81 lines
2.3 KiB
Python
81 lines
2.3 KiB
Python
# -*- coding: utf-8 -*-
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""" Some really common helper functions """
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#
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# Pretty formating helpers
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#
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def increment_prefix(prefix):
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return "%s " % prefix if prefix else " "
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def pretty_format_value(value, encoding='utf8', prefix=None):
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""" Returned pretty formated value to display """
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if isinstance(value, dict):
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return pretty_format_dict(value, encoding=encoding, prefix=prefix)
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if isinstance(value, list):
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return pretty_format_list(value, encoding=encoding, prefix=prefix)
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if isinstance(value, bytes):
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return "'%s'" % value.decode(encoding, errors='replace')
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if isinstance(value, str):
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return "'%s'" % value
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if value is None:
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return "None"
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return "%s (%s)" % (str(value), type(value))
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def pretty_format_value_in_list(value, encoding='utf8', prefix=None):
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"""
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Returned pretty formated value to display in list
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That method will prefix value with line return and incremented prefix
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if pretty formated value contains line return.
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"""
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prefix = prefix if prefix else ""
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value = pretty_format_value(value, encoding, prefix)
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if '\n' in value:
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inc_prefix = increment_prefix(prefix)
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value = "\n" + "\n".join([
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inc_prefix + line
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for line in value.split('\n')
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])
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return value
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def pretty_format_dict(value, encoding='utf8', prefix=None):
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""" Returned pretty formated dict to display """
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prefix = prefix if prefix else ""
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result = []
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for key in sorted(value.keys()):
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result.append(
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"%s- %s : %s" % (
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prefix, key,
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pretty_format_value_in_list(
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value[key],
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encoding=encoding,
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prefix=prefix
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)
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)
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)
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return "\n".join(result)
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def pretty_format_list(row, encoding='utf8', prefix=None):
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""" Returned pretty formated list to display """
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prefix = prefix if prefix else ""
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result = []
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for idx, values in enumerate(row):
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result.append(
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"%s- #%s : %s" % (
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prefix, idx,
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pretty_format_value_in_list(
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values,
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encoding=encoding,
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prefix=prefix
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)
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)
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)
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return "\n".join(result)
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