added tee cmd

diff --git a/passes/cmds/Makefile.inc b/passes/cmds/Makefile.inc
index 77cac2b45fa324828a6ab5fbf4d3e35d8f2472c8..3a4b2da714015c7ea3a6b41ee60e90a844124c08 100644 (file)
--- a/passes/cmds/Makefile.inc
+++ b/passes/cmds/Makefile.inc
@@ -15,5 +15,6 @@ OBJS += passes/cmds/copy.o
 OBJS += passes/cmds/splice.o
 OBJS += passes/cmds/scc.o
 OBJS += passes/cmds/log.o
+OBJS += passes/cmds/tee.o
 OBJS += passes/cmds/connwrappers.o
 

diff --git a/passes/cmds/tee.cc b/passes/cmds/tee.cc
new file mode 100644 (file)
index 0000000..dd95919
--- /dev/null
+++ b/passes/cmds/tee.cc
@@ -0,0 +1,88 @@
+/*
+ *  yosys -- Yosys Open SYnthesis Suite
+ *
+ *  Copyright (C) 2014  Clifford Wolf <clifford@clifford.at>
+ *  Copyright (C) 2014  Johann Glaser <Johann.Glaser@gmx.at>
+ *
+ *  Permission to use, copy, modify, and/or distribute this software for any
+ *  purpose with or without fee is hereby granted, provided that the above
+ *  copyright notice and this permission notice appear in all copies.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include "kernel/register.h"
+#include "kernel/rtlil.h"
+#include "kernel/log.h"
+
+struct TeePass : public Pass {
+       TeePass() : Pass("tee", "redirect command output to file") { }
+       virtual void help()
+       {
+               //   |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
+               log("\n");
+               log("    tee [-q] [-o logfile|-a logfile] cmd\n");
+               log("\n");
+               log("Execute the specified command, optionally writing the commands output to the\n");
+               log("specified logfile(s).\n");
+               log("\n");
+               log("    -q\n");
+               log("        Do not print output to the normal destination (console and/or log file)\n");
+               log("\n");
+               log("    -o logfile\n");
+               log("        Write output to this file, truncate if exists.\n");
+               log("\n");
+               log("    -a logfile\n");
+               log("        Write output to this file, append if exists.\n");
+               log("\n");
+       }
+       virtual void execute(std::vector<std::string> args, RTLIL::Design *design)
+       {
+               std::vector<FILE*> backup_log_files, files_to_close;
+               backup_log_files = log_files;
+
+               size_t argidx;
+               for (argidx = 1; argidx < args.size(); argidx++)
+               {
+                       if (args[argidx] == "-q" && files_to_close.empty()) {
+                               log_files.clear();
+                               continue;
+                       }
+                       if ((args[argidx] == "-o" || args[argidx] == "-a") && argidx+1 < args.size()) {
+                               const char *open_mode = args[argidx] == "-o" ? "wt" : "at";
+                               FILE *f = fopen(args[++argidx].c_str(), open_mode);
+                               if (f == NULL) {
+                                       for (auto cf : files_to_close)
+                                               fclose(cf);
+                                       log_cmd_error("Can't create file %s.\n", args[argidx].c_str());
+                               }
+                               log_files.push_back(f);
+                               files_to_close.push_back(f);
+                               continue;
+                       }
+                       break;
+               }
+
+               try {
+                       std::vector<std::string> new_args(args.begin() + argidx, args.end());
+                       Pass::call(design, new_args);
+               } catch (int ex) {
+                       for (auto cf : files_to_close)
+                               fclose(cf);
+                       log_files = backup_log_files;
+                       throw ex;
+               }
+
+               for (auto cf : files_to_close)
+                       fclose(cf);
+               log_files = backup_log_files;
+       }
+} TeePass;
+