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Now using SVG and yosys-svgviewer per default in show command

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This commit is contained in:
Clifford Wolf 2013-03-27 18:14:16 +01:00
parent 9c401b58a2
commit 35a02ee81e
4 changed files with 67 additions and 16 deletions
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44
kernel/show.cc
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@ -373,10 +373,14 @@ struct ShowPass : public Pass {
log(" show [options] [selection]\n");
log("\n");
log("Create a graphviz DOT file for the selected part of the design and compile it\n");
log("to a postscript file.\n");
log("to a graphics file (usually SVG or PostScript).\n");
log("\n");
log(" -viewer <command>\n");
log(" Also run the specified command with the postscript file as parameter.\n");
log(" -viewer <viewer>\n");
log(" Run the specified command with the graphics file as parameter.\n");
log("\n");
log(" -format <format>\n");
log(" Generate a graphics file in the specified format.\n");
log(" Usually <format> is 'svg' or 'ps'.\n");
log("\n");
log(" -lib <verilog_or_ilang_file>\n");
log(" Use the specified library file for determining whether cell ports are\n");
@ -398,7 +402,11 @@ struct ShowPass : public Pass {
log(" stretch the graph so all inputs are on the left side and all outputs\n");
log(" (including inout ports) are on the right side.\n");
log("\n");
log("The generated output files are `yosys-show.dot' and `yosys-show.ps'.\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");
log("The generated output files are 'yosys-show.dot' and 'yosys-show.<format>',\n");
log("unless another prefix is specified using -prefix <prefix>.\n");
log("\n");
}
virtual void execute(std::vector<std::string> args, RTLIL::Design *design)
@ -406,6 +414,7 @@ struct ShowPass : public Pass {
log_header("Generating Graphviz representation of design.\n");
log_push();
std::string format;
std::string viewer_exe;
std::string prefix = "yosys-show";
std::vector<std::string> libfiles;
@ -434,6 +443,10 @@ struct ShowPass : public Pass {
colorSeed = atoi(args[++argidx].c_str());
continue;
}
if (arg == "-format" && argidx+1 < args.size()) {
format = atoi(args[++argidx].c_str());
continue;
}
if (arg == "-width") {
flag_width= true;
continue;
@ -460,33 +473,42 @@ struct ShowPass : public Pass {
log_header("Continuing show pass.\n");
std::string dot_file = stringf("%s.dot", prefix.c_str());
std::string ps_file = stringf("%s.ps", prefix.c_str());
std::string out_file = stringf("%s.%s", prefix.c_str(), format.empty() ? "svg" : format.c_str());
log("Writing dot description to `%s'.\n", dot_file.c_str());
FILE *f = fopen(dot_file.c_str(), "w");
if (f == NULL)
if (f == NULL) {
for (auto lib : libs)
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);
fclose(f);
for (auto lib : libs)
delete lib;
if (worker.page_counter == 0)
log_cmd_error("Nothing there to show.\n");
std::string cmd = stringf("dot -Tps -o '%s' '%s'", ps_file.c_str(), dot_file.c_str());
std::string cmd = stringf("dot -T%s -o '%s' '%s'", format.empty() ? "svg" : format.c_str(), out_file.c_str(), dot_file.c_str());
log("Exec: %s\n", cmd.c_str());
if (system(cmd.c_str()) != 0)
log_cmd_error("Shell command failed!\n");
if (!viewer_exe.empty()) {
cmd = stringf("%s '%s' &", viewer_exe.c_str(), ps_file.c_str());
cmd = stringf("%s '%s' &", viewer_exe.c_str(), out_file.c_str());
log("Exec: %s\n", cmd.c_str());
if (system(cmd.c_str()) != 0)
log_cmd_error("Shell command failed!\n");
} else
if (format.empty()) {
cmd = stringf("fuser -s '%s' || yosys-svgviewer '%s' &", out_file.c_str(), out_file.c_str());
log("Exec: %s\n", cmd.c_str());
if (system(cmd.c_str()) != 0)
log_cmd_error("Shell command failed!\n");
}
for (auto lib : libs)
delete lib;
log_pop();
}
} ShowPass;