Adding upstream version 1.44.3.upstream/1.44.3

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 75 insertions, 0 deletions

diff --git a/ml/dlib/examples/dir_nav_ex.cpp b/ml/dlib/examples/dir_nav_ex.cpp
new file mode 100644
index 000000000..2f51f2d1b
--- /dev/null
+++ b/ml/dlib/examples/dir_nav_ex.cpp
@@ -0,0 +1,75 @@
+// The contents of this file are in the public domain. See LICENSE_FOR_EXAMPLE_PROGRAMS.txt
+/*
+
+    This is an example illustrating the use of the dir_nav component from the dlib C++ Library.
+    It prints a listing of all directories and files in the users
+    current working directory or the directory specified on the command line.  
+
+*/
+
+
+#include <iostream>
+#include <iomanip>
+#include <dlib/dir_nav.h>
+#include <vector>
+#include <algorithm>
+
+using namespace std;
+using namespace dlib;
+
+
+int main(int argc, char** argv)
+{
+    try
+    {
+        string loc;
+        if (argc == 2)
+            loc = argv[1];
+        else
+            loc = ".";  // if no argument is given then use the current working dir.
+  
+        directory test(loc);
+
+
+        cout << "directory: " << test.name() << endl;
+        cout << "full path: " << test.full_name() << endl;        
+        cout << "is root:   " << ((test.is_root())?"yes":"no") << endl;
+        
+        // get all directories and files in test
+        std::vector<directory> dirs = test.get_dirs();
+        std::vector<file> files = test.get_files();
+
+        // sort the files and directories
+        sort(files.begin(), files.end());
+        sort(dirs.begin(), dirs.end());
+
+        cout << "\n\n\n";
+
+        // print all the subdirectories
+        for (unsigned long i = 0; i < dirs.size(); ++i)
+            cout << "        <DIR>    " << dirs[i].name() << "\n";
+
+        // print all the subfiles
+        for (unsigned long i = 0; i < files.size(); ++i)
+            cout << setw(13) << files[i].size() << "    " << files[i].name() << "\n";
+
+
+        cout << "\n\nnumber of dirs:  " << dirs.size() << endl;
+        cout << "number of files: " << files.size() << endl;
+
+    }
+    catch (file::file_not_found& e)
+    {
+        cout << "file not found or accessible: " << e.info << endl;
+    }
+    catch (directory::dir_not_found& e)
+    {
+        cout << "dir not found or accessible: " << e.info << endl;
+    }
+    catch (directory::listing_error& e)
+    {
+        cout << "listing error: " << e.info << endl;
+    }
+}
+
+