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-rw-r--r--src/pacman/downloadprog.c72
-rw-r--r--src/pacman/trans.c4
-rw-r--r--src/pacman/util.c71
3 files changed, 77 insertions, 70 deletions
diff --git a/src/pacman/downloadprog.c b/src/pacman/downloadprog.c
index c0115844..a7aa0284 100644
--- a/src/pacman/downloadprog.c
+++ b/src/pacman/downloadprog.c
@@ -29,6 +29,7 @@
#include <time.h>
#include <sys/time.h>
#include <libintl.h>
+#include <math.h>
#include <alpm.h>
/* pacman */
@@ -52,59 +53,58 @@ void log_progress(const char *filename, int xfered, int total)
const int infolen = 50;
char *fname, *p;
- struct timeval current_time;
- float rate = 0.0;
+ float rate = 0.0, timediff = 0.0;
unsigned int eta_h = 0, eta_m = 0, eta_s = 0;
- float total_timediff, timediff;
+ int percent;
+ char rate_size = 'K', xfered_size = 'K';
if(config->noprogressbar) {
return;
}
- int percent = (int)((float)xfered) / ((float)total) * 100;
-
- if(xfered == 0) {
- set_output_padding(1); /* we need padding from pm_fprintf output */
+ /* this is basically a switch on xferred: 0, total, and anything else */
+ if(xfered == 0) {
+ /* set default starting values */
gettimeofday(&initial_time, NULL);
xfered_last = 0;
rate_last = 0.0;
timediff = get_update_timediff(1);
+ rate = 0.0;
+ eta_s = 0;
+ set_output_padding(1); /* we need padding from pm_fprintf output */
+ } else if(xfered == total) {
+ /* compute final values */
+ struct timeval current_time;
+ float diff_sec, diff_usec;
+
+ gettimeofday(&current_time, NULL);
+ diff_sec = current_time.tv_sec - initial_time.tv_sec;
+ diff_usec = current_time.tv_usec - initial_time.tv_usec;
+ timediff = diff_sec + (diff_usec / 1000000.0);
+ rate = (float)total / (timediff * 1024.0);
+
+ /* round elapsed time to the nearest second */
+ eta_s = (int)floorf(timediff + 0.5);
+
+ set_output_padding(0); /* shut off padding */
} else {
+ /* compute current average values */
timediff = get_update_timediff(0);
- }
-
- if(percent > 0 && percent < 100 && !timediff) {
- /* only update the progress bar when
- * a) we first start
- * b) we end the progress
- * c) it has been long enough since the last call
- */
- return;
- }
- gettimeofday(&current_time, NULL);
- total_timediff = current_time.tv_sec-initial_time.tv_sec
- + (float)(current_time.tv_usec-initial_time.tv_usec) / 1000000.0;
-
- if(xfered == total) {
- /* compute final values */
- rate = (float)total / (total_timediff * 1024.0);
- if(total_timediff < 1.0 && total_timediff > 0.5) {
- /* round up so we don't display 00:00:00 for quick downloads all the time*/
- eta_s = 1;
- } else {
- eta_s = (unsigned int)total_timediff;
+ if(timediff < UPDATE_SPEED_SEC) {
+ /* return if the calling interval was too short */
+ return;
}
- set_output_padding(0); /* shut off padding */
- } else {
rate = (float)(xfered - xfered_last) / (timediff * 1024.0);
+ /* average rate to reduce jumpiness */
rate = (float)(rate + 2*rate_last) / 3;
eta_s = (unsigned int)(total - xfered) / (rate * 1024.0);
+ rate_last = rate;
+ xfered_last = xfered;
}
- rate_last = rate;
- xfered_last = xfered;
-
+ percent = (int)((float)xfered) / ((float)total) * 100;
+
/* fix up time for display */
eta_h = eta_s / 3600;
eta_s -= eta_h * 3600;
@@ -121,8 +121,7 @@ void log_progress(const char *filename, int xfered, int total)
/* Awesome formatting for progress bar. We need a mess of Kb->Mb->Gb stuff
* here. We'll use limit of 2048 for each until we get some empirical */
- char rate_size = 'K';
- char xfered_size = 'K';
+ /* rate_size = 'K'; was set above */
if(rate > 2048.0) {
rate /= 1024.0;
rate_size = 'M';
@@ -134,6 +133,7 @@ void log_progress(const char *filename, int xfered, int total)
}
xfered /= 1024; /* convert to K by default */
+ /* xfered_size = 'K'; was set above */
if(xfered > 2048) {
xfered /= 1024;
xfered_size = 'M';
diff --git a/src/pacman/trans.c b/src/pacman/trans.c
index e2dcf645..61c9e005 100644
--- a/src/pacman/trans.c
+++ b/src/pacman/trans.c
@@ -155,9 +155,9 @@ void cb_trans_evt(pmtransevt_t event, void *data1, void *data2)
break;
case PM_TRANS_EVT_SCRIPTLET_DONE:
if(!(long)data1) {
- MSG(CL, _(" done.\n"));
+ MSG(CL, _("done.\n"));
} else {
- MSG(CL, _(" failed.\n"));
+ MSG(CL, _("failed.\n"));
}
break;
case PM_TRANS_EVT_PRINTURI:
diff --git a/src/pacman/util.c b/src/pacman/util.c
index ac29879f..f85a1d10 100644
--- a/src/pacman/util.c
+++ b/src/pacman/util.c
@@ -268,7 +268,9 @@ void display_targets(alpm_list_t *syncpkgs)
char *str;
alpm_list_t *i, *j;
alpm_list_t *targets = NULL, *to_remove = NULL;
- unsigned long totalsize = 0, totalisize = 0, totalrsize = 0;
+ /* TODO these are some messy variable names */
+ unsigned long size = 0, isize = 0, rsize = 0;
+ double mbsize = 0.0, mbisize = 0.0, mbrsize = 0.0;
for(i = syncpkgs; i; i = alpm_list_next(i)) {
pmsyncpkg_t *sync = alpm_list_getdata(i);
@@ -285,48 +287,53 @@ void display_targets(alpm_list_t *syncpkgs)
const char *name = alpm_pkg_get_name(rp);
if(!alpm_list_find_str(to_remove, name)) {
- totalrsize += alpm_pkg_get_isize(rp);
+ rsize += alpm_pkg_get_isize(rp);
to_remove = alpm_list_add(to_remove, strdup(name));
}
}
}
- totalsize += alpm_pkg_get_size(pkg);
- totalisize += alpm_pkg_get_isize(pkg);
+ size += alpm_pkg_get_size(pkg);
+ isize += alpm_pkg_get_isize(pkg);
asprintf(&str, "%s-%s", alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg));
targets = alpm_list_add(targets, str);
}
+ /* Convert byte sizes to MB */
+ mbsize = (double)(size) / (1024.0 * 1024.0);
+ mbisize = (double)(isize) / (1024.0 * 1024.0);
+ mbrsize = (double)(rsize) / (1024.0 * 1024.0);
+
if(to_remove) {
MSG(NL, "\n"); /* TODO ugly hack. printing a single NL should be easy */
list_display(_("Remove:"), to_remove);
FREELIST(to_remove);
- double rmb = (double)(totalrsize) / (1024.0 * 1024.0);
- if(rmb > 0) {
- if(rmb < 0.1) {
- rmb = 0.1;
+ if(mbrsize > 0) {
+ /* round up if size is really small */
+ if(mbrsize < 0.1) {
+ mbrsize = 0.1;
}
- MSG(NL, _("\nTotal Removed Size: %.2f MB\n"), rmb);
+ MSG(NL, _("\nTotal Removed Size: %.2f MB\n"), mbrsize);
}
}
MSG(NL, "\n"); /* TODO ugly hack. printing a single NL should be easy */
list_display(_("Targets:"), targets);
- double mb = (double)(totalsize) / (1024.0 * 1024.0);
- if(mb < 0.1) {
- mb = 0.1;
+ /* round up if size is really small */
+ if(mbsize < 0.1) {
+ mbsize = 0.1;
}
- MSG(NL, _("\nTotal Package Size: %.2f MB\n"), mb);
+ MSG(NL, _("\nTotal Package Size: %.2f MB\n"), mbsize);
- double umb = (double)(totalisize) / (1024.0 * 1024.0);
- if(umb > 0) {
- if(umb < 0.1) {
- umb = 0.1;
+ if(mbisize > mbsize) {
+ /*round up if size is really small */
+ if(mbisize < 0.1) {
+ mbisize = 0.1;
}
- MSG(NL, _("Total Installed Size: %.2f MB\n"), umb);
+ MSG(NL, _("Total Installed Size: %.2f MB\n"), mbisize);
}
FREELIST(targets);
@@ -342,29 +349,29 @@ float get_update_timediff(int first_call)
{
float retval = 0.0;
static struct timeval last_time = {0};
- struct timeval this_time;
+ /* on first call, simply set the last time and return */
if(first_call) {
- /* always update on the first call */
- retval = 1.0;
+ gettimeofday(&last_time, NULL);
} else {
- gettimeofday(&this_time, NULL);
+ struct timeval this_time;
+ float diff_sec, diff_usec;
- float diff_sec = this_time.tv_sec - last_time.tv_sec;
- float diff_usec = this_time.tv_usec - last_time.tv_usec;
+ gettimeofday(&this_time, NULL);
+ diff_sec = this_time.tv_sec - last_time.tv_sec;
+ diff_usec = this_time.tv_usec - last_time.tv_usec;
- retval = diff_sec + (diff_usec / 1000000.0f);
- /*printf("update time: %fs %fus = %f\n", diff_sec, diff_usec, retval);*/
+ retval = diff_sec + (diff_usec / 1000000.0);
+ /* return 0 and do not update last_time if interval was too short */
if(retval < UPDATE_SPEED_SEC) {
- /* maintain the last_time value for the next call */
- return(0.0);
+ retval = 0.0;
+ } else {
+ last_time = this_time;
+ /* printf("\nupdate retval: %f\n", retval); DEBUG*/
}
}
-
- /* set the time for the next call */
- gettimeofday(&last_time, NULL);
-
+
return(retval);
}
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