1 files changed, 12 insertions, 2 deletions

diff --git a/scripts/pybootchartgui/pybootchartgui/main.py b/scripts/pybootchartgui/pybootchartgui/main.py
index bf50afb6c3..fce8dd35cf 100644
--- a/scripts/pybootchartgui/pybootchartgui/main.py
+++ b/scripts/pybootchartgui/pybootchartgui/main.py
@@ -17,6 +17,8 @@ def _mk_options_parser():
                           help="image format (...); default format ...")
         parser.add_option("-o", "--output", dest="output", metavar="PATH", default=None,
                           help="output path (file or directory) where charts are stored")
+        parser.add_option("-s", "--split", dest="num", type=int, default=1,
+                          help="split the output chart into <NUM> charts, only works with \"-o PATH\"")
         parser.add_option("-n", "--no-prune", action="store_false", dest="prune", default=True,
                           help="do not prune the process tree")
         parser.add_option("-q", "--quiet", action="store_true", dest="quiet", default=False,
@@ -59,8 +61,16 @@ def main(argv=None):
                         gui.show(res)
                 else:
                         filename = _get_filename(args, options)
-                        batch.render(res, options.format, filename)
-                        print "bootchart written to", filename
+                        res_list = parsing.split_res(res, options.num)
+                        n = 1
+                        for r in res_list:
+                                if len(res_list) == 1:
+                                        f = filename + "." + options.format
+                                else:
+                                        f = filename + "_" + str(n) + "." + options.format
+                                        n = n + 1
+                                batch.render(r, options.format, f)
+                                print "bootchart written to", f
                 return 0
         except parsing.ParseError, ex:
                 print("Parse error: %s" % ex)