mirror of https://github.com/GNOME/gimp.git
116 lines
2.5 KiB
C
116 lines
2.5 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <stdio.h>
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#include <errno.h>
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#if HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include "libgimp/gimp.h"
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#include "scheme-wrapper.h"
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#include "script-fu-text-console.h"
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#include "script-fu-intl.h"
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static void script_fu_text_console_interface (void);
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void
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script_fu_text_console_run (const gchar *name,
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gint nparams,
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const GimpParam *params,
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gint *nreturn_vals,
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GimpParam **return_vals)
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{
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static GimpParam values[1];
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/* Enable Script-Fu output */
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ts_set_output_file (stdout);
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ts_print_welcome ();
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/* Run the interface */
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script_fu_text_console_interface ();
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values[0].type = GIMP_PDB_STATUS;
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values[0].data.d_status = GIMP_PDB_SUCCESS;
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*nreturn_vals = 1;
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*return_vals = values;
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}
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static gboolean
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read_command (GString *command)
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{
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gint next;
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gint level = 0;
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g_string_truncate (command, 0);
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while ((next = fgetc (stdin)) != EOF)
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{
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guchar c = (guchar) next;
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switch (c)
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{
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case '\n':
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if (level == 0)
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return TRUE;
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c = ' ';
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break;
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case '(':
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level++;
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break;
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case ')':
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level--;
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break;
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default:
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break;
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}
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g_string_append_c (command, c);
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}
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if (errno)
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g_printerr ("error reading from stdin: %s\n", g_strerror (errno));
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return FALSE;
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}
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static void
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script_fu_text_console_interface (void)
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{
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GString *command = g_string_new (NULL);
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while (read_command (command))
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{
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if (command->len > 0)
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ts_interpret_string (command->str);
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}
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g_string_free (command, TRUE);
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}
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