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
|
/*
* manconv_main.c: convert manual page from one encoding to another
*
* Copyright (C) 2007, 2008 Colin Watson.
*
* This file is part of man-db.
*
* man-db 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 of the License, or
* (at your option) any later version.
*
* man-db 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 man-db; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif /* HAVE_CONFIG_H */
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "argp.h"
#include "progname.h"
#include "gettext.h"
#define _(String) gettext (String)
#define N_(String) gettext_noop (String)
#include "manconfig.h"
#include "cleanup.h"
#include "error.h"
#include "pipeline.h"
#include "decompress.h"
#include "sandbox.h"
#include "manconv.h"
int quiet = 0;
man_sandbox *sandbox;
static const char *from_codes;
static char *to_code;
static char **from_code;
static const char *filename;
static char **split_codes (const char *codestr)
{
char *codestrtok = xstrdup (codestr);
char *codestrtok_ptr = codestrtok;
char *tok;
size_t codearray_cur = 0, codearray_alloc = 0;
char **codearray = NULL;
for (tok = strsep (&codestrtok_ptr, ":"); tok;
tok = strsep (&codestrtok_ptr, ":")) {
if (!*tok)
continue; /* ignore empty fields */
if (codearray_cur >= codearray_alloc)
codearray = x2nrealloc
(codearray,
&codearray_alloc, sizeof *codearray);
codearray[codearray_cur++] = xstrdup (tok);
}
if (codearray_cur >= codearray_alloc)
codearray = x2nrealloc (codearray,
&codearray_alloc, sizeof *codearray);
codearray[codearray_cur] = NULL;
free (codestrtok);
return codearray;
}
const char *argp_program_version = "manconv " PACKAGE_VERSION;
const char *argp_program_bug_address = PACKAGE_BUGREPORT;
error_t argp_err_exit_status = FAIL;
static const char args_doc[] = N_("-f CODE[:...] -t CODE [FILENAME]");
static struct argp_option options[] = {
{ "from-code", 'f', N_("CODE[:...]"),
0, N_("possible encodings of original text") },
{ "to-code", 't', N_("CODE"), 0, N_("encoding for output") },
{ "debug", 'd', 0, 0, N_("emit debugging messages") },
{ "quiet", 'q', 0, 0, N_("produce fewer warnings") },
{ 0, 'h', 0, OPTION_HIDDEN, 0 }, /* compatibility for --help */
{ 0 }
};
static error_t parse_opt (int key, char *arg, struct argp_state *state)
{
switch (key) {
case 'f':
from_codes = arg;
return 0;
case 't':
to_code = xstrdup (arg);
if (!strstr (to_code, "//"))
to_code = appendstr (to_code, "//TRANSLIT",
(void *) 0);
return 0;
case 'd':
debug_level = 1;
return 0;
case 'q':
quiet = 1;
return 0;
case 'h':
argp_state_help (state, state->out_stream,
ARGP_HELP_STD_HELP);
break;
case ARGP_KEY_ARG:
if (filename)
argp_usage (state);
filename = arg;
return 0;
case ARGP_KEY_SUCCESS:
if (!from_codes)
argp_error (state,
_("must specify an input "
"encoding"));
if (!to_code)
argp_error (state,
_("must specify an output "
"encoding"));
from_code = split_codes (from_codes);
if (!from_code || !*from_code)
argp_error (state,
_("must specify an input "
"encoding"));
return 0;
}
return ARGP_ERR_UNKNOWN;
}
static struct argp argp = { options, parse_opt, args_doc };
int main (int argc, char *argv[])
{
pipeline *p;
char **try_from_code;
set_program_name (argv[0]);
init_debug ();
pipeline_install_post_fork (pop_all_cleanups);
sandbox = sandbox_init ();
init_locale ();
if (argp_parse (&argp, argc, argv, 0, 0, 0))
exit (FAIL);
if (filename) {
p = decompress_open (filename);
if (!p)
error (FAIL, 0, _("can't open %s"), filename);
} else
p = decompress_fdopen (dup (STDIN_FILENO));
pipeline_start (p);
manconv (p, from_code, to_code);
for (try_from_code = from_code; *try_from_code; ++try_from_code)
free (*try_from_code);
free (to_code);
free (from_code);
pipeline_wait (p);
return 0;
}
|
