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PAGER \z in psql.

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This commit is contained in:
Bruce Momjian 1998-01-09 19:34:38 +00:00
parent 31a697bf92
commit bf8af2205b
1 changed files with 43 additions and 11 deletions
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54
src/bin/psql/psql.c
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@ -7,7 +7,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.124 1998/01/05 13:56:05 momjian Exp $ * $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.125 1998/01/09 19:34:38 momjian Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -472,9 +472,24 @@ rightsList(PsqlSettings *pset)
char listbuf[256]; char listbuf[256];
int nColumns; int nColumns;
int i; int i;
int usePipe = 0;
char *pagerenv;
FILE *fout;
PGresult *res; PGresult *res;
#ifdef TIOCGWINSZ
if (pset->notty == 0 &&
(ioctl(fileno(stdout), TIOCGWINSZ, &screen_size) == -1 ||
screen_size.ws_col == 0 ||
screen_size.ws_row == 0))
{
#endif
screen_size.ws_row = 24;
screen_size.ws_col = 80;
#ifdef TIOCGWINSZ
}
#endif
listbuf[0] = '\0'; listbuf[0] = '\0';
strcat(listbuf, "SELECT relname, relacl "); strcat(listbuf, "SELECT relname, relacl ");
strcat(listbuf, "FROM pg_class, pg_user "); strcat(listbuf, "FROM pg_class, pg_user ");
@ -485,26 +500,43 @@ rightsList(PsqlSettings *pset)
strcat(listbuf, " ORDER BY relname "); strcat(listbuf, " ORDER BY relname ");
if (!(res = PSQLexec(pset, listbuf))) if (!(res = PSQLexec(pset, listbuf)))
return -1; return -1;
/* first, print out the attribute names */
nColumns = PQntuples(res); nColumns = PQntuples(res);
if (nColumns > 0) if (nColumns > 0)
{ {
if (pset->notty == 0 &&
(pagerenv = getenv("PAGER")) &&
pagerenv[0] != '\0' &&
screen_size.ws_row <= nColumns + 7 &&
(fout = popen(pagerenv, "w")))
{
usePipe = 1;
pqsignal(SIGPIPE, SIG_IGN);
}
else
fout = stdout;
/* Display the information */ /* Display the information */
printf("\nDatabase = %s\n", PQdb(pset->db)); fprintf(fout,"\nDatabase = %s\n", PQdb(pset->db));
printf(" +------------------+----------------------------------------------------+\n"); fprintf(fout," +------------------+----------------------------------------------------+\n");
printf(" | Relation | Grant/Revoke Permissions |\n"); fprintf(fout," | Relation | Grant/Revoke Permissions |\n");
printf(" +------------------+----------------------------------------------------+\n"); fprintf(fout," +------------------+----------------------------------------------------+\n");
/* next, print out the instances */ /* next, print out the instances */
for (i = 0; i < PQntuples(res); i++) for (i = 0; i < PQntuples(res); i++)
{ {
printf(" | %-16.16s", PQgetvalue(res, i, 0)); fprintf(fout," | %-16.16s", PQgetvalue(res, i, 0));
printf(" | %-50.50s | ", PQgetvalue(res, i, 1)); fprintf(fout," | %-50.50s | ", PQgetvalue(res, i, 1));
printf("\n"); fprintf(fout,"\n");
} }
printf(" +------------------+----------------------------------------------------+\n"); fprintf(fout," +------------------+----------------------------------------------------+\n");
PQclear(res); PQclear(res);
if (usePipe)
{
pclose(fout);
pqsignal(SIGPIPE, SIG_DFL);
}
return (0); return (0);
} }
else else