Added show -notitle option

diff --git a/passes/cmds/show.cc b/passes/cmds/show.cc
index 7ea8a574e4cb40a1f6c3be142334b3c46e7abe62..fdccb4bccc20fd778bb1c200022b83972a1a39c5 100644 (file)
--- a/passes/cmds/show.cc
+++ b/passes/cmds/show.cc
@@ -48,6 +48,7 @@ struct ShowWorker
        bool stretchIO;
        bool enumerateIds;
        bool abbreviateIds;
+       bool notitle;
        int page_counter;
 
        const std::vector<std::pair<std::string, RTLIL::Selection>> &color_selections;
@@ -299,7 +300,8 @@ struct ShowWorker
                net_conn_map.clear();
 
                fprintf(f, "digraph \"%s\" {\n", escape(module->name));
-               fprintf(f, "label=\"%s\";\n", escape(module->name));
+               if (!notitle)
+                       fprintf(f, "label=\"%s\";\n", escape(module->name));
                fprintf(f, "rankdir=\"LR\";\n");
                fprintf(f, "remincross=true;\n");
 
@@ -489,12 +491,12 @@ struct ShowWorker
        }
 
        ShowWorker(FILE *f, RTLIL::Design *design, std::vector<RTLIL::Design*> &libs, uint32_t colorSeed,
-                       bool genWidthLabels, bool stretchIO, bool enumerateIds, bool abbreviateIds,
+                       bool genWidthLabels, bool stretchIO, bool enumerateIds, bool abbreviateIds, bool notitle,
                        const std::vector<std::pair<std::string, RTLIL::Selection>> &color_selections,
                        const std::vector<std::pair<std::string, RTLIL::Selection>> &label_selections) :
                        f(f), design(design), currentColor(colorSeed), genWidthLabels(genWidthLabels),
                        stretchIO(stretchIO), enumerateIds(enumerateIds), abbreviateIds(abbreviateIds),
-                       color_selections(color_selections), label_selections(label_selections)
+                       notitle(notitle), color_selections(color_selections), label_selections(label_selections)
        {
                ct.setup_internals();
                ct.setup_internals_mem();
@@ -586,6 +588,9 @@ struct ShowPass : public Pass {
                log("    -long\n");
                log("        do not abbeviate objects with internal ($-prefixed) names\n");
                log("\n");
+               log("    -notitle\n");
+               log("        do not add the module name as graph title to the dot file\n");
+               log("\n");
                log("When no <format> is specified, SVG is used. When no <format> and <viewer> is\n");
                log("specified, 'yosys-svgviewer' is used to display the schematic.\n");
                log("\n");
@@ -612,6 +617,7 @@ struct ShowPass : public Pass {
                bool flag_pause = false;
                bool flag_enum = false;
                bool flag_abbeviate = true;
+               bool flag_notitle = false;
 
                size_t argidx;
                for (argidx = 1; argidx < args.size(); argidx++)
@@ -677,6 +683,10 @@ struct ShowPass : public Pass {
                                flag_abbeviate = false;
                                continue;
                        }
+                       if (arg == "-notitle") {
+                               flag_notitle = true;
+                               continue;
+                       }
                        break;
                }
                extra_args(args, argidx, design);
@@ -718,7 +728,7 @@ struct ShowPass : public Pass {
                                delete lib;
                        log_cmd_error("Can't open dot file `%s' for writing.\n", dot_file.c_str());
                }
-               ShowWorker worker(f, design, libs, colorSeed, flag_width, flag_stretch, flag_enum, flag_abbeviate, color_selections, label_selections);
+               ShowWorker worker(f, design, libs, colorSeed, flag_width, flag_stretch, flag_enum, flag_abbeviate, flag_notitle, color_selections, label_selections);
                fclose(f);
 
                for (auto lib : libs)