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-rw-r--r--progress.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/progress.c b/progress.c
index 478134bc6..05f789031 100644
--- a/progress.c
+++ b/progress.c
@@ -13,6 +13,8 @@ static void set_progress_signal(void)
struct sigaction sa;
struct itimerval v;
+ progress_update = 0;
+
memset(&sa, 0, sizeof(sa));
sa.sa_handler = progress_interval;
sigemptyset(&sa.sa_mask);
@@ -35,6 +37,24 @@ static void clear_progress_signal(void)
int display_progress(struct progress *progress, unsigned n)
{
+ if (progress->delay) {
+ char buf[80];
+ if (!progress_update || --progress->delay)
+ return 0;
+ if (progress->total) {
+ unsigned percent = n * 100 / progress->total;
+ if (percent > progress->delayed_percent_treshold) {
+ /* inhibit this progress report entirely */
+ clear_progress_signal();
+ progress->delay = -1;
+ progress->total = 0;
+ return 0;
+ }
+ }
+ if (snprintf(buf, sizeof(buf),
+ progress->delayed_title, progress->total))
+ fprintf(stderr, "%s\n", buf);
+ }
if (progress->total) {
unsigned percent = n * 100 / progress->total;
if (percent != progress->last_percent || progress_update) {
@@ -59,11 +79,25 @@ void start_progress(struct progress *progress, const char *title,
progress->prefix = prefix;
progress->total = total;
progress->last_percent = -1;
+ progress->delay = 0;
if (snprintf(buf, sizeof(buf), title, total))
fprintf(stderr, "%s\n", buf);
set_progress_signal();
}
+void start_progress_delay(struct progress *progress, const char *title,
+ const char *prefix, unsigned total,
+ unsigned percent_treshold, unsigned delay)
+{
+ progress->prefix = prefix;
+ progress->total = total;
+ progress->last_percent = -1;
+ progress->delayed_percent_treshold = percent_treshold;
+ progress->delayed_title = title;
+ progress->delay = delay;
+ set_progress_signal();
+}
+
void stop_progress(struct progress *progress)
{
clear_progress_signal();