gdm.launch() - Code Metrics - Inspection of "Add tests for platform detection" - jacebrowning/gdm - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — develop ( c9c7a4...e6cfa4 )

by Jace

created 2016-02-28 00:31 UTC

gdm.launch() A

↳ Parent: Project

Complexity

Conditions

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	3

Metric	Value
cc	3
dl	0
loc	14
ccs	8
cts	8
cp	1
crap	3
rs	9.4285

"""Interface to the operating system."""

import os
import platform
import subprocess
import logging

log = logging.getLogger(__name__)


def launch(path):
    """Open a file with its default program."""
    name = platform.system()
    log.info("Opening %s", path)
    try:
        function = {
            'Windows': _launch_windows,
            'Darwin': _launch_mac,
            'Linux': _launch_linux,
        }[name]
    except KeyError:
        raise RuntimeError("Unrecognized platform: {}".format(name)) from None
    else:
        return function(path)


def _launch_windows(path):  # pragma: no cover (manual test)
class SomeClass:
    def some_method(self):
        """Do x and return foo."""
    os.startfile(path)  # pylint: disable=no-member
    return True


def _launch_mac(path):  # pragma: no cover (manual test)
class SomeClass:
    def some_method(self):
        """Do x and return foo."""
    return subprocess.call(['open', path]) == 0


def _launch_linux(path):  # pragma: no cover (manual test)
class SomeClass:
    def some_method(self):
        """Do x and return foo."""
    return subprocess.call(['xdg-open', path]) == 0


1		"""Interface to the operating system."""
2
3	1	import os
4	1	import platform
5	1	import subprocess
6	1	import logging
7
8	1	log = logging.getLogger(__name__)
9
10
11	1	def launch(path):
12		"""Open a file with its default program."""
13	1	name = platform.system()
14	1	log.info("Opening %s", path)
15	1	try:
16	1	function = {
17		'Windows': _launch_windows,
18		'Darwin': _launch_mac,
19		'Linux': _launch_linux,
20		}[name]
21	1	except KeyError:
22	1	raise RuntimeError("Unrecognized platform: {}".format(name)) from None
23		else:
24	1	return function(path)
25
26
27		def _launch_windows(path): # pragma: no cover (manual test)
		0 ignored issues – show Coding Style introduced 2016-02-27 03:58 UTC by Report Bug Copy Issue Report This function should have a docstring. The coding style of this project requires that you add a docstring to this code element. Below, you find an example for methods: class SomeClass: def some_method(self): """Do x and return foo.""" If you would like to know more about docstrings, we recommend to read PEP-257: Docstring Conventions. Loading history...
28		os.startfile(path) # pylint: disable=no-member
29		return True
30
31
32		def _launch_mac(path): # pragma: no cover (manual test)
		0 ignored issues – show Coding Style introduced 2016-02-27 03:58 UTC by Report Bug Copy Issue Report This function should have a docstring. The coding style of this project requires that you add a docstring to this code element. Below, you find an example for methods: class SomeClass: def some_method(self): """Do x and return foo.""" If you would like to know more about docstrings, we recommend to read PEP-257: Docstring Conventions. Loading history...
33		return subprocess.call(['open', path]) == 0
34
35
36		def _launch_linux(path): # pragma: no cover (manual test)
		0 ignored issues – show Coding Style introduced 2016-02-27 03:58 UTC by Report Bug Copy Issue Report This function should have a docstring. The coding style of this project requires that you add a docstring to this code element. Below, you find an example for methods: class SomeClass: def some_method(self): """Do x and return foo.""" If you would like to know more about docstrings, we recommend to read PEP-257: Docstring Conventions. Loading history...
37		return subprocess.call(['xdg-open', path]) == 0
38

jacebrowning / gdm

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gdm.launch() A

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