Renamed yosys-show temp files to be dot-files in the users home directory

diff --git a/passes/cmds/show.cc b/passes/cmds/show.cc
index 4ed4a95cbb75c80e100f8e92ed12b3096f8037f4..cb5ea379d4da5cbb2194c56ec1bd4c55ae29888d 100644 (file)
--- a/passes/cmds/show.cc
+++ b/passes/cmds/show.cc
@@ -517,7 +517,7 @@ struct ShowPass : public Pass {
                log("        more than one library.\n");
                log("\n");
                log("    -prefix <prefix>\n");
-               log("        generate <prefix>.dot and <prefix>.ps instead of yosys-show.{dot,ps}\n");
+               log("        generate <prefix>.dot and <prefix>.ps instead of ~/.yosys_show.{dot,ps}\n");
                log("\n");
                log("    -color <color> <wire>\n");
                log("        assign the specified color to the specified wire. The object can be\n");
@@ -539,7 +539,7 @@ struct ShowPass : public Pass {
                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("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");
        }
@@ -553,7 +553,7 @@ struct ShowPass : public Pass {
 
                std::string format;
                std::string viewer_exe;
-               std::string prefix = "yosys-show";
+               std::string prefix = stringf("%s/.yosys_show", getenv("HOME") ? getenv("HOME") : ".");
                std::vector<std::string> libfiles;
                std::vector<RTLIL::Design*> libs;
                uint32_t colorSeed = 0;