1 //
2 //      aegis - project change supervisor
3 //      Copyright (C) 2002-2008, 2012 Peter Miller
4 //
5 //      This program is free software; you can redistribute it and/or modify
6 //      it under the terms of the GNU General Public License as published by
7 //      the Free Software Foundation; either version 3 of the License, or
8 //      (at your option) any later version.
9 //
10 //      This program is distributed in the hope that it will be useful,
11 //      but WITHOUT ANY WARRANTY; without even the implied warranty of
12 //      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 //      GNU General Public License for more details.
14 //
15 //      You should have received a copy of the GNU General Public License
16 //      along with this program. If not, see
17 //      <http://www.gnu.org/licenses/>.
18 //
19 
20 #include <common/ac/assert.h>
21 
22 #include <common/str_list.h>
23 #include <common/trace.h>
24 #include <libaegis/change.h>
25 #include <libaegis/change/env_set.h>
26 #include <libaegis/lock.h>
27 #include <libaegis/os.h>
28 #include <libaegis/sub.h>
29 #include <libaegis/user.h>
30 
31 
32 void
run_new_file_undo_command(string_list_ty * wlp,const user_ty::pointer & up)33 change::run_new_file_undo_command(string_list_ty *wlp,
34     const user_ty::pointer &up)
35 {
36     trace(("change::run_change_file_command(this = %p)\n{\n", this));
37 
38     assert(!lock_active());
39     assert(reference_count >= 1);
40     pconf_ty *pcp = change_pconf_get(this, 0);
41     string_ty *the_command = pcp->new_file_undo_command;
42     if (!the_command)
43         the_command = pcp->change_file_undo_command;
44     if (!the_command)
45         the_command = pcp->change_file_command;
46     if (!the_command || !the_command->str_length)
47     {
48         trace(("}\n"));
49         return;
50     }
51 
52     sub_context_ty sc;
53     string_ty *the_files = wlp->unsplit();
54     sc.var_set_string("File_List", the_files);
55     sc.var_optional("File_List");
56     str_free(the_files);
57     the_command = sc.substitute(this, the_command);
58 
59     string_ty *dd = change_development_directory_get(this, 0);
60     change_env_set(this, 0);
61     user_ty::become scoped(up);
62     os_execute(the_command, OS_EXEC_FLAG_NO_INPUT | OS_EXEC_FLAG_ERROK, dd);
63     str_free(the_command);
64     trace(("}\n"));
65 }
66 
67 
68 // vim: set ts=8 sw=4 et :
69