yocto-poky: Move to import-layers subdir

We are going to import additional layers, so create a subdir to
hold all of the layers that we import with git-subtree.

Change-Id: I6f732153a22be8ca663035c518837e3cc5ec0799
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>

1 files changed, 46 insertions, 0 deletions

diff --git a/import-layers/yocto-poky/meta/lib/oeqa/utils/ftools.py b/import-layers/yocto-poky/meta/lib/oeqa/utils/ftools.py
new file mode 100644
index 000000000..a7233d4ca
--- /dev/null
+++ b/import-layers/yocto-poky/meta/lib/oeqa/utils/ftools.py
@@ -0,0 +1,46 @@
+import os
+import re
+import errno
+
+def write_file(path, data):
+    # In case data is None, return immediately
+    if data is None:
+        return
+    wdata = data.rstrip() + "\n"
+    with open(path, "w") as f:
+        f.write(wdata)
+
+def append_file(path, data):
+    # In case data is None, return immediately
+    if data is None:
+        return
+    wdata = data.rstrip() + "\n"
+    with open(path, "a") as f:
+            f.write(wdata)
+
+def read_file(path):
+    data = None
+    with open(path) as f:
+        data = f.read()
+    return data
+
+def remove_from_file(path, data):
+    # In case data is None, return immediately
+    if data is None:
+        return
+    try:
+        rdata = read_file(path)
+    except IOError as e:
+        # if file does not exit, just quit, otherwise raise an exception
+        if e.errno == errno.ENOENT:
+            return
+        else:
+            raise
+
+    contents = rdata.strip().splitlines()
+    for r in data.strip().splitlines():
+        try:
+            contents.remove(r)
+        except ValueError:
+            pass
+    write_file(path, "\n".join(contents))