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even changes with original repository #3

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247deaf
even commits with original repository
rpotter12 Jul 22, 2020
b693bb2
even changes as original repository
rpotter12 Jul 22, 2020
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104 changes: 44 additions & 60 deletions gemfileparser/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -25,61 +25,41 @@


class GemfileParser(object):

'''Creates a GemfileParser object to perform operations. '''

class Dependency(object):

''' A class to hold information about a dependency gem.'''

def __init__(self):
self.name = None
self.name = ''
self.requirement = []
self.autorequire = None
self.source = None
self.autorequire = ''
self.source = ''
self.parent = []
self.group = None
self.platform = None
self.platforms = []
self.groups = []

def __str__(self):
attributes = self.__dict__
output = {}
for key, value in attributes.items():
if value is None or value == []:
next
else:
output[key] = value
return str(output)
self.group = ''

gemfile_regexes = collections.OrderedDict()
gemfile_regexes['name'] = re.compile(r"gem ['\"](?P<name>.*?)['\"]")
gemfile_regexes['source'] = re.compile(
r".*source(:|[ ]?=>)[ ]*['\"](?P<source>[a-zA-Z:\/\.-\\]+)['\"].*")
r"source:[ ]?(?P<source>[a-zA-Z:\/\.-]+)")
gemfile_regexes['git'] = re.compile(
r".*git(:|[ ]?=>)[ ]*(?P<git>[a-zA-Z:\/\.-]+).*")
r"git:[ ]?(?P<git>[a-zA-Z:\/\.-]+)")
gemfile_regexes['platform'] = re.compile(
r".*platform(:|[ ]?=>)[ ]*(?P<platform>[a-zA-Z:\/\.-]+).*")
gemfile_regexes['platforms'] = re.compile(
r".*platforms(:|[ ]?=>)[ ]*(?P<platforms>\[.*\])[,]?.*")
r"platform:[ ]?(?P<platform>[a-zA-Z:\/\.-]+)")
gemfile_regexes['path'] = re.compile(
r".*path(:|[ ]?=>)[ ]*(?P<path>.+['\"\)]).*")
gemfile_regexes['github'] = re.compile(
r".*github(:|[ ]?=>)[ ]*[\'\"](?P<github>[a-zA-Z:\/\.-0-9]+)[\'\"].*")
r"path:[ ]?(?P<path>[a-zA-Z:\/\.-]+)")
gemfile_regexes['branch'] = re.compile(
r".*branch(:|[ ]?=>)[ ]*(?P<branch>[a-zA-Z:\/\.-]+).*")
r"branch:[ ]?(?P<branch>[a-zA-Z:\/\.-]+)")
gemfile_regexes['autorequire'] = re.compile(
r".*require(:|[ ]?=>)[ ]*(?P<autorequire>[a-zA-Z:\/\.-]+).*")
r"require:[ ]?(?P<autorequire>[a-zA-Z:\/\.-]+)")
gemfile_regexes['group'] = re.compile(
r".*group(:|[ ]?=>)[ ]*(?P<group>[a-zA-Z:\/\.-]+).*")
gemfile_regexes['groups'] = re.compile(
r".*groups(:|[ ]?=>)[ ]*(?P<groups>\[.*\]),.*")
r"group:[ ]?(?P<group>[a-zA-Z:\/\.-]+)")
gemfile_regexes['name'] = re.compile(
r"(?P<name>[a-zA-Z]+[\.0-9a-zA-Z _-]*)")
gemfile_regexes['requirement'] = re.compile(
r"gem[ ]['\"].*?['\"](?P<requirement>([>|<|=|~>|\d]+[ ]*[0-9\.\w]+[ ,]*)+).*")
r"(?P<requirement>([>|<|=|~>|\d]+[ ]*[0-9\.\w]+[ ,]*)+)")
global_group = 'runtime'
group_block_regex = re.compile(
r".*group[ ]?(:|[ ]?=>)[ ]*(?P<groupblock>.*?) do")
r"group[ ]?:[ ]?(?P<groupblock>.*?) do")
add_dvtdep_regex = re.compile(
r".*add_development_dependency (?P<line>.*)")
add_rundep_regex = re.compile(
Expand Down Expand Up @@ -124,26 +104,33 @@ def parse_line(self, line):
line = unicode(line)
except NameError:
pass
dep = self.Dependency()
dep.group = GemfileParser.global_group
if not self.appname:
dep.parent = []
else:
linefile = io.StringIO(line) # csv requires a file object
for line in csv.reader(linefile, delimiter=','):
column_list = []
for column in line:
stripped_column = column.replace("'", "")
stripped_column = stripped_column.replace('"', "")
stripped_column = stripped_column.strip()
column_list.append(stripped_column)
dep = self.Dependency()
dep.group = GemfileParser.global_group
dep.parent.append(self.appname)
# Check for a match in each regex and assign to
# corresponding variables
for criteria in GemfileParser.gemfile_regexes:
criteria_regex = GemfileParser.gemfile_regexes[criteria]
match = criteria_regex.match(line)
if match:
if criteria == 'requirement':
dep.requirement.append(match.group(criteria))
else:
setattr(dep, criteria, match.group(criteria))
if dep.group in self.dependencies:
self.dependencies[dep.group].append(dep)
else:
self.dependencies[dep.group] = [dep]
for column in column_list:
# Check for a match in each regex and assign to
# corresponding variables
for criteria in GemfileParser.gemfile_regexes:
criteria_regex = GemfileParser.gemfile_regexes[criteria]
match = criteria_regex.match(column)
if match:
if criteria == 'requirement':
dep.requirement.append(match.group(criteria))
else:
setattr(dep, criteria, match.group(criteria))
break
if dep.group in self.dependencies:
self.dependencies[dep.group].append(dep)
else:
self.dependencies[dep.group] = [dep]

def parse_gemfile(self, path=''):
'''Parses a Gemfile and returns a dict of categorized dependencies.'''
Expand All @@ -169,13 +156,10 @@ def parse_gemfile(self, path=''):
if len(gemspec_list) > 1:
print("Multiple gemspec files found")
continue
elif len(gemspec_list) < 1:
print("No gemspec file found. Ignoring the gemspec call")
else:
gemspec_file = gemspec_list[0]
self.parse_gemspec(
path=os.path.join(gemfiledir, gemspec_file))
gemspec_file = gemspec_list[0]
self.parse_gemspec(path=os.path.join(gemfiledir, gemspec_file))
elif line.startswith('gem '):
line = line[3:]
self.parse_line(line)
return self.dependencies

Expand Down
15 changes: 4 additions & 11 deletions tests/gemfileparser_tests.py
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Original file line number Diff line number Diff line change
Expand Up @@ -25,20 +25,20 @@ def test_name():
def test_requirement():
gemparser = GemfileParser('tests/Gemfile_2')
dependencies = gemparser.parse()
assert_equal(dependencies['runtime'][0].requirement, [u'4.2.4'])
assert_equal(dependencies['runtime'][0].requirement, '4.2.4')


def test_group():
gemparser = GemfileParser('tests/Gemfile_3')
dependencies = gemparser.parse()
assert_equal(dependencies['development'][0].requirement, [u'4.2.4'])
assert_equal(dependencies['development'][0].requirement, '4.2.4')


def test_group_block():
gemparser = GemfileParser('tests/Gemfile_2')
dependencies = gemparser.parse()
assert_equal(dependencies['development'][0].requirement, [u'3.0.0'])
assert_equal(dependencies['runtime'][0].requirement, [u'4.2.4'])
assert_equal(dependencies['development'][0].requirement, '3.0.0')
assert_equal(dependencies['runtime'][0].requirement, '4.2.4')


def test_source():
Expand All @@ -48,13 +48,6 @@ def test_source():
'http://www.example.com')


def test_platforms():
gemparser = GemfileParser('tests/Gemfile_5')
dependencies = gemparser.parse()
assert_equal(dependencies['development'][0].platforms,
u'[:mri, :mingw, :x64_mingw]')


def test_gemspec():
gemparser = GemfileParser('tests/Gemfile_2')
dependencies = gemparser.parse()
Expand Down