1 files changed, 164 insertions, 0 deletions
diff --git a/boost/process/detail/windows/basic_cmd.hpp b/boost/process/detail/windows/basic_cmd.hpp
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+++ b/boost/process/detail/windows/basic_cmd.hpp
@@ -0,0 +1,164 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+
+#ifndef BOOST_PROCESS_DETAIL_WINDOWS_BASIC_CMD_HPP_
+#define BOOST_PROCESS_DETAIL_WINDOWS_BASIC_CMD_HPP_
+
+#include <boost/algorithm/string/trim.hpp>
+#include <boost/algorithm/string/replace.hpp>
+#include <boost/process/shell.hpp>
+#include <boost/process/detail/windows/handler.hpp>
+
+#include <vector>
+#include <string>
+#include <iterator>
+
+
+namespace boost
+{
+namespace process
+{
+namespace detail
+{
+namespace windows
+{
+
+inline std::string build_args(const std::string & exe, std::vector<std::string> && data)
+{
+    std::string st = exe;
+
+    //put in quotes if it has spaces
+    {
+        boost::replace_all(st, "\"", "\\\"");
+
+        auto it = std::find(st.begin(), st.end(), ' ');
+
+        if (it != st.end())//contains spaces.
+        {
+            st.insert(st.begin(), '"');
+            st += '"';
+        }
+    }
+
+    for (auto & arg : data)
+    {
+        boost::replace_all(arg, "\"", "\\\"");
+
+        auto it = std::find(arg.begin(), arg.end(), ' ');//contains space?
+        if (it != arg.end())//ok, contains spaces.
+        {
+            //the first one is put directly onto the output,
+            //because then I don't have to copy the whole string
+            arg.insert(arg.begin(), '"');
+            arg += '"'; //thats the post one.
+        }
+
+        if (!st.empty())//first one does not need a preceeding space
+            st += ' ';
+
+        st += arg;
+    }
+    return st;
+}
+
+inline std::wstring build_args(const std::wstring & exe, std::vector<std::wstring> && data)
+{
+    std::wstring st = exe;
+    for (auto & arg : data)
+    {
+        boost::replace_all(arg, L"\"", L"\\\"");
+
+        auto it = std::find(arg.begin(), arg.end(), ' ');//contains space?
+        if (it != arg.end())//ok, contains spaces.
+        {
+            //the first one is put directly onto the output,
+            //because then I don't have to copy the whole string
+            arg.insert(arg.begin(), L'"');
+            arg += L'"'; //thats the post one.
+        }
+
+        if (!st.empty())//first one does not need a preceeding space
+            st += L' ';
+
+        st += arg;
+    }
+    return st;
+}
+
+template<typename Char>
+struct exe_cmd_init : handler_base_ext
+{
+    using value_type  = Char;
+    using string_type = std::basic_string<value_type>;
+
+    static const char*    c_arg(char)    { return "/c";}
+    static const wchar_t* c_arg(wchar_t) { return L"/c";}
+
+    exe_cmd_init(const string_type & exe, bool cmd_only = false)
+                : exe(exe), args({}), cmd_only(cmd_only) {};
+    exe_cmd_init(string_type && exe, bool cmd_only = false)
+                : exe(std::move(exe)), args({}), cmd_only(cmd_only) {};
+
+    exe_cmd_init(string_type && exe, std::vector<string_type> && args)
+            : exe(std::move(exe)), args(build_args(this->exe, std::move(args))), cmd_only(false) {};
+    template <class Executor>
+    void on_setup(Executor& exec) const
+    {
+
+        if (cmd_only && args.empty())
+            exec.cmd_line = exe.c_str();
+        else
+        {
+            exec.exe = exe.c_str();
+            exec.cmd_line = args.c_str();
+        }
+    }
+    static exe_cmd_init<Char> exe_args(string_type && exe, std::vector<string_type> && args)
+    {
+        return exe_cmd_init<Char>(std::move(exe), std::move(args));
+    }
+    static exe_cmd_init<Char> cmd(string_type&& cmd)
+    {
+        return exe_cmd_init<Char>(std::move(cmd), true);
+    }
+    static exe_cmd_init<Char> exe_args_shell(string_type && exe, std::vector<string_type> && args)
+    {
+        std::vector<string_type> args_ = {c_arg(Char()), std::move(exe)};
+        args_.insert(args_.end(), std::make_move_iterator(args.begin()), std::make_move_iterator(args.end()));
+        string_type sh = get_shell(Char());
+
+        return exe_cmd_init<Char>(std::move(sh), std::move(args_));
+    }
+
+    static std:: string get_shell(char)    {return shell(). string(codecvt()); }
+    static std::wstring get_shell(wchar_t) {return shell().wstring(codecvt());}
+
+    static exe_cmd_init<Char> cmd_shell(string_type&& cmd)
+    {
+        std::vector<string_type> args = {c_arg(Char()), std::move(cmd)};
+        string_type sh = get_shell(Char());
+
+        return exe_cmd_init<Char>(
+                std::move(sh),
+                std::move(args));
+    }
+private:
+    string_type exe;
+    string_type args;
+    bool cmd_only;
+};
+
+}
+
+
+
+}
+}
+}
+
+
+
+#endif /* INCLUDE_BOOST_PROCESS_WINDOWS_ARGS_HPP_ */