Movatterモバイル変換

[0]ホーム
URL:

Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

 Sign up
Appearance settings

Commitbf8af22

Browse files
committed
PAGER \z in psql.
1 parent31a697b commitbf8af22

File tree

1 file changed

+43
-11
lines changed

1 file changed

+43
-11
lines changed

‎src/bin/psql/psql.c‎

Lines changed: 43 additions & 11 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.124 1998/01/05 13:56:05 momjian Exp $
10+
* $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.125 1998/01/09 19:34:38 momjian Exp $
1111
*
1212
*-------------------------------------------------------------------------
1313
*/
@@ -472,9 +472,24 @@ rightsList(PsqlSettings *pset)
472472
charlistbuf[256];
473473
intnColumns;
474474
inti;
475-
475+
intusePipe=0;
476+
char*pagerenv;
477+
FILE*fout;
476478
PGresult*res;
477479

480+
#ifdefTIOCGWINSZ
481+
if (pset->notty==0&&
482+
(ioctl(fileno(stdout),TIOCGWINSZ,&screen_size)==-1||
483+
screen_size.ws_col==0||
484+
screen_size.ws_row==0))
485+
{
486+
#endif
487+
screen_size.ws_row=24;
488+
screen_size.ws_col=80;
489+
#ifdefTIOCGWINSZ
490+
}
491+
#endif
492+
478493
listbuf[0]='\0';
479494
strcat(listbuf,"SELECT relname, relacl ");
480495
strcat(listbuf,"FROM pg_class, pg_user ");
@@ -485,26 +500,43 @@ rightsList(PsqlSettings *pset)
485500
strcat(listbuf," ORDER BY relname ");
486501
if (!(res=PSQLexec(pset,listbuf)))
487502
return-1;
488-
503+
/* first, print out the attribute names */
489504
nColumns=PQntuples(res);
490505
if (nColumns>0)
491506
{
507+
if (pset->notty==0&&
508+
(pagerenv=getenv("PAGER"))&&
509+
pagerenv[0]!='\0'&&
510+
screen_size.ws_row <=nColumns+7&&
511+
(fout=popen(pagerenv,"w")))
512+
{
513+
usePipe=1;
514+
pqsignal(SIGPIPE,SIG_IGN);
515+
}
516+
else
517+
fout=stdout;
518+
492519
/* Display the information */
493520

494-
printf("\nDatabase = %s\n",PQdb(pset->db));
495-
printf(" +------------------+----------------------------------------------------+\n");
496-
printf(" | Relation | Grant/Revoke Permissions |\n");
497-
printf(" +------------------+----------------------------------------------------+\n");
521+
fprintf(fout,"\nDatabase = %s\n",PQdb(pset->db));
522+
fprintf(fout," +------------------+----------------------------------------------------+\n");
523+
fprintf(fout," | Relation | Grant/Revoke Permissions |\n");
524+
fprintf(fout," +------------------+----------------------------------------------------+\n");
498525

499526
/* next, print out the instances */
500527
for (i=0;i<PQntuples(res);i++)
501528
{
502-
printf(" | %-16.16s",PQgetvalue(res,i,0));
503-
printf(" | %-50.50s | ",PQgetvalue(res,i,1));
504-
printf("\n");
529+
fprintf(fout," | %-16.16s",PQgetvalue(res,i,0));
530+
fprintf(fout," | %-50.50s | ",PQgetvalue(res,i,1));
531+
fprintf(fout,"\n");
505532
}
506-
printf(" +------------------+----------------------------------------------------+\n");
533+
fprintf(fout," +------------------+----------------------------------------------------+\n");
507534
PQclear(res);
535+
if (usePipe)
536+
{
537+
pclose(fout);
538+
pqsignal(SIGPIPE,SIG_DFL);
539+
}
508540
return (0);
509541
}
510542
else

0 commit comments

Comments
 (0)
[8]ページ先頭
©2009-2025 Movatter.jp