Add reflist_add_command_and_version()

2 files changed, 46 insertions, 2 deletions

diff --git a/libcrystfel/src/reflist-utils.c b/libcrystfel/src/reflist-utils.c
index 38290847..4621f4f4 100644
--- a/libcrystfel/src/reflist-utils.c
+++ b/libcrystfel/src/reflist-utils.c
@@ -40,6 +40,7 @@
 #include "utils.h"
 #include "reflist-utils.h"
 #include "symmetry.h"
+#include "version.h"
 
 
 /**
@@ -627,3 +628,43 @@ RefList *copy_reflist(RefList *list)
 
 	return new;
 }
+
+
+static char *full_command_line(int argc, char *argv[])
+{
+	int i;
+	size_t len = 0;
+	char *cl;
+
+	if ( argc == 0 ) return strdup("");
+	for ( i=0; i<argc; i++ ) {
+		len += strlen(argv[i]) + 1;
+	}
+
+	cl = malloc(len);
+	if ( cl == NULL ) return strdup("");
+
+	cl[0] = '\0';
+	for ( i=0; i<argc; i++ ) {
+		if ( i > 0 ) strcat(cl, " ");
+		strcat(cl, argv[i]);
+	}
+
+	return cl;
+}
+
+
+void reflist_add_command_and_version(RefList *list, int argc, char *argv[])
+{
+	char *tmp;
+	char vers[128];
+
+	vers[0] = '\0';
+	strcat(vers, "Generated by CrystFEL ");
+	strncat(vers, CRYSTFEL_VERSIONSTRING, 100);
+	reflist_add_notes(list, vers);
+
+	tmp = full_command_line(argc, argv);
+	reflist_add_notes(list, tmp);
+	free(tmp);
+}
diff --git a/libcrystfel/src/reflist-utils.h b/libcrystfel/src/reflist-utils.h
index cd0f657d..d86eb398 100644
--- a/libcrystfel/src/reflist-utils.h
+++ b/libcrystfel/src/reflist-utils.h
@@ -3,11 +3,11 @@
  *
  * Utilities to complement the core reflist.c
  *
- * Copyright © 2012-2014 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2016 Deutsches Elektronen-Synchrotron DESY,
  *                       a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2011-2014 Thomas White <taw@physics.org>
+ *   2011-2016 Thomas White <taw@physics.org>
  *   2014      Valerio Mariani
  *
  * This file is part of CrystFEL.
@@ -71,6 +71,9 @@ extern RefList *res_cutoff(RefList *list, UnitCell *cell,
 
 extern RefList *copy_reflist(RefList *list);
 
+extern void reflist_add_command_and_version(RefList *list,
+                                            int argcv, char *argv[]);
+
 #ifdef __cplusplus
 }
 #endif