commit a1a3313ed436e3892d8a5549dfc1a07ca9fc93c0
Author: Oswald Buddenhagen <o...@users.sf.net>
Date: Wed May 18 23:03:50 2022 +0200
print human-readable summary at exit
this is meant primarily for use with a redirected output, where no
progress counters are shown. but it would be weird not to have it with
tty output as well, so it replaces the counters after completion.
REFMAIL: 87bl2cgt6u....@curie.anarc.at
NEWS | 2 ++
src/main_sync.c | 35 ++++++++++++++++++++++++++++++++++-
src/mbsync.1 | 5 ++++-
src/util.c | 15 ++++++++++++---
4 files changed, 52 insertions(+), 5 deletions(-)
diff --git a/NEWS b/NEWS
index 27eb2c0b..b862c249 100644
--- a/NEWS
+++ b/NEWS
@@ -8,6 +8,8 @@ is now the file's containing directory.
The unfiltered list of mailboxes in each Store can be printed now.
+A proper summary is now printed prior to exiting.
+
[1.4.0]
The 'isync' compatibility wrapper was removed.
diff --git a/src/main_sync.c b/src/main_sync.c
index 4e6ae5ae..f1ea7007 100644
--- a/src/main_sync.c
+++ b/src/main_sync.c
@@ -9,6 +9,7 @@
#define nz(a, b) ((a) ? (a) : (b))
+static int ops_any[2], trash_any[2];
static int chans_total, chans_done;
static int boxes_total, boxes_done;
@@ -37,6 +38,27 @@ stats( void )
progress( "\r%s F: %.*s N: %.*s", buf[2], cls, buf[0], cls, buf[1] );
}
+static void
+summary( void )
+{
+ if (Verbosity < TERSE)
+ return;
+
+ if (!boxes_done)
+ return; // Shut up if we errored out early.
+
+ printf( "Processed %d box(es) in %d channel(s)", boxes_done, chans_done
);
+ for (int t = 2; --t >= 0; ) {
+ if (ops_any[t])
+ printf( ",\n%sed %d new message(s) and %d flag
update(s)",
+ str_hl[t], new_done[t], flags_done[t] );
+ if (trash_any[t])
+ printf( ",\nmoved %d %s message(s) to trash",
+ trash_done[t], str_fn[t] );
+ }
+ puts( "." );
+}
+
static int
matches( const char *t, const char *p )
{
@@ -165,6 +187,15 @@ add_channel( chan_ent_t ***chanapp, channel_conf_t *chan,
int ops[] )
merge_actions( chan, ops, XOP_HAVE_REMOVE, OP_REMOVE, 0 );
merge_actions( chan, ops, XOP_HAVE_EXPUNGE, OP_EXPUNGE, 0 );
+ for (int t = 0; t < 2; t++) {
+ if (chan->ops[t] & OP_MASK_TYPE)
+ ops_any[t] = 1;
+ if ((chan->ops[t] & OP_EXPUNGE) &&
+ (chan->stores[t]->trash ||
+ (chan->stores[t^1]->trash &&
chan->stores[t^1]->trash_remote_new)))
+ trash_any[t] = 1;
+ }
+
**chanapp = ce;
*chanapp = &ce->next;
chans_total++;
@@ -296,8 +327,10 @@ sync_chans( core_vars_t *cvars, char **argv )
stats();
do_sync_chans( mvars );
main_loop();
- if (!cvars->list)
+ if (!cvars->list) {
flushn();
+ summary();
+ }
}
enum {
diff --git a/src/mbsync.1 b/src/mbsync.1
index 242a9018..a681e6fa 100644
--- a/src/mbsync.1
+++ b/src/mbsync.1
@@ -102,7 +102,7 @@ Without category specification, all categories except
net-all are enabled.
.TP
\fB-q\fR, \fB--quiet\fR
Suppress progress counters (this is implicit if stdout is no TTY,
-or any debugging categories are enabled) and notices.
+or any debugging categories are enabled), notices, and the summary.
If specified twice, suppress warning messages as well.
.
.SH CONFIGURATION
@@ -754,6 +754,9 @@ The message counts represent added messages, messages with
updated flags,
and trashed messages, respectively.
No attempt is made to calculate the totals in advance, so they grow over
time as more information is gathered.
+.P
+Irrespective of output redirection, \fBmbsync\fR will print a summary
+of the above in plain language upon completion, except in quiet mode.
.
.SH RECOMMENDATIONS
Make sure your IMAP server does not auto-expunge deleted messages - it is
diff --git a/src/util.c b/src/util.c
index 1fc2f9d4..419c6e12 100644
--- a/src/util.c
+++ b/src/util.c
@@ -22,7 +22,7 @@ int Pid;
char Hostname[256];
const char *Home;
-static int need_nl;
+static int need_nl, need_del;
void
flushn( void )
@@ -31,6 +31,16 @@ flushn( void )
putchar( '\n' );
fflush( stdout );
need_nl = 0;
+ } else if (need_del) {
+ static const char delstr[] =
+ "
"
+ "
";
+ if (need_del > (int)sizeof(delstr) - 1)
+ need_del = (int)sizeof(delstr) - 1;
+ // We could use ^[[K instead, but we assume a dumb terminal.
+ printf( "\r%.*s\r", need_del, delstr );
+ fflush( stdout );
+ need_del = 0;
}
}
@@ -75,10 +85,9 @@ progress( const char *msg, ... )
va_list va;
va_start( va, msg );
- vprintf( msg, va );
+ need_del = vprintf( msg, va ) - 1;
va_end( va );
fflush( stdout );
- need_nl = 1;
}
static void ATTR_PRINTFLIKE(1, 0)
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