diff -r a00cd6b55728 -r 31a7decd3393 eric7/PipInterface/Pip.py
--- a/eric7/PipInterface/Pip.py Fri Mar 25 19:16:09 2022 +0100
+++ b/eric7/PipInterface/Pip.py Sun Mar 27 19:56:41 2022 +0200
@@ -970,3 +970,64 @@
dependencies = json.loads(output)
return dependencies
+
+ #######################################################################
+ ## License handling methods below
+ #######################################################################
+
+ def getLicenses(self, envName, summary=False):
+ """
+ Public method to get the licenses per package for a given environment.
+
+ @param envName name of the environment to get the licenses for
+ @type str
+ @param summary flag indicating to get a summary listing (defaults to
+ False)
+ @type bool (optional)
+ @return list of dictionaries containing the license and version per
+ package
+ @rtype dict
+ """
+ licenses = []
+
+ if envName:
+ interpreter = self.getVirtualenvInterpreter(envName)
+ if interpreter:
+ from . import piplicenses
+ with open(piplicenses.__file__, "r") as f:
+ content = f.read()
+ args = [
+ "-c",
+ content,
+ "--format",
+ "json",
+ "--from",
+ "mixed",
+ "--with-system",
+ ]
+ if summary:
+ args.append("--summary")
+
+ proc = QProcess()
+ proc.start(interpreter, args)
+ if proc.waitForStarted(15000) and proc.waitForFinished(30000):
+ output = str(proc.readAllStandardOutput(),
+ Preferences.getSystem("IOEncoding"),
+ 'replace').strip()
+ with contextlib.suppress(json.JSONDecodeError):
+ licenses = json.loads(output)
+
+ return licenses
+
+ def getLicensesSummary(self, envName):
+ """
+ Public method to get a summary of licenses found in a given
+ environment.
+
+ @param envName name of the environment to get the licenses summary for
+ @type str
+ @return list of dictionaries containing the license and the count of
+ packages
+ @rtype dict
+ """
+ return self.getLicenses(envName, summary=True)
