blob: e1b72b5d865a9ac570318502072e963e1cbd3a97 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
# -*- coding: utf-8 -*-
from __future__ import print_function
class Printer:
flags = list()
def __init__(self, full_key='', printer=None):
if printer is None:
self.output = print
else:
self.output = printer.pprint
self.parent = printer
self.empty = self.__class__.flags.oneline
self.full_key = full_key
self.has_output = False
self.label = ''
def set_label(self, label='', maxlength=0):
self.label = self._get_label(label, maxlength)
def _get_label(self, label, maxlength):
if label == '':
return label
label = "%s: " % label
if self.parent is None or self.parent.full_key == '':
if self.__class__.flags.nospaces:
return label.rjust(maxlength+4)
else:
return (label + " ").rjust(maxlength+6)
else:
return label.ljust(maxlength+2)
def pprint(self, data):
self.output("%s%s" % (self.label, data))
self.has_output = True
if not self.empty:
self.label = ' ' * len(self.label)
self.empty = True
def space(self, force=False):
if not self.__class__.flags.nospaces:
if self.has_output or force:
self.output('')
|
