X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/d6a3e37b83d71d79d43396beb7da7643e08f4fa0..6d56efa6ea66afa2e6f4eb79d9dd5f3b54b723c3:/progress.c

diff --git a/progress.c b/progress.c
index 0cb5060a..b09ca118 100644
--- a/progress.c
+++ b/progress.c
@@ -1,12 +1,14 @@
-/*  -*- c-file-style: "linux" -*-
+/*
+ * Routines to output progress information during a file transfer.
  *
- * Copyright (C) 1996-2000 by Andrew Tridgell
- * Copyright (C) Paul Mackerras 1996
- * Copyright (C) 2001, 2002 by Martin Pool <mbp@samba.org>
+ * Copyright (C) 1996-2000 Andrew Tridgell
+ * Copyright (C) 1996 Paul Mackerras
+ * Copyright (C) 2001, 2002 Martin Pool <mbp@samba.org>
+ * Copyright (C) 2003-2008 Wayne Davison
  *
  * This program 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.
  *
  * This program is distributed in the hope that it will be useful,
@@ -14,18 +16,27 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, visit the http://fsf.org website.
  */
 
 #include "rsync.h"
 
-extern struct stats stats;
 extern int am_server;
+extern int need_unsorted_flist;
+extern int output_needs_newline;
+extern int human_readable;
+extern struct stats stats;
+extern struct file_list *cur_flist;
 
 #define PROGRESS_HISTORY_SECS 5
 
+#ifdef GETPGRP_VOID
+#define GETPGRP_ARG
+#else
+#define GETPGRP_ARG 0
+#endif
+
 struct progress_history {
 	struct timeval time;
 	OFF_T ofs;
@@ -34,6 +45,7 @@ struct progress_history {
 static struct progress_history ph_start;
 static struct progress_history ph_list[PROGRESS_HISTORY_SECS];
 static int newest_hpos, oldest_hpos;
+static int current_file_index;
 
 static unsigned long msdiff(struct timeval *t1, struct timeval *t2)
 {
@@ -52,26 +64,42 @@ static unsigned long msdiff(struct timeval *t1, struct timeval *t2)
 static void rprint_progress(OFF_T ofs, OFF_T size, struct timeval *now,
 			    int is_last)
 {
-	char eol[256];
+	char rembuf[64], eol[128];
 	const char *units;
-	int pct = ofs == size ? 100 : (int) (100.0 * ofs / size);
 	unsigned long diff;
 	double rate, remain;
-	int remain_h, remain_m, remain_s;
+	int pct;
 
 	if (is_last) {
+		int len = snprintf(eol, sizeof eol,
+			" (xfer#%d, to-check=%d/%d)\n",
+			stats.num_transferred_files,
+			stats.num_files - current_file_index - 1,
+			stats.num_files);
+		if (INFO_GTE(PROGRESS, 2)) {
+			static int last_len = 0;
+			/* Drop \n and pad with spaces if line got shorter. */
+			if (last_len < --len)
+				last_len = len;
+			eol[last_len] = '\0';
+			while (last_len > len)
+				eol[--last_len] = ' ';
+			is_last = 0;
+		}
 		/* Compute stats based on the starting info. */
-		diff = msdiff(&ph_start.time, now);
-		if (!diff)
+		if (!ph_start.time.tv_sec
+		    || !(diff = msdiff(&ph_start.time, now)))
 			diff = 1;
 		rate = (double) (ofs - ph_start.ofs) * 1000.0 / diff / 1024.0;
 		/* Switch to total time taken for our last update. */
 		remain = (double) diff / 1000.0;
 	} else {
+		strlcpy(eol, "  ", sizeof eol);
 		/* Compute stats based on recent progress. */
-		diff = msdiff(&ph_list[oldest_hpos].time, now);
-		rate = diff ? (double) (ofs - ph_list[oldest_hpos].ofs) * 1000.0
-		    / diff / 1024.0 : 0;
+		if (!(diff = msdiff(&ph_list[oldest_hpos].time, now)))
+			diff = 1;
+		rate = (double) (ofs - ph_list[oldest_hpos].ofs) * 1000.0
+		     / diff / 1024.0;
 		remain = rate ? (double) (size - ofs) / rate / 1000.0 : 0.0;
 	}
 
@@ -85,21 +113,34 @@ static void rprint_progress(OFF_T ofs, OFF_T size, struct timeval *now,
 		units = "kB/s";
 	}
 
-	remain_s = (int) remain % 60;
-	remain_m = (int) (remain / 60.0) % 60;
-	remain_h = (int) (remain / 3600.0);
+	if (remain < 0)
+		strlcpy(rembuf, "  ??:??:??", sizeof rembuf);
+	else {
+		snprintf(rembuf, sizeof rembuf, "%4d:%02d:%02d",
+			 (int) (remain / 3600.0),
+			 (int) (remain / 60.0) % 60,
+			 (int) remain % 60);
+	}
 
-	if (is_last) {
-		snprintf(eol, sizeof eol, "  (%d, %.1f%% of %d)\n",
-			stats.num_transferred_files,
-			(float)((stats.current_file_index+1) * 100)
-				/ stats.num_files,
-			stats.num_files);
-	} else
-		strcpy(eol, "\r");
-	rprintf(FINFO, "%12.0f %3d%% %7.2f%s %4d:%02d:%02d%s",
-		(double) ofs, pct, rate, units,
-		remain_h, remain_m, remain_s, eol);
+	output_needs_newline = 0;
+	pct = ofs == size ? 100 : (int) (100.0 * ofs / size);
+	rprintf(FCLIENT, "\r%12s %3d%% %7.2f%s %s%s",
+		big_num(ofs, human_readable), pct, rate, units, rembuf, eol);
+	if (!is_last) {
+		output_needs_newline = 1;
+		rflush(FCLIENT);
+	}
+}
+
+void set_current_file_index(struct file_struct *file, int ndx)
+{
+	if (!file)
+		current_file_index = cur_flist->used + cur_flist->ndx_start - 1;
+	else if (need_unsorted_flist)
+		current_file_index = flist_find(cur_flist, file) + cur_flist->ndx_start;
+	else
+		current_file_index = ndx;
+	current_file_index -= cur_flist->flist_num;
 }
 
 void end_progress(OFF_T size)
@@ -107,15 +148,20 @@ void end_progress(OFF_T size)
 	if (!am_server) {
 		struct timeval now;
 		gettimeofday(&now, NULL);
-		rprint_progress(size, size, &now, True);
+		if (INFO_GTE(PROGRESS, 2)) {
+			rprint_progress(stats.total_transferred_size,
+					stats.total_size, &now, True);
+		} else {
+			rprint_progress(size, size, &now, True);
+			memset(&ph_start, 0, sizeof ph_start);
+		}
 	}
-	memset(&ph_start, 0, sizeof ph_start);
 }
 
 void show_progress(OFF_T ofs, OFF_T size)
 {
 	struct timeval now;
-#if HAVE_GETPGRP && HAVE_TCGETPGRP
+#if defined HAVE_GETPGRP && defined HAVE_TCGETPGRP
 	static pid_t pgrp = -1;
 	pid_t tc_pgrp;
 #endif
@@ -123,14 +169,9 @@ void show_progress(OFF_T ofs, OFF_T size)
 	if (am_server)
 		return;
 
-#if HAVE_GETPGRP && HAVE_TCGETPGRP
-	if (pgrp == -1) {
-# if GETPGRP_VOID
-		pgrp = getpgrp();
-# else
-		pgrp = getpgrp(0);
-# endif
-	}
+#if defined HAVE_GETPGRP && defined HAVE_TCGETPGRP
+	if (pgrp == -1)
+		pgrp = getpgrp(GETPGRP_ARG);
 #endif
 
 	gettimeofday(&now, NULL);
@@ -164,11 +205,15 @@ void show_progress(OFF_T ofs, OFF_T size)
 		ph_list[newest_hpos].ofs = ofs;
 	}
 
-#if HAVE_GETPGRP && HAVE_TCGETPGRP
+#if defined HAVE_GETPGRP && defined HAVE_TCGETPGRP
 	tc_pgrp = tcgetpgrp(STDOUT_FILENO);
 	if (tc_pgrp != pgrp && tc_pgrp != -1)
 		return;
 #endif
 
-	rprint_progress(ofs, size, &now, False);
+	if (INFO_GTE(PROGRESS, 2)) {
+		rprint_progress(stats.total_transferred_size,
+				stats.total_size, &now, False);
+	} else
+		rprint_progress(ofs, size, &now, False);
 }