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Add new \w write command to psql.

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This commit is contained in:
Bruce Momjian
1998-08-10 20:31:42 +00:00
parent 5e490118f8
commit ffb120ecc6
3 changed files with 66 additions and 39 deletions
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98
src/bin/psql/psql.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.152 1998/08/06 05:12:55 momjian Exp $
* $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.153 1998/08/10 20:31:38 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -254,6 +254,7 @@ slashUsage(PsqlSettings *pset)
fprintf(fout, " \\t -- toggle table headings and row count (currently %s)\n", on(pset->opt.header));
fprintf(fout, " \\T [<html>] -- set html3.0 <table ...> options (currently '%s')\n", pset->opt.tableOpt ? pset->opt.tableOpt : "");
fprintf(fout, " \\x -- toggle expanded output (currently %s)\n", on(pset->opt.expanded));
fprintf(fout, " \\w <fname> -- output current buffer to a file\n");
fprintf(fout, " \\z -- list current grant/revoke permissions\n");
fprintf(fout, " \\! [<cmd>] -- shell escape or command\n");
@ -2135,13 +2136,34 @@ HandleSlashCmds(PsqlSettings *pset,
break;
}
case 'H':
if (toggle(pset, &pset->opt.html3, "HTML3.0 tabular output"))
pset->opt.standard = 0;
break;
case 'l': /* \l is list database */
listAllDbs(pset);
break;
case 'H':
if (toggle(pset, &pset->opt.html3, "HTML3.0 tabular output"))
pset->opt.standard = 0;
case 'm': /* monitor like type-setting */
if (toggle(pset, &pset->opt.standard, "standard SQL separaters and padding"))
{
pset->opt.html3 = pset->opt.expanded = 0;
pset->opt.align = pset->opt.header = 1;
if (pset->opt.fieldSep)
free(pset->opt.fieldSep);
pset->opt.fieldSep = strdup("|");
if (!pset->quiet)
printf("field separator changed to '%s'\n", pset->opt.fieldSep);
}
else
{
if (pset->opt.fieldSep)
free(pset->opt.fieldSep);
pset->opt.fieldSep = strdup(DEFAULT_FIELD_SEP);
if (!pset->quiet)
printf("field separator changed to '%s'\n", pset->opt.fieldSep);
}
break;
case 'o':
@ -2175,31 +2197,6 @@ HandleSlashCmds(PsqlSettings *pset,
#endif
break;
case 'm': /* monitor like type-setting */
if (toggle(pset, &pset->opt.standard, "standard SQL separaters and padding"))
{
pset->opt.html3 = pset->opt.expanded = 0;
pset->opt.align = pset->opt.header = 1;
if (pset->opt.fieldSep)
free(pset->opt.fieldSep);
pset->opt.fieldSep = strdup("|");
if (!pset->quiet)
printf("field separator changed to '%s'\n", pset->opt.fieldSep);
}
else
{
if (pset->opt.fieldSep)
free(pset->opt.fieldSep);
pset->opt.fieldSep = strdup(DEFAULT_FIELD_SEP);
if (!pset->quiet)
printf("field separator changed to '%s'\n", pset->opt.fieldSep);
}
break;
case 'z': /* list table rights (grant/revoke) */
rightsList(pset);
break;
case 't': /* toggle headers */
toggle(pset, &pset->opt.header, "output headings and row count");
break;
@ -2216,10 +2213,34 @@ HandleSlashCmds(PsqlSettings *pset,
}
break;
case 'w':
{
FILE *fd;
if (!optarg)
{
fprintf(stderr, "\\w must be followed by a file name\n");
break;
}
if ((fd = fopen(optarg, "w")) == NULL)
{
fprintf(stderr, "file named %s could not be opened\n", optarg);
break;
}
fputs(query, fd);
fputs("\n", fd);
fclose(fd);
break;
}
case 'x':
toggle(pset, &pset->opt.expanded, "expanded table representation");
break;
case 'z': /* list table rights (grant/revoke) */
rightsList(pset);
break;
case '!':
do_shell(optarg);
break;
@ -2252,13 +2273,17 @@ MainLoop(PsqlSettings *pset, char *query, FILE *source)
int successResult = 1;
int slashCmdStatus = CMD_SEND;
/*
* slashCmdStatus can be: CMD_UNKNOWN - send currently constructed
* query to backend (i.e. we got a \g) CMD_SEND - send
* currently constructed query to backend (i.e. we got a \g)
* CMD_SKIP_LINE - skip processing of this line, continue building
* up query CMD_TERMINATE - terminate processing of this query
* entirely CMD_NEWEDIT - new query supplied by edit
/*--------------------------------------------------------------
* slashCmdStatus can be:
* CMD_UNKNOWN - send currently constructed query to backend
* (i.e. we got a \g)
* CMD_SEND - send currently constructed query to backend
* (i.e. we got a \g)
* CMD_SKIP_LINE - skip processing of this line, continue building
* up query
* CMD_TERMINATE - terminate processing of this query entirely
* CMD_NEWEDIT - new query supplied by edit
*---------------------------------------------------------------
*/
bool querySent = false;
@ -2358,7 +2383,6 @@ MainLoop(PsqlSettings *pset, char *query, FILE *source)
* query - pointer to current command query_start - placeholder
* for next command
*/
if (line == NULL || (!interactive && *line == '\0'))
{ /* No more input. Time to quit, or \i
* done */