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Added the option to always print status when using the 

console_progress_indicator.
This commit is contained in:
Davis King 2015-10-14 08:01:23 -04:00
parent f72c78eb7c
commit 758f606daf
1 changed files with 15 additions and 10 deletions
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25
dlib/console_progress_indicator.h
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@ -65,7 +65,8 @@ namespace dlib
!*/
inline bool print_status (
double cur
double cur,
bool always_print = false
);
/*!
ensures
@ -74,10 +75,13 @@ namespace dlib
remaining until cur becomes equal to target().
- prints a status message to the screen which indicates how much
more time is left until cur is equal to target()
- This function throttles the printing so that at most 1 message is printed
each second. Note that it won't print anything to the screen until about
one second has elapsed. This means that the first call to print_status()
never prints to the screen.
- if (always_print) then
- This function prints to the screen each time it is called.
- else
- This function throttles the printing so that at most 1 message is
printed each second. Note that it won't print anything to the screen
until about one second has elapsed. This means that the first call
to print_status() never prints to the screen.
- This function returns true if it prints to the screen and false
otherwise.
!*/
@ -115,7 +119,8 @@ namespace dlib
bool console_progress_indicator::
print_status (
double cur
double cur,
bool always_print
)
{
const time_t cur_time = std::time(0);
@ -132,7 +137,7 @@ namespace dlib
return false;
}
if (cur_time != last_time)
if (cur_time != last_time || always_print)
{
last_time = cur_time;
double delta_t = static_cast<double>(cur_time - start_time);
@ -152,17 +157,17 @@ namespace dlib
if (seconds < 60)
{
ss = std::cout.precision(0);
std::cout << "Time remaining: " << seconds << " seconds. \r" << std::flush;
std::cout << "Time remaining: " << seconds << " seconds. \r" << std::flush;
}
else if (seconds < 60*60)
{
ss = std::cout.precision(2);
std::cout << "Time remaining: " << seconds/60 << " minutes. \r" << std::flush;
std::cout << "Time remaining: " << seconds/60 << " minutes. \r" << std::flush;
}
else
{
ss = std::cout.precision(2);
std::cout << "Time remaining: " << seconds/60/60 << " hours. \r" << std::flush;
std::cout << "Time remaining: " << seconds/60/60 << " hours. \r" << std::flush;
}
// restore previous output flags and precision settings