- if(! ifile.IsEmpty())
- {
- file = ifile;
- if(! wxIsAbsolutePath(file))
- {
- char* f = wxGetWorkingDirectory();
- file = f;
- delete[] f; // wxGetWorkingDirectory returns new memory
- file << WXEXTHELP_SEPARATOR << ifile;
- }
- else
- file = ifile;
-
- if(! wxDirExists(file))
- return FALSE;
-
- mapFile << file << WXEXTHELP_SEPARATOR << WXEXTHELP_MAPFILE;
- }
- else // try to reload old file
- mapFile = m_MapFile;
-
- if(! wxFileExists(mapFile))
- return FALSE;
-
- DeleteList();
- m_MapList = new wxList;
- m_NumOfEntries = 0;
-
- FILE *input = fopen(mapFile.c_str(),"rt");
- if(! input)
- return FALSE;
- do
- {
- if(fgets(buffer,WXEXTHELP_BUFLEN,input) && *buffer != WXEXTHELP_COMMENTCHAR)
- {
- len = strlen(buffer);
- if(buffer[len-1] == '\n')
- buffer[len-1] = '\0'; // cut of trailing newline
- if(sscanf(buffer,"%d", &id) != 1)
- break; // error
- for(i=0; isdigit(buffer[i])||isspace(buffer[i])||buffer[i]=='-'; i++)
- ; // find begin of URL
- url = "";
- while(buffer[i] && ! isspace(buffer[i]) && buffer[i] !=
- WXEXTHELP_COMMENTCHAR)
- url << buffer[i++];
- while(buffer[i] && buffer[i] != WXEXTHELP_COMMENTCHAR)
- i++;
- doc = "";
- if(buffer[i])
- doc = (buffer + i + 1); // skip the comment character
- m_MapList->Append(new wxExtHelpMapEntry(id,url,doc));
- m_NumOfEntries++;
- }
- }while(! feof(input));
- fclose(input);
-
- m_MapFile = file; // now it's valid
- return TRUE;
+ bool dirExists = false;
+
+#if wxUSE_INTL
+ // If a locale is set, look in file/localename, i.e. If passed
+ // "/usr/local/myapp/help" and the current wxLocale is set to be "de", then
+ // look in "/usr/local/myapp/help/de/" first and fall back to
+ // "/usr/local/myapp/help" if that doesn't exist.
+ const wxLocale * const loc = wxGetLocale();
+ if ( loc )
+ {
+ wxString locName = loc->GetName();
+
+ // the locale is in general of the form xx_YY.zzzz, try the full firm
+ // first and then also more general ones
+ wxFileName helpDirLoc(helpDir);
+ helpDirLoc.AppendDir(locName);
+ dirExists = helpDirLoc.DirExists();
+
+ if ( ! dirExists )
+ {
+ // try without encoding
+ const wxString locNameWithoutEncoding = locName.BeforeLast(wxT('.'));
+ if ( !locNameWithoutEncoding.empty() )
+ {
+ helpDirLoc = helpDir;
+ helpDirLoc.AppendDir(locNameWithoutEncoding);
+ dirExists = helpDirLoc.DirExists();
+ }
+ }
+
+ if ( !dirExists )
+ {
+ // try without country part
+ wxString locNameWithoutCountry = locName.BeforeLast(wxT('_'));
+ if ( !locNameWithoutCountry.empty() )
+ {
+ helpDirLoc = helpDir;
+ helpDirLoc.AppendDir(locNameWithoutCountry);
+ dirExists = helpDirLoc.DirExists();
+ }
+ }
+
+ if ( dirExists )
+ helpDir = helpDirLoc;
+ }
+#endif // wxUSE_INTL
+
+ if ( ! dirExists && !helpDir.DirExists() )
+ {
+ wxLogError(_("Help directory \"%s\" not found."),
+ helpDir.GetFullPath().c_str());
+ return false;
+ }
+
+ const wxFileName mapFile(helpDir.GetFullPath(), WXEXTHELP_MAPFILE);
+ if ( ! mapFile.FileExists() )
+ {
+ wxLogError(_("Help file \"%s\" not found."),
+ mapFile.GetFullPath().c_str());
+ return false;
+ }
+
+ DeleteList();
+ m_MapList = new wxList;
+ m_NumOfEntries = 0;
+
+ wxTextFile input;
+ if ( !input.Open(mapFile.GetFullPath()) )
+ return false;
+
+ for ( wxString& line = input.GetFirstLine();
+ !input.Eof();
+ line = input.GetNextLine() )
+ {
+ if ( !ParseMapFileLine(line) )
+ {
+ wxLogWarning(_("Line %lu of map file \"%s\" has invalid syntax, skipped."),
+ (unsigned long)input.GetCurrentLine(),
+ mapFile.GetFullPath().c_str());
+ }
+ }
+
+ if ( !m_NumOfEntries )
+ {
+ wxLogError(_("No valid mappings found in the file \"%s\"."),
+ mapFile.GetFullPath().c_str());
+ return false;
+ }
+
+ m_helpDir = helpDir.GetFullPath(); // now it's valid
+ return true;
projects / wxWidgets.git / blobdiff