Changeset 151 for trunk/lib/utility.cc

Timestamp:

Aug 13, 2006, 10:30:02 PM (16 years ago)

Author:

Jari Häkkinen

Message:

Fixes #50 and #58. Added checks that dirs exists and have proper permissions.

File:

• trunk/lib/utility.cc (modified) (4 diffs)

trunk/lib/utility.cc

@@ -27 +27 @@
 #include <iostream> // remove this when 'blame' is removed
 #include <sstream>
+#include <stdexcept>
 #include <string>
 #include <sys/param.h>
@@ -33 +34 @@
 namespace theplu{
 namespace svndigest{
+
+  int access_rights(const std::string& path, const std::string& bits)
+  {
+    if (int value=access(path.c_str(),F_OK)) {
+      throw std::runtime_error(std::string("access_rights: ") + path +
+                               "' does not exist.");
+    }
+    int mode=0;
+    for (u_int i=0; i<bits.length(); i++)
+      switch (bits[i]) {
+          case 'r':
+            mode|=R_OK;
+            break;
+          case 'w':
+            mode|=W_OK;
+            break;
+          case 'x':
+            mode|=X_OK;
+            break;
+      }
+    return access(path.c_str(),mode);
+  }
+
 
   std::string file_name(const std::string& full_path)
@@ -41 +65 @@
     return name;
   }
+
 
   void print_css(std::ostream& s)
@@ -130 +155 @@
   {
     char buffer[MAXPATHLEN];
-    getcwd(buffer, MAXPATHLEN);
+    if (!getcwd(buffer, MAXPATHLEN))
+      throw std::runtime_error("Failed to get current working directory");
     return std::string(buffer);
   }
 
-
-
 }} // end of namespace svndigest and namespace theplu