git_lines() - Code Metrics - Inspection of "Refactor git usage" - michaeljoseph/changes - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#159)

by Michael

created 2018-02-13 10:55 UTC

git_lines() A

↳ Parent: Project

Complexity

Conditions

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
c	1
b	0
f	0
dl	0
loc	2
rs	10
ccs	2
cts	2
cp	1
crap	1

import re

import attr
# .scrutinizer.yml
before_commands:
    - sudo pip install abc # Python2
    - sudo pip3 install abc # Python3
import semantic_version
# .scrutinizer.yml
before_commands:
    - sudo pip install abc # Python2
    - sudo pip3 install abc # Python3
import shlex
import giturlparse
# .scrutinizer.yml
before_commands:
    - sudo pip install abc # Python2
    - sudo pip3 install abc # Python3
from cached_property import cached_property
# .scrutinizer.yml
before_commands:
    - sudo pip install abc # Python2
    - sudo pip3 install abc # Python3
from plumbum.cmd import git as git_command
# .scrutinizer.yml
before_commands:
    - sudo pip install abc # Python2
    - sudo pip3 install abc # Python3

from changes import services


GITHUB_MERGED_PULL_REQUEST = re.compile(
    r'^([0-9a-f]{5,40}) Merge pull request #(\w+)'
)


def git(command):
    return git_command(shlex.split(command))


def git_lines(command):
    return git(command).splitlines()


@attr.s
class GitRepository(object):
    VERSION_ZERO = semantic_version.Version('0.0.0')
    # TODO: handle multiple remotes (for non-owner maintainer workflows)
    REMOTE_NAME = 'origin'

    auth_token = attr.ib(default=None)

    @property
    def remote_url(self):
        return git('config --get remote.{}.url'.format(
            self.REMOTE_NAME
        ))

    @property
    def parsed_repo(self):
        return giturlparse.parse(self.remote_url)

    @property
    def repo(self):
        return self.parsed_repo.repo

    @property
    def owner(self):
        return self.parsed_repo.owner

    @property
    def platform(self):
        return self.parsed_repo.platform

    @property
    def is_github(self):
        return self.parsed_repo.github

    @property
    def is_bitbucket(self):
        return self.parsed_repo.bitbucket

    @property
    def commit_history(self):
        return [
            commit_message
            for commit_message in git_lines(
                'log --oneline --no-color'
            )
            if commit_message
        ]

    @property
    def first_commit_sha(self):
        return git('rev-list --max-parents=0 HEAD')

    @property
    def tags(self):
        return git_lines('tag --list')

    @property
    def versions(self):
        versions = []
        for tag in self.tags:
            try:
                versions.append(semantic_version.Version(tag))
            except ValueError:
                pass
        return versions

    @property
    def latest_version(self) -> semantic_version.Version:
        return max(self.versions) if self.versions else self.VERSION_ZERO

    def merges_since(self, version=None):
        if version == semantic_version.Version('0.0.0'):
            version = self.first_commit_sha

        revision_range = ' {}..HEAD'.format(version) if version else ''

        merge_commits = git(
            'log --oneline --merges --no-color{}'.format(revision_range)
        ).split('\n')
        return merge_commits

    @property
    def merges_since_latest_version(self):
        return self.merges_since(self.latest_version)

    @property
    def files_modified_in_last_commit(self):
        return git('diff --name -only --diff -filter=d')

    @property
    def dirty_files(self):
        return [
            modified_path
            for modified_path in git('-c color.status=false status --short --branch')

            if modified_path.startswith(' M')
        ]

    @staticmethod
    def add(files_to_add):
        return git('add {}'.format(' '.join(files_to_add)))

    @staticmethod
    def commit(message):
        return git(
            'commit --message="{}" '.format(message)
        )

    @staticmethod
    def discard(file_paths):
        return git('checkout -- {}'.format(' '.join(file_paths)))

    @staticmethod
    def tag(version):
        # TODO: signed tags
        return git(
            'tag --annotate {version} --message="{version}"'.format(
                version=version
            )
        )

    @staticmethod
    def push():
        return git('push --tags')


@attr.s
class GitHubRepository(GitRepository):
    api = attr.ib(default=None)

    def __attrs_post_init__(self):
        self.api = services.GitHub(self)

    @cached_property
    def labels(self):
        return self.api.labels()

    @cached_property
    def pull_requests_since_latest_version(self):

        return [
            PullRequest.from_github(self.api.pull_request(pull_request_number))
            for pull_request_number in self.pull_request_numbers_since_latest_version

        ]

    @property
    def pull_request_numbers_since_latest_version(self):

        pull_request_numbers = []

        for commit_msg in self.merges_since(self.latest_version):

            matches = GITHUB_MERGED_PULL_REQUEST.findall(commit_msg)

            if matches:
                _, pull_request_number = matches[0]
                pull_request_numbers.append(pull_request_number)

        return pull_request_numbers

    def create_release(self, release):
        return self.api.create_release(release)


@attr.s
class PullRequest(object):
    number = attr.ib()
    title = attr.ib()
    description = attr.ib()
    author = attr.ib()
    body = attr.ib()
    user = attr.ib()
    labels = attr.ib(default=attr.Factory(list))

    @property
    def description(self):
        return self.body

    @property
    def author(self):
        return self.user['login']

    @property
    def label_names(self):
        return [
            label['name']
            for label in self.labels
        ]

    @classmethod
    def from_github(cls, api_response):
        return cls(**{
            k.name: api_response[k.name]
            for k in attr.fields(cls)
        })

    @classmethod
    def from_number(cls, number):
        pass


Pull Request — master (#159)

git_lines() A

Complexity

Size

Duplication

Code Coverage

Importance

1. Missing Dependencies

2. Missing init.py files

1. Missing Dependencies

2. Missing init.py files

1. Missing Dependencies

2. Missing init.py files

1. Missing Dependencies

2. Missing init.py files

1. Missing Dependencies

2. Missing init.py files

1	3	import re
2
3	3	import attr
		0 ignored issues – show Configuration introduced 2017-10-18 06:53 UTC by Report Bug Copy Issue Report The import `attr` could not be resolved. This can be caused by one of the following: 1. Missing Dependencies This error could indicate a configuration issue of Pylint. Make sure that your libraries are available by adding the necessary commands. # .scrutinizer.yml before_commands: - sudo pip install abc # Python2 - sudo pip3 install abc # Python3 Tip: We are currently not using virtualenv to run pylint, when installing your modules make sure to use the command for the correct version. 2. Missing __init__.py files This error could also result from missing `__init__.py` files in your module folders. Make sure that you place one file in each sub-folder. Loading history...
4	3	import semantic_version
		0 ignored issues – show Configuration introduced 2017-10-15 11:30 UTC by Report Bug Copy Issue Report The import `semantic_version` could not be resolved. This can be caused by one of the following: 1. Missing Dependencies This error could indicate a configuration issue of Pylint. Make sure that your libraries are available by adding the necessary commands. # .scrutinizer.yml before_commands: - sudo pip install abc # Python2 - sudo pip3 install abc # Python3 Tip: We are currently not using virtualenv to run pylint, when installing your modules make sure to use the command for the correct version. 2. Missing __init__.py files This error could also result from missing `__init__.py` files in your module folders. Make sure that you place one file in each sub-folder. Loading history...
5	3	import shlex
6	3	import giturlparse
		0 ignored issues – show Configuration introduced 2017-11-12 12:09 UTC by Report Bug Copy Issue Report The import `giturlparse` could not be resolved. This can be caused by one of the following: 1. Missing Dependencies This error could indicate a configuration issue of Pylint. Make sure that your libraries are available by adding the necessary commands. # .scrutinizer.yml before_commands: - sudo pip install abc # Python2 - sudo pip3 install abc # Python3 Tip: We are currently not using virtualenv to run pylint, when installing your modules make sure to use the command for the correct version. 2. Missing __init__.py files This error could also result from missing `__init__.py` files in your module folders. Make sure that you place one file in each sub-folder. Loading history...
7	3	from cached_property import cached_property
		0 ignored issues – show Configuration introduced 2017-11-12 12:09 UTC by Report Bug Copy Issue Report The import `cached_property` could not be resolved. This can be caused by one of the following: 1. Missing Dependencies This error could indicate a configuration issue of Pylint. Make sure that your libraries are available by adding the necessary commands. # .scrutinizer.yml before_commands: - sudo pip install abc # Python2 - sudo pip3 install abc # Python3 Tip: We are currently not using virtualenv to run pylint, when installing your modules make sure to use the command for the correct version. 2. Missing __init__.py files This error could also result from missing `__init__.py` files in your module folders. Make sure that you place one file in each sub-folder. Loading history...
8	3	from plumbum.cmd import git as git_command
		0 ignored issues – show Configuration introduced 2018-02-13 10:29 UTC by Report Bug Copy Issue Report The import `plumbum.cmd` could not be resolved. This can be caused by one of the following: 1. Missing Dependencies This error could indicate a configuration issue of Pylint. Make sure that your libraries are available by adding the necessary commands. # .scrutinizer.yml before_commands: - sudo pip install abc # Python2 - sudo pip3 install abc # Python3 Tip: We are currently not using virtualenv to run pylint, when installing your modules make sure to use the command for the correct version. 2. Missing __init__.py files This error could also result from missing `__init__.py` files in your module folders. Make sure that you place one file in each sub-folder. Loading history...
9
10	3	from changes import services
		0 ignored issues – show Bug introduced 2017-11-12 12:09 UTC by Report Bug Copy Issue Report The name `services` does not seem to exist in module `changes`. Loading history...
11
12	3	GITHUB_MERGED_PULL_REQUEST = re.compile(
13		r'^([0-9a-f]{5,40}) Merge pull request #(\w+)'
14		)
15
16
17	3	def git(command):
18	3	return git_command(shlex.split(command))
19
20
21	3	def git_lines(command):
22	3	return git(command).splitlines()
23
24
25	3	@attr.s
26	3	class GitRepository(object):
27	3	VERSION_ZERO = semantic_version.Version('0.0.0')
28		# TODO: handle multiple remotes (for non-owner maintainer workflows)
29	3	REMOTE_NAME = 'origin'
30
31	3	auth_token = attr.ib(default=None)
32
33	3	@property
34		def remote_url(self):
35	3	return git('config --get remote.{}.url'.format(
36		self.REMOTE_NAME
37		))
38
39	3	@property
40		def parsed_repo(self):
41	3	return giturlparse.parse(self.remote_url)
42
43	3	@property
44		def repo(self):
45	3	return self.parsed_repo.repo
46
47	3	@property
48		def owner(self):
49	3	return self.parsed_repo.owner
50
51	3	@property
52		def platform(self):
53	3	return self.parsed_repo.platform
54
55	3	@property
56		def is_github(self):
57	3	return self.parsed_repo.github
58
59	3	@property
60		def is_bitbucket(self):
61		return self.parsed_repo.bitbucket
62
63	3	@property
64		def commit_history(self):
65		return [
66		commit_message
67		for commit_message in git_lines(
68		'log --oneline --no-color'
69		)
70		if commit_message
71		]
72
73	3	@property
74		def first_commit_sha(self):
75		return git('rev-list --max-parents=0 HEAD')
76
77	3	@property
78		def tags(self):
79	3	return git_lines('tag --list')
80
81	3	@property
82		def versions(self):
83	3	versions = []
84	3	for tag in self.tags:
85	3	try:
86	3	versions.append(semantic_version.Version(tag))
87		except ValueError:
88		pass
89	3	return versions
90
91	3	@property
92	3	def latest_version(self) -> semantic_version.Version:
93	3	return max(self.versions) if self.versions else self.VERSION_ZERO
94
95	3	def merges_since(self, version=None):
96	3	if version == semantic_version.Version('0.0.0'):
97		version = self.first_commit_sha
98
99	3	revision_range = ' {}..HEAD'.format(version) if version else ''
100
101	3	merge_commits = git(
102		'log --oneline --merges --no-color{}'.format(revision_range)
103		).split('\n')
104	3	return merge_commits
105
106	3	@property
107		def merges_since_latest_version(self):
108		return self.merges_since(self.latest_version)
109
110	3	@property
111		def files_modified_in_last_commit(self):
112		return git('diff --name -only --diff -filter=d')
113
114	3	@property
115		def dirty_files(self):
116		return [
117		modified_path
118		for modified_path in git('-c color.status=false status --short --branch')
		0 ignored issues – show Coding Style introduced 2018-02-13 10:29 UTC by Report Bug Copy Issue Report This line is too long as per the coding-style (85/79). This check looks for lines that are too long. You can specify the maximum line length. Loading history...
119		if modified_path.startswith(' M')
120		]
121
122	3	@staticmethod
123		def add(files_to_add):
124	3	return git('add {}'.format(' '.join(files_to_add)))
125
126	3	@staticmethod
127		def commit(message):
128	3	return git(
129		'commit --message="{}" '.format(message)
130		)
131
132	3	@staticmethod
133		def discard(file_paths):
134	3	return git('checkout -- {}'.format(' '.join(file_paths)))
135
136	3	@staticmethod
137		def tag(version):
138		# TODO: signed tags
139	3	return git(
140		'tag --annotate {version} --message="{version}"'.format(
141		version=version
142		)
143		)
144
145	3	@staticmethod
146		def push():
147	3	return git('push --tags')
148
149
150	3	@attr.s
151	3	class GitHubRepository(GitRepository):
152	3	api = attr.ib(default=None)
153
154	3	def __attrs_post_init__(self):
155	3	self.api = services.GitHub(self)
156
157	3	@cached_property
158		def labels(self):
159	3	return self.api.labels()
160
161	3	@cached_property
162		def pull_requests_since_latest_version(self):
		0 ignored issues – show Coding Style Naming introduced 2017-11-12 12:09 UTC by Report Bug Copy Issue Report The name `pull_requests_since_latest_version` does not conform to the method naming conventions (`[a-z_][a-z0-9_]{2,30}$`). This check looks for invalid names for a range of different identifiers. You can set regular expressions to which the identifiers must conform if the defaults do not match your requirements. If your project includes a Pylint configuration file, the settings contained in that file take precedence. To find out more about Pylint, please refer to their site. Loading history...
163	3	return [
164		PullRequest.from_github(self.api.pull_request(pull_request_number))
165		for pull_request_number in self.pull_request_numbers_since_latest_version
		0 ignored issues – show Coding Style introduced 2017-11-02 21:46 UTC by Report Bug Copy Issue Report This line is too long as per the coding-style (85/79). This check looks for lines that are too long. You can specify the maximum line length. Loading history...
166		]
167
168	3	@property
169		def pull_request_numbers_since_latest_version(self):
		0 ignored issues – show Coding Style Naming introduced 2017-11-02 21:46 UTC by Report Bug Copy Issue Report The name `pull_request_numbers_since_latest_version` does not conform to the attribute naming conventions (`[a-z_][a-z0-9_]{2,30}$`). This check looks for invalid names for a range of different identifiers. You can set regular expressions to which the identifiers must conform if the defaults do not match your requirements. If your project includes a Pylint configuration file, the settings contained in that file take precedence. To find out more about Pylint, please refer to their site. Loading history...
170	3	pull_request_numbers = []
171
172	3	for commit_msg in self.merges_since(self.latest_version):
173
174	3	matches = GITHUB_MERGED_PULL_REQUEST.findall(commit_msg)
175
176	3	if matches:
177	3	_, pull_request_number = matches[0]
178	3	pull_request_numbers.append(pull_request_number)
179
180	3	return pull_request_numbers
181
182	3	def create_release(self, release):
183	3	return self.api.create_release(release)
184
185
186	3	@attr.s
187	3	class PullRequest(object):
188	3	number = attr.ib()
189	3	title = attr.ib()
190	3	description = attr.ib()
191	3	author = attr.ib()
192	3	body = attr.ib()
193	3	user = attr.ib()
194	3	labels = attr.ib(default=attr.Factory(list))
195
196	3	@property
197		def description(self):
198	3	return self.body
199
200	3	@property
201		def author(self):
202	3	return self.user['login']
203
204	3	@property
205		def label_names(self):
206	3	return [
207		label['name']
208		for label in self.labels
209		]
210
211	3	@classmethod
212		def from_github(cls, api_response):
213	3	return cls(**{
214		k.name: api_response[k.name]
215		for k in attr.fields(cls)
216		})
217
218	3	@classmethod
219		def from_number(cls, number):
220		pass
221

michaeljoseph / changes

Pull Request — master (#159)

git_lines() A

Complexity

Size

Duplication

Code Coverage

Importance

1. Missing Dependencies

2. Missing __init__.py files

1. Missing Dependencies

2. Missing __init__.py files

1. Missing Dependencies

2. Missing __init__.py files

1. Missing Dependencies

2. Missing __init__.py files

1. Missing Dependencies

2. Missing __init__.py files

Duplication Side-by-Side

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2. Missing init.py files

2. Missing init.py files

2. Missing init.py files

2. Missing init.py files

2. Missing init.py files