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common: Allow standalone build of argparse.c
* common/argparse.h: Remove types.h - not required. * common/argparse.c: Change to allow standalone use. Signed-off-by: Werner Koch <wk@gnupg.org>
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Werner Koch
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e0398fb110
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eb5f2c0af6
@ -1,6 +1,6 @@
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/* [argparse.c wk 17.06.97] Argument Parser for option handling
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* Copyright (C) 1998-2001, 2006-2008, 2012 Free Software Foundation, Inc.
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* Copyright (C) 1997-2001, 2006-2008, 2013 Werner Koch
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* Copyright (C) 1997-2001, 2006-2008, 2013-2015 Werner Koch
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*
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* This file is part of JNLIB, which is a subsystem of GnuPG.
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*
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@ -29,6 +29,11 @@
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* if not, see <http://www.gnu.org/licenses/>.
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*/
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/* This file may be used as part of GnuPG or standalone. A GnuPG
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build is detected by the presence of the macro GNUPG_MAJOR_VERSION.
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Some feature are only availalbe in the GnuPG build mode.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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@ -41,6 +46,7 @@
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#include <limits.h>
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#include <errno.h>
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#ifdef GNUPG_MAJOR_VERSION
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# include "libjnlib-config.h"
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# include "mischelp.h"
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# include "stringhelp.h"
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@ -48,13 +54,106 @@
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# ifdef JNLIB_NEED_UTF8CONV
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# include "utf8conv.h"
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# endif
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#endif /*GNUPG_MAJOR_VERSION*/
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#include "argparse.h"
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/* GnuPG uses GPLv3+ but a standalone version of this defaults to
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GPLv2+ because that is the license of this file. Change this if
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you include it in a program which uses GPLv3. If you don't want to
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set a a copyright string for your usage() you may also hardcode it
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here. */
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#ifndef GNUPG_MAJOR_VERSION
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# define ARGPARSE_GPL_VERSION 2
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# define ARGPARSE_CRIGHT_STR "Copyright (C) YEAR NAME"
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#else /* Used by GnuPG */
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# define ARGPARSE_GPL_VERSION 3
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# define ARGPARSE_CRIGHT_STR "Copyright (C) 2015 Free Software Foundation, Inc."
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#endif /*GNUPG_MAJOR_VERSION*/
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/* Replacements for standalone builds. */
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#ifndef GNUPG_MAJOR_VERSION
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# ifndef _
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# define _(a) (a)
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# endif
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# ifndef DIM
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# define DIM(v) (sizeof(v)/sizeof((v)[0]))
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# endif
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# define jnlib_malloc(a) malloc ((a))
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# define jnlib_realloc(a,b) realloc ((a), (b))
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# define jnlib_strdup(a) strdup ((a))
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# define jnlib_free(a) free ((a))
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# define jnlib_log_error my_log_error
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# define jnlib_log_bug my_log_bug
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# define trim_spaces(a) my_trim_spaces ((a))
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# define map_static_macro_string(a) (a)
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#endif /*!GNUPG_MAJOR_VERSION*/
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#define ARGPARSE_STR(v) #v
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#define ARGPARSE_STR2(v) ARGPARSE_STR(v)
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/* Replacements for standalone builds. */
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#ifndef GNUPG_MAJOR_VERSION
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static void
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my_log_error (const char *fmt, ...)
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{
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va_list arg_ptr ;
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va_start (arg_ptr, fmt);
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fprintf (stderr, "%s: ", strusage (11));
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vfprintf (stderr, fmt, arg_ptr);
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va_end (arg_ptr);
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}
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static void
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my_log_bug (const char *fmt, ...)
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{
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va_list arg_ptr ;
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va_start (arg_ptr, fmt);
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fprintf (stderr, "%s: Ohhhh jeeee: ", strusage (11));
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vfprintf (stderr, fmt, arg_ptr);
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va_end (arg_ptr);
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abort ();
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}
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static char *
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my_trim_spaces (char *str)
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{
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char *string, *p, *mark;
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string = str;
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/* Find first non space character. */
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for (p=string; *p && isspace (*(unsigned char*)p) ; p++)
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;
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/* Move characters. */
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for ((mark = NULL); (*string = *p); string++, p++)
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if (isspace (*(unsigned char*)p))
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{
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if (!mark)
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mark = string;
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}
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else
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mark = NULL;
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if (mark)
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*mark = '\0' ; /* Remove trailing spaces. */
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return str ;
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}
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#endif /*!GNUPG_MAJOR_VERSION*/
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/*********************************
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* @Summary arg_parse
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* #include <wk/lib.h>
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* #include "argparse.h"
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*
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* typedef struct {
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* char *argc; pointer to argc (value subject to change)
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@ -1367,12 +1466,19 @@ strusage( int level )
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switch ( level )
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{
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case 10: p = ("License GPLv3+: GNU GPL version 3 or later "
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case 10:
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#if ARGPARSE_GPL_VERSION == 3
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p = ("License GPLv3+: GNU GPL version 3 or later "
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"<http://gnu.org/licenses/gpl.html>");
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#else
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p = ("License GPLv2+: GNU GPL version 2 or later "
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"<http://gnu.org/licenses/>");
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#endif
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break;
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case 11: p = "foo"; break;
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case 13: p = "0.0"; break;
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case 14: p = "Copyright (C) 2015 Free Software Foundation, Inc."; break;
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case 14: p = ARGPARSE_CRIGHT_STR; break;
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case 15: p =
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"This is free software: you are free to change and redistribute it.\n"
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"There is NO WARRANTY, to the extent permitted by law.\n";
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@ -1380,7 +1486,9 @@ strusage( int level )
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case 16: p =
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"This is free software; you can redistribute it and/or modify\n"
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"it under the terms of the GNU General Public License as published by\n"
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"the Free Software Foundation; either version 3 of the License, or\n"
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"the Free Software Foundation; either version "
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ARGPARSE_STR2(ARGPARSE_GPL_VERSION)
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" of the License, or\n"
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"(at your option) any later version.\n\n"
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"It is distributed in the hope that it will be useful,\n"
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"but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
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@ -1430,14 +1538,20 @@ main(int argc, char **argv)
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ARGPARSE_s_n('s', "street","|Straße|set the name of the street to Straße"),
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ARGPARSE_o_i('m', "my-option", 0),
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ARGPARSE_s_n(500, "a-long-option", 0 ),
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ARGPARSE_end
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ARGPARSE_end()
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};
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ARGPARSE_ARGS pargs = { &argc, &argv, 2|4|32 };
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ARGPARSE_ARGS pargs = { &argc, &argv, (ARGPARSE_FLAG_ALL
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| ARGPARSE_FLAG_MIXED
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| ARGPARSE_FLAG_ONEDASH) };
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int i;
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while( arg_parse ( &pargs, opts) ) {
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switch( pargs.r_opt ) {
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case -1 : printf( "arg='%s'\n", pargs.r.ret_str); break;
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while (arg_parse (&pargs, opts))
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{
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switch (pargs.r_opt)
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{
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case ARGPARSE_IS_ARG :
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printf ("arg='%s'\n", pargs.r.ret_str);
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break;
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case 'v': opt.verbose++; break;
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case 'e': opt.echo++; break;
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case 'd': opt.debug++; break;
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@ -1465,8 +1579,9 @@ main(int argc, char **argv)
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printf (" a-long-one=%d\n", opt.a_long_one );
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if (opt.echo)
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printf (" echo=%d\n", opt.echo );
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return 0;
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}
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#endif
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#endif /*TEST*/
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/**** bottom of file ****/
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@ -32,7 +32,6 @@
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#define LIBJNLIB_ARGPARSE_H
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#include <stdio.h>
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#include "types.h"
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typedef struct
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{
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