| # Copyright 2017 The Meson development team |
| from pyclbr import Function |
| |
| # 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. |
| |
| """Code that creates simple startup projects.""" |
| |
| import os, sys, argparse, re |
| from glob import glob |
| |
| lib_h_template = '''#pragma once |
| #if defined _WIN32 || defined __CYGWIN__ |
| #ifdef BUILDING_{utoken} |
| #define {utoken}_PUBLIC __declspec(dllexport) |
| #else |
| #define {utoken}_PUBLIC __declspec(dllimport) |
| #endif |
| #else |
| #ifdef BUILDING_{utoken} |
| #define {utoken}_PUBLIC __attribute__ ((visibility ("default"))) |
| #else |
| #define {utoken}_PUBLIC |
| #endif |
| #endif |
| |
| int {utoken}_PUBLIC {function_name}(); |
| |
| ''' |
| |
| lib_c_template = '''#include <{header_file}> |
| |
| /* This function will not be exported and is not |
| * directly callable by users of this library. |
| */ |
| int internal_function() {{ |
| return 0; |
| }} |
| |
| int {function_name}() {{ |
| return internal_function(); |
| }} |
| ''' |
| |
| lib_c_test_template = '''#include <{header_file}> |
| #include <stdio.h> |
| |
| int main(int argc, char **argv) {{ |
| if(argc != 1) {{ |
| printf("%s takes no arguments.\\n", argv[0]); |
| return 1; |
| }} |
| return {function_name}(); |
| }} |
| ''' |
| |
| lib_c_meson_template = '''project('{project_name}', 'c', |
| version : '{version}', |
| default_options : ['warning_level=3']) |
| |
| # These arguments are only used to build the shared library |
| # not the executables that use the library. |
| lib_args = ['-DBUILDING_{utoken}'] |
| |
| # Hiding symbols that are not explicitly marked as exported |
| # requires a compiler flag on all compilers except VS. |
| cc = meson.get_compiler('c') |
| if cc.get_id() != 'msvc' |
| lib_args += ['-fvisibility=hidden'] |
| endif |
| |
| shlib = shared_library('{lib_name}', '{source_file}', |
| install : true, |
| c_args : lib_args, |
| ) |
| |
| test_exe = executable('{test_exe_name}', '{test_source_file}', |
| link_with : shlib) |
| test('{test_name}', test_exe) |
| |
| # Make this library usable as a Meson subproject. |
| {ltoken}_dep = declare_dependency( |
| include_directories: include_directories('.'), |
| link_with : shlib) |
| |
| # Make this library usable from the system's |
| # package manager. |
| install_headers('{header_file}', subdir : '{header_dir}') |
| |
| pkg_mod = import('pkgconfig') |
| pkg_mod.generate( |
| name : '{project_name}', |
| filebase : '{ltoken}', |
| description : 'Meson sample project.', |
| subdirs : '{header_dir}', |
| libraries : shlib, |
| version : '{version}', |
| ) |
| ''' |
| |
| hello_c_template = '''#include <stdio.h> |
| |
| #define PROJECT_NAME "{project_name}" |
| |
| int main(int argc, char **argv) {{ |
| if(argc != 1) {{ |
| printf("%s takes no arguments.\\n", argv[0]); |
| return 1; |
| }} |
| printf("This is project %s.\\n", PROJECT_NAME); |
| return 0; |
| }} |
| ''' |
| |
| hello_c_meson_template = '''project('{project_name}', 'c', |
| version : '{version}', |
| default_options : ['warning_level=3', |
| 'cpp_std=c++14']) |
| |
| exe = executable('{exe_name}', '{source_name}', |
| install : true) |
| |
| test('basic', exe) |
| ''' |
| |
| hello_cpp_template = '''#include <iostream> |
| |
| #define PROJECT_NAME "{project_name}" |
| |
| int main(int argc, char **argv) {{ |
| if(argc != 1) {{ |
| std::cout << argv[0] << "takes no arguments.\\n"; |
| return 1; |
| }} |
| std::cout << "This is project " << PROJECT_NAME << ".\\n"; |
| return 0; |
| }} |
| ''' |
| |
| hello_cpp_meson_template = '''project('{project_name}', 'cpp', |
| version : '{version}', |
| default_options : ['warning_level=3']) |
| |
| exe = executable('{exe_name}', '{source_name}', |
| install : true) |
| |
| test('basic', exe) |
| ''' |
| |
| lib_hpp_template = '''#pragma once |
| #if defined _WIN32 || defined __CYGWIN__ |
| #ifdef BUILDING_{utoken} |
| #define {utoken}_PUBLIC __declspec(dllexport) |
| #else |
| #define {utoken}_PUBLIC __declspec(dllimport) |
| #endif |
| #else |
| #ifdef BUILDING_{utoken} |
| #define {utoken}_PUBLIC __attribute__ ((visibility ("default"))) |
| #else |
| #define {utoken}_PUBLIC |
| #endif |
| #endif |
| |
| namespace {namespace} {{ |
| |
| class {utoken}_PUBLIC {class_name} {{ |
| |
| public: |
| {class_name}(); |
| int get_number() const; |
| |
| private: |
| |
| int number; |
| |
| }}; |
| |
| }} |
| |
| ''' |
| |
| lib_cpp_template = '''#include <{header_file}> |
| |
| namespace {namespace} {{ |
| |
| {class_name}::{class_name}() {{ |
| number = 6; |
| }} |
| |
| int {class_name}::get_number() const {{ |
| return number; |
| }} |
| |
| }} |
| ''' |
| |
| lib_cpp_test_template = '''#include <{header_file}> |
| #include <iostream> |
| |
| int main(int argc, char **argv) {{ |
| if(argc != 1) {{ |
| std::cout << argv[0] << " takes no arguments.\\n"; |
| return 1; |
| }} |
| {namespace}::{class_name} c; |
| return c.get_number() != 6; |
| }} |
| ''' |
| |
| lib_cpp_meson_template = '''project('{project_name}', 'cpp', |
| version : '{version}', |
| default_options : ['warning_level=3', 'cpp_std=c++14']) |
| |
| # These arguments are only used to build the shared library |
| # not the executables that use the library. |
| lib_args = ['-DBUILDING_{utoken}'] |
| |
| # Hiding symbols that are not explicitly marked as exported |
| # requires a compiler flag on all compilers except VS. |
| cpp = meson.get_compiler('cpp') |
| if cpp.get_id() != 'msvc' |
| lib_args += ['-fvisibility=hidden'] |
| endif |
| |
| shlib = shared_library('{lib_name}', '{source_file}', |
| install : true, |
| cpp_args : lib_args, |
| ) |
| |
| test_exe = executable('{test_exe_name}', '{test_source_file}', |
| link_with : shlib) |
| test('{test_name}', test_exe) |
| |
| # Make this library usable as a Meson subproject. |
| {ltoken}_dep = declare_dependency( |
| include_directories: include_directories('.'), |
| link_with : shlib) |
| |
| # Make this library usable from the system's |
| # package manager. |
| install_headers('{header_file}', subdir : '{header_dir}') |
| |
| pkg_mod = import('pkgconfig') |
| pkg_mod.generate( |
| name : '{project_name}', |
| filebase : '{ltoken}', |
| description : 'Meson sample project.', |
| subdirs : '{header_dir}', |
| libraries : shlib, |
| version : '{version}', |
| ) |
| ''' |
| |
| info_message = '''Sample project created. To build it run the |
| following commands: |
| |
| meson builddir |
| ninja -C builddir |
| ''' |
| |
| def create_exe_c_sample(project_name, project_version): |
| lowercase_token = re.sub(r'[^a-z0-9]', '_', project_name.lower()) |
| uppercase_token = lowercase_token.upper() |
| source_name = lowercase_token + '.c' |
| open(source_name, 'w').write(hello_c_template.format(project_name=project_name)) |
| open('meson.build', 'w').write(hello_c_meson_template.format(project_name=project_name, |
| exe_name=lowercase_token, |
| source_name=source_name, |
| version=project_version)) |
| |
| def create_lib_c_sample(project_name, version): |
| lowercase_token = re.sub(r'[^a-z0-9]', '_', project_name.lower()) |
| uppercase_token = lowercase_token.upper() |
| function_name = lowercase_token[0:3] + '_func' |
| lib_h_name = lowercase_token + '.h' |
| lib_c_name = lowercase_token + '.c' |
| test_c_name = lowercase_token + '_test.c' |
| kwargs = {'utoken': uppercase_token, |
| 'ltoken': lowercase_token, |
| 'header_dir': lowercase_token, |
| 'function_name': function_name, |
| 'header_file': lib_h_name, |
| 'source_file': lib_c_name, |
| 'test_source_file': test_c_name, |
| 'test_exe_name': lowercase_token, |
| 'project_name': project_name, |
| 'lib_name': lowercase_token, |
| 'test_name': lowercase_token, |
| 'version': version, |
| } |
| open(lib_h_name, 'w').write(lib_h_template.format(**kwargs)) |
| open(lib_c_name, 'w').write(lib_c_template.format(**kwargs)) |
| open(test_c_name, 'w').write(lib_c_test_template.format(**kwargs)) |
| open('meson.build', 'w').write(lib_c_meson_template.format(**kwargs)) |
| |
| def create_exe_cpp_sample(project_name, project_version): |
| lowercase_token = re.sub(r'[^a-z0-9]', '_', project_name.lower()) |
| uppercase_token = lowercase_token.upper() |
| source_name = lowercase_token + '.cpp' |
| open(source_name, 'w').write(hello_cpp_template.format(project_name=project_name)) |
| open('meson.build', 'w').write(hello_cpp_meson_template.format(project_name=project_name, |
| exe_name=lowercase_token, |
| source_name=source_name, |
| version=project_version)) |
| |
| def create_lib_cpp_sample(project_name, version): |
| lowercase_token = re.sub(r'[^a-z0-9]', '_', project_name.lower()) |
| uppercase_token = lowercase_token.upper() |
| class_name = uppercase_token[0] + lowercase_token[1:] |
| namespace = lowercase_token |
| lib_h_name = lowercase_token + '.hpp' |
| lib_c_name = lowercase_token + '.cpp' |
| test_c_name = lowercase_token + '_test.cpp' |
| kwargs = {'utoken': uppercase_token, |
| 'ltoken': lowercase_token, |
| 'header_dir': lowercase_token, |
| 'class_name': class_name, |
| 'namespace': namespace, |
| 'header_file': lib_h_name, |
| 'source_file': lib_c_name, |
| 'test_source_file': test_c_name, |
| 'test_exe_name': lowercase_token, |
| 'project_name': project_name, |
| 'lib_name': lowercase_token, |
| 'test_name': lowercase_token, |
| 'version': version, |
| } |
| open(lib_h_name, 'w').write(lib_hpp_template.format(**kwargs)) |
| open(lib_c_name, 'w').write(lib_cpp_template.format(**kwargs)) |
| open(test_c_name, 'w').write(lib_cpp_test_template.format(**kwargs)) |
| open('meson.build', 'w').write(lib_cpp_meson_template.format(**kwargs)) |
| |
| def create_sample(options): |
| if options.language == 'c': |
| if options.type == 'executable': |
| create_exe_c_sample(options.name, options.version) |
| elif options.type == 'library': |
| create_lib_c_sample(options.name, options.version) |
| else: |
| raise RuntimeError('Unreachable code') |
| elif options.language == 'cpp': |
| if options.type == 'executable': |
| create_exe_cpp_sample(options.name, options.version) |
| elif options.type == 'library': |
| create_lib_cpp_sample(options.name, options.version) |
| else: |
| raise RuntimeError('Unreachable code') |
| else: |
| raise RuntimeError('Unreachable code') |
| print(info_message) |
| |
| def run(args): |
| parser = argparse.ArgumentParser(prog='meson') |
| parser.add_argument('--name', default = 'mesonsample') |
| parser.add_argument('--type', default='executable', |
| choices=['executable', 'library']) |
| parser.add_argument('--language', default='c', choices=['c', 'cpp']) |
| parser.add_argument('--version', default='1.0') |
| options = parser.parse_args(args) |
| if len(glob('*')) != 0: |
| sys.exit('This command must be run in an empty directory.') |
| create_sample(options) |
| return 0 |