Class: LicenseFinder::Pip

Inherits:
Object
  • Object
show all
Defined in:
lib/license_finder/package_managers/pip.rb

Constant Summary collapse

GET_DEPENDENCIES_PY = 
<<-PYTHON.gsub(/\n+/, ";")
from pip.util import get_installed_distributions

dists = [(x.project_name, x.version, x.location) for x in get_installed_distributions()]
dists = ["[\\\"{0}\\\", \\\"{1}\\\", \\\"{2}\\\"]".format(*dist) for dist in dists]

print "[" + ",".join(dists) + "]"
PYTHON

Class Method Summary collapse

Class Method Details

.active? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/license_finder/package_managers/pip.rb', line 28

def self.active?
  requirements_path.exist?
end

.current_packages ⇒ Object 



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# File 'lib/license_finder/package_managers/pip.rb', line 15

def self.current_packages
  output = `python -c '#{GET_DEPENDENCIES_PY}'`

  JSON(output).map do |(name, version, install_dir)|
    PipPackage.new(
      name,
      version,
      File.join(install_dir, name),
      pypi_def(name, version)
    )
  end
end