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from coalib.bears.requirements.PackageRequirement import PackageRequirement |
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import platform |
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class DistributionRequirement(PackageRequirement): |
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""" |
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This class is a subclass of ``PackageRequirement``, and helps specifying |
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distribution specific requirements, without using the manager name. |
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""" |
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def __init__(self, manager, package, version=""): |
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""" |
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Constructs a new ``DistributionRequirement``, using the |
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``PackageRequirement`` constructor. |
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>>> dr = DistributionRequirement('apt', 'libclang') |
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>>> dr.manager |
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'apt' |
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>>> dr.package |
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'libclang' |
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:param package: A string with the name of the package to be installed. |
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:param version: A version string. Leave empty to specify latest version. |
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""" |
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PackageRequirement.__init__(self, manager, package, version) |
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def install_command(self): |
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""" |
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Creates the installation command for the instance of the class. |
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:param return: A string with the installation command. |
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""" |
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manager_dict = {'Fedora': 'dnf', |
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'Ubuntu': 'apt-get', |
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'Debian': 'apt-get', |
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'SuSE': 'zypper', |
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'redhat': 'yum', |
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'arch': 'pacman'} |
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if platform.linux_distribution()[0] in manager_dict: # pragma: no cover |
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self.manager = manager_dict[platform.linux_distribution()] |
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else: # pragma: no cover |
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print('The package could not be automatically installed on your' |
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'operating system. Please try installing ' |
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+ self.package + 'manually.') |
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result = "{} install {}".format(self.manager, self.package) |
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return result # pragma: no cover |
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coala-analyzer /
coala
