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Alternate pprint implementation #2

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Alternate pprint implementation #2

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23 changes: 18 additions & 5 deletions q.py
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Original file line number Diff line number Diff line change
Expand Up @@ -66,7 +66,7 @@
class Q(object):
__doc__ = __doc__ # from the module's __doc__ above

import ast, code, inspect, os, pydoc, sys, random, re, time
import ast, code, inspect, os, pydoc, sys, random, re, time, pprint

# The debugging log will go to this file; temporary files will also have
# this path as a prefix, followed by a random number.
Expand Down Expand Up @@ -177,18 +177,31 @@ def unindent(self, lines):
indent = min(len(self.re.match(r'^ *', line).group()) for line in lines)
return [line[indent:].rstrip() for line in lines]

def save_large_value(self, value):
if isinstance(value, self.TEXT_TYPES):
value = value.encode('utf-8')
path = self.OUTPUT_PATH + '%08d.txt' % self.random.randrange(1e8)
self.FileWriter(path).write('w', value)
return path

def safe_repr(self, value):
# TODO: Use colour to distinguish '...' elision from actual '...' chars.
# TODO: Show a nicer repr for SRE.Match objects.
# TODO: Show a nicer repr for big multiline strings.
result = self.TEXT_REPR.repr(value)
if isinstance(value, self.BASESTRING_TYPES) and len(value) > 80:
# If the string is big, save it to a file for later examination.
if isinstance(value, self.TEXT_TYPES):
value = value.encode('utf-8')
path = self.OUTPUT_PATH + '%08d.txt' % self.random.randrange(1e8)
self.FileWriter(path).write('w', value)
path = self.save_large_value(value)
result += ' (file://' + path + ')'
else:
# Use pretty print if no specific choices were found
pp = self.pprint.PrettyPrinter(indent=1)
formatted = pp.pformat(value)
if len(formatted) > 80:
path = self.save_large_value(formatted)
result += ' (file://' + path + ')'
else:
result = formatted
return result

def get_call_exprs(self, line):
Expand Down