Pull package info from sources in Pipfile.lock

* Exclude dependencies in "develop" group"
* Install pipenv by default
* Use .venv to match the default location as pipenv
* Use pip-licenses to detect licenses in Pipfile project
* Add variation of the MIT License
* Redirect asdf install stdout to /dev/null
* Add CHANGELOG entry and bump version

1 files changed, 52 insertions, 0 deletions

diff --git a/lib/license/management/python.rb b/lib/license/management/python.rb
new file mode 100644
index 0000000..37771ba
--- /dev/null
+++ b/lib/license/management/python.rb
@@ -0,0 +1,52 @@
+# frozen_string_literal: true
+
+module License
+  module Management
+    class Python
+      attr_reader :shell
+
+      def initialize(shell: Shell.new)
+        @shell = shell
+      end
+
+      def major_version
+        version.split('.')[0]
+      end
+
+      def version
+        ENV.fetch('LM_PYTHON_VERSION', '3')
+      end
+
+      def pip_index_url
+        ENV.fetch('PIP_INDEX_URL', 'https://pypi.org/simple/')
+      end
+
+      def pip_licenses(venv: '.venv')
+        _stdout, _stderr, status = shell.sh([
+          ". #{venv}/bin/activate &&",
+          :pip, :install,
+          '--no-index',
+          '--find-links $HOME/.config/virtualenv/app-data', 'pip-licenses', '&&',
+          'pip-licenses',
+          '--ignore-packages prettytable',
+          '--with-description',
+          '--with-urls',
+          '--from=meta',
+          '--format=json',
+          '--output-file pip-licenses.json'
+        ], env: { 'PATH' => '/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin' })
+        return [] unless status.success?
+
+        JSON.parse(IO.read('pip-licenses.json')).map do |dependency|
+          ::LicenseFinder::Package.new(
+            dependency['Name'],
+            dependency['Version'],
+            description: dependency['Description'],
+            homepage: dependency['URL'],
+            spec_licenses: [dependency['License']]
+          )
+        end
+      end
+    end
+  end
+end