mirror of https://github.com/YosysHQ/yosys.git
77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
|
/*
|
||
|
|
* 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/yosys.h"
|
||
|
|
|
||
|
|
struct WriteFileFrontend : public Frontend {
|
||
|
|
WriteFileFrontend() : Frontend("=write_file", "write a text to a file") { }
|
||
|
|
virtual void help()
|
||
|
|
{
|
||
|
|
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
|
||
|
|
log("\n");
|
||
|
|
log(" write_file [options] output_file [input_file]\n");
|
||
|
|
log("\n");
|
||
|
|
log("Write the text fron the input file to the output file.\n");
|
||
|
|
log("\n");
|
||
|
|
log(" -a\n");
|
||
|
|
log(" Append to output file (instead of overwriting)\n");
|
||
|
|
log("\n");
|
||
|
|
log("\n");
|
||
|
|
log("Inside a script the input file can also can a here-document:\n");
|
||
|
|
log("\n");
|
||
|
|
log(" write_file hello.txt <<EOT\n");
|
||
|
|
log(" Hello World!\n");
|
||
|
|
log(" EOT\n");
|
||
|
|
log("\n");
|
||
|
|
}
|
||
|
|
virtual void execute(FILE *&f, std::string filename, std::vector<std::string> args, RTLIL::Design*)
|
||
|
|
{
|
||
|
|
bool append_mode = false;
|
||
|
|
std::string output_filename;
|
||
|
|
|
||
|
|
size_t argidx;
|
||
|
|
for (argidx = 1; argidx < args.size(); argidx++)
|
||
|
|
{
|
||
|
|
if (args[argidx] == "-a") {
|
||
|
|
append_mode = true;
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (argidx < args.size() && args[argidx].rfind("-", 0) != 0)
|
||
|
|
output_filename = args[argidx++];
|
||
|
|
else
|
||
|
|
log_cmd_error("Missing putput filename.\n");
|
||
|
|
|
||
|
|
extra_args(f, filename, args, argidx);
|
||
|
|
|
||
|
|
FILE *of = fopen(output_filename.c_str(), append_mode ? "a" : "w");
|
||
|
|
char buffer[64 * 1024];
|
||
|
|
size_t bytes;
|
||
|
|
|
||
|
|
while (0 < (bytes = fread(buffer, 1, sizeof(buffer), f)))
|
||
|
|
fwrite(buffer, bytes, 1, of);
|
||
|
|
|
||
|
|
fclose(of);
|
||
|
|
}
|
||
|
|
} WriteFileFrontend;
|
||
|
|
|