# Copyright 2016 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# This file contains steps for "building" a C/C++ SDK. It is processed by
# //mojo/sdk_build/build_sdk.py.
# TODO(vtl): This isn't done yet. (Or is it?)

import re

EXCLUDE_FILES=[".*", "*.gn", "*.gni", "PRESUBMIT.py", "*_win.*"]
EXCLUDE_PATHS=["*/tests/*"]

WriteFile("MOJO_SDK_VERSION", "%s\n" % GitGetRevision())

CopyDir("mojo/public",
        "mojo/public",
        recursive=False,
        exclude_file_patterns=EXCLUDE_FILES)

CopyDir("mojo/public/c",
        "mojo/public/c",
        recursive=True,
        exclude_file_patterns=EXCLUDE_FILES,
        exclude_path_patterns=EXCLUDE_PATHS)
CopyDir("mojo/public/cpp",
        "mojo/public/cpp",
        recursive=True,
        exclude_file_patterns=EXCLUDE_FILES+["application_test_*.*"],
        exclude_path_patterns=EXCLUDE_PATHS+["mojo/public/cpp/test_support/*"])
CopyDir("mojo/public/interfaces",
        "mojo/public/interfaces",
        recursive=True,
        exclude_file_patterns=EXCLUDE_FILES,
        exclude_path_patterns=EXCLUDE_PATHS)

# For native Mojo apps, we need thunks.
CopyDir("mojo/public/platform/native",
        "mojo/public/platform/native",
        recursive=True,
        exclude_file_patterns=EXCLUDE_FILES,
        exclude_path_patterns=EXCLUDE_PATHS)

# For simplicity, copy all of the bindings generators, even though we really
# only need/want C++.
CopyDir("mojo/public/tools/bindings",
        "mojo/public/tools/bindings",
        recursive=True,
        exclude_file_patterns=EXCLUDE_FILES,
        exclude_path_patterns=EXCLUDE_PATHS+["*/mojom_tests/*"])
# The generators need jinja2, which needs markupsafe. Sigh.
CopyDir("mojo/public/third_party/jinja2",
        "mojo/public/third_party/jinja2",
        recursive=True)
CopyDir("mojo/public/third_party/markupsafe",
        "mojo/public/third_party/markupsafe",
        recursive=True)
# We currently need some stuff to glue the mojom tool to the generators.
CopyDir("mojo/public/python/dummy_mojo_system",
        "mojo/public/python/dummy_mojo_system",
        recursive=True)
CopyDir("mojo/public/python/mojo_bindings",
        "mojo/public/python/mojo_bindings",
        recursive=True)

# Scripts to download binaries.
CopyFiles(["sdk_build/data/common/download_file_from_google_storage.py",
           "sdk_build/data/common/download_mojom_tool.sh",
           "sdk_build/data/cpp/download_clang.sh",
           "sdk_build/data/cpp/setup.sh"],
          "mojo_sdk_setup")

# Figure out the version of clang, and include that. (This is a little janky,
# but it's how we roll.)
clang_update_script = ReadFile("tools/clang/scripts/update.sh")
clang_revision = re.search(r"^CLANG_REVISION=(\d+)$",
                           clang_update_script,
                           re.MULTILINE).group(1)
clang_sub_revision = re.search(r"^CLANG_SUB_REVISION=(\d+)$",
                               clang_update_script,
                               re.MULTILINE).group(1)
WriteFile("mojo_sdk_setup/data/CLANG_VERSION",
          "%s-%s\n" % (clang_revision, clang_sub_revision))

# Seed an example.
CopyDir("examples/hello_mojo",
        "examples/hello_mojo",
        recursive=True,
        exclude_file_patterns=EXCLUDE_FILES)

# Put in a simple example Makefile (in the root directory).
CopyFiles("sdk_build/data/cpp/Makefile", "")

# Bring in the license and authors files.
CopyFiles(["LICENSE", "AUTHORS"], "")

# Put in the README.md for the SDK.
WriteFile("README.md", ReadFile("sdk_build/data/cpp/README-sdk.md"))