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Added history file read/write to driver

This commit is contained in:
Clifford Wolf 2013-06-10 15:42:52 +02:00
parent a6370ce857
commit 15ff4cc63b
1 changed files with 16 additions and 0 deletions
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16
kernel/driver.cc
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@ -429,6 +429,14 @@ int main(int argc, char **argv)
bool scriptfile_tcl = false;
bool got_output_filename = false;
int history_offset = 0;
std::string history_file;
if (getenv("HOME") != NULL) {
history_file = stringf("%s/.yosys_history", getenv("HOME"));
read_history(history_file.c_str());
history_offset = where_history();
}
int opt;
while ((opt = getopt(argc, argv, "Sm:f:b:o:p:l:qts:c:")) != -1)
{
@ -601,6 +609,14 @@ int main(int argc, char **argv)
log("\nREADY.\n");
log_pop();
if (!history_file.empty()) {
if (history_offset > 0) {
history_truncate_file(history_file.c_str(), 100);
append_history(where_history() - history_offset, history_file.c_str());
} else
write_history(history_file.c_str());
}
for (auto f : log_files)
if (f != stderr)
fclose(f);