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You can't NLS-enable a program component by just putting gettext() around

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every string, especially if some of the output should be fixed-format
machine-readable.  This needs to be more carefully sorted out. Also, make
the help message generated by --help-config -h be more similar in style to
the others.
REL7_4_STABLE
Peter Eisentraut 22 years ago
parent 4af19a579d
commit e05147e51a
3 changed files with 57 additions and 99 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 4
      src/backend/main/main.c
  2. 7
      src/backend/tcop/postgres.c
  3. 137
      src/backend/utils/misc/help_config.c

4
src/backend/main/main.c
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@ -13,7 +13,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/main/main.c,v 1.63 2003/09/25 06:57:59 petere Exp $
* $Header: /cvsroot/pgsql/src/backend/main/main.c,v 1.64 2003/09/27 09:29:31 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -227,7 +227,7 @@ main(int argc, char *argv[])
* the arguments passed on to GucInfoMain.
*/
if (argc > 1 && strcmp(new_argv[1], "--help-config") == 0)
exit(GucInfoMain(argc - 1, new_argv + 1));
exit(GucInfoMain(argc, new_argv));
/*
* Otherwise we're a standalone backend. Invoke PostgresMain,

7
src/backend/tcop/postgres.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.365 2003/09/25 06:58:02 petere Exp $
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.366 2003/09/27 09:29:31 petere Exp $
*
* NOTES
* this is the "main" module of the postgres backend and
@ -1991,7 +1991,8 @@ usage(char *progname)
printf(" -P disable system indexes\n");
printf(" -s show statistics after each query\n");
printf(" -S SORT-MEM set amount of memory for sorts (in kbytes)\n");
printf(" --help-config show configuration options, then exit. Details: --help-config -h\n");
printf(" --help-config show configuration parameters, then exit;\n"
" details: --help-config -h\n");
printf(" --help show this help, then exit\n");
printf(" --version output version information, then exit\n");
printf("\nDeveloper options:\n");
@ -2661,7 +2662,7 @@ PostgresMain(int argc, char *argv[], const char *username)
if (!IsUnderPostmaster)
{
puts("\nPOSTGRES backend interactive interface ");
puts("$Revision: 1.365 $ $Date: 2003/09/25 06:58:02 $\n");
puts("$Revision: 1.366 $ $Date: 2003/09/27 09:29:31 $\n");
}
/*

137
src/backend/utils/misc/help_config.c
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@ -4,19 +4,7 @@
* Displays available options under grand unified configuration scheme
*
* The purpose of this option is to list, sort, and make searchable, all
* runtime options available to Postgresql, by their description and grouping.
*
* Valid command-line options to this program:
*
* none : All available variables are sorted by group and name
* and formatted nicely. ( for human consumption )
* <string> : list all the variables whose name matches this string
* -g <string> : list all the variables whose group matches this string
* -l : lists all currently defined groups and terminates
* -G : no sort by groups (you get strict name order, instead)
* -m : output the list in Machine friendly format, with a header row
* -M : same as m, except no header
* -h : help
* runtime options available to PostgreSQL, by their description and grouping.
*
* Options whose flag bits are set to GUC_NO_SHOW_ALL, GUC_NOT_IN_SAMPLE,
* or GUC_DISALLOW_IN_FILE are not displayed, unless the user specifically
@ -25,7 +13,7 @@
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/misc/help_config.c,v 1.6 2003/09/25 06:58:06 petere Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/misc/help_config.c,v 1.7 2003/09/27 09:29:31 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -52,11 +40,8 @@ extern char *optarg;
* The following char constructs provide the different formats the variables
* can be outputted in.
*/
enum outputFormat
{
HUMAN_OUTPUT,
MACHINE_OUTPUT
};
#define HUMAN_OUTPUT 0
#define MACHINE_OUTPUT 1
static const char *const GENERIC_FORMAT[] = {
gettext_noop("Name: %-20s\nContext: %-20s\nGroup: %-20s\n"),
@ -67,25 +52,21 @@ static const char *const GENERIC_DESC[] = {
"%s\t%s\n"
};
static const char *const BOOL_FORMAT[] = {
gettext_noop("Type: Boolean\nReset value: %-s\n"),
gettext_noop("Type: Boolean\nDefault value: %-s\n"),
"BOOL\t%s\t\t\t"
};
static const char *const INT_FORMAT[] = {
gettext_noop("Type: integer\nReset value: %-20d\nMin value: %-20d\nMax value: %-20d\n"),
gettext_noop("Type: integer\nDefault value: %-20d\nMin value: %-20d\nMax value: %-20d\n"),
"INT\t%d\t%d\t%d\t"
};
static const char *const REAL_FORMAT[] = {
gettext_noop("Type: real\nReset value: %-20g\nMin value: %-20g\nMax value: %-20g\n"),
gettext_noop("Type: real\nDefault value: %-20g\nMin value: %-20g\nMax value: %-20g\n"),
"REAL\t%g\t%g\t%g\t"
};
static const char *const STRING_FORMAT[] = {
gettext_noop("Type: string\nReset value: %-s\n"),
gettext_noop("Type: string\nDefault value: %-s\n"),
"STRING\t%s\t\t\t"
};
static const char *const COLUMN_HEADER[] = {
"",
gettext_noop("NAME\tCONTEXT\tGROUP\tTYPE\tRESET_VALUE\tMIN\tMAX\tSHORT_DESCRIPTION\tLONG_DESCRIPTION\n")
};
static const char *const ROW_SEPARATOR[] = {
"------------------------------------------------------------\n",
""
@ -95,12 +76,8 @@ static const char *const ROW_SEPARATOR[] = {
* Variables loaded from the command line
*/
static char *nameString = NULL; /* The var name pattern to match */
static bool nameRegexBool = false; /* Match the name pattern as a
* regex */
static char *groupString = NULL; /* The var group pattern to match */
static bool groupRegexBool = false; /* Match the group pattern as a
* regex */
static enum outputFormat outFormat = HUMAN_OUTPUT;
static int outFormat = HUMAN_OUTPUT;
static bool suppressAllHeaders = false; /* MACHINE_OUTPUT output, no
* column headers */
static bool groupResults = true; /* sort result list by groups */
@ -124,8 +101,7 @@ typedef union
static bool varMatches(mixedStruct *structToTest);
static int compareMixedStructs(const void *, const void *);
static mixedStruct **varsToDisplay(int *resultListSize);
static const char *usageErrMsg(void);
static void helpMessage(void);
static void helpMessage(const char *progname);
static void listAllGroups(void);
static void printGenericHead(struct config_generic structToPrint);
static void printGenericFoot(struct config_generic structToPrint);
@ -145,16 +121,13 @@ GucInfoMain(int argc, char *argv[])
int c;
int i;
while ((c = getopt(argc, argv, "g:rGmMlh")) != -1)
while ((c = getopt(argc - 1, argv + 1, "g:GmMlh")) != -1)
{
switch (c)
{
case 'g':
groupString = optarg;
break;
case 'r': /* not actually implemented yet */
nameRegexBool = true;
break;
case 'G':
groupResults = false;
break;
@ -169,17 +142,17 @@ GucInfoMain(int argc, char *argv[])
listAllGroups();
exit(0);
case 'h':
helpMessage();
helpMessage(argv[0]);
exit(0);
default:
fprintf(stderr, gettext("%s \n Try -h for further details\n"), usageErrMsg());
fprintf(stderr, gettext("Try \"%s --help-config -h\" for more information.\n"), argv[0]);
exit(1);
}
}
if (optind < argc)
nameString = argv[optind];
if (optind < argc - 1)
nameString = argv[optind + 1];
/* get the list of variables that match the user's specs. */
varList = varsToDisplay(&resultListSize);
@ -191,12 +164,12 @@ GucInfoMain(int argc, char *argv[])
sizeof(mixedStruct *), compareMixedStructs);
/* output the results */
if (!suppressAllHeaders)
printf(gettext(COLUMN_HEADER[outFormat]));
if (outFormat == MACHINE_OUTPUT && !suppressAllHeaders)
printf("NAME\tCONTEXT\tGROUP\tTYPE\tDEFAULT_VALUE\tMIN\tMAX\tSHORT_DESCRIPTION\tLONG_DESCRIPTION\n");
for (i = 0; varList[i] != NULL; i++)
{
printf(gettext(ROW_SEPARATOR[outFormat]));
printf(ROW_SEPARATOR[outFormat]);
printMixedStruct(varList[i]);
}
@ -299,7 +272,7 @@ varMatches(mixedStruct *structToTest)
* searched for a variable in
* particular. */
if (nameString != NULL && !nameRegexBool)
if (nameString != NULL)
{
if (strstr(structToTest->generic.name, nameString) != NULL)
{
@ -308,12 +281,7 @@ varMatches(mixedStruct *structToTest)
}
}
if (nameString != NULL && nameRegexBool)
{
/* We do not support this option yet */
}
if (groupString != NULL && !groupRegexBool)
if (groupString != NULL)
{
if (strstr(config_group_names[structToTest->generic.group], groupString) != NULL)
{
@ -326,11 +294,6 @@ varMatches(mixedStruct *structToTest)
matches = false;
}
if (groupString != NULL && groupRegexBool)
{
/* We do not support this option yet */
}
/* return all variables */
if (nameString == NULL && groupString == NULL)
matches = true;
@ -355,9 +318,14 @@ printMixedStruct(mixedStruct *structToPrint)
{
case PGC_BOOL:
if (outFormat == HUMAN_OUTPUT)
printf(gettext(BOOL_FORMAT[outFormat]),
(structToPrint->bool.reset_val == 0) ?
gettext("FALSE") : gettext("TRUE"));
gettext("false") : gettext("true"));
else
printf(gettext(BOOL_FORMAT[outFormat]),
(structToPrint->bool.reset_val == 0) ?
"FALSE" : "TRUE");
break;
case PGC_INT:
@ -380,7 +348,7 @@ printMixedStruct(mixedStruct *structToPrint)
break;
default:
printf(gettext("Unrecognized variable type!\n"));
printf("Internal error: unrecognized run-time parameter type\n");
break;
}
@ -409,40 +377,29 @@ listAllGroups(void)
{
int i;
printf(gettext("All currently defined groups\n"));
printf(gettext("----------------------------\n"));
for (i = 0; config_group_names[i] != NULL; i++)
printf(gettext("%s\n"), gettext(config_group_names[i]));
}
static const char *
usageErrMsg(void)
{
return gettext("Usage for --help-config option: [-h] [-g <group>] [-l] [-G] [-m] [-M] [string]\n");
printf("%s\n", gettext(config_group_names[i]));
}
static void
helpMessage(void)
helpMessage(const char *progname)
{
printf(gettext("Description:\n"
"--help-config displays all the runtime options available in PostgreSQL.\n"
"It groups them by category and sorts them by name. If available, it will\n"
"present a short description, default, max and min values as well as other\n"
"information about each option.\n\n"
"With no options specified, it will output all available runtime options\n"
"in human friendly format, grouped by category and sorted by name.\n\n"
"%s\n"
"General Options:\n"
" [string] All options with names that match this string\n"
" -g GROUP All options in categories that match GROUP\n"
" -l Prints list of all groups / subgroups\n"
" -h Prints this help message\n"
"\nOutput Options:\n"
" -G Do not group by category\n"
" -m Machine friendly format: tab separated fields\n"
" -M Same as m, except header with column names is suppressed\n"),
usageErrMsg()
);
printf(gettext("%s --help-config displays information about the\n"
"run-time configuration parameters available in the PostgreSQL server.\n\n"),
progname);
printf(gettext("Usage:\n %s --help-config [OPTION]... [NAME]\n\n"), progname);
printf(gettext("General Options:\n"));
printf(gettext(" NAME output information about parameters matching this name\n"));
printf(gettext(" -g GROUP output information about parameters matching this group\n"));
printf(gettext(" -l list available parameter groups\n"));
printf(gettext(" -h show this help, then exit\n"));
printf(gettext("\nOutput Options:\n"));
printf(gettext(" -G do not group by category\n"));
printf(gettext(" -m machine-friendly format: tab separated fields\n"));
printf(gettext(" -M same as -m, but header with column names is suppressed\n"));
printf(gettext("\n"
"If no parameter name is specified, all parameters are shown. By default,\n"
"parameters are grouped by category, sorted by name, and output in a human-\n"
"friendly format. Available information about run-time parameters includes\n"
"a short description, default value, maximum and minimum values.\n"));
}

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