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Make the messages and the options parsing a bit more standard.

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This commit is contained in:
Peter Eisentraut 2003-11-23 22:17:59 +00:00
parent 4f581e0072
commit 040e1cef91
1 changed files with 41 additions and 52 deletions
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93
src/bin/initdb/initdb.c
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@ -43,7 +43,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
* Portions taken from FreeBSD.
*
* $Header: /cvsroot/pgsql/src/bin/initdb/initdb.c,v 1.12 2003/11/23 21:41:30 petere Exp $
* $Header: /cvsroot/pgsql/src/bin/initdb/initdb.c,v 1.13 2003/11/23 22:17:59 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -56,6 +56,7 @@
#include <unistd.h>
#include <locale.h>
#include <signal.h>
#include <errno.h>
#include "libpq/pqsignal.h"
#include "mb/pg_wchar.h"
@ -94,8 +95,6 @@ char *username = "";
bool pwprompt = false;
bool debug = false;
bool noclean = false;
bool show_help = false;
bool show_version = false;
bool show_setting = false;
@ -250,7 +249,7 @@ xmalloc(size_t size)
result = malloc(size);
if (!result)
{
fputs(_("malloc failure - bailing out\n"), stderr);
fprintf(stderr, _("%s: out of memory\n"), progname);
exit(1);
}
return result;
@ -264,7 +263,7 @@ xstrdup(const char *s)
result = strdup(s);
if (!result)
{
fputs(_("strdup failure - bailing out\n"), stderr);
fprintf(stderr, _("%s: out of memory\n"), progname);
exit(1);
}
return result;
@ -395,7 +394,8 @@ readfile(char *path)
if ((infile = fopen(path, "r")) == NULL)
{
fprintf(stderr, _("could not read %s\n"), path);
fprintf(stderr, _("%s: could not open file \"%s\" for reading: %s\n"),
progname, path, strerror(errno));
exit_nicely();
}
@ -453,7 +453,8 @@ writefile(char *path, char **lines)
;
if ((out_file = fopen(path, PG_BINARY_W)) == NULL)
{
fprintf(stderr, _("could not write %s\n"), path);
fprintf(stderr, _("%s: could not open file \"%s\" for writing: %s\n"),
progname, path, strerror(errno));
exit_nicely();
}
for (line = lines; *line != NULL; line++)
@ -2009,23 +2010,23 @@ usage(const char *progname)
printf(_(" [-D, --pgdata=]DATADIR location for this database cluster\n"));
printf(_(" -E, --encoding=ENCODING set default encoding for new databases\n"));
printf(_(" --locale=LOCALE initialize database cluster with given locale\n"));
printf(_(" --lc-collate, --lc-ctype, --lc-messages=LOCALE\n"));
printf(_(" --lc-monetary, --lc-numeric, --lc-time=LOCALE\n"));
printf(_(" initialize database cluster with given locale\n"));
printf(_(" in the respective category (default taken from\n"));
printf(_(" environment)\n"));
printf(_(" --lc-collate, --lc-ctype, --lc-messages=LOCALE\n"
" --lc-monetary, --lc-numeric, --lc-time=LOCALE\n"
" initialize database cluster with given locale\n"
" in the respective category (default taken from\n"
" environment)\n"));
printf(_(" --no-locale equivalent to --locale=C\n"));
printf(_(" -U, --username=NAME database superuser name\n"));
printf(_(" -W, --pwprompt prompt for a password for the new superuser\n"));
printf(_(" -?, --help show this help, then exit\n"));
printf(_(" -V, --version output version information, then exit\n"));
printf(_("\nLess commonly used options: \n"));
printf(_("\nLess commonly used options:\n"));
printf(_(" -d, --debug generate lots of debugging output\n"));
printf(_(" -s, --show show internal settings\n"));
printf(_(" -L DIRECTORY where to find the input files\n"));
printf(_(" -n, --noclean do not clean up after errors\n"));
printf(_("\nIf the data directory is not specified, the environment variable PGDATA\n"));
printf(_("is used.\n"));
printf(_("\nIf the data directory is not specified, the environment variable PGDATA\n"
"is used.\n"));
printf(_("\nReport bugs to <pgsql-bugs@postgresql.org>.\n"));
}
@ -2115,20 +2116,24 @@ main(int argc, char *argv[])
self_path = NULL;
}
if (argc > 1)
{
if (strcmp(argv[1], "--help") == 0 || strcmp(argv[1], "-?") == 0)
{
usage(progname);
exit(0);
}
if (strcmp(argv[1], "--version") == 0 || strcmp(argv[1], "-V") == 0)
{
puts("initdb (PostgreSQL) " PG_VERSION);
exit(0);
}
}
/* process command-line options */
while (1)
while ((c = getopt_long(argc, argv, "dD:E:L:nU:W", long_options, &option_index)) != -1)
{
/*
* a : as the first option char here lets us use ? as a short
* option
*/
c = getopt_long(argc, argv, ":D:E:WU:?sVdnL:",
long_options, &option_index);
if (c == -1)
break;
switch (c)
{
case 'D':
@ -2178,20 +2183,14 @@ main(int argc, char *argv[])
case 8:
locale = "C";
break;
case '?':
show_help = true;
break;
case 's':
show_setting = true;
break;
case 'V':
show_version = true;
break;
default:
show_help = true;
printf(_("Unrecognized option: %c\n"), c);
fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
progname);
exit(1);
}
}
/* Non-option argument specifies data directory */
@ -2202,19 +2201,11 @@ main(int argc, char *argv[])
}
if (optind < argc)
show_help = true;
if (show_version)
{
/* hard coded name here, in case they rename executable */
printf("initdb (PostgreSQL) %s\n", PG_VERSION);
exit(0);
}
if (show_help)
{
usage(progname);
exit(0);
fprintf(stderr, _("%s: too many command-line arguments (first is \"%s\")\n"),
progname, argv[optind + 1]);
fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
progname);
}
if (strlen(pg_data) == 0)
@ -2229,11 +2220,9 @@ main(int argc, char *argv[])
{
fprintf(stderr,
_("%s: no data directory specified\n"
"You must identify the directory where the data "
"for this database system\n"
"will reside. Do this with either the invocation "
"option -D or the\n"
"environment variable PGDATA.\n"),
"You must identify the directory where the data for this database system\n"
"will reside. Do this with either the invocation option -D or the\n"
"environment variable PGDATA.\n"),
progname);
exit(1);
}