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 11:37 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 shlex

import attr
# .scrutinizer.yml
before_commands:
    - sudo pip install abc # Python2
    - sudo pip3 install abc # Python3
import giturlparse
# .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
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

from changes.compat import IS_WINDOWS

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


def git(command):
    command = shlex.split(
        command,
        posix=not IS_WINDOWS
    )
    return git_command[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	import shlex
3
4	3	import attr
		0 ignored issues – show Configuration introduced 2018-02-13 11:19 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...
5	3	import giturlparse
		0 ignored issues – show Configuration introduced 2018-02-13 11:19 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...
6	3	import semantic_version
		0 ignored issues – show Configuration introduced 2018-02-13 11:19 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...
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 2018-02-13 11:19 UTC by Report Bug Copy Issue Report The name `services` does not seem to exist in module `changes`. Loading history...
11	3	from changes.compat import IS_WINDOWS
12
13	3	GITHUB_MERGED_PULL_REQUEST = re.compile(
14		r'^([0-9a-f]{5,40}) Merge pull request #(\w+)'
15		)
16
17
18	3	def git(command):
19	3	command = shlex.split(
20		command,
21		posix=not IS_WINDOWS
22		)
23	3	return git_command[command]()
24
25
26	3	def git_lines(command):
27	3	return git(command).splitlines()
28
29
30	3	@attr.s
31	3	class GitRepository(object):
32	3	VERSION_ZERO = semantic_version.Version('0.0.0')
33		# TODO: handle multiple remotes (for non-owner maintainer workflows)
34	3	REMOTE_NAME = 'origin'
35
36	3	auth_token = attr.ib(default=None)
37
38	3	@property
39		def remote_url(self):
40	3	return git('config --get remote.{}.url'.format(
41		self.REMOTE_NAME
42		))
43
44	3	@property
45		def parsed_repo(self):
46	3	return giturlparse.parse(self.remote_url)
47
48	3	@property
49		def repo(self):
50	3	return self.parsed_repo.repo
51
52	3	@property
53		def owner(self):
54	3	return self.parsed_repo.owner
55
56	3	@property
57		def platform(self):
58	3	return self.parsed_repo.platform
59
60	3	@property
61		def is_github(self):
62	3	return self.parsed_repo.github
63
64	3	@property
65		def is_bitbucket(self):
66		return self.parsed_repo.bitbucket
67
68	3	@property
69		def commit_history(self):
70		return [
71		commit_message
72		for commit_message in git_lines(
73		'log --oneline --no-color'
74		)
75		if commit_message
76		]
77
78	3	@property
79		def first_commit_sha(self):
80		return git('rev-list --max-parents=0 HEAD')
81
82	3	@property
83		def tags(self):
84	3	return git_lines('tag --list')
85
86	3	@property
87		def versions(self):
88	3	versions = []
89	3	for tag in self.tags:
90	3	try:
91	3	versions.append(semantic_version.Version(tag))
92		except ValueError:
93		pass
94	3	return versions
95
96	3	@property
97	3	def latest_version(self) -> semantic_version.Version:
98	3	return max(self.versions) if self.versions else self.VERSION_ZERO
99
100	3	def merges_since(self, version=None):
101	3	if version == semantic_version.Version('0.0.0'):
102		version = self.first_commit_sha
103
104	3	revision_range = ' {}..HEAD'.format(version) if version else ''
105
106	3	merge_commits = git(
107		'log --oneline --merges --no-color{}'.format(revision_range)
108		).split('\n')
109	3	return merge_commits
110
111	3	@property
112		def merges_since_latest_version(self):
113		return self.merges_since(self.latest_version)
114
115	3	@property
116		def files_modified_in_last_commit(self):
117		return git('diff --name -only --diff -filter=d')
118
119	3	@property
120		def dirty_files(self):
121		return [
122		modified_path
123		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...
124		if modified_path.startswith(' M')
125		]
126
127	3	@staticmethod
128		def add(files_to_add):
129	3	return git('add {}'.format(' '.join(files_to_add)))
130
131	3	@staticmethod
132		def commit(message):
133	3	return git(
134		'commit --message="{}"'.format(message)
135		)
136
137	3	@staticmethod
138		def discard(file_paths):
139	3	return git('checkout -- {}'.format(' '.join(file_paths)))
140
141	3	@staticmethod
142		def tag(version):
143		# TODO: signed tags
144	3	return git(
145		'tag --annotate {version} --message="{version}"'.format(
146		version=version
147		)
148		)
149
150	3	@staticmethod
151		def push():
152	3	return git('push --tags')
153
154
155	3	@attr.s
156	3	class GitHubRepository(GitRepository):
157	3	api = attr.ib(default=None)
158
159	3	def __attrs_post_init__(self):
160	3	self.api = services.GitHub(self)
161
162	3	@cached_property
163		def labels(self):
164	3	return self.api.labels()
165
166	3	@cached_property
167		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}$`). This check looks for invalid names for a range of different identifiers. You can set regular expressions to which the identifiers must conform if the defaults do not match your requirements. If your project includes a Pylint configuration file, the settings contained in that file take precedence. To find out more about Pylint, please refer to their site. Loading history...
168	3	return [
169		PullRequest.from_github(self.api.pull_request(pull_request_number))
170		for pull_request_number in self.pull_request_numbers_since_latest_version
		0 ignored issues – show Coding Style introduced 2017-11-02 21:46 UTC by Report Bug Copy Issue Report This line is too long as per the coding-style (85/79). This check looks for lines that are too long. You can specify the maximum line length. Loading history...
171		]
172
173	3	@property
174		def pull_request_numbers_since_latest_version(self):
		0 ignored issues – show Coding Style Naming introduced 2017-11-02 21:46 UTC by Report Bug Copy Issue Report The name `pull_request_numbers_since_latest_version` does not conform to the attribute naming conventions (`[a-z_][a-z0-9_]{2,30}$`). 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...
175	3	pull_request_numbers = []
176
177	3	for commit_msg in self.merges_since(self.latest_version):
178
179	3	matches = GITHUB_MERGED_PULL_REQUEST.findall(commit_msg)
180
181	3	if matches:
182	3	_, pull_request_number = matches[0]
183	3	pull_request_numbers.append(pull_request_number)
184
185	3	return pull_request_numbers
186
187	3	def create_release(self, release):
188	3	return self.api.create_release(release)
189
190
191	3	@attr.s
192	3	class PullRequest(object):
193	3	number = attr.ib()
194	3	title = attr.ib()
195	3	description = attr.ib()
196	3	author = attr.ib()
197	3	body = attr.ib()
198	3	user = attr.ib()
199	3	labels = attr.ib(default=attr.Factory(list))
200
201	3	@property
202		def description(self):
203	3	return self.body
204
205	3	@property
206		def author(self):
207	3	return self.user['login']
208
209	3	@property
210		def label_names(self):
211	3	return [
212		label['name']
213		for label in self.labels
214		]
215
216	3	@classmethod
217		def from_github(cls, api_response):
218	3	return cls(**{
219		k.name: api_response[k.name]
220		for k in attr.fields(cls)
221		})
222
223	3	@classmethod
224		def from_number(cls, number):
225		pass
226

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