1 /*
2 * This file is part of MPlayer.
3 *
4 * MPlayer is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * MPlayer is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License along
15 * with MPlayer; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
17 */
18
19 /// \file
20 /// \ingroup ConfigParsers MEntry
21
22 #include "config.h"
23
24 #include <stdio.h>
25 #include <stdlib.h>
26 #include <string.h>
27 #include <errno.h>
28
29 #ifdef MP_DEBUG
30 #include <assert.h>
31 #endif
32
33 #include "mp_msg.h"
34 #include "help_mp.h"
35 #include "m_option.h"
36 #include "m_config.h"
37 #include "parser-mecmd.h"
38
39 void
m_entry_list_free(m_entry_t * lst)40 m_entry_list_free(m_entry_t* lst) {
41 int i,j;
42
43 for(i = 0 ; lst[i].name != NULL ; i++){
44 free(lst[i].name);
45 for(j = 0 ; lst[i].opts[2*j] != NULL ; j++) {
46 free(lst[i].opts[2*j]);
47 free(lst[i].opts[2*j+1]);
48 }
49 free(lst[i].opts);
50 }
51 free(lst);
52 }
53
54 int
m_entry_set_options(m_config_t * config,m_entry_t * entry)55 m_entry_set_options(m_config_t *config, m_entry_t* entry) {
56 int i,r;
57
58 for(i = 0 ; entry->opts[2*i] != NULL ; i++){
59 r = m_config_set_option(config,entry->opts[2*i],entry->opts[2*i+1]);
60 if(r < 0)
61 return 0;
62 }
63 return 1;
64 }
65
66
67
68
69 m_entry_t*
m_config_parse_me_command_line(m_config_t * config,int argc,char ** argv)70 m_config_parse_me_command_line(m_config_t *config, int argc, char **argv)
71 {
72 int i,nf = 0,no = 0;
73 int tmp;
74 char *opt;
75 int no_more_opts = 0;
76 int opt_exit = 0;
77 m_entry_t *lst = NULL, *entry = NULL;
78
79 #ifdef MP_DEBUG
80 assert(config != NULL);
81 assert(argv != NULL);
82 assert(argc >= 1);
83 #endif
84
85 config->mode = M_COMMAND_LINE;
86
87 lst = calloc(1,sizeof(m_entry_t));
88
89 for (i = 1; i < argc; i++) {
90 //next:
91 opt = argv[i];
92 /* check for -- (no more options id.) except --help! */
93 if ((*opt == '-') && (*(opt+1) == '-') && (*(opt+2) == 0))
94 {
95 no_more_opts = 1;
96 if (i+1 >= argc)
97 {
98 mp_msg(MSGT_CFGPARSER, MSGL_ERR, MSGTR_NoFileGivenOnCommandLine);
99 goto err_out;
100 }
101 continue;
102 }
103
104 if ((no_more_opts == 0) && (*opt == '-') && (*(opt+1) != 0)) /* option */
105 {
106 const m_option_t* mp_opt = NULL;
107 /* remove trailing '-' */
108 opt++;
109 mp_msg(MSGT_CFGPARSER, MSGL_DBG3, "this_opt = option: %s\n", opt);
110 mp_opt = m_config_get_option(config,opt);
111 if(!mp_opt) {
112 tmp = M_OPT_UNKNOWN;
113 mp_msg(MSGT_CFGPARSER, MSGL_ERR, MSGTR_NotAnMEncoderOption, opt);
114 goto err_out;
115 }
116 if(!entry || (mp_opt->flags & M_OPT_GLOBAL)){
117 tmp = m_config_set_option(config, opt, argv[i + 1]);
118 if (tmp <= M_OPT_EXIT) {
119 opt_exit = 1;
120 tmp = M_OPT_EXIT - tmp;
121 }
122 else
123 if(tmp < 0){
124 // mp_msg(MSGT_CFGPARSER, MSGL_ERR, "m_config_set_option() failed (%d)\n",tmp);
125 mp_msg(MSGT_CFGPARSER, MSGL_FATAL, MSGTR_ErrorParsingOptionOnCommandLine, opt);
126 goto err_out;
127 }
128 } else {
129 tmp = m_config_check_option(config, opt, argv[i + 1]);
130 if (tmp <= M_OPT_EXIT) {
131 opt_exit = 1;
132 tmp = M_OPT_EXIT - tmp;
133 }
134 if(tmp >= 0) {
135 entry->opts = realloc(entry->opts,(no+2)*2*sizeof(char*));
136 entry->opts[2*no] = strdup(opt);
137 entry->opts[2*no+1] = argv[i + 1] ? strdup(argv[i + 1]) : NULL;
138 entry->opts[2*no+2] = entry->opts[2*no+3] = NULL;
139 no++;
140 } else {
141 // mp_msg(MSGT_CFGPARSER, MSGL_ERR, "m_config_set_option() failed (%d)\n",tmp);
142 goto err_out;
143 }
144 }
145 i += tmp;
146 } else {/* filename */
147 mp_msg(MSGT_CFGPARSER, MSGL_DBG2,"Adding file %s\n",argv[i]);
148 lst = realloc(lst,(nf+2)*sizeof(m_entry_t));
149 lst[nf].name = strdup(argv[i]);
150 lst[nf].opts = calloc(2,sizeof(char*));
151 entry = &lst[nf];
152 no = 0;
153 memset(&lst[nf+1],0,sizeof(m_entry_t));
154 nf++;
155 }
156 }
157
158 if (opt_exit)
159 exit(0);
160 if(nf == 0) {
161 m_entry_list_free(lst);
162 mp_msg(MSGT_CFGPARSER, MSGL_ERR, MSGTR_NoFileGiven);
163 return NULL;
164 }
165 return lst;
166
167 err_out:
168 m_entry_list_free(lst);
169 return NULL;
170 }
171