wibble  1.1
exec.h
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1 #ifndef WIBBLE_SYS_EXEC_H
2 #define WIBBLE_SYS_EXEC_H
3 
4 /*
5  * OO wrapper for execve
6  *
7  * Copyright (C) 2003 Enrico Zini <enrico@debian.org>
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License as published by the Free Software Foundation; either
12  * version 2.1 of the License, or (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this library; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22  */
23 
25 
26 namespace wibble {
27 namespace sys {
28 
33 class Exec : public ChildProcess
34 {
35 protected:
40  virtual int main();
41  virtual void spawnChild();
42 
43 public:
44  virtual ~Exec() {}
45 
52  std::string pathname;
53 
59  std::vector<std::string> args;
60 
64  std::vector<std::string> env;
65 
71 
79 
81  Exec(const std::string& pathname)
82  : pathname(pathname), envFromParent(true), searchInPath(false)
83  {
84  args.push_back(pathname);
85  }
86 
88  void importEnv();
89 
91  void exec();
92 };
93 
97 class ShellCommand : public Exec
98 {
99 public:
100  ShellCommand(const std::string& cmd) :
101 #ifdef POSIX
102  Exec("/bin/sh")
103 #elif defined _WIN32
104  Exec("bash") // let's hope for the best...
105 #endif
106  {
107  args.push_back("-c");
108  args.push_back(cmd);
109  searchInPath = false;
110  envFromParent = true;
111  }
112 };
113 
114 }
115 }
116 
117 // vim:set ts=4 sw=4:
118 #endif