allow multiple directory specs as in dir:/home/me -dir:tmp

src/rcldb/searchdata.cpp

@@ -320,29 +320,30 @@ bool SearchData::toNativeQuery(Rcl::Db &db, void *d)
 
     // Add the directory filtering clause. This is a phrase of terms
     // prefixed with the pathelt prefix XP
-    if (!m_topdir.empty()) {
+    for (vector<DirSpec>::const_iterator dit = m_dirspecs.begin();
+	 dit != m_dirspecs.end(); dit++) {
 	vector<string> vpath;
-	stringToTokens(m_topdir, vpath, "/");
+	stringToTokens(dit->dir, vpath, "/");
 	vector<string> pvpath;
-	if (m_topdir[0] == '/')
+	if (dit->dir[0] == '/')
 	    pvpath.push_back(pathelt_prefix);
-	for (vector<string>::const_iterator it = vpath.begin(); 
-	     it != vpath.end(); it++){
-	    pvpath.push_back(pathelt_prefix + *it);
+	for (vector<string>::const_iterator pit = vpath.begin(); 
+	     pit != vpath.end(); pit++){
+	    pvpath.push_back(pathelt_prefix + *pit);
 	}
 	Xapian::Query::op tdop;
-	if (m_topdirweight == 1.0) {
-	    tdop = m_topdirexcl ? 
+	if (dit->weight == 1.0) {
+	    tdop = dit->exclude ? 
 		Xapian::Query::OP_AND_NOT : Xapian::Query::OP_FILTER;
 	} else {
-	    tdop = m_topdirexcl ? 
+	    tdop = dit->exclude ? 
 		Xapian::Query::OP_AND_NOT : Xapian::Query::OP_AND_MAYBE;
 	}
 	Xapian::Query tdq = Xapian::Query(Xapian::Query::OP_PHRASE, 
 					  pvpath.begin(), pvpath.end());
-	if (m_topdirweight != 1.0)
+	if (dit->weight != 1.0)
 	    tdq = Xapian::Query(Xapian::Query::OP_SCALE_WEIGHT, 
-				tdq, m_topdirweight);
+				tdq, dit->weight);
 
 	xq = Xapian::Query(tdop, xq, tdq);
     }
@@ -480,8 +481,7 @@ void SearchData::erase() {
 	delete *it;
     m_query.clear();
     m_filetypes.clear();
-    m_topdir.erase();
-    m_topdirexcl = false;
+    m_dirspecs.clear();
     m_description.erase();
     m_reason.erase();
     m_haveDates = false;

src/rcldb/searchdata.h

@@ -71,8 +71,7 @@ class SearchDataClause;
 class SearchData {
 public:
     SearchData(SClType tp) 
-    : m_tp(tp), m_topdirexcl(false), m_topdirweight(1.0), 
-      m_haveDates(false), m_maxSize(size_t(-1)),
+    : m_tp(tp), m_haveDates(false), m_maxSize(size_t(-1)),
       m_minSize(size_t(-1)), m_haveWildCards(false) 
     {
 	if (m_tp != SCLT_OR && m_tp != SCLT_AND) 
@@ -105,11 +104,9 @@ public:
     bool maybeAddAutoPhrase(Rcl::Db &db, double threshold);
 
     /** Set/get top subdirectory for filtering results */
-    void setTopdir(const std::string& t, bool excl = false, float w = 1.0) 
+    void addDirSpec(const std::string& t, bool excl = false, float w = 1.0) 
     {
-	m_topdir = t;
-	m_topdirexcl = excl;
-	m_topdirweight = w;
+	m_dirspecs.push_back(DirSpec(t, excl, w));
     }
 
     void setMinSize(size_t size) {m_minSize = size;}
@@ -148,10 +145,21 @@ private:
     std::vector<std::string>            m_filetypes; 
     // Excluded set of file types if not empty
     std::vector<std::string>            m_nfiletypes;
-    // Restrict to subtree.
-    std::string                    m_topdir; 
-    bool                      m_topdirexcl; // Invert meaning
-    float                     m_topdirweight; // affect weight instead of filter
+
+    // Restrict  to subtree or exclude one
+    class DirSpec {
+    public:
+	std::string dir; 
+	bool        exclude; 
+	// For positive spec: affect weight instead of filter
+	float       weight;
+	DirSpec(const std::string&d, bool x, float w)
+	    : dir(d), exclude(x), weight(w)
+	{
+	}
+    };
+    std::vector<DirSpec> m_dirspecs;
+
     bool                      m_haveDates;
     DateInterval              m_dates; // Restrict to date interval
     size_t                    m_maxSize;