real time indexer: monitor the configuration for changes and reexecute when needed

src/common/rclconfig.cpp

@@ -893,6 +893,21 @@ string RclConfig::getDbDir()
     return path_canon(dbdir);
 }
 
+bool RclConfig::sourceChanged()
+{
+    if (m_conf && m_conf->sourceChanged())
+	return true;
+    if (mimemap && mimemap->sourceChanged())
+	return true;
+    if (mimeconf && mimeconf->sourceChanged())
+	return true;
+    if (mimeview && mimeview->sourceChanged())
+	return true;
+    if (m_fields && m_fields->sourceChanged())
+	return true;
+    return false;
+}
+
 string RclConfig::getStopfile()
 {
     return path_cat(getConfDir(), "stoplist.txt");

src/common/rclconfig.h

@@ -88,6 +88,10 @@ class RclConfig {
      *  constructor it it is the default one (~/.recoll) and it did 
      *  not exist yet. */
     string getConfDir() {return m_confdir;}
+
+    /** Check if the config files were modified since we read them */
+    bool sourceChanged();
+
     /** Returns true if this is ~/.recoll */
     bool isDefaultConfig(); 
     /** Get the local value for /usr/local/share/recoll/ */