midistepper/lib/python2.7/site-packages/platformio/builder/main.py

# Copyright (c) 2014-present PlatformIO <contact@platformio.org>
#
# 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 import environ, makedirs
from os.path import isdir, join
from time import time

import click
from SCons.Script import ARGUMENTS  # pylint: disable=import-error
from SCons.Script import COMMAND_LINE_TARGETS  # pylint: disable=import-error
from SCons.Script import DEFAULT_TARGETS  # pylint: disable=import-error
from SCons.Script import AllowSubstExceptions  # pylint: disable=import-error
from SCons.Script import AlwaysBuild  # pylint: disable=import-error
from SCons.Script import Default  # pylint: disable=import-error
from SCons.Script import DefaultEnvironment  # pylint: disable=import-error
from SCons.Script import Import  # pylint: disable=import-error
from SCons.Script import Variables  # pylint: disable=import-error

from platformio import fs
from platformio.compat import dump_json_to_unicode
from platformio.managers.platform import PlatformBase
from platformio.proc import get_pythonexe_path
from platformio.project.helpers import get_project_dir

AllowSubstExceptions(NameError)

# append CLI arguments to build environment
clivars = Variables(None)
clivars.AddVariables(
    ("PLATFORM_MANIFEST",),
    ("BUILD_SCRIPT",),
    ("PROJECT_CONFIG",),
    ("PIOENV",),
    ("PIOTEST_RUNNING_NAME",),
    ("UPLOAD_PORT",),
)

DEFAULT_ENV_OPTIONS = dict(
    tools=[
        "ar",
        "as",
        "cc",
        "c++",
        "link",
        "platformio",
        "pioplatform",
        "pioproject",
        "piomaxlen",
        "piolib",
        "pioupload",
        "piomisc",
        "pioide",
        "piosize",
    ],
    toolpath=[join(fs.get_source_dir(), "builder", "tools")],
    variables=clivars,
    # Propagating External Environment
    ENV=environ,
    UNIX_TIME=int(time()),
    BUILD_DIR=join("$PROJECT_BUILD_DIR", "$PIOENV"),
    BUILD_SRC_DIR=join("$BUILD_DIR", "src"),
    BUILD_TEST_DIR=join("$BUILD_DIR", "test"),
    COMPILATIONDB_PATH=join("$BUILD_DIR", "compile_commands.json"),
    LIBPATH=["$BUILD_DIR"],
    PROGNAME="program",
    PROG_PATH=join("$BUILD_DIR", "$PROGNAME$PROGSUFFIX"),
    PYTHONEXE=get_pythonexe_path(),
)

if not int(ARGUMENTS.get("PIOVERBOSE", 0)):
    DEFAULT_ENV_OPTIONS["ARCOMSTR"] = "Archiving $TARGET"
    DEFAULT_ENV_OPTIONS["LINKCOMSTR"] = "Linking $TARGET"
    DEFAULT_ENV_OPTIONS["RANLIBCOMSTR"] = "Indexing $TARGET"
    for k in ("ASCOMSTR", "ASPPCOMSTR", "CCCOMSTR", "CXXCOMSTR"):
        DEFAULT_ENV_OPTIONS[k] = "Compiling $TARGET"

env = DefaultEnvironment(**DEFAULT_ENV_OPTIONS)

# Load variables from CLI
env.Replace(
    **{
        key: PlatformBase.decode_scons_arg(env[key])
        for key in list(clivars.keys())
        if key in env
    }
)

# Setup project optional directories
config = env.GetProjectConfig()
env.Replace(
    PROJECT_DIR=get_project_dir(),
    PROJECT_CORE_DIR=config.get_optional_dir("core"),
    PROJECT_PACKAGES_DIR=config.get_optional_dir("packages"),
    PROJECT_WORKSPACE_DIR=config.get_optional_dir("workspace"),
    PROJECT_LIBDEPS_DIR=config.get_optional_dir("libdeps"),
    PROJECT_INCLUDE_DIR=config.get_optional_dir("include"),
    PROJECT_SRC_DIR=config.get_optional_dir("src"),
    PROJECTSRC_DIR=config.get_optional_dir("src"),  # legacy for dev/platform
    PROJECT_TEST_DIR=config.get_optional_dir("test"),
    PROJECT_DATA_DIR=config.get_optional_dir("data"),
    PROJECTDATA_DIR=config.get_optional_dir("data"),  # legacy for dev/platform
    PROJECT_BUILD_DIR=config.get_optional_dir("build"),
    BUILD_CACHE_DIR=config.get_optional_dir("build_cache"),
    LIBSOURCE_DIRS=[
        config.get_optional_dir("lib"),
        join("$PROJECT_LIBDEPS_DIR", "$PIOENV"),
        config.get_optional_dir("globallib"),
    ],
)

if env.subst("$BUILD_CACHE_DIR"):
    if not isdir(env.subst("$BUILD_CACHE_DIR")):
        makedirs(env.subst("$BUILD_CACHE_DIR"))
    env.CacheDir("$BUILD_CACHE_DIR")

if int(ARGUMENTS.get("ISATTY", 0)):
    # pylint: disable=protected-access
    click._compat.isatty = lambda stream: True

if env.GetOption("clean"):
    env.PioClean(env.subst("$BUILD_DIR"))
    env.Exit(0)
elif not int(ARGUMENTS.get("PIOVERBOSE", 0)):
    click.echo("Verbose mode can be enabled via `-v, --verbose` option")

# Dynamically load dependent tools
if "compiledb" in COMMAND_LINE_TARGETS:
    env.Tool("compilation_db")

if not isdir(env.subst("$BUILD_DIR")):
    makedirs(env.subst("$BUILD_DIR"))

env.LoadProjectOptions()
env.LoadPioPlatform()

env.SConscriptChdir(0)
env.SConsignFile(
    join("$BUILD_DIR", ".sconsign.py%d%d" % (sys.version_info[0], sys.version_info[1]))
)

for item in env.GetExtraScripts("pre"):
    env.SConscript(item, exports="env")

env.SConscript("$BUILD_SCRIPT")

if "UPLOAD_FLAGS" in env:
    env.Prepend(UPLOADERFLAGS=["$UPLOAD_FLAGS"])
if env.GetProjectOption("upload_command"):
    env.Replace(UPLOADCMD=env.GetProjectOption("upload_command"))

for item in env.GetExtraScripts("post"):
    env.SConscript(item, exports="env")

##############################################################################

# Checking program size
if env.get("SIZETOOL") and not (
    set(["nobuild", "sizedata"]) & set(COMMAND_LINE_TARGETS)
):
    env.Depends(["upload", "program"], "checkprogsize")
    # Replace platform's "size" target with our
    _new_targets = [t for t in DEFAULT_TARGETS if str(t) != "size"]
    Default(None)
    Default(_new_targets)
    Default("checkprogsize")

if "compiledb" in COMMAND_LINE_TARGETS:
    env.Alias("compiledb", env.CompilationDatabase("$COMPILATIONDB_PATH"))

# Print configured protocols
env.AddPreAction(
    ["upload", "program"],
    env.VerboseAction(
        lambda source, target, env: env.PrintUploadInfo(),
        "Configuring upload protocol...",
    ),
)

AlwaysBuild(env.Alias("debug", DEFAULT_TARGETS))
AlwaysBuild(env.Alias("__test", DEFAULT_TARGETS))

##############################################################################

if "envdump" in COMMAND_LINE_TARGETS:
    click.echo(env.Dump())
    env.Exit(0)

if "idedata" in COMMAND_LINE_TARGETS:
    try:
        Import("projenv")
    except:  # pylint: disable=bare-except
        projenv = env
    click.echo(
        "\n%s\n"
        % dump_json_to_unicode(
            projenv.DumpIDEData()  # pylint: disable=undefined-variable
        )
    )
    env.Exit(0)

if "sizedata" in COMMAND_LINE_TARGETS:
    AlwaysBuild(
        env.Alias(
            "sizedata",
            DEFAULT_TARGETS,
            env.VerboseAction(env.DumpSizeData, "Generating memory usage report..."),
        )
    )

    Default("sizedata")