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
203
204
205
206
207
208
209
210
211
212
213
214
|
/*
* Copyright (C) 2003-2011 Sebastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat 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 3 of the License, or
* (at your option) any later version.
*
* WeeChat 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 WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* wee-input.c: default callback function to read user input
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include "weechat.h"
#include "wee-input.h"
#include "wee-config.h"
#include "wee-hook.h"
#include "wee-string.h"
#include "wee-utf8.h"
#include "../gui/gui-buffer.h"
#include "../gui/gui-chat.h"
#include "../plugins/plugin.h"
/*
* input_exec_data: send data to buffer input callbackr
*/
void
input_exec_data (struct t_gui_buffer *buffer, const char *data)
{
if (buffer->input_callback)
{
(void)(buffer->input_callback) (buffer->input_callback_data,
buffer,
data);
}
else
gui_chat_printf (buffer,
_("%sYou can not write text in this "
"buffer"),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR]);
}
/*
* input_exec_command: execute a command (WeeChat internal or a plugin command)
*/
void
input_exec_command (struct t_gui_buffer *buffer,
int any_plugin,
struct t_weechat_plugin *plugin,
const char *string)
{
int rc;
char *command, *pos, *ptr_args;
if ((!string) || (!string[0]))
return;
command = strdup (string);
if (!command)
return ;
/* look for end of command */
ptr_args = NULL;
pos = &command[strlen (command) - 1];
if (pos[0] == ' ')
{
while ((pos > command) && (pos[0] == ' '))
pos--;
pos[1] = '\0';
}
rc = hook_command_exec (buffer, any_plugin, plugin, command);
pos = strchr (command, ' ');
if (pos)
{
pos[0] = '\0';
pos++;
while (pos[0] == ' ')
pos++;
ptr_args = pos;
if (!ptr_args[0])
ptr_args = NULL;
}
switch (rc)
{
case 0: /* command hooked, KO */
gui_chat_printf (NULL,
_("%sError with command \"%s\" (try /help %s)"),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
command + 1, command + 1);
break;
case 1: /* command hooked, OK (executed) */
break;
case -2: /* command is ambigous (exists for other plugins) */
gui_chat_printf (NULL,
_("%sError: ambigous command \"%s\": it exists "
"in many plugins and not in \"%s\" plugin"),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
command + 1,
plugin_get_name (plugin));
break;
case -3: /* command is running */
gui_chat_printf (NULL,
_("%sError: too much calls to command \"%s\" "
"(looping)"),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
command + 1);
break;
default: /* no command hooked */
/*
* if unknown commands are accepted by this buffer, just send
* input text as data to buffer, otherwise display error
*/
if (buffer->input_get_unknown_commands)
{
input_exec_data (buffer, string);
}
else
{
gui_chat_printf (NULL,
_("%sError: unknown command \"%s\" (type "
"/help for help)"),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
command + 1);
}
break;
}
free (command);
}
/*
* input_data: read user input and send data to buffer callback
*/
void
input_data (struct t_gui_buffer *buffer, const char *data)
{
char *pos, *buf;
const char *ptr_data, *ptr_data_for_buffer;
int length, char_size;
if (!buffer || !data || !data[0] || (data[0] == '\r') || (data[0] == '\n'))
return;
/* use new data (returned by plugin) */
ptr_data = data;
while (ptr_data && ptr_data[0])
{
pos = strchr (ptr_data, '\n');
if (pos)
pos[0] = '\0';
ptr_data_for_buffer = string_input_for_buffer (ptr_data);
if (ptr_data_for_buffer)
{
/*
* input string is NOT a command, send it to buffer input
* callback
*/
if (string_is_command_char (ptr_data_for_buffer))
{
char_size = utf8_char_size (ptr_data_for_buffer);
length = strlen (ptr_data_for_buffer) + char_size + 1;
buf = malloc (length);
if (buf)
{
memcpy (buf, ptr_data_for_buffer, char_size);
snprintf (buf + char_size, length - char_size,
"%s", ptr_data_for_buffer);
input_exec_data (buffer, buf);
free (buf);
}
}
else
input_exec_data (buffer, ptr_data_for_buffer);
}
else
{
/* input string is a command */
input_exec_command (buffer, 1, buffer->plugin, ptr_data);
}
if (pos)
{
pos[0] = '\n';
ptr_data = pos + 1;
}
else
ptr_data = NULL;
}
}
|
