X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ac9e3f1f1c4ba844c5598aa577e51d128dd5921b..c6212a0cb7e6285f62198a9411d91bbe8dc06e60:/include/wx/filename.h?ds=sidebyside

diff --git a/include/wx/filename.h b/include/wx/filename.h
index 93b12c5107..515ff9be12 100644
--- a/include/wx/filename.h
+++ b/include/wx/filename.h
@@ -28,6 +28,7 @@
 #include "wx/datetime.h"
 #include "wx/intl.h"
 #include "wx/longlong.h"
+#include "wx/file.h"
 
 #if wxUSE_FILE
 class WXDLLIMPEXP_FWD_BASE wxFile;
@@ -37,6 +38,12 @@ class WXDLLIMPEXP_FWD_BASE wxFile;
 class WXDLLIMPEXP_FWD_BASE wxFFile;
 #endif
 
+// this symbol is defined for the platforms where file systems use volumes in
+// paths
+#if defined(__WXMSW__) || defined(__DOS__) || defined(__OS2__)
+    #define wxHAS_FILESYSTEM_VOLUMES
+#endif
+
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
@@ -75,6 +82,7 @@ enum wxPathNormalize
 // what exactly should GetPath() return?
 enum
 {
+    wxPATH_NO_SEPARATOR  = 0x0000,  // for symmetry with wxPATH_GET_SEPARATOR
     wxPATH_GET_VOLUME    = 0x0001,  // include the volume if applicable
     wxPATH_GET_SEPARATOR = 0x0002   // terminate the path with the separator
 };
@@ -167,7 +175,7 @@ public:
         // assorted assignment operators
 
     wxFileName& operator=(const wxFileName& filename)
-        { Assign(filename); return *this; }
+        { if (this != &filename) Assign(filename); return *this; }
 
     wxFileName& operator=(const wxString& filename)
         { Assign(filename); return *this; }
@@ -301,8 +309,8 @@ public:
 #endif // wxUSE_FFILE
 
     // directory creation and removal.
-    bool Mkdir( int perm = 0777, int flags = 0);
-    static bool Mkdir( const wxString &dir, int perm = 0777, int flags = 0 );
+    bool Mkdir( int perm = wxS_DIR_DEFAULT, int flags = 0);
+    static bool Mkdir( const wxString &dir, int perm = wxS_DIR_DEFAULT, int flags = 0 );
 
     bool Rmdir();
     static bool Rmdir( const wxString &dir );
@@ -345,6 +353,25 @@ public:
                            wxString* arguments = NULL);
 #endif
 
+#ifndef __WXWINCE__
+        // if the path contains the value of the environment variable named envname
+        // then this function replaces it with the string obtained from
+        //    wxString::Format(replacementFmtString, value_of_envname_variable)
+        //
+        // Example:
+        //    wxFileName fn("/usr/openwin/lib/someFile");
+        //    fn.ReplaceEnvVariable("OPENWINHOME");
+        //         // now fn.GetFullPath() == "$OPENWINHOME/lib/someFile"
+    bool ReplaceEnvVariable(const wxString& envname,
+                            const wxString& replacementFmtString = "$%s",
+                            wxPathFormat format = wxPATH_NATIVE);
+#endif
+
+        // replaces, if present in the path, the home directory for the given user
+        // (see wxGetHomeDir) with a tilde
+    bool ReplaceHomeDir(wxPathFormat format = wxPATH_NATIVE);
+
+
     // Comparison
 
         // compares with the rules of the given platforms format
@@ -484,7 +511,12 @@ public:
                             wxString *path,
                             wxPathFormat format = wxPATH_NATIVE);
 
-    // Filesize
+#ifdef wxHAS_FILESYSTEM_VOLUMES
+        // return the string representing a file system volume, or drive
+    static wxString GetVolumeString(char drive, int flags = wxPATH_GET_SEPARATOR);
+#endif // wxHAS_FILESYSTEM_VOLUMES
+
+    // File size
 
 #if wxUSE_LONGLONG
         // returns the size of the given filename