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Optimization in find Pipfile and Pep8 fixes #89

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25 changes: 14 additions & 11 deletions pipfile/api.py
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Original file line number Diff line number Diff line change
@@ -1,11 +1,10 @@
import os
import sys
import toml

import codecs
import json
import codecs
import hashlib
import platform
import sys
import os


def format_full_version(info):
Expand All @@ -16,7 +15,6 @@ def format_full_version(info):
return version



class PipfileParser(object):
def __init__(self, filename='Pipfile'):
self.filename = filename
Expand All @@ -38,7 +36,8 @@ def parse(self):

# Load the default configuration.
default_config = {
u'source': [{u'url': u'https://pypi.python.org/simple', u'verify_ssl': True, 'name': "pypi"}],
u'source': [{u'url': u'https://pypi.python.org/simple',
u'verify_ssl': True, 'name': "pypi"}],
u'packages': {},
u'requires': {},
u'dev-packages': {}
Expand Down Expand Up @@ -77,11 +76,13 @@ def __init__(self, filename):
def find(max_depth=3):
"""Returns the path of a Pipfile in parent directories."""
i = 0
for c, d, f in os.walk(os.getcwd(), topdown=False):
exclude_dirs = ('.', '__')
for dirpath, dirs, files in os.walk(os.getcwd(), topdown=True):
dirs[:] = [d for d in dirs if not d.startswith(exclude_dirs)]
if i > max_depth:
raise RuntimeError('No Pipfile found!')
elif 'Pipfile' in f:
return os.path.join(c, 'Pipfile')
elif 'Pipfile' in files:
return os.path.join(dirpath, 'Pipfile')
i += 1

@classmethod
Expand Down Expand Up @@ -116,7 +117,8 @@ def assert_requirements(self):

# Support for 508's implementation_version.
if hasattr(sys, 'implementation'):
implementation_version = format_full_version(sys.implementation.version)
implementation_version = format_full_version(
sys.implementation.version)
else:
implementation_version = "0"

Expand Down Expand Up @@ -147,7 +149,8 @@ def assert_requirements(self):
try:
assert lookup[marker] == specifier
except AssertionError:
raise AssertionError('Specifier {!r} does not match {!r}.'.format(marker, specifier))
raise AssertionError('Specifier {!r} does not match '
'{!r}.'.format(marker, specifier))


def load(pipfile_path=None):
Expand Down