#ifndef PATH_H
#define PATH_H
-#include <unistd.h>
#include "LString.h"
-#include "gettext.h"
-#include "support/filetools.h"
-#include "lyx_gui_misc.h"
+//#include "filetools.h"
+#include "lyxlib.h"
+#include <boost/utility.hpp>
-class Path {
+#ifdef __GNUG__
+#pragma interface
+#endif
+
+///
+class Path : boost::noncopyable {
public:
///
+ explicit
Path(string const & path)
: popped_(false)
{
if (!path.empty()) {
- pushedDir_ = GetCWD();
- if (pushedDir_.empty() || chdir(path.c_str())) {
- WriteFSAlert(_("Error: Could not change to directory: "),
- path);
+ pushedDir_ = lyx::getcwd(); // GetCWD();
+ if (pushedDir_.empty() || lyx::chdir(path)) {
+ // should throw an exception
+ // throw DirChangeError();
+ // The use of WriteFSAlert makes this
+ // impossible to inline.
+ //WriteFSAlert(_("Error: Could not change to directory: "),
+ // path);
}
} else {
popped_ = true;
if (!popped_) pop();
}
///
- int pop()
- {
- if (popped_) {
- WriteFSAlert(_("Error: Dir already popped: "),
- pushedDir_);
- return 0;
- }
- if (chdir(pushedDir_.c_str())) {
- WriteFSAlert(
- _("Error: Could not change to directory: "),
- pushedDir_);
- }
- popped_ = true;
- return 0;
- }
+ int pop();
private:
///
bool popped_;
string pushedDir_;
};
+// To avoid the wrong usage:
+// Path("/tmp"); // wrong
+// Path p("/tmp"); // right
+// we add this macro:
+///
+#define Path(x) unnamed_Path;
+// Tip gotten from Bobby Schmidt's column in C/C++ Users Journal
+
#endif