Template
36 lines
923 B
C++
36 lines
923 B
C++
#include <core-library/io/file-stream.h>
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#include <core-library/views/command-line-args-view.h>
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#include <filesystem>
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#include <print>
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void print_help(std::filesystem::path application_path)
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{
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std::println("Usage: {}", application_path.stem().string());
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}
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int main(int argc, char* argv[])
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{
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core::command_line_args_view command_line_args_view{argc, argv};
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char help_option_name[]{"--help"};
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char* fallback_argv[]{argv[0], help_option_name};
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if (std::ranges::empty(command_line_args_view))
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command_line_args_view = core::command_line_args_view(2, fallback_argv);
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for (auto&& arg : command_line_args_view)
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{
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arg.with("--help", [&] {
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print_help(command_line_args_view.appliation_path());
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});
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arg.with("--file=", [](std::filesystem::path file_path) {
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const std::string file_content = core::file_stream::file_content_as_string(file_path);
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std::println("{}", file_content);
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});
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}
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return 0;
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}
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