/* Download progress.
- Copyright (C) 2001-2006 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
+ 2010, 2011 Free Software Foundation, Inc.
This file is part of GNU Wget.
GNU Wget is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
+the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
GNU Wget is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with Wget; if not, write to the Free Software Foundation, Inc.,
-51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+along with Wget. If not, see <http://www.gnu.org/licenses/>.
-In addition, as a special exception, the Free Software Foundation
-gives permission to link the code of its release of Wget with the
-OpenSSL project's "OpenSSL" library (or with modified versions of it
-that use the same license as the "OpenSSL" library), and distribute
-the linked executables. You must obey the GNU General Public License
-in all respects for all of the code used other than "OpenSSL". If you
-modify this file, you may extend this exception to your version of the
-file, but you are not obligated to do so. If you do not wish to do
-so, delete this exception statement from your version. */
+Additional permission under GNU GPL version 3 section 7
-#include <config.h>
+If you modify this program, or any covered work, by linking or
+combining it with the OpenSSL project's OpenSSL library (or a
+modified version of that library), containing parts covered by the
+terms of the OpenSSL or SSLeay licenses, the Free Software Foundation
+grants you additional permission to convey the resulting work.
+Corresponding Source for a non-source form of such a combination
+shall include the source code for the parts of OpenSSL used as well
+as that of the covered work. */
+
+#include "wget.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
+#include <unistd.h>
#include <signal.h>
+#ifdef HAVE_WCHAR_H
+# include <wchar.h>
+#endif
-#include "wget.h"
#include "progress.h"
#include "utils.h"
#include "retr.h"
struct progress_implementation {
const char *name;
bool interactive;
- void *(*create) (wgint, wgint);
+ void *(*create) (const char *, wgint, wgint);
void (*update) (void *, wgint, double);
+ void (*draw) (void *);
void (*finish) (void *, double);
void (*set_params) (const char *);
};
/* Necessary forward declarations. */
-static void *dot_create (wgint, wgint);
+static void *dot_create (const char *, wgint, wgint);
static void dot_update (void *, wgint, double);
static void dot_finish (void *, double);
+static void dot_draw (void *);
static void dot_set_params (const char *);
-static void *bar_create (wgint, wgint);
+static void *bar_create (const char *, wgint, wgint);
static void bar_update (void *, wgint, double);
+static void bar_draw (void *);
static void bar_finish (void *, double);
static void bar_set_params (const char *);
static struct progress_implementation implementations[] = {
- { "dot", 0, dot_create, dot_update, dot_finish, dot_set_params },
- { "bar", 1, bar_create, bar_update, bar_finish, bar_set_params }
+ { "dot", 0, dot_create, dot_update, dot_draw, dot_finish, dot_set_params },
+ { "bar", 1, bar_create, bar_update, bar_draw, bar_finish, bar_set_params }
};
static struct progress_implementation *current_impl;
static int current_impl_locked;
bool
valid_progress_implementation_p (const char *name)
{
- int i;
+ size_t i;
struct progress_implementation *pi = implementations;
char *colon = strchr (name, ':');
- int namelen = colon ? colon - name : strlen (name);
+ size_t namelen = colon ? (size_t) (colon - name) : strlen (name);
for (i = 0; i < countof (implementations); i++, pi++)
if (!strncmp (pi->name, name, namelen))
void
set_progress_implementation (const char *name)
{
- int i, namelen;
+ size_t i, namelen;
struct progress_implementation *pi = implementations;
const char *colon;
name = DEFAULT_PROGRESS_IMPLEMENTATION;
colon = strchr (name, ':');
- namelen = colon ? colon - name : strlen (name);
+ namelen = colon ? (size_t) (colon - name) : strlen (name);
for (i = 0; i < countof (implementations); i++, pi++)
if (!strncmp (pi->name, name, namelen))
{
- current_impl = pi;
- current_impl_locked = 0;
-
- if (colon)
- /* We call pi->set_params even if colon is NULL because we
- want to give the implementation a chance to set up some
- things it needs to run. */
- ++colon;
-
- if (pi->set_params)
- pi->set_params (colon);
- return;
+ current_impl = pi;
+ current_impl_locked = 0;
+
+ if (colon)
+ /* We call pi->set_params even if colon is NULL because we
+ want to give the implementation a chance to set up some
+ things it needs to run. */
+ ++colon;
+
+ if (pi->set_params)
+ pi->set_params (colon);
+ return;
}
abort ();
}
advance. */
void *
-progress_create (wgint initial, wgint total)
+progress_create (const char *f_download, wgint initial, wgint total)
{
/* Check if the log status has changed under our feet. */
if (output_redirected)
{
if (!current_impl_locked)
- set_progress_implementation (FALLBACK_PROGRESS_IMPLEMENTATION);
+ set_progress_implementation (FALLBACK_PROGRESS_IMPLEMENTATION);
output_redirected = 0;
}
- return current_impl->create (initial, total);
+ return current_impl->create (f_download, initial, total);
}
/* Return true if the progress gauge is "interactive", i.e. if it can
and current update. */
bool
-progress_interactive_p (void *progress)
+progress_interactive_p (void *progress _GL_UNUSED)
{
return current_impl->interactive;
}
progress_update (void *progress, wgint howmuch, double dltime)
{
current_impl->update (progress, howmuch, dltime);
+ current_impl->draw (progress);
}
/* Tell the progress gauge to clean up. Calling this will free the
/* Dot-printing. */
struct dot_progress {
- wgint initial_length; /* how many bytes have been downloaded
- previously. */
- wgint total_length; /* expected total byte count when the
- download finishes */
+ wgint initial_length; /* how many bytes have been downloaded
+ previously. */
+ wgint total_length; /* expected total byte count when the
+ download finishes */
- int accumulated; /* number of bytes accumulated after
- the last printed dot */
+ int accumulated; /* number of bytes accumulated after
+ the last printed dot */
- int rows; /* number of rows printed so far */
- int dots; /* number of dots printed in this row */
+ double dltime; /* download time so far */
+ int rows; /* number of rows printed so far */
+ int dots; /* number of dots printed in this row */
double last_timer_value;
};
/* Dot-progress backend for progress_create. */
static void *
-dot_create (wgint initial, wgint total)
+dot_create (const char *f_download _GL_UNUSED, wgint initial, wgint total)
{
struct dot_progress *dp = xnew0 (struct dot_progress);
dp->initial_length = initial;
wgint skipped = dp->initial_length - remainder;
if (skipped)
- {
- wgint skipped_k = skipped / 1024; /* skipped amount in K */
- int skipped_k_len = numdigit (skipped_k);
- if (skipped_k_len < 6)
- skipped_k_len = 6;
-
- /* Align the [ skipping ... ] line with the dots. To do
- that, insert the number of spaces equal to the number of
- digits in the skipped amount in K. */
- logprintf (LOG_VERBOSE, _("\n%*s[ skipping %sK ]"),
- 2 + skipped_k_len, "",
- number_to_static_string (skipped_k));
- }
-
- logprintf (LOG_VERBOSE, "\n%6sK",
- number_to_static_string (skipped / 1024));
+ {
+ wgint skipped_k = skipped / 1024; /* skipped amount in K */
+ int skipped_k_len = numdigit (skipped_k);
+ if (skipped_k_len < 6)
+ skipped_k_len = 6;
+
+ /* Align the [ skipping ... ] line with the dots. To do
+ that, insert the number of spaces equal to the number of
+ digits in the skipped amount in K. */
+ logprintf (LOG_PROGRESS, _("\n%*s[ skipping %sK ]"),
+ 2 + skipped_k_len, "",
+ number_to_static_string (skipped_k));
+ }
+
+ logprintf (LOG_PROGRESS, "\n%6sK",
+ number_to_static_string (skipped / 1024));
for (; remainder >= dot_bytes; remainder -= dot_bytes)
- {
- if (dp->dots % opt.dot_spacing == 0)
- logputs (LOG_VERBOSE, " ");
- logputs (LOG_VERBOSE, ",");
- ++dp->dots;
- }
+ {
+ if (dp->dots % opt.dot_spacing == 0)
+ logputs (LOG_PROGRESS, " ");
+ logputs (LOG_PROGRESS, ",");
+ ++dp->dots;
+ }
assert (dp->dots < opt.dots_in_line);
dp->accumulated = remainder;
if (dp->total_length)
{
/* Round to floor value to provide gauge how much data *has*
- been retrieved. 12.8% will round to 12% because the 13% mark
- has not yet been reached. 100% is only shown when done. */
+ been retrieved. 12.8% will round to 12% because the 13% mark
+ has not yet been reached. 100% is only shown when done. */
int percentage = 100.0 * bytes_displayed / dp->total_length;
- logprintf (LOG_VERBOSE, "%3d%%", percentage);
+ logprintf (LOG_PROGRESS, "%3d%%", percentage);
}
{
if (dp->rows == dp->initial_length / ROW_BYTES)
bytes_this_row -= dp->initial_length % ROW_BYTES;
rate = calc_rate (bytes_this_row, dltime - dp->last_timer_value, &units);
- logprintf (LOG_VERBOSE, " %4.*f%c",
- rate >= 99.95 ? 0 : rate >= 9.995 ? 1 : 2,
- rate, names[units]);
+ logprintf (LOG_PROGRESS, " %4.*f%c",
+ rate >= 99.95 ? 0 : rate >= 9.995 ? 1 : 2,
+ rate, names[units]);
dp->last_timer_value = dltime;
}
if (!last)
{
/* Display ETA based on average speed. Inspired by Vladi
- Belperchinov-Shabanski's "wget-new-percentage" patch. */
+ Belperchinov-Shabanski's "wget-new-percentage" patch. */
if (dp->total_length)
- {
- wgint bytes_remaining = dp->total_length - bytes_displayed;
- /* The quantity downloaded in this download run. */
- wgint bytes_sofar = bytes_displayed - dp->initial_length;
- double eta = dltime * bytes_remaining / bytes_sofar;
- if (eta < INT_MAX - 1)
- logprintf (LOG_VERBOSE, " %s",
- eta_to_human_short ((int) (eta + 0.5), true));
- }
+ {
+ wgint bytes_remaining = dp->total_length - bytes_displayed;
+ /* The quantity downloaded in this download run. */
+ wgint bytes_sofar = bytes_displayed - dp->initial_length;
+ double eta = dltime * bytes_remaining / bytes_sofar;
+ if (eta < INT_MAX - 1)
+ logprintf (LOG_PROGRESS, " %s",
+ eta_to_human_short ((int) (eta + 0.5), true));
+ }
}
else
{
/* When done, print the total download time */
if (dltime >= 10)
- logprintf (LOG_VERBOSE, "=%s",
- eta_to_human_short ((int) (dltime + 0.5), true));
+ logprintf (LOG_PROGRESS, "=%s",
+ eta_to_human_short ((int) (dltime + 0.5), true));
else
- logprintf (LOG_VERBOSE, "=%ss", print_decimal (dltime));
+ logprintf (LOG_PROGRESS, "=%ss", print_decimal (dltime));
}
}
static void
dot_update (void *progress, wgint howmuch, double dltime)
+{
+ struct dot_progress *dp = progress;
+ dp->accumulated += howmuch;
+ dp->dltime = dltime;
+}
+
+static void
+dot_draw (void *progress)
{
struct dot_progress *dp = progress;
int dot_bytes = opt.dot_bytes;
log_set_flush (false);
- dp->accumulated += howmuch;
for (; dp->accumulated >= dot_bytes; dp->accumulated -= dot_bytes)
{
if (dp->dots == 0)
- logprintf (LOG_VERBOSE, "\n%6sK",
- number_to_static_string (dp->rows * ROW_BYTES / 1024));
+ logprintf (LOG_PROGRESS, "\n%6sK",
+ number_to_static_string (dp->rows * ROW_BYTES / 1024));
if (dp->dots % opt.dot_spacing == 0)
- logputs (LOG_VERBOSE, " ");
- logputs (LOG_VERBOSE, ".");
+ logputs (LOG_PROGRESS, " ");
+ logputs (LOG_PROGRESS, ".");
++dp->dots;
if (dp->dots >= opt.dots_in_line)
- {
- ++dp->rows;
- dp->dots = 0;
+ {
+ ++dp->rows;
+ dp->dots = 0;
- print_row_stats (dp, dltime, false);
- }
+ print_row_stats (dp, dp->dltime, false);
+ }
}
log_set_flush (true);
log_set_flush (false);
if (dp->dots == 0)
- logprintf (LOG_VERBOSE, "\n%6sK",
- number_to_static_string (dp->rows * ROW_BYTES / 1024));
+ logprintf (LOG_PROGRESS, "\n%6sK",
+ number_to_static_string (dp->rows * ROW_BYTES / 1024));
for (i = dp->dots; i < opt.dots_in_line; i++)
{
if (i % opt.dot_spacing == 0)
- logputs (LOG_VERBOSE, " ");
- logputs (LOG_VERBOSE, " ");
+ logputs (LOG_PROGRESS, " ");
+ logputs (LOG_PROGRESS, " ");
}
print_row_stats (dp, dltime, true);
if (!strcasecmp (params, "default"))
{
/* Default style: 1K dots, 10 dots in a cluster, 50 dots in a
- line. */
+ line. */
opt.dot_bytes = 1024;
opt.dot_spacing = 10;
opt.dots_in_line = 50;
else if (!strcasecmp (params, "binary"))
{
/* "Binary" retrieval: 8K dots, 16 dots in a cluster, 48 dots
- (384K) in a line. */
+ (384K) in a line. */
opt.dot_bytes = 8192;
opt.dot_spacing = 16;
opt.dots_in_line = 48;
else if (!strcasecmp (params, "mega"))
{
/* "Mega" retrieval, for retrieving very long files; each dot is
- 64K, 8 dots in a cluster, 6 clusters (3M) in a line. */
+ 64K, 8 dots in a cluster, 6 clusters (3M) in a line. */
opt.dot_bytes = 65536L;
opt.dot_spacing = 8;
opt.dots_in_line = 48;
else if (!strcasecmp (params, "giga"))
{
/* "Giga" retrieval, for retrieving very very *very* long files;
- each dot is 1M, 8 dots in a cluster, 4 clusters (32M) in a
- line. */
+ each dot is 1M, 8 dots in a cluster, 4 clusters (32M) in a
+ line. */
opt.dot_bytes = (1L << 20);
opt.dot_spacing = 8;
opt.dots_in_line = 32;
}
else
fprintf (stderr,
- _("Invalid dot style specification `%s'; leaving unchanged.\n"),
- params);
+ _("Invalid dot style specification %s; leaving unchanged.\n"),
+ quote (params));
}
\f
/* "Thermometer" (bar) progress. */
#define ETA_REFRESH_INTERVAL 0.99
struct bar_progress {
- wgint initial_length; /* how many bytes have been downloaded
- previously. */
- wgint total_length; /* expected total byte count when the
- download finishes */
- wgint count; /* bytes downloaded so far */
-
- double last_screen_update; /* time of the last screen update,
- measured since the beginning of
- download. */
-
- int width; /* screen width we're using at the
- time the progress gauge was
- created. this is different from
- the screen_width global variable in
- that the latter can be changed by a
- signal. */
- char *buffer; /* buffer where the bar "image" is
- stored. */
- int tick; /* counter used for drawing the
- progress bar where the total size
- is not known. */
+ const char *f_download; /* Filename of the downloaded file */
+ wgint initial_length; /* how many bytes have been downloaded
+ previously. */
+ wgint total_length; /* expected total byte count when the
+ download finishes */
+ wgint count; /* bytes downloaded so far */
+
+ double last_screen_update; /* time of the last screen update,
+ measured since the beginning of
+ download. */
+
+ double dltime; /* download time so far */
+ int width; /* screen width we're using at the
+ time the progress gauge was
+ created. this is different from
+ the screen_width global variable in
+ that the latter can be changed by a
+ signal. */
+ char *buffer; /* buffer where the bar "image" is
+ stored. */
+ int tick; /* counter used for drawing the
+ progress bar where the total size
+ is not known. */
/* The following variables (kept in a struct for namespace reasons)
keep track of recent download speeds. See bar_update() for
wgint total_bytes;
} hist;
- double recent_start; /* timestamp of beginning of current
- position. */
- wgint recent_bytes; /* bytes downloaded so far. */
+ double recent_start; /* timestamp of beginning of current
+ position. */
+ wgint recent_bytes; /* bytes downloaded so far. */
- bool stalled; /* set when no data arrives for longer
- than STALL_START_TIME, then reset
- when new data arrives. */
+ bool stalled; /* set when no data arrives for longer
+ than STALL_START_TIME, then reset
+ when new data arrives. */
/* create_image() uses these to make sure that ETA information
doesn't flicker. */
- double last_eta_time; /* time of the last update to download
- speed and ETA, measured since the
- beginning of download. */
+ double last_eta_time; /* time of the last update to download
+ speed and ETA, measured since the
+ beginning of download. */
int last_eta_value;
};
static void display_image (char *);
static void *
-bar_create (wgint initial, wgint total)
+bar_create (const char *f_download, wgint initial, wgint total)
{
struct bar_progress *bp = xnew0 (struct bar_progress);
bp->initial_length = initial;
bp->total_length = total;
+ bp->f_download = f_download;
/* Initialize screen_width if this hasn't been done or if it might
have changed, as indicated by receiving SIGWINCH. */
{
screen_width = determine_screen_width ();
if (!screen_width)
- screen_width = DEFAULT_SCREEN_WIDTH;
+ screen_width = DEFAULT_SCREEN_WIDTH;
else if (screen_width < MINIMUM_SCREEN_WIDTH)
- screen_width = MINIMUM_SCREEN_WIDTH;
+ screen_width = MINIMUM_SCREEN_WIDTH;
received_sigwinch = 0;
}
/* - 1 because we don't want to use the last screen column. */
bp->width = screen_width - 1;
- /* + 1 for the terminating zero. */
- bp->buffer = xmalloc (bp->width + 1);
+ /* + enough space for the terminating zero, and hopefully enough room
+ * for multibyte characters. */
+ bp->buffer = xmalloc (bp->width + 100);
logputs (LOG_VERBOSE, "\n");
bar_update (void *progress, wgint howmuch, double dltime)
{
struct bar_progress *bp = progress;
- bool force_screen_update = false;
+ bp->dltime = dltime;
bp->count += howmuch;
if (bp->total_length > 0
&& bp->count + bp->initial_length > bp->total_length)
bp->total_length = bp->initial_length + bp->count;
update_speed_ring (bp, howmuch, dltime);
+}
+
+static void
+bar_draw (void *progress)
+{
+ bool force_screen_update = false;
+ struct bar_progress *bp = progress;
/* If SIGWINCH (the window size change signal) been received,
determine the new screen size and update the screen. */
int old_width = screen_width;
screen_width = determine_screen_width ();
if (!screen_width)
- screen_width = DEFAULT_SCREEN_WIDTH;
+ screen_width = DEFAULT_SCREEN_WIDTH;
else if (screen_width < MINIMUM_SCREEN_WIDTH)
- screen_width = MINIMUM_SCREEN_WIDTH;
+ screen_width = MINIMUM_SCREEN_WIDTH;
if (screen_width != old_width)
- {
- bp->width = screen_width - 1;
- bp->buffer = xrealloc (bp->buffer, bp->width + 1);
- force_screen_update = true;
- }
+ {
+ bp->width = screen_width - 1;
+ bp->buffer = xrealloc (bp->buffer, bp->width + 100);
+ force_screen_update = true;
+ }
received_sigwinch = 0;
}
- if (dltime - bp->last_screen_update < REFRESH_INTERVAL && !force_screen_update)
+ if (bp->dltime - bp->last_screen_update < REFRESH_INTERVAL && !force_screen_update)
/* Don't update more often than five times per second. */
return;
- create_image (bp, dltime, false);
+ create_image (bp, bp->dltime, false);
display_image (bp->buffer);
- bp->last_screen_update = dltime;
+ bp->last_screen_update = bp->dltime;
}
static void
create_image (bp, dltime, true);
display_image (bp->buffer);
- logputs (LOG_VERBOSE, "\n\n");
+ logputs (LOG_VERBOSE, "\n");
+ logputs (LOG_PROGRESS, "\n");
xfree (bp->buffer);
xfree (bp);
if (howmuch == 0)
{
/* If we're not downloading anything, we might be stalling,
- i.e. not downloading anything for an extended period of time.
- Since 0-reads do not enter the history ring, recent_age
- effectively measures the time since last read. */
+ i.e. not downloading anything for an extended period of time.
+ Since 0-reads do not enter the history ring, recent_age
+ effectively measures the time since last read. */
if (recent_age >= STALL_START_TIME)
- {
- /* If we're stalling, reset the ring contents because it's
- stale and because it will make bar_update stop printing
- the (bogus) current bandwidth. */
- bp->stalled = true;
- xzero (*hist);
- bp->recent_bytes = 0;
- }
+ {
+ /* If we're stalling, reset the ring contents because it's
+ stale and because it will make bar_update stop printing
+ the (bogus) current bandwidth. */
+ bp->stalled = true;
+ xzero (*hist);
+ bp->recent_bytes = 0;
+ }
return;
}
if (bp->stalled)
{
bp->stalled = false;
- /* "recent_age" includes the the entired stalled period, which
- could be very long. Don't update the speed ring with that
- value because the current bandwidth would start too small.
- Start with an arbitrary (but more reasonable) time value and
- let it level out. */
+ /* "recent_age" includes the entired stalled period, which
+ could be very long. Don't update the speed ring with that
+ value because the current bandwidth would start too small.
+ Start with an arbitrary (but more reasonable) time value and
+ let it level out. */
recent_age = 1;
}
double sumt = 0, sumb = 0;
for (i = 0; i < DLSPEED_HISTORY_SIZE; i++)
{
- sumt += hist->times[i];
- sumb += hist->bytes[i];
+ sumt += hist->times[i];
+ sumb += hist->bytes[i];
}
assert (sumb == hist->total_bytes);
/* We can't use assert(sumt==hist->total_time) because some
#endif
}
-#define APPEND_LITERAL(s) do { \
- memcpy (p, s, sizeof (s) - 1); \
- p += sizeof (s) - 1; \
+#if USE_NLS_PROGRESS_BAR
+static int
+count_cols (const char *mbs)
+{
+ wchar_t wc;
+ int bytes;
+ int remaining = strlen(mbs);
+ int cols = 0;
+ int wccols;
+
+ while (*mbs != '\0')
+ {
+ bytes = mbtowc (&wc, mbs, remaining);
+ assert (bytes != 0); /* Only happens when *mbs == '\0' */
+ if (bytes == -1)
+ {
+ /* Invalid sequence. We'll just have to fudge it. */
+ return cols + remaining;
+ }
+ mbs += bytes;
+ remaining -= bytes;
+ wccols = wcwidth(wc);
+ cols += (wccols == -1? 1 : wccols);
+ }
+ return cols;
+}
+#else
+# define count_cols(mbs) ((int)(strlen(mbs)))
+#endif
+
+static const char *
+get_eta (int *bcd)
+{
+ /* TRANSLATORS: "ETA" is English-centric, but this must
+ be short, ideally 3 chars. Abbreviate if necessary. */
+ static const char eta_str[] = N_(" eta %s");
+ static const char *eta_trans;
+ static int bytes_cols_diff;
+ if (eta_trans == NULL)
+ {
+ int nbytes;
+ int ncols;
+
+#if USE_NLS_PROGRESS_BAR
+ eta_trans = _(eta_str);
+#else
+ eta_trans = eta_str;
+#endif
+
+ /* Determine the number of bytes used in the translated string,
+ * versus the number of columns used. This is to figure out how
+ * many spaces to add at the end to pad to the full line width.
+ *
+ * We'll store the difference between the number of bytes and
+ * number of columns, so that removing this from the string length
+ * will reveal the total number of columns in the progress bar. */
+ nbytes = strlen (eta_trans);
+ ncols = count_cols (eta_trans);
+ bytes_cols_diff = nbytes - ncols;
+ }
+
+ if (bcd != NULL)
+ *bcd = bytes_cols_diff;
+
+ return eta_trans;
+}
+
+#define APPEND_LITERAL(s) do { \
+ memcpy (p, s, sizeof (s) - 1); \
+ p += sizeof (s) - 1; \
} while (0)
/* Use move_to_end (s) to get S to point the end of the string (the
#ifndef MAX
# define MAX(a, b) ((a) >= (b) ? (a) : (b))
#endif
+#ifndef MIN
+# define MIN(a, b) ((a) <= (b) ? (a) : (b))
+#endif
static void
create_image (struct bar_progress *bp, double dl_total_time, bool done)
{
+ const int MAX_FILENAME_LEN = bp->width / 4;
char *p = bp->buffer;
wgint size = bp->initial_length + bp->count;
const char *size_grouped = with_thousand_seps (size);
- int size_grouped_len = strlen (size_grouped);
+ int size_grouped_len = count_cols (size_grouped);
+ /* Difference between num cols and num bytes: */
+ int size_grouped_diff = strlen (size_grouped) - size_grouped_len;
+ int size_grouped_pad; /* Used to pad the field width for size_grouped. */
struct bar_progress_hist *hist = &bp->hist;
+ int orig_filename_len = strlen (bp->f_download);
/* The progress bar should look like this:
- xx% [=======> ] nn,nnn 12.34K/s eta 36m 51s
+ file xx% [=======> ] nn,nnn 12.34KB/s eta 36m 51s
Calculate the geometry. The idea is to assign as much room as
possible to the progress bar. The other idea is to never let
It would be especially bad for the progress bar to be resized
randomly.
+ "file " - Downloaded filename - MAX MAX_FILENAME_LEN chars + 1
"xx% " or "100%" - percentage - 4 chars
"[]" - progress bar decorations - 2 chars
" nnn,nnn,nnn" - downloaded bytes - 12 chars or very rarely more
- " 12.5K/s" - download rate - 8 chars
- " eta 36m 51s" - ETA - 13 chars
+ " 12.5KB/s" - download rate - 9 chars
+ " eta 36m 51s" - ETA - 14 chars
"=====>..." - progress bar - the rest
*/
int dlbytes_size = 1 + MAX (size_grouped_len, 11);
- int progress_size = bp->width - (4 + 2 + dlbytes_size + 8 + 13);
+ int progress_size = bp->width - (MAX_FILENAME_LEN + 1 + 4 + 2 + dlbytes_size + 8 + 14);
+
+ /* The difference between the number of bytes used,
+ and the number of columns used. */
+ int bytes_cols_diff = 0;
if (progress_size < 5)
progress_size = 0;
+ if (orig_filename_len <= MAX_FILENAME_LEN)
+ {
+ int padding = MAX_FILENAME_LEN - orig_filename_len;
+ sprintf (p, "%s ", bp->f_download);
+ p += orig_filename_len + 1;
+ for (;padding;padding--)
+ *p++ = ' ';
+ }
+ else
+ {
+ int offset;
+
+ if (orig_filename_len > MAX_FILENAME_LEN)
+ offset = ((int) bp->tick) % (orig_filename_len - MAX_FILENAME_LEN);
+ else
+ offset = 0;
+ memcpy (p, bp->f_download + offset, MAX_FILENAME_LEN);
+ p += MAX_FILENAME_LEN;
+ *p++ = ' ';
+ }
+
/* "xx% " */
if (bp->total_length > 0)
{
assert (percentage <= 100);
if (percentage < 100)
- sprintf (p, "%2d%% ", percentage);
+ sprintf (p, "%2d%% ", percentage);
else
- strcpy (p, "100%");
+ strcpy (p, "100%");
p += 4;
}
else
begin = p;
/* Print the initial portion of the download with '+' chars, the
- rest with '=' and one '>'. */
+ rest with '=' and one '>'. */
for (i = 0; i < insz; i++)
- *p++ = '+';
+ *p++ = '+';
dlsz -= insz;
if (dlsz > 0)
- {
- for (i = 0; i < dlsz - 1; i++)
- *p++ = '=';
- *p++ = '>';
- }
+ {
+ for (i = 0; i < dlsz - 1; i++)
+ *p++ = '=';
+ *p++ = '>';
+ }
while (p - begin < progress_size)
- *p++ = ' ';
+ *p++ = ' ';
*p++ = ']';
}
else if (progress_size)
{
/* If we can't draw a real progress bar, then at least show
- *something* to the user. */
+ *something* to the user. */
int ind = bp->tick % (progress_size * 2 - 6);
int i, pos;
/* Make the star move in two directions. */
if (ind < progress_size - 2)
- pos = ind + 1;
+ pos = ind + 1;
else
- pos = progress_size - (ind - progress_size + 5);
+ pos = progress_size - (ind - progress_size + 5);
*p++ = '[';
for (i = 0; i < progress_size; i++)
- {
- if (i == pos - 1) *p++ = '<';
- else if (i == pos ) *p++ = '=';
- else if (i == pos + 1) *p++ = '>';
- else
- *p++ = ' ';
- }
+ {
+ if (i == pos - 1) *p++ = '<';
+ else if (i == pos ) *p++ = '=';
+ else if (i == pos + 1) *p++ = '>';
+ else
+ *p++ = ' ';
+ }
*p++ = ']';
- ++bp->tick;
}
+ ++bp->tick;
/* " 234,567,890" */
- sprintf (p, " %-11s", size_grouped);
+ sprintf (p, " %s", size_grouped);
move_to_end (p);
+ /* Pad with spaces to 11 chars for the size_grouped field;
+ * couldn't use the field width specifier in sprintf, because
+ * it counts in bytes, not characters. */
+ for (size_grouped_pad = 11 - size_grouped_len;
+ size_grouped_pad > 0;
+ --size_grouped_pad)
+ {
+ *p++ = ' ';
+ }
- /* " 12.52K/s" */
+ /* " 12.52Kb/s or 12.52KB/s" */
if (hist->total_time > 0 && hist->total_bytes)
{
- static const char *short_units[] = { "B/s", "K/s", "M/s", "G/s" };
+ static const char *short_units[] = { "B/s", "KB/s", "MB/s", "GB/s" };
+ static const char *short_units_bits[] = { "b/s", "Kb/s", "Mb/s", "Gb/s" };
int units = 0;
/* Calculate the download speed using the history ring and
- recent data that hasn't made it to the ring yet. */
+ recent data that hasn't made it to the ring yet. */
wgint dlquant = hist->total_bytes + bp->recent_bytes;
double dltime = hist->total_time + (dl_total_time - bp->recent_start);
double dlspeed = calc_rate (dlquant, dltime, &units);
- sprintf (p, " %4.*f%s", dlspeed >= 99.95 ? 0 : dlspeed >= 9.995 ? 1 : 2,
- dlspeed, short_units[units]);
+ sprintf (p, "%4.*f%s", dlspeed >= 99.95 ? 0 : dlspeed >= 9.995 ? 1 : 2,
+ dlspeed, !opt.report_bps ? short_units[units] : short_units_bits[units]);
move_to_end (p);
}
else
- APPEND_LITERAL (" --.-K/s");
+ APPEND_LITERAL ("--.-KB/s");
if (!done)
{
/* " eta ..m ..s"; wait for three seconds before displaying the ETA.
- That's because the ETA value needs a while to become
- reliable. */
+ That's because the ETA value needs a while to become
+ reliable. */
if (bp->total_length > 0 && bp->count > 0 && dl_total_time > 3)
- {
- int eta;
-
- /* Don't change the value of ETA more than approximately once
- per second; doing so would cause flashing without providing
- any value to the user. */
- if (bp->total_length != size
- && bp->last_eta_value != 0
- && dl_total_time - bp->last_eta_time < ETA_REFRESH_INTERVAL)
- eta = bp->last_eta_value;
- else
- {
- /* Calculate ETA using the average download speed to predict
- the future speed. If you want to use a speed averaged
- over a more recent period, replace dl_total_time with
- hist->total_time and bp->count with hist->total_bytes.
- I found that doing that results in a very jerky and
- ultimately unreliable ETA. */
- wgint bytes_remaining = bp->total_length - size;
- double eta_ = dl_total_time * bytes_remaining / bp->count;
- if (eta_ >= INT_MAX - 1)
- goto skip_eta;
- eta = (int) (eta_ + 0.5);
- bp->last_eta_value = eta;
- bp->last_eta_time = dl_total_time;
- }
-
- /* Translation note: "ETA" is English-centric, but this must
- be short, ideally 3 chars. Abbreviate if necessary. */
- sprintf (p, _(" eta %s"), eta_to_human_short (eta, false));
- move_to_end (p);
- }
+ {
+ int eta;
+
+ /* Don't change the value of ETA more than approximately once
+ per second; doing so would cause flashing without providing
+ any value to the user. */
+ if (bp->total_length != size
+ && bp->last_eta_value != 0
+ && dl_total_time - bp->last_eta_time < ETA_REFRESH_INTERVAL)
+ eta = bp->last_eta_value;
+ else
+ {
+ /* Calculate ETA using the average download speed to predict
+ the future speed. If you want to use a speed averaged
+ over a more recent period, replace dl_total_time with
+ hist->total_time and bp->count with hist->total_bytes.
+ I found that doing that results in a very jerky and
+ ultimately unreliable ETA. */
+ wgint bytes_remaining = bp->total_length - size;
+ double eta_ = dl_total_time * bytes_remaining / bp->count;
+ if (eta_ >= INT_MAX - 1)
+ goto skip_eta;
+ eta = (int) (eta_ + 0.5);
+ bp->last_eta_value = eta;
+ bp->last_eta_time = dl_total_time;
+ }
+
+ sprintf (p, get_eta(&bytes_cols_diff),
+ eta_to_human_short (eta, false));
+ move_to_end (p);
+ }
else if (bp->total_length > 0)
- {
- skip_eta:
- APPEND_LITERAL (" ");
- }
+ {
+ skip_eta:
+ APPEND_LITERAL (" ");
+ }
}
else
{
/* When the download is done, print the elapsed time. */
+ int nbytes;
+ int ncols;
/* Note to translators: this should not take up more room than
- available here. Abbreviate if necessary. */
+ available here. Abbreviate if necessary. */
strcpy (p, _(" in "));
- move_to_end (p); /* not p+=6, think translations! */
+ nbytes = strlen (p);
+ ncols = count_cols (p);
+ bytes_cols_diff = nbytes - ncols;
+ p += nbytes;
if (dl_total_time >= 10)
- strcpy (p, eta_to_human_short ((int) (dl_total_time + 0.5), false));
+ strcpy (p, eta_to_human_short ((int) (dl_total_time + 0.5), false));
else
- sprintf (p, "%ss", print_decimal (dl_total_time));
+ sprintf (p, "%ss", print_decimal (dl_total_time));
move_to_end (p);
}
- assert (p - bp->buffer <= bp->width);
-
- while (p < bp->buffer + bp->width)
+ while (p - bp->buffer - bytes_cols_diff - size_grouped_diff < bp->width)
*p++ = ' ';
*p = '\0';
}
display_image (char *buf)
{
bool old = log_set_save_context (false);
- logputs (LOG_VERBOSE, "\r");
- logputs (LOG_VERBOSE, buf);
+ logputs (LOG_PROGRESS, "\r");
+ logputs (LOG_PROGRESS, buf);
log_set_save_context (old);
}
if ((opt.lfilename
#ifdef HAVE_ISATTY
/* The progress bar doesn't make sense if the output is not a
- TTY -- when logging to file, it is better to review the
- dots. */
+ TTY -- when logging to file, it is better to review the
+ dots. */
|| !isatty (fileno (stderr))
#endif
/* Normally we don't depend on terminal type because the
- progress bar only uses ^M to move the cursor to the
- beginning of line, which works even on dumb terminals. But
- Jamie Zawinski reports that ^M and ^H tricks don't work in
- Emacs shell buffers, and only make a mess. */
+ progress bar only uses ^M to move the cursor to the
+ beginning of line, which works even on dumb terminals. But
+ Jamie Zawinski reports that ^M and ^H tricks don't work in
+ Emacs shell buffers, and only make a mess. */
|| (term && 0 == strcmp (term, "emacs"))
)
&& !current_impl_locked)
{
/* We're not printing to a TTY, so revert to the fallback
- display. #### We're recursively calling
- set_progress_implementation here, which is slightly kludgy.
- It would be nicer if we provided that function a return value
- indicating a failure of some sort. */
+ display. #### We're recursively calling
+ set_progress_implementation here, which is slightly kludgy.
+ It would be nicer if we provided that function a return value
+ indicating a failure of some sort. */
set_progress_implementation (FALLBACK_PROGRESS_IMPLEMENTATION);
return;
}
#ifdef SIGWINCH
void
-progress_handle_sigwinch (int sig)
+progress_handle_sigwinch (int sig _GL_UNUSED)
{
received_sigwinch = 1;
signal (SIGWINCH, progress_handle_sigwinch);
static const char *
eta_to_human_short (int secs, bool condensed)
{
- static char buf[10]; /* 8 should be enough, but just in case */
+ static char buf[10]; /* 8 should be enough, but just in case */
static int last = -1;
const char *space = condensed ? "" : " ";
else if (secs < 48 * 3600)
sprintf (buf, "%dh%s%dm", secs / 3600, space, (secs / 60) % 60);
else if (secs < 100 * 86400)
- sprintf (buf, "%dd%s%dh", secs / 86400, space, (secs / 3600) % 60);
+ sprintf (buf, "%dd%s%dh", secs / 86400, space, (secs / 3600) % 24);
else
/* even (2^31-1)/86400 doesn't overflow BUF. */
sprintf (buf, "%dd", secs / 86400);
projects / wget / blobdiff