* moved FbTk/Directory.cc/hh over to FbTk/FileUtil.cc/hh which contain now

  file and directory - helproutines.

* created the FileUtil-namespace which contains file-related functions, moved
  those functions out of Directory - code

* changes to the rest of the files to follow those changes

1 files changed, 150 insertions, 0 deletions

diff --git a/src/FbTk/FileUtil.cc b/src/FbTk/FileUtil.cc
new file mode 100644
index 0000000..b70eff3
--- /dev/null
+++ b/src/FbTk/FileUtil.cc
@@ -0,0 +1,150 @@
+// FileUtil.cc
+// Copyright (c) 2002 - 2004 Henrik Kinnunen (fluxgen at users.sourceforge.net)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+// $Id$
+
+#include "FileUtil.hh"
+
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include <iostream>
+#include <fstream>
+
+using std::ifstream;
+using std::ofstream;
+using std::cerr;
+using std::endl;
+
+namespace FbTk {
+
+time_t FileUtil::getLastStatusChangeTimestamp(const char* filename) {
+    struct stat buf;
+    if (filename && !stat(filename, &buf)) {
+        return buf.st_ctime;
+    } else 
+        return (time_t)-1;
+}
+
+bool FileUtil::isDirectory(const char* filename) {
+    struct stat buf;
+    if (!filename || stat(filename, &buf))
+        return false;
+
+    return S_ISDIR(buf.st_mode);
+}
+
+bool FileUtil::isRegularFile(const char* filename) {
+    struct stat buf;
+    if (!filename || stat(filename, &buf))
+        return false;
+
+    return S_ISREG(buf.st_mode);
+}
+
+bool FileUtil::isExecutable(const char* filename) {
+    struct stat buf;
+    if (!filename || !stat(filename, &buf))
+        return false;
+
+    return buf.st_mode & S_IXUSR || 
+           buf.st_mode & S_IXGRP ||
+           buf.st_mode & S_IXOTH;
+}
+
+bool FileUtil::copyFile(const char* from, const char* to) {
+    ifstream from_file(from);
+    ofstream to_file(to);
+
+    if (!to_file.good())
+        cerr << "Can't write file '"<<to<<"'."<<endl;
+    else if (from_file.good()) {
+        to_file<<from_file.rdbuf();
+        return true;
+    } else
+        cerr << "Can't copy from '"<<from<<"' to '"<<to<<"'."<<endl;
+    
+    return false;
+}
+
+Directory::Directory(const char *dir):m_dir(0),
+m_num_entries(0) {
+    if (dir != 0)
+        open(dir);
+}
+
+Directory::~Directory() {
+    close();
+}
+
+void Directory::rewind() {
+    if (m_dir != 0)
+        rewinddir(m_dir);
+}
+
+struct dirent *Directory::read() {
+    if (m_dir == 0)
+        return 0;
+
+    return readdir(m_dir);
+}
+
+std::string Directory::readFilename() {
+    dirent *ent = read();
+    if (ent == 0)
+        return "";
+    return (ent->d_name ? ent->d_name : "");
+}
+
+void Directory::close() {
+    if (m_dir != 0) { 
+        closedir(m_dir);
+        m_name = "";
+        m_dir = 0;
+        m_num_entries = 0;
+    }
+}
+
+
+bool Directory::open(const char *dir) {
+    if (dir == 0)
+        return false;
+
+    if (m_dir != 0)
+        close();
+
+    m_dir = opendir(dir);
+    if (m_dir == 0) // successfull loading?
+        return false;
+
+    m_name= dir;
+
+    // get number of entries
+    while (read())
+        m_num_entries++;
+
+    rewind(); // go back to start
+
+    return true;
+}
+
+
+}; // end namespace FbTk