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
|
/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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 2 of the License, or
* (at your option) any later version.
*
* 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 "config.h"
#include <errno.h>
#include <stdio.h>
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#include "libgimp/gimp.h"
#include "siod-wrapper.h"
#include "script-fu-intl.h"
static void script_fu_text_console_interface (void);
void
script_fu_text_console_run (const gchar *name,
gint nparams,
const GimpParam *params,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
GimpRunMode run_mode;
run_mode = params[0].data.d_int32;
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
/* Enable SIOD output */
siod_set_output_file (stdout);
siod_set_verbose_level (2);
siod_print_welcome ();
/* Run the interface */
script_fu_text_console_interface ();
break;
case GIMP_RUN_WITH_LAST_VALS:
case GIMP_RUN_NONINTERACTIVE:
status = GIMP_PDB_CALLING_ERROR;
g_message (_("Script-Fu console mode allows only interactive invocation"));
break;
default:
break;
}
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
*nreturn_vals = 1;
*return_vals = values;
}
static gboolean
read_command (GString *command)
{
guchar c;
gint next;
gint level = 0;
g_string_truncate (command, 0);
while ((next = fgetc (stdin)) != EOF)
{
c = (guchar) next;
switch (c)
{
case '\n':
if (level == 0)
return TRUE;
c = ' ';
break;
case '(':
level++;
break;
case ')':
level--;
break;
default:
break;
}
g_string_append_c (command, c);
}
if (errno)
g_printerr ("error reading from stdin: %s\n", g_strerror (errno));
return FALSE;
}
static void
script_fu_text_console_interface (void)
{
GString *command = g_string_new (NULL);
while (read_command (command))
{
if (command->len > 0)
siod_interpret_string (command->str);
}
g_string_free (command, TRUE);
}
|
