+ self.wrapped.write(text[start:end])
+ self.wrapped.flush()
+
+
+ def convert_ansi(self, paramstring, command):
+ if self.convert:
+ params = self.extract_params(paramstring)
+ self.call_win32(command, params)
+
+
+ def extract_params(self, paramstring):
+ def split(paramstring):
+ for p in paramstring.split(';'):
+ if p != '':
+ yield int(p)
+ return tuple(split(paramstring))
+
+
+ def call_win32(self, command, params):
+ if params == []:
+ params = [0]
+ if command == 'm':
+ for param in params:
+ if param in self.win32_calls:
+ func_args = self.win32_calls[param]
+ func = func_args[0]
+ 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)
+ elif command == 'A':
+ if params == () or params == None:
+ num_rows = 1
+ else:
+ num_rows = params[0]
+ func = winterm.cursor_up
+ func(num_rows, on_stderr=self.on_stderr)
+