Feature/remove sys reqs wildcard

conans/client/command.py

@@ -16,7 +16,7 @@
 from conans.client.printer import Printer
 from conans.errors import ConanException, ConanInvalidConfiguration, NoRemoteAvailable, \
     ConanMigrationError
-from conans.model.ref import ConanFileReference, PackageReference
+from conans.model.ref import ConanFileReference, PackageReference, check_valid_ref
 from conans.unicode import get_cwd
 from conans.util.config_parser import get_bool_from_text
 from conans.util.files import exception_message_safe
@@ -938,10 +938,6 @@ def remove(self, *args):
 
         self._warn_python2()
 
-        # NOTE: returns the expanded pattern (if a pattern was given), and checks
-        # that the query parameter wasn't abused
-        reference = self._check_query_parameter(args.pattern_or_reference, args.query)
-
         if args.packages is not None and args.query:
             raise ConanException("'-q' and '-p' parameters can't be used at the same time")
 
@@ -958,16 +954,16 @@ def remove(self, *args):
             self._user_io.out.info("Cache locks removed")
             return
         elif args.system_reqs:
-            if not reference:
-                raise ConanException("Please specify a valid package reference to be cleaned")
             if args.packages:
                 raise ConanException("'-t' and '-p' parameters can't be used at the same time")
-            try:
-                self._conan.remove_system_reqs(reference)
-                self._user_io.out.info("Cache system_reqs from %s has been removed" % reference)
-                return
-            except Exception as error:
-                raise ConanException("Unable to remove system_reqs: %s" % error)
+            if not args.pattern_or_reference:
+                raise ConanException("Please specify a valid pattern or reference to be cleaned")
+
+            if check_valid_ref(args.pattern_or_reference, allow_pattern=False):
+                ref = ConanFileReference.loads(args.pattern_or_reference)
+                return self._conan.remove_system_reqs(ref)
+
+            return self._conan.remove_system_reqs_by_pattern(args.pattern_or_reference)
         else:
             if not args.pattern_or_reference:
                 raise ConanException('Please specify a pattern to be removed ("*" for all)')

conans/client/conan_api.py

@@ -53,6 +53,7 @@
 from conans.model.version import Version
 from conans.model.workspace import Workspace
 from conans.paths import BUILD_INFO, CONANINFO, get_conan_user_home
+from conans.search.search import search_recipes
 from conans.tools import set_global_instances
 from conans.unicode import get_cwd
 from conans.util.env_reader import get_env
@@ -962,13 +963,21 @@ def remote_clean(self):
         return self._cache.registry.clear()
 
     @api_method
-    def remove_locks(self):
-        self._cache.remove_locks()
+    def remove_system_reqs(self, ref):
+        try:
+            self._cache.package_layout(ref).remove_system_reqs()
+            self._user_io.out.info(
+                "Cache system_reqs from %s has been removed" % repr(ref))
+        except Exception as error:
+            raise ConanException("Unable to remove system_reqs: %s" % error)
 
     @api_method
-    def remove_system_reqs(self, reference):
-        ref = ConanFileReference.loads(reference)
-        self._cache.package_layout(ref).remove_system_reqs()
+    def remove_system_reqs_by_pattern(self, pattern):
+        for ref in search_recipes(self._cache, pattern=pattern):
+            self.remove_system_reqs(ref)
+
+    def remove_locks(self):
+        self._cache.remove_locks()
 
     @api_method
     def profile_list(self):

conans/test/integration/system_reqs_test.py

@@ -177,11 +177,44 @@ def remove_system_reqs_test(self):
         self.assertIn("*+Running system requirements+*", client.user_io.out)
         self.assertTrue(os.path.exists(system_reqs_path))
 
+        # Wildcard system_reqs removal
+        ref_other = ConanFileReference.loads("Test/0.1@user/channel_other")
+        system_reqs_path_other = os.path.dirname(client.cache.package_layout(ref_other).system_reqs())
+
+        client.run("create . user/channel_other")
+        client.run("remove --system-reqs '*'")
+        self.assertIn("Cache system_reqs from Test/0.1@user/channel has been removed",
+                      client.user_io.out)
+        self.assertIn("Cache system_reqs from Test/0.1@user/channel_other has been removed",
+                      client.user_io.out)
+        self.assertFalse(os.path.exists(system_reqs_path))
+        self.assertFalse(os.path.exists(system_reqs_path_other))
+
+        # Check that wildcard isn't triggered randomly
+        client.run("create . user/channel_other")
+        client.run("remove --system-reqs Test/0.1@user/channel")
+        self.assertIn("Cache system_reqs from Test/0.1@user/channel has been removed",
+                      client.user_io.out)
+        self.assertNotIn("Cache system_reqs from Test/0.1@user/channel_other has been removed",
+                      client.user_io.out)
+        self.assertFalse(os.path.exists(system_reqs_path))
+        self.assertTrue(os.path.exists(system_reqs_path_other))
+
+        # Check partial wildcard
+        client.run("create . user/channel")
+        client.run("remove --system-reqs Test/0.1@user/channel_*")
+        self.assertNotIn("Cache system_reqs from Test/0.1@user/channel has been removed",
+                      client.user_io.out)
+        self.assertIn("Cache system_reqs from Test/0.1@user/channel_other has been removed",
+                      client.user_io.out)
+        self.assertTrue(os.path.exists(system_reqs_path))
+        self.assertFalse(os.path.exists(system_reqs_path_other))
+
     def invalid_remove_reqs_test(self):
         client = TestClient()
 
         with six.assertRaisesRegex(self, Exception,
-                                   "ERROR: Please specify a valid package reference to be cleaned"):
+                                   "ERROR: Please specify a valid pattern or reference to be cleaned"):
             client.run("remove --system-reqs")
 
         # wrong file reference should be treated as error