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#
# Inviwo - Interactive Visualization Workshop
#
# Copyright (c) 2013-2019 Inviwo Foundation
# All rights reserved.
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import io
import logging

from .. colorprint import *

class LogPrinter:
	def __init__(self, logger):
		self.logger = logger
		self.success = True
		self.buffer = io.StringIO()

	def __enter__(self):
		return self

	def __exit__(self, exc_type, exc_value, traceback):
		if self.success: self.logger.info(self.buffer.getvalue())
		else: self.logger.warning(self.buffer.getvalue())
		self.buffer.close()

	def text(self, mess, **kwargs):
		print(mess, file=self.buffer, **kwargs)

	def good(self, mess, **kwargs):
		cprint(Color.green, mess, file=self.buffer, **kwargs)

	def info(self, mess, **kwargs):
		cprint(Color.cyan, mess, file=self.buffer, **kwargs)

	def warn(self, mess, **kwargs):
		cprint(Color.yellow, mess, file=self.buffer, **kwargs)

	def error(self, mess, **kwargs):
		cprint(Color.red, mess, file=self.buffer, **kwargs)

	def pair(self, a,b, width=15):
		self.info("{:>{width}} : ".format(a, width=width), end="")
		self.text("{:<}".format(b))

