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Code Issues Releases Wiki Activity

* add '(:found <n>)'

This commit is contained in:
djcb 2011-10-25 08:42:57 +03:00
parent fee3096d54
commit e28d2d3e3b
1 changed files with 30 additions and 13 deletions
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43
src/mu-cmd-server.c
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@ -78,11 +78,6 @@ install_sig_handler (void)
sigs[i], strerror (errno));;
}
/* we include \376 (0xfe) and \377, (0xff) because it cannot occur as
* part of the other output, as 0xfe, 0xff are not valid UTF-8
*/
/* #define BOX ";;box\376\n" /\* just before the sexp starts *\/ */
/* #define EOX ";;eox\377\n" /\* after the sexp has ended *\/ */
#define BOX "\376"
@ -109,11 +104,33 @@ send_expr (const char* frm, ...)
if (rv < 0)
MU_WRITE_LOG ("error writing output: %s", strerror(errno));
{
MU_WRITE_LOG ("--\n%s\n--", hdr);
}
g_free (hdr);
va_end (ap);
}
/* ugly, ugly... emacs reads/processes the data from the server in
* up-to 4096 byte blobs (see read_process_output in the emacs source
* code), and for longer messages / more headers, it may only start
* processing (showing) the message after more data comes, instead of
* immediately. As a work-around for this, here, we just send some
* 'filler data' as to 'flush the pipe', so to speak. hopefully, one
* day I can come up with a more elegant way to do this...*/
static void
send_filler_data (unsigned len)
{
unsigned u;
const char* filler = ";; \n";
for (u = 0; u != len/8; ++u)
write (fileno(stdout), filler, strlen (filler));
}
static MuError server_error (GError **err, MuError merr, const char* frm, ...)
G_GNUC_PRINTF(3, 4);
@ -310,6 +327,8 @@ cmd_info (MuStore *store, GSList *lst, GError **err)
}
static MuError
cmd_find (MuStore *store, MuQuery *query, GSList *lst, GError **err)
{
@ -344,8 +363,10 @@ cmd_find (MuStore *store, MuQuery *query, GSList *lst, GError **err)
mu_msg_iter_destroy (iter);
if (u == 0)
return server_error (NULL, MU_ERROR_NO_MATCHES, "No matches");
/* return the number of results found */
send_expr ("(:found %u)", u);
send_filler_data (2048);
return MU_OK;
}
@ -697,12 +718,8 @@ cmd_view (MuStore *store, GSList *args, GError **err)
* here, we just send some 'filler data' as to 'flush the
* pipe', so to speak. hopefully, one day I can come up with a
* more elegant way to do this...*/
if (strlen (sexp) > 4000) {
int i;
const char* filler = ";; \n";
for (i = 0; i != 8; ++i)
write (fileno(stdout), filler, strlen (filler));
}
if (strlen (sexp) > 4000)
send_filler_data (256);
g_free (sexp);