Import of the watch repository from Pebble

tools/commander/_commands/pfs.py

@@ -0,0 +1,45 @@
+# Copyright 2024 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from .. import PebbleCommander, exceptions, parsers
+
+
+@PebbleCommander.command()
+def pfs_prepare(cmdr, size):
+    """ Prepare for file creation.
+    """
+    size = int(str(size), 0)
+    if size <= 0:
+        raise exceptions.ParameterError('size out of range: %d' % size)
+    # TODO: I guess catch errors
+    ret = cmdr.send_prompt_command("pfs prepare %d" % size)
+    if not ret[0].startswith("Success"):
+        raise exceptions.PromptResponseError(ret)
+
+
+# TODO: pfs-write
+# Can't do it with pulse prompt :(
+
+
+@PebbleCommander.command()
+def pfs_litter(cmdr):
+    """ Fragment the filesystem.
+
+    Creates a bunch of fragmentation in the filesystem by creating a large
+    number of small files and only deleting a small number of them.
+    """
+    ret = cmdr.send_prompt_command("litter pfs")
+    if not ret[0].startswith("OK "):
+        raise exceptions.PromptResponseError(ret)
+    return [ret[0][3:]]