diff options
Diffstat (limited to 'mirrorselect/output.py')
| -rw-r--r-- | mirrorselect/output.py | 187 |
1 files changed, 95 insertions, 92 deletions
diff --git a/mirrorselect/output.py b/mirrorselect/output.py index aa679cb..8b33cff 100644 --- a/mirrorselect/output.py +++ b/mirrorselect/output.py @@ -37,13 +37,13 @@ from optparse import IndentedHelpFormatter def encoder(text, _encoding_): - return codecs.encode(text, _encoding_, 'replace') + return codecs.encode(text, _encoding_, "replace") def decode_selection(selection): - '''utility function to decode a list of strings + """utility function to decode a list of strings accoring to the filesystem encoding - ''' + """ # fix None passed in, return an empty list selection = selection or [] enc = sys.getfilesystemencoding() @@ -53,8 +53,7 @@ def decode_selection(selection): def get_encoding(output): - if hasattr(output, 'encoding') \ - and output.encoding != None: + if hasattr(output, "encoding") and output.encoding != None: return output.encoding else: encoding = locale.getpreferredencoding() @@ -65,111 +64,115 @@ def get_encoding(output): codecs.lookup(encoding) except LookupError: # Python does not know the encoding, so use utf-8. - encoding = 'utf_8' + encoding = "utf_8" return encoding class Output: - """Handles text output. Only prints messages with level <= verbosity. - Therefore, verbosity=2 is everything (debug), and verbosity=0 is urgent - messages only (quiet).""" + """Handles text output. Only prints messages with level <= verbosity. + Therefore, verbosity=2 is everything (debug), and verbosity=0 is urgent + messages only (quiet).""" - def __init__(self, verbosity=1, out=sys.stderr): - esc_seq = "\x1b[" - codes = {} + def __init__(self, verbosity=1, out=sys.stderr): + esc_seq = "\x1b[" + codes = {} - codes["reset"] = esc_seq + "39;49;00m" - codes["bold"] = esc_seq + "01m" - codes["blue"] = esc_seq + "34;01m" - codes["green"] = esc_seq + "32;01m" - codes["yellow"] = esc_seq + "33;01m" - codes["red"] = esc_seq + "31;01m" + codes["reset"] = esc_seq + "39;49;00m" + codes["bold"] = esc_seq + "01m" + codes["blue"] = esc_seq + "34;01m" + codes["green"] = esc_seq + "32;01m" + codes["yellow"] = esc_seq + "33;01m" + codes["red"] = esc_seq + "31;01m" - self.codes = codes - del codes + self.codes = codes + del codes - self.verbosity = verbosity - self.file = out + self.verbosity = verbosity + self.file = out - def red(self, text): - return self.codes["red"]+text+self.codes["reset"] + def red(self, text): + return self.codes["red"] + text + self.codes["reset"] - def green(self, text): - return self.codes["green"]+text+self.codes["reset"] + def green(self, text): + return self.codes["green"] + text + self.codes["reset"] - def white(self, text): - return self.codes["bold"]+text+self.codes["reset"] + def white(self, text): + return self.codes["bold"] + text + self.codes["reset"] - def blue(self, text): - return self.codes["blue"]+text+self.codes["reset"] + def blue(self, text): + return self.codes["blue"] + text + self.codes["reset"] - def yellow(self, text): - return self.codes["yellow"]+text+self.codes["reset"] + def yellow(self, text): + return self.codes["yellow"] + text + self.codes["reset"] - def print_info(self, message, level=1): - """Prints an info message with a green star, like einfo.""" - if level <= self.verbosity: - self.file.write('\r' + self.green('* ') + message) - self.file.flush() + def print_info(self, message, level=1): + """Prints an info message with a green star, like einfo.""" + if level <= self.verbosity: + self.file.write("\r" + self.green("* ") + message) + self.file.flush() - def print_warn(self, message, level=1): - """Prints a warning.""" - if level <= self.verbosity: - self.file.write(self.yellow('Warning: ') + message) - self.file.flush() + def print_warn(self, message, level=1): + """Prints a warning.""" + if level <= self.verbosity: + self.file.write(self.yellow("Warning: ") + message) + self.file.flush() - def print_err(self, message, level=0): - """Prints an error message with a big red ERROR.""" - if level <= self.verbosity: - self.file.write(self.red('\nERROR: ') + message + '\n') - self.file.flush() - sys.exit(1) + def print_err(self, message, level=0): + """Prints an error message with a big red ERROR.""" + if level <= self.verbosity: + self.file.write(self.red("\nERROR: ") + message + "\n") + self.file.flush() + sys.exit(1) - def write(self, message, level=1): - """A wrapper around stderr.write, to enforce verbosity settings.""" - if level <= self.verbosity: - self.file.write(message) - self.file.flush() + def write(self, message, level=1): + """A wrapper around stderr.write, to enforce verbosity settings.""" + if level <= self.verbosity: + self.file.write(message) + self.file.flush() class ColoredFormatter(IndentedHelpFormatter): - """HelpFormatter with colorful output. - - Extends format_option. - Overrides format_heading. - """ - - def __init__(self, output): - IndentedHelpFormatter.__init__(self) - self.output = output - - def format_heading(self, heading): - """Return a colorful heading.""" - return "%*s%s:\n" % (self.current_indent, "", self.output.white(heading)) - - def format_option(self, option): - """Return colorful formatted help for an option.""" - option = IndentedHelpFormatter.format_option(self, option) - # long options with args - option = re.sub( - r"--([a-zA-Z]*)=([a-zA-Z]*)", - lambda m: "-{} {}".format(self.output.green(m.group(1)), - self.output.blue(m.group(2))), - option) - # short options with args - option = re.sub( - r"-([a-zA-Z]) ?([0-9A-Z]+)", - lambda m: " -" + self.output.green(m.group(1)) + ' ' + \ - self.output.blue(m.group(2)), - option) - # options without args - option = re.sub( - r"-([a-zA-Z\d]+)", lambda m: "-" + self.output.green(m.group(1)), - option) - return option - - def format_description(self, description): - """Do not wrap.""" - return description + '\n' - + """HelpFormatter with colorful output. + + Extends format_option. + Overrides format_heading. + """ + + def __init__(self, output): + IndentedHelpFormatter.__init__(self) + self.output = output + + def format_heading(self, heading): + """Return a colorful heading.""" + return "%*s%s:\n" % (self.current_indent, "", self.output.white(heading)) + + def format_option(self, option): + """Return colorful formatted help for an option.""" + option = IndentedHelpFormatter.format_option(self, option) + # long options with args + option = re.sub( + r"--([a-zA-Z]*)=([a-zA-Z]*)", + lambda m: "-{} {}".format( + self.output.green(m.group(1)), self.output.blue(m.group(2)) + ), + option, + ) + # short options with args + option = re.sub( + r"-([a-zA-Z]) ?([0-9A-Z]+)", + lambda m: " -" + + self.output.green(m.group(1)) + + " " + + self.output.blue(m.group(2)), + option, + ) + # options without args + option = re.sub( + r"-([a-zA-Z\d]+)", lambda m: "-" + self.output.green(m.group(1)), option + ) + return option + + def format_description(self, description): + """Do not wrap.""" + return description + "\n" |