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/*
* 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"
USING_YOSYS_NAMESPACE
PRIVATE_NAMESPACE_BEGIN
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" ? "w" : "a+";
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 (...) {
for (auto cf : files_to_close)
fclose(cf);
log_files = backup_log_files;
throw;
}
for (auto cf : files_to_close)
fclose(cf);
log_files = backup_log_files;
}
} TeePass;
PRIVATE_NAMESPACE_END
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