wic: move 2 APIs to wic.engine

Moved find_canned and get_custom_config APIs to engine module.
Removed empty wic.utils.misc module.

[YOCTO #10619]

(From OE-Core rev: 10e9afac46575d3f557b7cb505daa31ce9ce85fa)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

scripts/lib/wic/engine.py

@@ -32,7 +32,6 @@ import os
 import sys
 
 from wic import msger, creator
-from wic.utils import misc
 from wic.plugin import pluginmgr
 from wic.utils.oe import misc
 
@@ -226,3 +225,35 @@ def wic_list(args, scripts_path):
         return True
 
     return False
+
+def find_canned(scripts_path, file_name):
+    """
+    Find a file either by its path or by name in the canned files dir.
+
+    Return None if not found
+    """
+    if os.path.exists(file_name):
+        return file_name
+
+    layers_canned_wks_dir = build_canned_image_list(scripts_path)
+    for canned_wks_dir in layers_canned_wks_dir:
+        for root, dirs, files in os.walk(canned_wks_dir):
+            for fname in files:
+                if fname == file_name:
+                    fullpath = os.path.join(canned_wks_dir, fname)
+                    return fullpath
+
+def get_custom_config(boot_file):
+    """
+    Get the custom configuration to be used for the bootloader.
+
+    Return None if the file can't be found.
+    """
+    # Get the scripts path of poky
+    scripts_path = os.path.abspath("%s/../.." % os.path.dirname(__file__))
+
+    cfg_file = find_canned(scripts_path, boot_file)
+    if cfg_file:
+        with open(cfg_file, "r") as f:
+            config = f.read()
+        return config

scripts/lib/wic/ksparser.py

@@ -30,8 +30,8 @@ import shlex
 from argparse import ArgumentParser, ArgumentError, ArgumentTypeError
 
 from wic import msger
+from wic.engine import find_canned
 from wic.partition import Partition
-from wic.utils.misc import find_canned
 
 class KickStartError(Exception):
     """Custom exception."""

scripts/lib/wic/plugins/source/bootimg-efi.py

@@ -28,8 +28,8 @@ import os
 import shutil
 
 from wic import msger
+from wic.engine import get_custom_config
 from wic.pluginbase import SourcePlugin
-from wic.utils.misc import get_custom_config
 from wic.utils.oe.misc import exec_cmd, exec_native_cmd, get_bitbake_var, \
                               BOOTDD_EXTRA_SPACE
 

scripts/lib/wic/plugins/source/bootimg-pcbios.py

@@ -26,10 +26,10 @@
 
 import os
 
-from wic.utils.errors import ImageError
 from wic import msger
+from wic.engine import get_custom_config
 from wic.utils import runner
-from wic.utils.misc import get_custom_config
+from wic.utils.errors import ImageError
 from wic.pluginbase import SourcePlugin
 from wic.utils.oe.misc import exec_cmd, exec_native_cmd, \
                               get_bitbake_var, BOOTDD_EXTRA_SPACE

scripts/lib/wic/plugins/source/isoimage-isohybrid.py

@@ -26,8 +26,8 @@ import shutil
 import glob
 
 from wic import msger
+from wic.engine import get_custom_config
 from wic.pluginbase import SourcePlugin
-from wic.utils.misc import get_custom_config
 from wic.utils.oe.misc import exec_cmd, exec_native_cmd, get_bitbake_var
 
 class IsoImagePlugin(SourcePlugin):

scripts/lib/wic/utils/misc.py

@@ -1,56 +0,0 @@
-#!/usr/bin/env python -tt
-#
-# Copyright (c) 2010, 2011 Intel Inc.
-#
-# This program is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by the Free
-# Software Foundation; version 2 of the License
-#
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-# for more details.
-#
-# You should have received a copy of the GNU General Public License along
-# with this program; if not, write to the Free Software Foundation, Inc., 59
-# Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-import os
-import time
-import wic.engine
-
-def find_canned(scripts_path, file_name):
-    """
-    Find a file either by its path or by name in the canned files dir.
-
-    Return None if not found
-    """
-    if os.path.exists(file_name):
-        return file_name
-
-    layers_canned_wks_dir = wic.engine.build_canned_image_list(scripts_path)
-    for canned_wks_dir in layers_canned_wks_dir:
-        for root, dirs, files in os.walk(canned_wks_dir):
-            for fname in files:
-                if fname == file_name:
-                    fullpath = os.path.join(canned_wks_dir, fname)
-                    return fullpath
-
-def get_custom_config(boot_file):
-    """
-    Get the custom configuration to be used for the bootloader.
-
-    Return None if the file can't be found.
-    """
-    scripts_path = os.path.abspath(os.path.dirname(__file__))
-    # Get the scripts path of poky
-    for x in range(0, 3):
-        scripts_path = os.path.dirname(scripts_path)
-
-    cfg_file = find_canned(scripts_path, boot_file)
-    if cfg_file:
-        with open(cfg_file, "r") as f:
-            config = f.read()
-        return config
-
-    return None