*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.77 1997/07/14 22:08:56 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.78 1997/07/24 20:01:33 momjian Exp $
*
*-------------------------------------------------------------------------
*/
static void
slashUsage(PsqlSettings * ps)
{
- int ch;
-
- fprintf(stderr, " \\? -- help\n");
- fprintf(stderr, " \\a -- toggle field-alignment (currenty %s)\n", on(ps->opt.align));
- fprintf(stderr, " \\C [<captn>] -- set html3 caption (currently '%s')\n", ps->opt.caption ? ps->opt.caption : "");
- fprintf(stderr, " \\connect <dbname|-> <user> -- connect to new database (currently '%s')\n", PQdb(ps->db));
- fprintf(stderr, " \\copy table {from | to} <fname>\n");
- fprintf(stderr, " \\d [<table>] -- list tables and indicies in database or columns in <table>, * for all\n");
- fprintf(stderr, " \\di -- list only indicies in database\n");
- fprintf(stderr, " \\ds -- list only sequences in database\n");
- fprintf(stderr, " \\dt -- list only tables in database\n");
- fprintf(stderr, " \\e [<fname>] -- edit the current query buffer or <fname>, \\E execute too\n");
- fprintf(stderr, " \\f [<sep>] -- change field separater (currently '%s')\n", ps->opt.fieldSep);
- fprintf(stderr, " \\g [<fname>] [|<cmd>] -- send query to backend [and results in <fname> or pipe]\n");
- fprintf(stderr, " \\h [<cmd>] -- help on syntax of sql commands, * for all commands\n");
- fprintf(stderr, " \\H -- toggle html3 output (currently %s)\n", on(ps->opt.html3));
- fprintf(stderr, " \\i <fname> -- read and execute queries from filename\n");
- fprintf(stderr, " \\l -- list all databases\n");
- fprintf(stderr, " \\m -- toggle monitor-like table display (currently %s)\n", on(ps->opt.standard));
- fprintf(stderr, " \\o [<fname>] [|<cmd>] -- send all query results to stdout, <fname>, or pipe\n");
- fprintf(stderr, " \\p -- print the current query buffer\n");
-
- fprintf(stderr, "Press ENTER to continue");
- /* eat up any extra characters typed before ENTER */
- while ((ch = fgetc(stdin)) != '\r' && ch != '\n')
- ;
- fprintf(stderr, " \\q -- quit\n");
- fprintf(stderr, " \\r -- reset(clear) the query buffer\n");
- fprintf(stderr, " \\s [<fname>] -- print history or save it in <fname>\n");
- fprintf(stderr, " \\t -- toggle table headings and row count (currently %s)\n", on(ps->opt.header));
- fprintf(stderr, " \\T [<html>] -- set html3.0 <table ...> options (currently '%s')\n", ps->opt.tableOpt ? ps->opt.tableOpt : "");
- fprintf(stderr, " \\x -- toggle expanded output (currently %s)\n", on(ps->opt.expanded));
- fprintf(stderr, " \\z -- list current grant/revoke permissions\n");
- fprintf(stderr, " \\! [<cmd>] -- shell escape or command\n");
+ int usePipe = 0;
+ char *pagerenv;
+ FILE *fout;
+
+ if ((pagerenv = getenv("PAGER")) && (pagerenv[0] != '\0') && \
+ (fout = popen(pagerenv, "w")))
+ {
+ usePipe = 1;
+ pqsignal(SIGPIPE, SIG_IGN);
+ }
+ else
+ fout = stderr;
+
+ fprintf(fout, " \\? -- help\n");
+ fprintf(fout, " \\a -- toggle field-alignment (currenty %s)\n", on(ps->opt.align));
+ fprintf(fout, " \\C [<captn>] -- set html3 caption (currently '%s')\n", ps->opt.caption ? ps->opt.caption : "");
+ fprintf(fout, " \\connect <dbname|-> <user> -- connect to new database (currently '%s')\n", PQdb(ps->db));
+ fprintf(fout, " \\copy table {from | to} <fname>\n");
+ fprintf(fout, " \\d [<table>] -- list tables and indices in database or columns in <table>, * for all\n");
+ fprintf(fout, " \\di -- list only indices in database\n");
+ fprintf(fout, " \\ds -- list only sequences in database\n");
+ fprintf(fout, " \\dt -- list only tables in database\n");
+ fprintf(fout, " \\e [<fname>] -- edit the current query buffer or <fname>, \\E execute too\n");
+ fprintf(fout, " \\f [<sep>] -- change field separater (currently '%s')\n", ps->opt.fieldSep);
+ fprintf(fout, " \\g [<fname>] [|<cmd>] -- send query to backend [and results in <fname> or pipe]\n");
+ fprintf(fout, " \\h [<cmd>] -- help on syntax of sql commands, * for all commands\n");
+ fprintf(fout, " \\H -- toggle html3 output (currently %s)\n", on(ps->opt.html3));
+ fprintf(fout, " \\i <fname> -- read and execute queries from filename\n");
+ fprintf(fout, " \\l -- list all databases\n");
+ fprintf(fout, " \\m -- toggle monitor-like table display (currently %s)\n", on(ps->opt.standard));
+ fprintf(fout, " \\o [<fname>] [|<cmd>] -- send all query results to stdout, <fname>, or pipe\n");
+ fprintf(fout, " \\p -- print the current query buffer\n");
+ fprintf(fout, " \\q -- quit\n");
+ fprintf(fout, " \\r -- reset(clear) the query buffer\n");
+ fprintf(fout, " \\s [<fname>] -- print history or save it in <fname>\n");
+ fprintf(fout, " \\t -- toggle table headings and row count (currently %s)\n", on(ps->opt.header));
+ fprintf(fout, " \\T [<html>] -- set html3.0 <table ...> options (currently '%s')\n", ps->opt.tableOpt ? ps->opt.tableOpt : "");
+ fprintf(fout, " \\x -- toggle expanded output (currently %s)\n", on(ps->opt.expanded));
+ fprintf(fout, " \\z -- list current grant/revoke permissions\n");
+ fprintf(fout, " \\! [<cmd>] -- shell escape or command\n");
+
+ if (usePipe)
+ {
+ pclose(fout);
+ pqsignal(SIGPIPE, SIG_DFL);
+ }
}
static PGresult *
switch (info_type) {
case 't': fprintf(stderr, "Couldn't find any tables!\n");
break;
- case 'i': fprintf(stderr, "Couldn't find any indicies!\n");
+ case 'i': fprintf(stderr, "Couldn't find any indices!\n");
break;
case 'S': fprintf(stderr, "Couldn't find any sequences!\n");
break;
case 'b':
- default: fprintf(stderr, "Couldn't find any tables, sequences or indicies!\n");
+ default: fprintf(stderr, "Couldn't find any tables, sequences or indices!\n");
break;
}
return (-1);
int i; /* Index into QL_HELP[] */
bool help_found; /* We found the help he asked for */
+ int usePipe = 0;
+ char *pagerenv;
+ FILE *fout;
+
+ if ((pagerenv = getenv("PAGER")) && (pagerenv[0] != '\0') && \
+ (fout = popen(pagerenv, "w")))
+ {
+ usePipe = 1;
+ pqsignal(SIGPIPE, SIG_IGN);
+ }
+ else
+ fout = stderr;
+
help_found = false; /* Haven't found it yet */
for (i = 0; QL_HELP[i].cmd; i++) {
if (strcmp(QL_HELP[i].cmd, topic) == 0 ||
strcmp(topic, "*") == 0) {
help_found = true;
- printf("Command: %s\n", QL_HELP[i].cmd);
- printf("Description: %s\n", QL_HELP[i].help);
- printf("Syntax:\n");
- printf("%s\n", QL_HELP[i].syntax);
- printf("\n");
+ fprintf(fout, "Command: %s\n", QL_HELP[i].cmd);
+ fprintf(fout, "Description: %s\n", QL_HELP[i].help);
+ fprintf(fout, "Syntax:\n");
+ fprintf(fout, "%s\n", QL_HELP[i].syntax);
+ fprintf(fout, "\n");
}
}
+
+ if (usePipe)
+ {
+ pclose(fout);
+ pqsignal(SIGPIPE, SIG_DFL);
+ }
+
if (!help_found)
printf("command not found, "
"try \\h with no arguments to see available help\n");
break;
case 'C': /* define new caption */
if (settings->opt.caption)
- free(settings->opt.caption);
- if (!optarg)
{
- if (settings->opt.caption)
- free(settings->opt.caption);
+ free(settings->opt.caption);
settings->opt.caption = NULL;
}
- else if (!(settings->opt.caption = strdup(optarg))) {
+ if (optarg && !(settings->opt.caption = strdup(optarg))) {
perror("malloc");
exit(1);
}
case 'd': /* \d describe tables or columns in a table */
if (strncmp(cmd, "dt", 2) == 0) { /* only tables */
tableList(settings, 0, 't');
- } else if (strncmp(cmd, "di", 2) == 0) { /* only indicies */
+ } else if (strncmp(cmd, "di", 2) == 0) { /* only indices */
tableList(settings, 0, 'i');
} else if (strncmp(cmd, "ds", 2) == 0) { /* only sequences */
tableList(settings, 0, 'S');
- } else if (!optarg) { /* show tables, sequences and indicies */
+ } else if (!optarg) { /* show tables, sequences and indices */
tableList(settings, 0, 'b');
} else if (strcmp(optarg, "*") == 0) { /* show everything */
tableList(settings, 0, 'b');
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