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Add --psqlrc=FILENAME parameter to psql, to process an explicitly named

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file instead of ~/.psqlrc on startup.
This commit is contained in:
Magnus Hagander 2010-03-06 15:28:09 +00:00
parent b8b34b7b44
commit 66c2cc2ba9
3 changed files with 31 additions and 10 deletions
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12
doc/src/sgml/ref/psql-ref.sgml
View File

@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/ref/psql-ref.sgml,v 1.239 2010/02/19 14:36:45 momjian Exp $
$PostgreSQL: pgsql/doc/src/sgml/ref/psql-ref.sgml,v 1.240 2010/03/06 15:28:09 mha Exp $
PostgreSQL documentation
-->
@ -481,6 +481,16 @@ PostgreSQL documentation
</listitem>
</varlistentry>
<varlistentry>
<term><option>--psqlrc=<replaceable class="parameter">FILENAME</></></term>
<listitem>
<para>
Read the start-up file from <replaceable class="parameter">FILENAME</>
instead of <filename>~/.psqlrc</>.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-1</option></term>
<term><option>--single-transaction</option></term>

3
src/bin/psql/help.c
View File

@ -3,7 +3,7 @@
*
* Copyright (c) 2000-2010, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/bin/psql/help.c,v 1.155 2010/01/02 16:57:59 momjian Exp $
* $PostgreSQL: pgsql/src/bin/psql/help.c,v 1.156 2010/03/06 15:28:09 mha Exp $
*/
#include "postgres_fe.h"
@ -99,6 +99,7 @@ usage(void)
printf(_(" -v, --set=, --variable=NAME=VALUE\n"
" set psql variable NAME to VALUE\n"));
printf(_(" -X, --no-psqlrc do not read startup file (~/.psqlrc)\n"));
printf(_(" --psqlrc=FILENAME read startup commands from file (instead of ~/.psqlrc)\n"));
printf(_(" -1 (\"one\"), --single-transaction\n"
" execute command file as a single transaction\n"));
printf(_(" --help show this help, then exit\n"));

26
src/bin/psql/startup.c
View File

@ -3,7 +3,7 @@
*
* Copyright (c) 2000-2010, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/bin/psql/startup.c,v 1.162 2010/02/26 02:01:19 momjian Exp $
* $PostgreSQL: pgsql/src/bin/psql/startup.c,v 1.163 2010/03/06 15:28:09 mha Exp $
*/
#include "postgres_fe.h"
@ -68,11 +68,12 @@ struct adhoc_opts
bool no_readline;
bool no_psqlrc;
bool single_txn;
char *psqlrc;
};
static void parse_psql_options(int argc, char *argv[],
struct adhoc_opts * options);
static void process_psqlrc(char *argv0);
static void process_psqlrc(char *argv0, struct adhoc_opts *options);
static void process_psqlrc_file(char *filename);
static void showVersion(void);
static void EstablishVariableSpace(void);
@ -247,8 +248,7 @@ main(int argc, char *argv[])
*/
if (options.action == ACT_FILE)
{
if (!options.no_psqlrc)
process_psqlrc(argv[0]);
process_psqlrc(argv[0], &options);
successResult = process_file(options.action_string, options.single_txn);
}
@ -291,8 +291,7 @@ main(int argc, char *argv[])
*/
else
{
if (!options.no_psqlrc)
process_psqlrc(argv[0]);
process_psqlrc(argv[0], &options);
connection_warnings(true);
if (!pset.quiet && !pset.notty)
@ -355,6 +354,7 @@ parse_psql_options(int argc, char *argv[], struct adhoc_opts * options)
{"password", no_argument, NULL, 'W'},
{"expanded", no_argument, NULL, 'x'},
{"no-psqlrc", no_argument, NULL, 'X'},
{"psqlrc", required_argument, NULL, 1},
{"help", no_argument, NULL, '?'},
{NULL, 0, NULL, 0}
};
@ -515,6 +515,9 @@ parse_psql_options(int argc, char *argv[], struct adhoc_opts * options)
case 'X':
options->no_psqlrc = true;
break;
case 1:
options->psqlrc = pg_strdup(optarg);
break;
case '1':
options->single_txn = true;
break;
@ -563,20 +566,27 @@ parse_psql_options(int argc, char *argv[], struct adhoc_opts * options)
* Load .psqlrc file, if found.
*/
static void
process_psqlrc(char *argv0)
process_psqlrc(char *argv0, struct adhoc_opts *options)
{
char home[MAXPGPATH];
char rc_file[MAXPGPATH];
char my_exec_path[MAXPGPATH];
char etc_path[MAXPGPATH];
if (options->no_psqlrc)
return;
find_my_exec(argv0, my_exec_path);
get_etc_path(my_exec_path, etc_path);
snprintf(rc_file, MAXPGPATH, "%s/%s", etc_path, SYSPSQLRC);
process_psqlrc_file(rc_file);
if (get_home_path(home))
if (options->psqlrc)
{
process_psqlrc_file(options->psqlrc);
}
else if (get_home_path(home))
{
snprintf(rc_file, MAXPGPATH, "%s/%s", home, PSQLRC);
process_psqlrc_file(rc_file);