初版。

exec_cmd.cpp

@@ -0,0 +1,73 @@
+#include "exec_cmd.h"
+
+#include <boost/algorithm/string.hpp>
+#include <boost/asio/read.hpp>
+#include <boost/asio/read_until.hpp>
+#include <boost/asio/readable_pipe.hpp>
+#include <boost/asio/streambuf.hpp>
+#include <boost/core/ignore_unused.hpp>
+#include <boost/filesystem.hpp>
+#include <boost/locale.hpp>
+#include <boost/process.hpp>
+#include <boost/process/start_dir.hpp>
+#include <boost/system/error_code.hpp>
+#include <fmt/format.h>
+#include <iostream>
+#include <string>
+
+namespace proc = boost::process;
+namespace asio = boost::asio;
+namespace fs = boost::filesystem;
+
+ExecCMD::ExecCMD()
+{
+}
+
+int ExecCMD::ExecuteCmd(const std::string& exe, std::vector<std::string>& args, const std::string& workDir)
+{
+    // std::vector<std::string> args = {"/c", "call", vsBat, "&&", "set"};
+    asio::io_context ctx;
+    try {
+        //
+        asio::readable_pipe rp{ctx};
+        proc::process c{ctx, exe, args, proc::process_stdio{{}, rp, {}}, boost::process::process_start_dir(workDir)};
+
+        std::string line;
+        boost::system::error_code ec;
+        asio::streambuf buffer;
+
+        while (true) {
+            asio::read_until(rp, buffer, '\n', ec);
+            if (!ec) {
+                std::istream is(&buffer);
+                std::getline(is, line);
+                std::cout << line << "\n";
+                continue;
+            }
+            if (ec == asio::error::eof) {
+                std::istream is(&buffer);
+                std::getline(is, line);
+                std::cout << line << "\n";
+                break;
+            } else {
+#if defined(_WIN32)
+                std::cerr << boost::locale::conv::between(ec.message(), "UTF-8", "GBK") << std::endl;
+#else
+                std::cerr << ec.message() << std::endl;
+#endif
+                break;
+            }
+        }
+        c.wait();
+        int exit_code = c.exit_code();
+        return exit_code;
+
+    } catch (const std::exception& e) {
+#if defined(_WIN32)
+        std::cerr << "异常: " << boost::locale::conv::between(e.what(), "UTF-8", "GBK") << std::endl;
+#else
+        std::cerr << e.what() << std::endl;
+#endif
+        return 1;
+    }
+}