added menu to display missing helpers

src/common/rclconfig.cpp

@@ -1,5 +1,5 @@
 #ifndef lint
-static char rcsid[] = "@(#$Id: rclconfig.cpp,v 1.61 2008-10-07 06:44:23 dockes Exp $ (C) 2004 J.F.Dockes";
+static char rcsid[] = "@(#$Id: rclconfig.cpp,v 1.62 2008-10-08 16:15:22 dockes Exp $ (C) 2004 J.F.Dockes";
 #endif
 /*
  *   This program is free software; you can redistribute it and/or modify
@@ -42,6 +42,7 @@ static char rcsid[] = "@(#$Id: rclconfig.cpp,v 1.61 2008-10-07 06:44:23 dockes E
 #include "debuglog.h"
 #include "smallut.h"
 #include "textsplit.h"
+#include "readfile.h"
 
 #ifndef NO_NAMESPACES
 using namespace std;
@@ -454,6 +455,22 @@ string RclConfig::getMimeHandlerDef(const std::string &mtype, bool filtertypes)
     }
     return hs;
 }
+string RclConfig::getMissingHelperDesc()
+{
+    string fmiss = path_cat(getConfDir(), "missing");
+    string out;
+    file_to_string(fmiss, out);
+    return out;
+}
+void RclConfig::storeMissingHelperDesc(const string &s)
+{
+    string fmiss = path_cat(getConfDir(), "missing");
+    FILE *fp = fopen(fmiss.c_str(), "w");
+    if (fp) {
+	fwrite(s.c_str(), s.size(), 1, fp);
+	fclose(fp);
+    }
+}
 
 // Read definitions for field prefixes, aliases, and hierarchy and arrange 
 // things for speed (theses are used a lot during indexing)

src/common/rclconfig.h

@@ -16,7 +16,7 @@
  */
 #ifndef _RCLCONFIG_H_INCLUDED_
 #define _RCLCONFIG_H_INCLUDED_
-/* @(#$Id: rclconfig.h,v 1.41 2008-09-16 08:18:30 dockes Exp $  (C) 2004 J.F.Dockes */
+/* @(#$Id: rclconfig.h,v 1.42 2008-10-08 16:15:22 dockes Exp $  (C) 2004 J.F.Dockes */
 
 #include <list>
 #include <string>
@@ -161,6 +161,9 @@ class RclConfig {
     bool getMimeViewerDefs(vector<pair<string, string> >&);
     bool setMimeViewerDef(const string& mimetype, const string& cmd);
 
+    /** Store/retrieve missing helpers description string */
+    string getMissingHelperDesc();
+    void storeMissingHelperDesc(const string &s);
 
     /** Find exec file for external filter. cmd is the command name from the
      * command string returned by getMimeHandlerDef */