recipetool/devtool/oe-selftest: pull from BBPATH

index c68bef4..3063cf7 100755
@@ -82,9 +82,11 @@ def main():
 
     scriptutils.logger_setup_color(logger, args.color)
 
-    tinfoil_init(getattr(args, 'parserecipes', False))
-
-    ret = args.func(args)
+    try:
+        tinfoil_init(getattr(args, 'parserecipes', False))
+        ret = args.func(args)
+    except bb.BBHandledException:
+        ret = 1
 
     return ret
 

index 3f2f9a4..ed7d0d4 100644
@@ -337,7 +337,7 @@ def appendfile(args):
         return 3
 
 
-def appendsrc(args, files, rd):
+def appendsrc(args, files, rd, extralines=None):
     import oe.recipeutils
 
     srcdir = rd.getVar('S', True)

@@ -352,7 +352,7 @@ def appendsrc(args, files, rd):
         simplified[str(simple_uri)] = uri
 
     copyfiles = {}
-    extralines = []
+    extralines = extralines or []
     for newfile, srcfile in files.iteritems():
         src_destdir = os.path.dirname(srcfile)
         if not args.use_workdir:

index 3063cf7..37c2dd3 100755
@@ -36,11 +36,8 @@ def tinfoil_init(parserecipes):
     import logging
     tinfoil = bb.tinfoil.Tinfoil()
     tinfoil.prepare(not parserecipes)
-
-    for plugin in plugins:
-        if hasattr(plugin, 'tinfoil_init'):
-            plugin.tinfoil_init(tinfoil)
     tinfoil.logger.setLevel(logger.getEffectiveLevel())
+    return tinfoil
 
 def main():
 

@@ -55,12 +52,26 @@ def main():
     parser.add_argument('--color', choices=['auto', 'always', 'never'], default='auto', help='Colorize output (where %(metavar)s is %(choices)s)', metavar='COLOR')
     subparsers = parser.add_subparsers(title='subcommands', metavar='<subcommand>')
 
-    scriptutils.load_plugins(logger, plugins, os.path.join(scripts_path, 'lib', 'recipetool'))
+    import scriptpath
+    bitbakepath = scriptpath.add_bitbake_lib_path()
+    if not bitbakepath:
+        logger.error("Unable to find bitbake by searching parent directory of this script or PATH")
+        sys.exit(1)
+    logger.debug('Found bitbake path: %s' % bitbakepath)
+
+    tinfoil = tinfoil_init(False)
+    for path in ([scripts_path] +
+                 tinfoil.config_data.getVar('BBPATH', True).split(':')):
+        pluginpath = os.path.join(path, 'lib', 'recipetool')
+        scriptutils.load_plugins(logger, plugins, pluginpath)
+
     registered = False
     for plugin in plugins:
         if hasattr(plugin, 'register_command'):
             registered = True
             plugin.register_command(subparsers)
+        if hasattr(plugin, 'tinfoil_init'):
+            plugin.tinfoil_init(tinfoil)
 
     if not registered:
         logger.error("No commands registered - missing plugins?")

@@ -73,17 +84,11 @@ def main():
     elif args.quiet:
         logger.setLevel(logging.ERROR)
 
-    import scriptpath
-    bitbakepath = scriptpath.add_bitbake_lib_path()
-    if not bitbakepath:
-        logger.error("Unable to find bitbake by searching parent directory of this script or PATH")
-        sys.exit(1)
-    logger.debug('Found bitbake path: %s' % bitbakepath)
-
     scriptutils.logger_setup_color(logger, args.color)
 
     try:
-        tinfoil_init(getattr(args, 'parserecipes', False))
+        if getattr(args, 'parserecipes', False):
+            tinfoil.parseRecipes()
         ret = args.func(args)
     except bb.BBHandledException:
         ret = 1

index 37c2dd3..87fb35e 100755
@@ -46,12 +46,25 @@ def main():
         sys.exit(1)
 
     parser = argparse.ArgumentParser(description="OpenEmbedded recipe tool",
+                                     add_help=False,
                                      epilog="Use %(prog)s <subcommand> --help to get help on a specific command")
     parser.add_argument('-d', '--debug', help='Enable debug output', action='store_true')
     parser.add_argument('-q', '--quiet', help='Print only errors', action='store_true')
     parser.add_argument('--color', choices=['auto', 'always', 'never'], default='auto', help='Colorize output (where %(metavar)s is %(choices)s)', metavar='COLOR')
+
+    global_args, unparsed_args = parser.parse_known_args()
+
+    # Help is added here rather than via add_help=True, as we don't want it to
+    # be handled by parse_known_args()
+    parser.add_argument('-h', '--help', action='help', default=argparse.SUPPRESS,
+                        help='show this help message and exit')
     subparsers = parser.add_subparsers(title='subcommands', metavar='<subcommand>')
 
+    if global_args.debug:
+        logger.setLevel(logging.DEBUG)
+    elif global_args.quiet:
+        logger.setLevel(logging.ERROR)
+
     import scriptpath
     bitbakepath = scriptpath.add_bitbake_lib_path()
     if not bitbakepath:

@@ -59,6 +72,8 @@ def main():
         sys.exit(1)
     logger.debug('Found bitbake path: %s' % bitbakepath)
 
+    scriptutils.logger_setup_color(logger, global_args.color)
+
     tinfoil = tinfoil_init(False)
     for path in ([scripts_path] +
                  tinfoil.config_data.getVar('BBPATH', True).split(':')):

@@ -77,14 +92,7 @@ def main():
         logger.error("No commands registered - missing plugins?")
         sys.exit(1)
 
-    args = parser.parse_args()
-
-    if args.debug:
-        logger.setLevel(logging.DEBUG)
-    elif args.quiet:
-        logger.setLevel(logging.ERROR)
-
-    scriptutils.logger_setup_color(logger, args.color)
+    args = parser.parse_args(unparsed_args, namespace=global_args)
 
     try:
         if getattr(args, 'parserecipes', False):

index fa799f6..557a830 100755
@@ -35,7 +35,7 @@ context = None
 scripts_path = os.path.dirname(os.path.realpath(__file__))
 lib_path = scripts_path + '/lib'
 sys.path = sys.path + [lib_path]
-from devtool import DevtoolError
+from devtool import DevtoolError, setup_tinfoil
 import scriptutils
 logger = scriptutils.logger_create('devtool')
 

@@ -186,37 +186,28 @@ def main():
         pth = os.path.dirname(pth)
 
     parser = argparse.ArgumentParser(description="OpenEmbedded development tool",
+                                     add_help=False,
                                      epilog="Use %(prog)s <subcommand> --help to get help on a specific command")
     parser.add_argument('--basepath', help='Base directory of SDK / build directory')
     parser.add_argument('-d', '--debug', help='Enable debug output', action='store_true')
     parser.add_argument('-q', '--quiet', help='Print only errors', action='store_true')
     parser.add_argument('--color', choices=['auto', 'always', 'never'], default='auto', help='Colorize output (where %(metavar)s is %(choices)s)', metavar='COLOR')
 
-    subparsers = parser.add_subparsers(dest="subparser_name", title='subcommands', metavar='<subcommand>')
+    global_args, unparsed_args = parser.parse_known_args()
 
-    if not context.fixed_setup:
-        parser_create_workspace = subparsers.add_parser('create-workspace',
-                                                        help='Set up a workspace',
-                                                        description='Sets up a new workspace. NOTE: other devtool subcommands will create a workspace automatically as needed, so you only need to use %(prog)s if you want to specify where the workspace should be located.')
-        parser_create_workspace.add_argument('layerpath', nargs='?', help='Path in which the workspace layer should be created')
-        parser_create_workspace.add_argument('--create-only', action="store_true", help='Only create the workspace layer, do not alter configuration')
-        parser_create_workspace.set_defaults(func=create_workspace)
+    # Help is added here rather than via add_help=True, as we don't want it to
+    # be handled by parse_known_args()
+    parser.add_argument('-h', '--help', action='help', default=argparse.SUPPRESS,
+                        help='show this help message and exit')
 
-    scriptutils.load_plugins(logger, plugins, os.path.join(scripts_path, 'lib', 'devtool'))
-    for plugin in plugins:
-        if hasattr(plugin, 'register_commands'):
-            plugin.register_commands(subparsers, context)
-
-    args = parser.parse_args()
-
-    if args.debug:
+    if global_args.debug:
         logger.setLevel(logging.DEBUG)
-    elif args.quiet:
+    elif global_args.quiet:
         logger.setLevel(logging.ERROR)
 
-    if args.basepath:
+    if global_args.basepath:
         # Override
-        basepath = args.basepath
+        basepath = global_args.basepath
     elif not context.fixed_setup:
         basepath = os.environ.get('BUILDDIR')
         if not basepath:

@@ -246,7 +237,31 @@ def main():
         logger.debug('Using standard bitbake path %s' % bitbakepath)
         scriptpath.add_oe_lib_path()
 
-    scriptutils.logger_setup_color(logger, args.color)
+    scriptutils.logger_setup_color(logger, global_args.color)
+
+    tinfoil = setup_tinfoil(config_only=True)
+    for path in ([scripts_path] +
+                 tinfoil.config_data.getVar('BBPATH', True).split(':')):
+        pluginpath = os.path.join(path, 'lib', 'devtool')
+        scriptutils.load_plugins(logger, plugins, pluginpath)
+    tinfoil.cooker.shutdown(force=True)
+    tinfoil.cooker.unlockBitbake()
+
+    subparsers = parser.add_subparsers(dest="subparser_name", title='subcommands', metavar='<subcommand>')
+
+    if not context.fixed_setup:
+        parser_create_workspace = subparsers.add_parser('create-workspace',
+                                                        help='Set up a workspace',
+                                                        description='Sets up a new workspace. NOTE: other devtool subcommands will create a workspace automatically as needed, so you only need to use %(prog)s if you want to specify where the workspace should be located.')
+        parser_create_workspace.add_argument('layerpath', nargs='?', help='Path in which the workspace layer should be created')
+        parser_create_workspace.add_argument('--create-only', action="store_true", help='Only create the workspace layer, do not alter configuration')
+        parser_create_workspace.set_defaults(func=create_workspace)
+
+    for plugin in plugins:
+        if hasattr(plugin, 'register_commands'):
+            plugin.register_commands(subparsers, context)
+
+    args = parser.parse_args(unparsed_args, namespace=global_args)
 
     if args.subparser_name != 'create-workspace':
         read_workspace()

index 61b810c..b54ddf5 100644
@@ -96,7 +96,7 @@ def exec_fakeroot(d, cmd, **kwargs):
             newenv[splitval[0]] = splitval[1]
     return subprocess.call("%s %s" % (fakerootcmd, cmd), env=newenv, **kwargs)
 
-def setup_tinfoil():
+def setup_tinfoil(config_only=False):
     """Initialize tinfoil api from bitbake"""
     import scriptpath
     bitbakepath = scriptpath.add_bitbake_lib_path()

@@ -106,7 +106,7 @@ def setup_tinfoil():
 
     import bb.tinfoil
     tinfoil = bb.tinfoil.Tinfoil()
-    tinfoil.prepare(False)
+    tinfoil.prepare(config_only)
     tinfoil.logger.setLevel(logger.getEffectiveLevel())
     return tinfoil
 

index fa6245a..c19c692 100755
@@ -142,11 +142,12 @@ def get_tests(exclusive_modules=[], include_hidden=False):
     for x in exclusive_modules:
         testslist.append('oeqa.selftest.' + x)
     if not testslist:
-        testpath = os.path.abspath(os.path.dirname(oeqa.selftest.__file__))
-        files = sorted([f for f in os.listdir(testpath) if f.endswith('.py') and not (f.startswith('_') and not include_hidden) and not f.startswith('__') and f != 'base.py'])
-        for f in files:
-            module = 'oeqa.selftest.' + f[:-3]
-            testslist.append(module)
+        for testpath in oeqa.selftest.__path__:
+            files = sorted([f for f in os.listdir(testpath) if f.endswith('.py') and not (f.startswith('_') and not include_hidden) and not f.startswith('__') and f != 'base.py'])
+            for f in files:
+                module = 'oeqa.selftest.' + f[:-3]
+                if module not in testslist:
+                    testslist.append(module)
 
     return testslist
 

index c19c692..60f9bb8 100755
@@ -155,6 +155,13 @@ def main():
     parser = get_args_parser()
     args = parser.parse_args()
 
+    # Add <layer>/lib to sys.path, so layers can add selftests
+    log.info("Running bitbake -e to get BBPATH")
+    bbpath = get_bb_var('BBPATH').split(':')
+    layer_libdirs = [p for p in (os.path.join(l, 'lib') for l in bbpath) if os.path.exists(p)]
+    sys.path.extend(layer_libdirs)
+    reload(oeqa.selftest)
+
     if args.list_allclasses:
         args.list_modules = True