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fixups

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This commit is contained in:
Mario Limonciello 2018-08-21 09:04:53 -05:00 committed by Mario Limonciello
parent 09774dd90b
commit a913bcd271
1 changed files with 27 additions and 9 deletions
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36
src/fu-progressbar.c
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@ -25,7 +25,8 @@ struct _FuProgressbar
guint to_erase; /* chars */
guint timer_id;
gint64 last_animated; /* monotonic */
GTimer *time_elapsed;
GTimer *time_elapsed;
gdouble last_estimate;
};
G_DEFINE_TYPE (FuProgressbar, fu_progressbar, G_TYPE_OBJECT)
@ -98,6 +99,23 @@ fu_progressbar_erase_line (FuProgressbar *self)
self->to_erase = 0;
}
static gboolean
fu_progressbar_estimate_ready (FuProgressbar *self, guint percentage)
{
gdouble old;
gdouble elapsed;
if (percentage == 0 || percentage == 100)
return FALSE;
old = self->last_estimate;
elapsed = g_timer_elapsed (self->time_elapsed, NULL);
self->last_estimate = elapsed / percentage * (100 - percentage);
/* estimate is ready if we have decreased */
return old > self->last_estimate;
}
static void
fu_progressbar_refresh (FuProgressbar *self, FwupdStatus status, guint percentage)
{
@ -105,7 +123,6 @@ fu_progressbar_refresh (FuProgressbar *self, FwupdStatus status, guint percentag
guint i;
gboolean is_idle_newline = FALSE;
g_autoptr(GString) str = g_string_new (NULL);
g_autofree gchar *time_remaining = NULL;
/* erase previous line */
fu_progressbar_erase_line (self);
@ -138,14 +155,14 @@ fu_progressbar_refresh (FuProgressbar *self, FwupdStatus status, guint percentag
}
g_string_append_c (str, ']');
/* once we have some data (10%) show an estimate of time remaining */
if (percentage < 100 && percentage > 10) {
gdouble rate = percentage / g_timer_elapsed (self->time_elapsed, NULL);
time_remaining = g_strdup_printf ("%.2f", (100-percentage) * rate);
/* once we have good data show an estimate of time remaining */
if (fu_progressbar_estimate_ready (self, percentage)) {
g_autofree gchar *remaining = g_strdup_printf ("%.2f", self->last_estimate);
g_string_append_c (str, ' ');
/* TRANSLATORS: time remaining for completing firmware flash */
g_string_append (str, _("Estimated time remaining:"));
g_string_append_c (str, ' ');
g_string_append (str, time_remaining);
g_string_append (str, remaining);
}
/* dump to screen */
@ -165,8 +182,6 @@ fu_progressbar_set_title (FuProgressbar *self, const gchar *title)
{
fu_progressbar_erase_line (self);
g_print ("%s\n", title);
/* reset when we change devices */
g_timer_start (self->time_elapsed);
fu_progressbar_refresh (self, self->status, self->percentage);
}
@ -210,6 +225,9 @@ fu_progressbar_spin_end (FuProgressbar *self)
if (self->timer_id != 0) {
g_source_remove (self->timer_id);
self->timer_id = 0;
/* reset when the spinner has been stopped */
g_timer_start (self->time_elapsed);
}
/* go back to the start when we next go into unknown percentage mode */