[tools] Delay validation of mcu's until after loading config

tools/build.py

@@ -29,16 +29,20 @@
 
 from tools.toolchains import TOOLCHAINS
 from tools.toolchains import mbedToolchain
-from tools.targets import TARGET_NAMES, TARGET_MAP
+from tools.targets import TARGET_NAMES, TARGET_MAP, Target
 from tools.options import get_default_options_parser
 from tools.build_api import build_library, build_mbed_libs, build_lib
 from tools.build_api import mcu_toolchain_matrix
 from tools.build_api import static_analysis_scan, static_analysis_scan_lib, static_analysis_scan_library
 from tools.build_api import print_build_results
 from tools.settings import CPPCHECK_CMD, CPPCHECK_MSG_FORMAT
 from utils import argparse_filestring_type
+from utils import argparse_force_uppercase_type
+from utils import argparse_many
+from utils import run_type_after_parse
 from tools.settings import CPPCHECK_CMD, CPPCHECK_MSG_FORMAT, CLI_COLOR_MAP
 from utils import argparse_filestring_type, argparse_dir_not_parent
+from tools.config import Config
 
 if __name__ == '__main__':
     start = time()
@@ -156,13 +160,23 @@
 
     options = parser.parse_args()
 
+    if options.source_dir:
+        config = Config.add_target_config(options.source_dir)
+        if "custom_targets" in config:
+            Target.add_py_targets(config["custom_targets"])
+
     # Only prints matrix of supported toolchains
     if options.supported_toolchains:
         print mcu_toolchain_matrix(platform_filter=options.general_filter_regex)
         exit(0)
 
     # Get target list
-    targets = options.mcu if options.mcu else TARGET_NAMES
+    if options.mcu:
+        targets = run_type_after_parse(
+            argparse_many(argparse_force_uppercase_type(sorted(TARGET_NAMES), "MCU")),
+            parser, options.mcu, "-m")
+    else:
+        targets = TARGET_NAMES
 
     # Get toolchains list
     toolchains = options.tool if options.tool else TOOLCHAINS

tools/config.py

@@ -190,30 +190,35 @@ class Config:
         "UVISOR", "BLE", "CLIENT", "IPV4", "IPV6"
     ]
 
-    # The initialization arguments for Config are:
-    #     target: the name of the mbed target used for this configuration instance
-    #     top_level_dirs: a list of top level source directories (where mbed_abb_config.json could be found)
-    # __init__ will look for the application configuration file in top_level_dirs.
-    # If found once, it'll parse it and check if it has a custom_targets function.
-    # If it does, it'll update the list of targets if need.
-    # If found more than once, an exception is raised
-    # top_level_dirs can be None (in this case, mbed_app_config.json will not be searched)
-    def __init__(self, target, top_level_dirs = []):
+    @staticmethod
+    def add_target_config(top_level_dirs):
         app_config_location = None
         for s in (top_level_dirs or []):
-            full_path = os.path.join(s, self.__mbed_app_config_name)
+            full_path = os.path.join(s, Config.__mbed_app_config_name)
             if os.path.isfile(full_path):
                 if app_config_location is not None:
-                    raise ConfigException("Duplicate '%s' file in '%s' and '%s'" % (self.__mbed_app_config_name, app_config_location, full_path))
+                    raise ConfigException("Duplicate '%s' file in '%s' and '%s'" % (Config.__mbed_app_config_name, app_config_location, full_path))
                 else:
                     app_config_location = full_path
-        self.app_config_data = json_file_to_dict(app_config_location) if app_config_location else {}
+        app_config_data = json_file_to_dict(app_config_location) if app_config_location else {}
         # Check the keys in the application configuration data
-        unknown_keys = set(self.app_config_data.keys()) - self.__allowed_keys["application"]
+        unknown_keys = set(app_config_data.keys()) - Config.__allowed_keys["application"]
         if unknown_keys:
-            raise ConfigException("Unknown key(s) '%s' in %s" % (",".join(unknown_keys), self.__mbed_app_config_name))
+            raise ConfigException("Unknown key(s) '%s' in %s" % (",".join(unknown_keys), Config.__mbed_app_config_name))
         # Update the list of targets with the ones defined in the application config, if applicable
-        Target.add_py_targets(self.app_config_data.get("custom_targets", {}))
+        return app_config_data
+
+
+    # The initialization arguments for Config are:
+    #     target: the name of the mbed target used for this configuration instance
+    #     top_level_dirs: a list of top level source directories (where mbed_abb_config.json could be found)
+    # __init__ will look for the application configuration file in top_level_dirs.
+    # If found once, it'll parse it and check if it has a custom_targets function.
+    # If it does, it'll update the list of targets if need.
+    # If found more than once, an exception is raised
+    # top_level_dirs can be None (in this case, mbed_app_config.json will not be searched)
+    def __init__(self, target, top_level_dirs = []):
+        self.app_config_data = Config.add_target_config(top_level_dirs)
         self.lib_config_data = {}
         # Make sure that each config is processed only once
         self.processed_configs = {}

tools/get_config.py

@@ -27,8 +27,12 @@
 from tools.utils import args_error
 from tools.options import get_default_options_parser
 from tools.build_api import get_config
+from tools.targets import TARGET_NAMES 
+from tools.targets import Target
 from config import Config
 from utils import argparse_filestring_type
+from utils import argparse_force_uppercase_type
+from utils import run_type_after_parse
 try:
     import tools.private_settings as ps
 except:
@@ -46,10 +50,18 @@
 
     options = parser.parse_args()
 
+    if options.source_dir:
+        config = Config.add_target_config(options.source_dir)
+        if "custom_targets" in config:
+            Target.add_py_targets(config["custom_targets"])
+
     # Target
-    if options.mcu is None :
+    if options.mcu:
+        target = run_type_after_parse(
+            argparse_force_uppercase_type(sorted(TARGET_NAMES), "MCU"),
+            parser, options.mcu, "-m")
+    else:
         args_error(parser, "[ERROR] You should specify an MCU")
-    target = options.mcu[0]
 
     # Toolchain
     if options.tool is None:

tools/make.py

@@ -40,15 +40,20 @@
 from tools.tests import TEST_MBED_LIB
 from tools.tests import test_known, test_name_known
 from tools.targets import TARGET_MAP
+from tools.targets import TARGET_NAMES
+from tools.targets import Target
 from tools.options import get_default_options_parser
 from tools.build_api import build_project
 from tools.build_api import mcu_toolchain_matrix
 from utils import argparse_filestring_type
 from utils import argparse_many
 from utils import argparse_dir_not_parent
+from utils import argparse_force_uppercase_type
+from utils import run_type_after_parse
 from argparse import ArgumentTypeError
 from tools.toolchains import mbedToolchain
 from tools.settings import CLI_COLOR_MAP
+from tools.config import Config
 
 if __name__ == '__main__':
     # Parse Options
@@ -196,6 +201,9 @@
 
     # force program to "0" if a source dir is specified
     if options.source_dir is not None:
+        config = Config.add_target_config(options.source_dir)
+        if "custom_targets" in config:
+            Target.add_py_targets(config["custom_targets"])
         p = 0
     else:
     # Program Number or name
@@ -206,9 +214,13 @@
         p = [p]
 
     # Target
-    if options.mcu is None :
+    # Get target list
+    if options.mcu:
+        mcu = run_type_after_parse(
+            argparse_force_uppercase_type(sorted(TARGET_NAMES), "MCU"),
+            parser, options.mcu, "-m")
+    else:
         args_error(parser, "[ERROR] You should specify an MCU")
-    mcu = options.mcu[0]
 
     # Toolchain
     if options.tool is None:

tools/options.py

@@ -29,8 +29,7 @@ def get_default_options_parser(add_clean=True, add_options=True):
 
     parser.add_argument("-m", "--mcu",
                       help="build for the given MCU (%s)" % ', '.join(targetnames),
-                      metavar="MCU",
-                      type=argparse_many(argparse_force_uppercase_type(targetnames, "MCU")))
+                      metavar="MCU")
 
     parser.add_argument("-t", "--tool",
                       help="build using the given TOOLCHAIN (%s)" % ', '.join(toolchainlist),

tools/project.py

@@ -11,10 +11,12 @@
 from tools.export import export, EXPORTERS, mcu_ide_matrix
 from tools.tests import TESTS, TEST_MAP
 from tools.tests import test_known, test_name_known
-from tools.targets import TARGET_NAMES
+from tools.targets import TARGET_NAMES, Target
 from tools.libraries import LIBRARIES
 from utils import argparse_filestring_type, argparse_many
 from utils import argparse_force_lowercase_type, argparse_force_uppercase_type, argparse_dir_not_parent
+from utils import run_type_after_parse
+from tools.config import Config
 from project_api import setup_project, perform_export, print_results, get_lib_symbols
 
 
@@ -31,7 +33,6 @@
     parser.add_argument("-m", "--mcu",
                       metavar="MCU",
                       default='LPC1768',
-                      type=argparse_many(argparse_force_uppercase_type(targetnames, "MCU")),
                       help="generate project for the given MCU (%s)"% ', '.join(targetnames))
 
     parser.add_argument("-i",
@@ -99,6 +100,11 @@
         print '\n'.join(map(str, sorted(TEST_MAP.values())))
         sys.exit()
 
+    if options.source_dir:
+        config = Config.add_target_config(options.source_dir)
+        if "custom_targets" in config:
+            Target.add_py_targets(config["custom_targets"])
+
     # Only prints matrix of supported IDEs
     if options.supported_ides:
         print mcu_ide_matrix()
@@ -120,6 +126,11 @@
             raise
         exit(0)
 
+    if options.mcu:
+        mcus = run_type_after_parse(
+            argparse_many(argparse_force_uppercase_type(sorted(TARGET_NAMES), "MCU")),
+            parser, options.mcu, "-m")
+
     # Clean Export Directory
     if options.clean:
         if exists(EXPORT_DIR):
@@ -132,7 +143,7 @@
     # source_dir = use relative paths, otherwise sources are copied
     sources_relative = True if options.source_dir else False
 
-    for mcu in options.mcu:
+    for mcu in mcus:
         # Program Number or name
         p, src, ide = options.program, options.source_dir, options.ide
         try:

tools/test.py

@@ -31,12 +31,18 @@
 from tools.build_api import build_project, build_library
 from tools.build_api import print_build_memory_usage_results
 from tools.targets import TARGET_MAP
+from tools.targets import TARGET_NAMES
+from tools.targets import Target
 from tools.utils import mkdir, ToolException, NotSupportedException
 from tools.test_exporters import ReportExporter, ResultExporterType
 from utils import argparse_filestring_type, argparse_lowercase_type, argparse_many
 from utils import argparse_dir_not_parent
+from utils import argparse_force_uppercase_type
+from utils import run_type_after_parse
+from utils import args_error
 from tools.toolchains import mbedToolchain
 from tools.settings import CLI_COLOR_MAP
+from tools.config import Config
 
 if __name__ == '__main__':
     try:
@@ -96,6 +102,11 @@
 
         options = parser.parse_args()
 
+        if options.source_dir:
+            config = Config.add_target_config(options.source_dir)
+            if "custom_targets" in config:
+                Target.add_py_targets(config["custom_targets"])
+
         # Filter tests by path if specified
         if options.paths:
             all_paths = options.paths
@@ -152,7 +163,13 @@
                 base_source_paths = ['.']
 
 
-            target = options.mcu[0]
+            # Get target list
+            if options.mcu:
+                target = run_type_after_parse(
+                    argparse_force_uppercase_type(sorted(TARGET_NAMES), "MCU"),
+                    parser, options.mcu, "-m")
+            else:
+                args_error(parser, "[ERROR] You should specify an MCU")
 
             build_report = {}
             build_properties = {}

tools/test/config_test/config_test.py

@@ -46,6 +46,9 @@ def test_tree(full_name, name):
         try:
             # Use 'set_targets_json_location' to remove the previous custom targets from the target list
             set_targets_json_location(Target._Target__targets_json_location)
+            config = Config.add_target_config([full_name])
+            if "custom_targets" in config:
+                Target.add_py_targets(config["custom_targets"])
             cfg, macros, features = get_config(full_name, target, "GCC_ARM")
             macros = Config.config_macros_to_macros(macros)
         except ConfigException as e:

tools/utils.py

@@ -291,6 +291,15 @@ def argparse_filestring_type(string) :
     else :
         raise argparse.ArgumentTypeError("{0}"" does not exist in the filesystem.".format(string))
 
+def run_type_after_parse(type_fn, parser, args, switch):
+    try:
+        if not isinstance(args, list):
+            return type_fn(args)
+        else:
+            return sum([type_fn(arg) for arg in args], [])
+    except argparse.ArgumentTypeError as e:
+        parser.error("argument {}: {}".format(switch, str(e)))
+
 # render a list of strings as a in a bunch of columns
 def columnate(strings, seperator=", ", chars=80):
     col_width = max(len(s) for s in strings)