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
|
/* sets an environment variable */
/* */
/* Copyright (c) 2008 Hans-Christoph Steiner <hans@eds.org> */
/* */
/* This program 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. */
/* */
/* See file LICENSE for further informations on licensing terms. */
/* */
/* This program 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 this program; if not, write to the Free Software Foundation, */
/* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* */
/* --------------------------------------------------------------------------*/
#include "m_pd.h"
#include "s_stuff.h"
#include <string.h>
#ifdef _WIN32
#define _WIN32_WINNT 0x0400
#include <windows.h>
#include <stdio.h>
#else
#include <stdlib.h>
#endif
#define DEBUG(x)
//#define DEBUG(x) x
/*------------------------------------------------------------------------------
* CLASS DEF
*/
static t_class *setenv_class;
typedef struct _setenv {
t_object x_obj;
t_symbol* x_variable_name;
t_int x_overwrite;
t_outlet* x_data_outlet;
} t_setenv;
/*------------------------------------------------------------------------------
* IMPLEMENTATION
*/
static void setenv_output(t_setenv* x)
{
DEBUG(post("setenv_output"););
char *envvar_value;
if(x->x_variable_name != &s_)
{
envvar_value = getenv(x->x_variable_name->s_name);
if(envvar_value)
outlet_symbol(x->x_data_outlet, gensym(envvar_value));
else
pd_error(x, "[setenv]: The environment variable %s is not defined.", x->x_variable_name->s_name);
}
else
pd_error(x, "[setenv]: no environment variable name is set.");
}
static void setenv_symbol(t_setenv* x, t_symbol *s)
{
DEBUG(post("setenv_output"););
#ifdef _WIN32
SetEnvironmentVariable(x->x_variable_name->s_name, s->s_name);
#else
if(x->x_overwrite == 0)
post("[setenv]: not in overwrite mode.");
setenv(x->x_variable_name->s_name, s->s_name, x->x_overwrite);
#endif
setenv_output(x);
}
static void setenv_anything(t_setenv* x, t_symbol* s, int argc, t_atom* argv)
{
t_binbuf *argument_binbuf = binbuf_new();
char *argument_buffer;
int buffer_length;
if(s != &s_list)
{
t_atom selector;
SETSYMBOL(&selector, s);
binbuf_add(argument_binbuf, 1, &selector);
}
binbuf_add(argument_binbuf, argc, argv);
binbuf_gettext(argument_binbuf, &argument_buffer, &buffer_length);
binbuf_free(argument_binbuf);
argument_buffer[buffer_length] = 0;
setenv_symbol(x, gensym(argument_buffer));
}
static void *setenv_new(t_symbol* s, t_float f)
{
DEBUG(post("setenv_new"););
t_setenv *x = (t_setenv *)pd_new(setenv_class);
symbolinlet_new(&x->x_obj, &x->x_variable_name);
x->x_data_outlet = outlet_new(&x->x_obj, &s_symbol);
x->x_overwrite = (t_int) f;
x->x_variable_name = s;
return (x);
}
void setenv_setup(void)
{
DEBUG(post("setenv_setup"););
setenv_class = class_new(gensym("setenv"),
(t_newmethod)setenv_new,
0,
sizeof(t_setenv),
0,
A_DEFSYMBOL,
A_DEFFLOAT,
0);
/* add inlet datatype methods */
class_addbang(setenv_class, (t_method)setenv_output);
class_addsymbol(setenv_class, (t_method)setenv_symbol);
class_addanything(setenv_class, (t_method)setenv_anything);
}
|
