Add --printsec argument

* Allows printing 'Seconds remaining' less frequently.

2 files changed, 10 insertions, 4 deletions

diff --git a/src/sat.cc b/src/sat.cc
index 56c6b66..7b72ec2 100644
--- a/src/sat.cc
+++ b/src/sat.cc
@@ -676,6 +676,7 @@ Sat::Sat() {
   user_break_ = false;
   verbosity_ = 8;
   Logger::GlobalLogger()->SetVerbosity(verbosity_);
+  print_delay_ = 10;
   strict_ = 1;
   warm_ = 0;
   run_on_anything_ = 0;
@@ -850,6 +851,9 @@ bool Sat::ParseArgs(int argc, char **argv) {
     // Verbosity level.
     ARG_IVALUE("-v", verbosity_);
 
+    // Chatty printout level.
+    ARG_IVALUE("--printsec", print_delay_);
+
     // Turn off timestamps logging.
     ARG_KVALUE("--no_timestamps", log_timestamps_, false);
 
@@ -1105,6 +1109,7 @@ void Sat::PrintHelp() {
          " --no_timestamps  do not prefix timestamps to log messages\n"
          " --max_errors n   exit early after finding 'n' errors\n"
          " -v level         verbosity (0-20), default is 8\n"
+         " --printsec secs  How often to print 'seconds remaining'\n"
          " -W               Use more CPU-stressful memory copy\n"
          " -A               run in degraded mode on incompatible systems\n"
          " -p pagesize      size in bytes of memory chunks\n"
@@ -1885,12 +1890,12 @@ bool Sat::Run() {
   // All of these are in seconds.  You probably want them to be >=
   // kSleepFrequency and multiples of kSleepFrequency, but neither is necessary.
   static const time_t kInjectionFrequency = 10;
-  static const time_t kPrintFrequency = 10;
+  // print_delay_ determines "seconds remaining" chatty update.
 
   const time_t start = time(NULL);
   const time_t end = start + runtime_seconds_;
   time_t now = start;
-  time_t next_print = start + kPrintFrequency;
+  time_t next_print = start + print_delay_;
   time_t next_pause = start + pause_delay_;
   time_t next_resume = 0;
   time_t next_injection;
@@ -1926,7 +1931,7 @@ bool Sat::Run() {
     if (now >= next_print) {
       // Print a count down message.
       logprintf(5, "Log: Seconds remaining: %d\n", seconds_remaining);
-      next_print = NextOccurance(kPrintFrequency, start, now);
+      next_print = NextOccurance(print_delay_, start, now);
     }
 
     if (next_injection && now >= next_injection) {
diff --git a/src/sat.h b/src/sat.h
index 92396d8..5cc3bec 100644
--- a/src/sat.h
+++ b/src/sat.h
@@ -163,8 +163,9 @@ class Sat {
   volatile sig_atomic_t user_break_;  // User has signalled early exit.  Used as
                                       // a boolean.
   int verbosity_;                     // How much to print.
+  int print_delay_;                   // Chatty update frequency.
   int strict_;                        // Check results per transaction.
-  int warm_;                          // FPU warms CPU while coying.
+  int warm_;                          // FPU warms CPU while copying.
   int address_mode_;                  // 32 or 64 bit binary.
   bool stop_on_error_;                // Exit immendiately on any error.
   bool findfiles_;                    // Autodetect tempfile locations.