[develop2] allow --no-remotes to force temporal disabling of remotes

conan/cli/args.py

@@ -38,8 +38,11 @@ def _add_common_install_arguments(parser, build_help, update_help=None):
     if build_help:
         parser.add_argument("-b", "--build", action="append", help=build_help)
 
-    parser.add_argument("-r", "--remote", action="append", default=None,
-                        help='Look in the specified remote or remotes server')
+    group = parser.add_mutually_exclusive_group()
+    group.add_argument("-r", "--remote", action="append", default=None,
+                       help='Look in the specified remote or remotes server')
+    group.add_argument("-nr", "--no-remote", action="store_true",
+                       help='Do not use remote, resolve exclusively in the cache')
 
     if not update_help:
         update_help = ("Will check the remote and in case a newer version and/or revision of "

conan/cli/commands/build.py

@@ -29,7 +29,7 @@ def build(conan_api, parser, *args):
     cwd = os.getcwd()
     path = conan_api.local.get_conanfile_path(args.path, cwd, py=True)
     folder = os.path.dirname(path)
-    remotes = conan_api.remotes.list(args.remote)
+    remotes = conan_api.remotes.list(args.remote) if not args.no_remote else []
 
     lockfile = conan_api.lockfile.get_lockfile(lockfile=args.lockfile,
                                                conanfile_path=path,

conan/cli/commands/create.py

@@ -44,7 +44,7 @@ def create(conan_api, parser, *args):
                                                conanfile_path=path,
                                                cwd=cwd,
                                                partial=args.lockfile_partial)
-    remotes = conan_api.remotes.list(args.remote)
+    remotes = conan_api.remotes.list(args.remote) if not args.no_remote else []
     profile_host, profile_build = conan_api.profiles.get_profiles_from_args(args)
 
     out = ConanOutput()

conan/cli/commands/export.py

@@ -21,8 +21,11 @@ def export(conan_api, parser, *args):
     Export recipe to the Conan package cache
     """
     common_args_export(parser)
-    parser.add_argument("-r", "--remote", action="append", default=None,
-                        help='Look in the specified remote or remotes server')
+    group = parser.add_mutually_exclusive_group()
+    group.add_argument("-r", "--remote", action="append", default=None,
+                       help='Look in the specified remote or remotes server')
+    group.add_argument("-nr", "--no-remote", action="store_true",
+                       help='Do not use remote, resolve exclusively in the cache')
     parser.add_argument("-l", "--lockfile", action=OnceArgument,
                         help="Path to a lockfile.")
     parser.add_argument("--lockfile-out", action=OnceArgument,
@@ -35,7 +38,7 @@ def export(conan_api, parser, *args):
 
     cwd = os.getcwd()
     path = conan_api.local.get_conanfile_path(args.path, cwd, py=True)
-    remotes = conan_api.remotes.list(args.remote)
+    remotes = conan_api.remotes.list(args.remote) if not args.no_remote else []
     lockfile = conan_api.lockfile.get_lockfile(lockfile=args.lockfile,
                                                conanfile_path=path,
                                                cwd=cwd,

conan/cli/commands/graph.py

@@ -50,7 +50,7 @@ def graph_build_order(conan_api, parser, subparser, *args):
     path = conan_api.local.get_conanfile_path(args.path, cwd, py=None) if args.path else None
 
     # Basic collaborators, remotes, lockfile, profiles
-    remotes = conan_api.remotes.list(args.remote)
+    remotes = conan_api.remotes.list(args.remote) if not args.no_remote else []
     lockfile = conan_api.lockfile.get_lockfile(lockfile=args.lockfile,
                                                conanfile_path=path,
                                                cwd=cwd,
@@ -132,7 +132,7 @@ def graph_info(conan_api, parser, subparser, *args):
     path = conan_api.local.get_conanfile_path(args.path, cwd, py=None) if args.path else None
 
     # Basic collaborators, remotes, lockfile, profiles
-    remotes = conan_api.remotes.list(args.remote)
+    remotes = conan_api.remotes.list(args.remote) if not args.no_remote else []
     lockfile = conan_api.lockfile.get_lockfile(lockfile=args.lockfile,
                                                conanfile_path=path,
                                                cwd=cwd,

conan/cli/commands/install.py

@@ -61,7 +61,7 @@ def install(conan_api, parser, *args):
         output_folder = None
 
     # Basic collaborators, remotes, lockfile, profiles
-    remotes = conan_api.remotes.list(args.remote)
+    remotes = conan_api.remotes.list(args.remote) if not args.no_remote else []
     lockfile = conan_api.lockfile.get_lockfile(lockfile=args.lockfile,
                                                conanfile_path=path,
                                                cwd=cwd,

conan/cli/commands/lock.py

@@ -32,7 +32,7 @@ def lock_create(conan_api, parser, subparser, *args):
 
     cwd = os.getcwd()
     path = conan_api.local.get_conanfile_path(args.path, cwd, py=None) if args.path else None
-    remotes = conan_api.remotes.list(args.remote)
+    remotes = conan_api.remotes.list(args.remote) if not args.no_remote else []
     lockfile = conan_api.lockfile.get_lockfile(lockfile=args.lockfile, conanfile_path=path,
                                                cwd=cwd, partial=True)
     profile_host, profile_build = conan_api.profiles.get_profiles_from_args(args)

conan/cli/commands/test.py

@@ -28,7 +28,7 @@ def test(conan_api, parser, *args):
                                                conanfile_path=path,
                                                cwd=cwd,
                                                partial=args.lockfile_partial)
-    remotes = conan_api.remotes.list(args.remote)
+    remotes = conan_api.remotes.list(args.remote) if not args.no_remote else []
     profile_host, profile_build = conan_api.profiles.get_profiles_from_args(args)
 
     out = ConanOutput()

conans/test/integration/command/install/install_test.py

@@ -298,6 +298,17 @@ def test_install_disabled_remote(client):
     assert "ERROR: Remote 'default' can't be found or is disabled" in client.out
 
 
+def test_install_no_remotes(client):
+    client.save({"conanfile.py": GenConanfile("pkg", "0.1")})
+    client.run("create .")
+    client.run("upload * --confirm -r default")
+    client.run("remove * -c")
+    client.run("install --requires=pkg/0.1 -nr", assert_error=True)
+    assert "ERROR: Package 'pkg/0.1' not resolved: No remote defined" in client.out
+    client.run("install --requires=pkg/0.1")  # this works without issue
+    client.run("install --requires=pkg/0.1 -nr")  # and now this too, pkg in cache
+
+
 def test_install_skip_disabled_remote():
     client = TestClient(servers=OrderedDict({"default": TestServer(),
                                              "server2": TestServer(),