File content as of revision 9:2d27d77ada5c:

#! /usr/bin/env python2
"""
mbed SDK
Copyright (c) 2011-2013 ARM Limited

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.

"""
import sys
from os.path import isdir, abspath, dirname, join
from os import _exit

# Be sure that the tools directory is in the search path
ROOT = abspath(join(dirname(__file__), ".."))
sys.path.insert(0, ROOT)

from tools.utils import args_error
from tools.options import get_default_options_parser
from tools.build_api import get_config
from config import Config
try:
    import tools.private_settings as ps
except:
    ps = object()

if __name__ == '__main__':
    # Parse Options
    parser = get_default_options_parser(add_clean=False, add_options=False)
    parser.add_option("--source", dest="source_dir",
                      default=None, help="The source (input) directory", action="append")
    parser.add_option("--prefix", dest="prefix", action="append",
                      default=None, help="Restrict listing to parameters that have this prefix")
    parser.add_option("-v", "--verbose", action="store_true", dest="verbose",
                      default=False, help="Verbose diagnostic output")

    (options, args) = parser.parse_args()

    for path in options.source_dir :
        if not isdir(path) :
            args_error(parser, "[ERROR] you passed \"{}\" to --source, which does not exist".
                       format(path))
    # Target
    if options.mcu is None :
        args_error(parser, "[ERROR] You should specify an MCU")
    target = options.mcu

    # Toolchain
    if options.tool is None:
        args_error(parser, "[ERROR] You should specify a TOOLCHAIN")
    toolchain = options.tool

    options.prefix = options.prefix or [""]

    try:
        params, macros = get_config(options.source_dir, target, toolchain)
        if not params and not macros:
            print "No configuration data available."
            _exit(0)
        if params:
            print "Configuration parameters"
            print "------------------------"
            for p in params:
                for s in options.prefix:
                    if p.startswith(s):
                        print(str(params[p]) if not options.verbose else params[p].get_verbose_description())
                        break
            print ""

        print "Macros"
        print "------"
        if macros:
            print 'Defined with "macros":', macros
        print "Generated from configuration parameters:", Config.parameters_to_macros(params)

    except KeyboardInterrupt, e:
        print "\n[CTRL+c] exit"
    except Exception,e:
        if options.verbose:
            import traceback
            traceback.print_exc(file=sys.stdout)
        else:
            print "[ERROR] %s" % str(e)

        sys.exit(1)