1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
|
/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
GNU Mailutils is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Mailutils is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Mailutils; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/* Coexistence between GNU long options, traditional UNIX-style short
options and traditional MH long options. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <mh.h>
#include <string.h>
#include <mailutils/argcv.h>
static error_t
parse_opt (int key, char *arg, struct argp_state *state)
{
struct mh_argp_data *data = state->input;
switch (key)
{
case ARGP_KEY_INIT:
break;
case ARGP_KEY_ARG:
if (arg[0] == '+')
{
data->handler (ARG_FOLDER, arg + 1, data->closure);
break;
}
return ARGP_ERR_UNKNOWN;
default:
if (data->handler (key, arg, data->closure, state) == 0)
{
if (key == ARGP_KEY_ERROR)
data->errind = state->next;
break;
}
return ARGP_ERR_UNKNOWN;
}
return 0;
}
static int
my_argp_parse (struct argp *argp, int argc, char **argv, int flags,
int *end_index, struct mh_argp_data *data)
{
int rc;
int f = 0;
int index = 0;
if (flags & ARGP_NO_ERRS)
{
while (argc > 0
&& (rc = argp_parse (argp, argc, argv, flags|f, end_index, data))
== EINVAL)
{
if (data->errind == -1)
break;
data->errind--;
if (f)
data->errind--;
argc -= data->errind;
argv += data->errind;
index += data->errind;
if (argc < 2 || memcmp (argv[1], "--", 2))
{
if (end_index)
*end_index = index + 1;
break;
}
f = ARGP_PARSE_ARGV0;
}
if (rc == 0 && end_index)
*end_index += index;
rc = 0;
}
else
rc = argp_parse (argp, argc, argv, flags, end_index, data);
return rc;
}
int
mh_argp_parse (int argc, char **argv,
int flags,
struct argp_option *option,
struct mh_option *mh_option,
char *argp_doc, char *doc,
int (*handler)(), void *closure, int *pindex)
{
struct argp argp;
struct mh_argp_data data;
char *p;
int index;
int extra = 0;
program_invocation_name = argv[0];
p = strrchr (argv[0], '/');
if (p)
program_invocation_short_name = p+1;
else
program_invocation_short_name = program_invocation_name;
mh_init ();
memset (&argp, 0, sizeof (argp));
argp.options = option;
argp.parser = parse_opt;
argp.args_doc = argp_doc;
argp.doc = doc;
data.mh_option = mh_option;
data.closure = closure;
data.handler = handler;
data.doc = argp_doc;
data.errind = -1;
p = mh_global_profile_get (program_invocation_short_name, NULL);
if (p)
{
int _argc;
char **_argv;
int xargc;
char **xargv;
int i, j;
argcv_get (p, "", NULL, &xargc, &xargv);
_argc = argc + xargc;
_argv = calloc (_argc+1, sizeof *_argv);
if (!_argv)
mh_err_memory (1);
i = 0;
_argv[i++] = argv[0];
for (j = 0; j < xargc; i++, j++)
_argv[i] = xargv[j];
for (j = 1; i < _argc; i++, j++)
_argv[i] = argv[j];
_argv[i] = NULL;
mh_argv_preproc (_argc, _argv, &data);
my_argp_parse (&argp, _argc, _argv, flags, &index, &data);
free (_argv);
extra = index < _argc;
index -= xargc;
if (index < 0)
index = argc;
}
else
{
mh_argv_preproc (argc, argv, &data);
my_argp_parse (&argp, argc, argv, flags, &index, &data);
extra = index < argc;
}
if (pindex)
*pindex = index;
else if (extra)
{
mh_error (_("extra arguments"));
exit (1);
}
mh_init2 ();
return 0;
}
void
mh_license (const char *name)
{
printf (_("This is %s\n\n"), name);
printf (
_(" GNU Mailutils is free software; you can redistribute it and/or modify\n"
" it under the terms of the GNU General Public License as published by\n"
" the Free Software Foundation; either version 2 of the License, or\n"
" (at your option) any later version.\n"
"\n"
" GNU Mailutils is distributed in the hope that it will be useful,\n"
" but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
" GNU General Public License for more details.\n"
"\n"
" You should have received a copy of the GNU General Public License\n"
" along with GNU Mailutils; if not, write to the Free Software\n"
" Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\n\n"));
exit (0);
}
|
