Put list of indexing methods into stream header

Needed for when the methods are auto-determined.

2 files changed, 20 insertions, 3 deletions

diff --git a/libcrystfel/src/stream.c b/libcrystfel/src/stream.c
index db6c6199..47661946 100644
--- a/libcrystfel/src/stream.c
+++ b/libcrystfel/src/stream.c
@@ -1499,12 +1499,13 @@ static void write_cell_to_stream(Stream *st, UnitCell *cell)
 
 
 /**
- * open_stream_for_write_3
+ * open_stream_for_write_4
  * @filename: Filename of new stream
  * @geom_filename: The geometry filename to copy
  * @cell: A %UnitCell to write into the stream
  * @argc: The number of arguments to the program
  * @argv: The arguments to the program
+ * @indm_str: The list of indexing methods
  *
  * Creates a new stream with name @filename, and adds the stream format
  * and version header, plus a verbatim copy of the geometry file and the unit
@@ -1512,9 +1513,9 @@ static void write_cell_to_stream(Stream *st, UnitCell *cell)
  *
  * Returns: a %Stream, or NULL on failure.
  */
-Stream *open_stream_for_write_3(const char *filename,
+Stream *open_stream_for_write_4(const char *filename,
                                 const char *geom_filename, UnitCell *cell,
-                                int argc, char *argv[])
+                                int argc, char *argv[], const char *indm_str)
 
 {
 	Stream *st;
@@ -1542,6 +1543,10 @@ Stream *open_stream_for_write_3(const char *filename,
 	if ( (argc > 0) && (argv != NULL) ) {
 		write_command(st, argc, argv);
 	}
+
+	if ( indm_str != NULL ) {
+		fprintf(st->fh, "Indexing methods selected: %s\n", indm_str);
+	}
 	if ( geom_filename != NULL ) {
 		write_geometry_file(st, geom_filename);
 	}
@@ -1553,6 +1558,15 @@ Stream *open_stream_for_write_3(const char *filename,
 }
 
 
+Stream *open_stream_for_write_3(const char *filename,
+                                const char *geom_filename, UnitCell *cell,
+                                int argc, char *argv[])
+{
+	return open_stream_for_write_4(filename, geom_filename, cell,
+	                               argc, argv, NULL);
+}
+
+
 /**
  * open_stream_for_write_2
  * @filename: Filename of new stream
diff --git a/libcrystfel/src/stream.h b/libcrystfel/src/stream.h
index b50da832..a8e3e2ee 100644
--- a/libcrystfel/src/stream.h
+++ b/libcrystfel/src/stream.h
@@ -99,6 +99,9 @@ extern Stream *open_stream_for_write_2(const char *filename,
 extern Stream *open_stream_for_write_3(const char *filename,
                                 const char* geom_filename, UnitCell *cell,
                                 int argc, char *argv[]);
+extern Stream *open_stream_for_write_4(const char *filename,
+                                const char *geom_filename, UnitCell *cell,
+                                int argc, char *argv[], const char *indm_str);
 extern Stream *open_stream_fd_for_write(int fd);
 extern int get_stream_fd(Stream *st);
 extern void close_stream(Stream *st);