Added option -P to recollindex to force purge pass with -i

src/doc/man/recollindex.1

@@ -40,40 +40,25 @@ recollindex \- indexing command for the Recoll full text search system
 .B \-n|-k
 ]
 .br
-.B recollindex 
+.B recollindex
 [
 .B \-c
 <cd>
 ]
-.B \-i 
+.B \-i
 [
-.B \-Z
-]
-[
-.B \-k
-]
-[
-.B \-f
+.B \-Z \-k \-f \-P
 ]
 [<path [path ...]>]
 .br
 .B recollindex 
 [
 .B \-c
-<configdir>
+<cd>
 ]
 .B \-r
 [
-.B \-Z
-]
-[
-.B \-K
-]
-[
-.B \-e
-]
-[
-.B \-f
+.B \-Z \-K \-e \-f
 ]
 [
 .B \-p 
@@ -121,8 +106,7 @@ pattern
 .SH DESCRIPTION
 The
 .B recollindex
-utility allows you to perform indexing operations for the Recoll text
-search system.
+command is the Recoll indexer.
 .PP
 As indexing can sometimes take a long time, the command can be interrupted
 by sending an interrupt (Ctrl-C, SIGINT) or terminate (SIGTERM)
@@ -207,12 +191,14 @@ configuration variables will be used, so that some files may be
 skipped. You can tell recollindex to ignore skippedPaths and skippedNames
 by setting the 
 .B
-\-f 
-option. This allows fully custom file selection for a given subtree,
+\-f option. This allows fully custom file selection for a given subtree,
 for which you would add the top directory to skippedPaths, and use any
 custom tool to generate the file list (ie: a tool from a source code
-control system). 
-.PP
+control system). When run this way, the indexer normally does not perform
+the deleted files purge pass, because it cannot be sure to have seen all
+the existing files. You can force a purge pass with
+.B
+\-P.
 .PP
 .B recollindex \-e
 will erase data for individual files from the database. The stem expansion

src/index/indexer.cpp

@@ -211,6 +211,9 @@ bool ConfIndexer::indexFiles(list<string>& ifiles, int flag)
         }
     }
 #endif
+    if (flag & IxFDoPurge) {
+        m_db.purge();
+    }
     // The close would be done in our destructor, but we want status here
     if (!m_db.close()) {
 	LOGERR("ConfIndexer::index: error closing database in " <<

src/index/indexer.h

@@ -107,6 +107,9 @@ class ConfIndexer {
                  IxFQuickShallow = 4, 
                  // Do not retry files which previously failed ('+' sigs)
                  IxFNoRetryFailed = 8,
+                 // Do perform purge pass even if we can't be sure we saw
+                 // all files
+                 IxFDoPurge = 16,
     };
 
     /** Run indexers */

src/index/recollindex.cpp

@@ -61,28 +61,31 @@ using namespace std;
 // Command line options
 static int     op_flags;
 #define OPT_MOINS 0x1
-#define OPT_C    0x2     
-#define OPT_D    0x4     
-#define OPT_E    0x8     
-#define OPT_K    0x10    
-#define OPT_R    0x20    
-#define OPT_S    0x40    
-#define OPT_Z    0x80    
-#define OPT_b    0x100   
-#define OPT_c    0x200   
-#define OPT_e    0x400   
-#define OPT_f    0x800   
-#define OPT_h    0x1000  
-#define OPT_i    0x2000  
-#define OPT_k    0x4000  
-#define OPT_l    0x8000  
-#define OPT_m    0x10000 
-#define OPT_n    0x20000 
-#define OPT_r    0x40000 
-#define OPT_s    0x80000 
-#define OPT_w    0x100000
-#define OPT_x    0x200000
-#define OPT_z    0x400000
+#define OPT_C 0x1     
+#define OPT_D 0x2     
+#define OPT_E 0x4     
+#define OPT_K 0x8     
+#define OPT_P 0x10    
+#define OPT_R 0x20    
+#define OPT_S 0x40    
+#define OPT_Z 0x80    
+#define OPT_b 0x100   
+#define OPT_c 0x200   
+#define OPT_e 0x400   
+#define OPT_f 0x800   
+#define OPT_h 0x1000  
+#define OPT_i 0x2000  
+#define OPT_k 0x4000  
+#define OPT_l 0x8000  
+#define OPT_m 0x10000 
+#define OPT_n 0x20000
+#define OPT_p 0x40000
+#define OPT_r 0x80000 
+#define OPT_s 0x100000
+#define OPT_w 0x200000
+#define OPT_x 0x400000
+#define OPT_z 0x800000
+
 ReExec *o_reexec;
 
 // Globals for atexit cleanup
@@ -261,6 +264,9 @@ bool indexfiles(RclConfig *config, list<string> &filenames)
         indexerFlags |= ConfIndexer::IxFNoRetryFailed; 
     if (op_flags & OPT_f)
         indexerFlags |= ConfIndexer::IxFIgnoreSkip;
+    if (op_flags & OPT_P) {
+        indexerFlags |= ConfIndexer::IxFDoPurge;
+    }
     return confindexer->indexFiles(filenames, indexerFlags);
 }
 
@@ -351,10 +357,12 @@ static const char usage [] =
 "    -x disables exit on end of x11 session\n"
 #endif /* DISABLE_X11MON */
 #endif /* RCL_MONITOR */
-"recollindex -e <filename [filename ...]>\n"
-"    Purge data for individual files. No stem database updates\n"
-"recollindex -i [-f] [-Z] <filename [filename ...]>\n"
+"recollindex -e [<filepath [path ...]>]\n"
+"    Purge data for individual files. No stem database updates.\n"
+"    Reads paths on stdin if none is given as argument.\n"
+"recollindex -i [-f] [-Z] [<filepath [path ...]>]\n"
 "    Index individual files. No database purge or stem database updates\n"
+"    Will read paths on stdin if none is given as argument\n"
 "    -f : ignore skippedPaths and skippedNames while doing this\n"
 "recollindex -r [-K] [-f] [-Z] [-p pattern] <top> \n"
 "   Recursive partial reindex. \n"
@@ -468,7 +476,8 @@ int main(int argc, char **argv)
 	    case 'l': op_flags |= OPT_l; break;
 	    case 'm': op_flags |= OPT_m; break;
 	    case 'n': op_flags |= OPT_n; break;
-	    case 'p':	if (argc < 2)  Usage();
+	    case 'P': op_flags |= OPT_P; break;
+	    case 'p': op_flags |= OPT_p; if (argc < 2)  Usage();
 		selpatterns.push_back(*(++argv));
 		argc--; goto b1;
 	    case 'r': op_flags |= OPT_r; break;