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Use ANSI clear line instead of tracking line width

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Giorgos Verigakis
2012-05-09 16:56:17 +03:00
parent 32afe021ea
commit c76da39d1a
1 changed files with 9 additions and 10 deletions
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19
progress/helpers.py
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@@ -37,20 +37,19 @@ class WriteMixin(object):
class WritelnMixin(object):
def __init__(self, message=None, **kwargs):
super(WritelnMixin, self).__init__(**kwargs)
self.max_line_width = 0
if message:
self.message = message
def writeln(self, line):
if not self.file.isatty():
return
if len(line) > self.max_line_width:
self.max_line_width = len(line)
else:
line += ' ' * (self.max_line_width - len(line)) # Add padding
print('\r' + line, end='', file=self.file)
self.file.flush()
def clearln(self):
if self.file.isatty():
print('\r\x1b[K', end='', file=self.file)
def writeln(self, line):
if self.file.isatty():
self.clearln()
print(line, end='', file=self.file)
self.file.flush()
def finish(self):
if self.file.isatty():