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author | 2017-06-11 14:33:57 +0300 | |
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committer | 2017-06-11 14:33:57 +0300 | |
commit | 04387deeab820e75c6d37d2ddd5b514cb7bcfd9e (patch) | |
tree | 2f4dfacba74ec390c4371c62dc96af2b1d5f19ef /jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/colorama/ansitowin32.py | |
parent | fff70fce14ebe7dec3a4d52b7b90cee4414d0562 (diff) |
[SDC-32] separate Tosca Parser from DC
Change-Id: I7e7f31ff2bd92fec22031f75b7051d129a21d01b
Signed-off-by: Pavel Aharoni <pa0916@att.com>
Diffstat (limited to 'jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/colorama/ansitowin32.py')
-rw-r--r-- | jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/colorama/ansitowin32.py | 189 |
1 files changed, 0 insertions, 189 deletions
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 deleted file mode 100644 index ea0a6c1..0000000 --- a/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/colorama/ansitowin32.py +++ /dev/null @@ -1,189 +0,0 @@ -# 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) - |