1 files changed, 92 insertions, 0 deletions
diff --git a/src/file.cpp b/src/file.cpp
new file mode 100644
index 0000000..605dd15
--- /dev/null
+++ b/src/file.cpp
@@ -0,0 +1,92 @@
+////////////////////////////////////////////////////////////////////////
+// FILE:        file.cpp
+// AUTHOR:      Johannes Winkelmann, jw@tks6.net
+// COPYRIGHT:   (c) 2002 by Johannes Winkelmann
+// ---------------------------------------------------------------------
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+////////////////////////////////////////////////////////////////////////
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <cstdio>
+#include <fnmatch.h>
+#include <libgen.h>
+
+using namespace std;
+
+#include "stringhelper.h"
+#include "pg_regex.h"
+
+namespace File
+{
+
+bool fileExists( const string& fileName )
+{
+    struct stat result;
+    return stat( fileName.c_str(), &result ) == 0;
+
+}
+
+bool grep( const string& fileName,
+           const string& pattern,
+           list<string>& result,
+           bool fullPath,
+           bool useRegex)
+{
+    FILE* fp;
+    fp = fopen( fileName.c_str(), "r" );
+    if ( !fp ) {
+        return false;
+    }
+    const int length = BUFSIZ;
+    char input[length];
+    char* p;
+    char* end;
+    string line;
+    string entry;
+    
+    RegEx re(pattern);
+
+    while ( fgets( input, length, fp ) ) {
+        p = strtok( input, "\t" );
+        p = strtok( NULL, "\t" );
+        p = strtok( NULL, "\t" );
+
+        if ( p ) {
+            // prepend slash to string
+            p--;
+            p[0] = '/';
+            
+            entry = p;
+            end = strstr(p, "->");
+            if (end) {
+                *end = '\0';
+            }
+            p[strlen(p)-1] = '\0'; // strip newline
+            
+            char* name = p;
+            if (!fullPath) {
+                name = basename(p);
+            }
+                
+            if (useRegex) {
+                if (re.match(name)) {
+                    result.push_back(StringHelper::stripWhiteSpace(entry));
+                }
+            } else {
+                if ( fnmatch(pattern.c_str(), name, FNM_CASEFOLD) == 0 ) {
+                    result.push_back( StringHelper::stripWhiteSpace(entry) );
+                }
+            }
+        }
+    }
+
+    fclose( fp );
+    return true;
+}
+
+}