Create library script

scripts/create_library/create.py

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+import sys
+import glob
+import argparse
+import os
+import shutil
+import datetime
+
+def main(argv):
+    parser = argparse.ArgumentParser()
+    parser.add_argument('--name', required=True, type=str, help='Name of new project')
+    parser.add_argument('--template', type=str, help='Source template directory')
+    parser.add_argument('--dest', type=str, help='Destination directory')
+    args = parser.parse_args(argv[1:])
+
+    name = args.name
+
+    year = datetime.datetime.now().year
+
+    if args.template is not None:
+        source_dir = args.template
+    else:
+        source_dir = os.path.join(os.path.dirname(argv[0]), 'files')
+
+    if args.dest is not None:
+        dest_dir = args.dest
+    else:
+        dest_dir = os.path.relpath(os.path.join(source_dir, '..', '..', '..', 'source', 'library'))
+    target_dir = os.path.realpath(os.path.join(dest_dir, name))
+
+    print('Creating `{1}` from `{2}`'.format(name, target_dir, source_dir))
+
+    for source_file in glob.iglob(pathname=os.path.join(source_dir, '**', '*'), recursive=True):
+        if os.path.isdir(source_file):
+            continue
+
+        relative_path=os.path.relpath(source_file, source_dir)
+        dir_name=os.path.dirname(relative_path)
+
+        target_dir_name=os.path.join(target_dir, dir_name).replace('__name__', name)
+
+        root_file, ext = os.path.splitext(relative_path)
+
+        if not os.path.isdir(target_dir_name):
+            os.makedirs(target_dir_name)
+
+        if ext == '.in':
+            target_file=os.path.join(target_dir, root_file).replace('__name__', name)
+            with open(source_file, 'rt') as template_file:
+                template = template_file.read()
+
+            processed = template.replace('@NAME@', name).replace('@NAME_UPPER@', name.upper()).replace('@YEAR@', str(year))
+
+            print('write template', target_file)
+            with open(target_file, 'wt') as output_file:
+               output_file.write(processed)
+        else:
+            target_file=os.path.join(target_dir, relative_path).replace('__name__', name)
+            print('copy to', target_file)
+            shutil.copyfile(src=source_file, dst=target_file)
+
+    cmakelist_path = os.path.join(dest_dir, 'CMakeLists.txt')
+    if os.path.isfile(cmakelist_path):
+        with open(cmakelist_path, 'at') as cmake_file:
+            cmake_file.write('add_subdirectory({0})\n'.format(name))
+
+if __name__ == '__main__':
+    main(sys.argv)

scripts/create_library/files/CMakeLists.txt.in

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+cmake_minimum_required(VERSION 3.11)
+project(@NAME@ VERSION 0.1 LANGUAGES CXX)
+
+add_library(@NAME@)
+add_library(potato::@NAME@ ALIAS @NAME@)
+
+include(up_set_common_properties)
+up_set_common_properties(@NAME@)
+
+target_link_libraries(@NAME@
+    PUBLIC
+        potato::runtime
+        potato::foundation
+)
+
+add_subdirectory(public/potato/@NAME@)
+add_subdirectory(private)
+add_subdirectory(tests)

scripts/create_library/files/private/CMakeLists.txt.in

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+target_sources(@NAME@ PRIVATE
+    ${CMAKE_CURRENT_SOURCE_DIR}/@NAME@.cpp
+)

scripts/create_library/files/private/__name__.cpp.in

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+// Copyright (C) @YEAR@ Potato Engine authors and contributors, all rights reserverd.
+
+#include "potato/@NAME@/@NAME@.h"
+
+auto up::example(int x) noexcept -> int {
+    return x;
+}

scripts/create_library/files/public/potato/__name__/CMakeLists.txt.in

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+target_sources(@NAME@ PRIVATE
+    ${CMAKE_CURRENT_SOURCE_DIR}/_export.h
+)

scripts/create_library/files/public/potato/__name__/__name__.h.in

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+// Copyright (C) @YEAR@ Potato Engine authors and contributors, all rights reserverd.
+
+#include "_export.h"
+
+namespace up {
+
+    UP_@NAME_UPPER@_API auto example(int x) noexcept -> int;
+
+} // namespace up

scripts/create_library/files/public/potato/__name__/_export.h.in

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+#pragma once
+
+#if defined(UP_@NAME_UPPER@_EXPORTS)
+#    if defined(_WINDOWS)
+#        define UP_@NAME_UPPER@_API __declspec(dllexport)
+#    else
+#        define UP_@NAME_UPPER@_API [[gnu::visibility("default")]]
+#    endif
+#else
+#    define UP_@NAME_UPPER@_API
+#endif

scripts/create_library/files/tests/CMakeLists.txt.in

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+add_executable(test_potato_@NAME@
+    main.cpp
+)
+
+include(up_set_common_properties)
+up_set_common_properties(test_potato_@NAME@)
+
+target_link_libraries(test_potato_@NAME@ PRIVATE
+    @NAME@
+    doctest
+)
+
+add_test(NAME test_potato_@NAME@ COMMAND test_potato_@NAME@)

scripts/create_library/files/tests/main.cpp

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+#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
+#include <doctest/doctest.h>