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1// AutoReloadHelper.cc
2// Copyright (c) 2008 Fluxbox Team (fluxgen at fluxbox dot org)
3//
4// Permission is hereby granted, free of charge, to any person obtaining a
5// copy of this software and associated documentation files (the "Software"),
6// to deal in the Software without restriction, including without limitation
7// the rights to use, copy, modify, merge, publish, distribute, sublicense,
8// and/or sell copies of the Software, and to permit persons to whom the
9// Software is furnished to do so, subject to the following conditions:
10//
11// The above copyright notice and this permission notice shall be included in
12// all copies or substantial portions of the Software.
13//
14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20// DEALINGS IN THE SOFTWARE.
21
22#include "AutoReloadHelper.hh"
23
24#include "FileUtil.hh"
25#include "StringUtil.hh"
26
27namespace FbTk {
28
29void AutoReloadHelper::checkReload() {
30 if (!m_reload_cmd.get())
31 return;
32 TimestampMap::const_iterator it = m_timestamps.begin();
33 TimestampMap::const_iterator it_end = m_timestamps.end();
34 for (; it != it_end; ++it) {
35 if (FileUtil::getLastStatusChangeTimestamp(it->first.c_str()) !=
36 it->second) {
37 reload();
38 return;
39 }
40 }
41}
42
43void AutoReloadHelper::setMainFile(std::string file) {
44 file = StringUtil::expandFilename(file);
45 if (file == m_main_file)
46 return;
47 m_main_file = file;
48 reload();
49}
50
51void AutoReloadHelper::addFile(std::string file) {
52 if (file.empty())
53 return;
54 file = StringUtil::expandFilename(file);
55 m_timestamps[file] = FileUtil::getLastStatusChangeTimestamp(file.c_str());
56}
57
58void AutoReloadHelper::reload() {
59 if (!m_reload_cmd.get())
60 return;
61 m_timestamps.clear();
62 addFile(m_main_file);
63 m_reload_cmd->execute();
64}
65
66} // end namespace FbTk