gimp/app/batch.c

150 lines
4.0 KiB
C

/* 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 <string.h>
#include <stdlib.h>
#include <glib-object.h>
#include "core/core-types.h"
#include "core/gimp.h"
#include "batch.h"
#include "pdb/procedural_db.h"
#include "gimp-intl.h"
#define BATCH_DEFAULT_EVAL_PROC "plug_in_script_fu_eval"
static gboolean batch_exit_after_callback (Gimp *gimp,
gboolean kill_it);
static void batch_run_cmd (Gimp *gimp,
const gchar *proc_name,
ProcRecord *proc,
const gchar *cmd);
void
batch_run (Gimp *gimp,
const gchar *batch_interpreter,
const gchar **batch_commands)
{
ProcRecord *eval_proc;
gulong exit_id;
gint i;
if (! batch_commands ||
! batch_commands[0])
return;
exit_id = g_signal_connect_after (gimp, "exit",
G_CALLBACK (batch_exit_after_callback),
NULL);
if (! batch_interpreter)
{
batch_interpreter = BATCH_DEFAULT_EVAL_PROC;
g_printerr ("No batch interpreter specified, using the default '%s'.\n",
batch_interpreter);
}
/* script-fu text console, hardcoded for backward compatibility */
if (strcmp (batch_interpreter, "plug_in_script_fu_eval") == 0 &&
strcmp (batch_commands[0], "-") == 0)
{
batch_commands[0] = "(plug-in-script-fu-text-console RUN-INTERACTIVE)";
batch_commands[1] = NULL;
}
eval_proc = procedural_db_lookup (gimp, batch_interpreter);
if (! eval_proc)
{
g_message (_("The batch interpreter '%s' is not available, "
"batch mode disabled."), batch_interpreter);
return;
}
for (i = 0; batch_commands[i]; i++)
batch_run_cmd (gimp, batch_interpreter, eval_proc, batch_commands[i]);
g_signal_handler_disconnect (gimp, exit_id);
}
static gboolean
batch_exit_after_callback (Gimp *gimp,
gboolean kill_it)
{
if (gimp->be_verbose)
g_print ("EXIT: %s\n", G_STRLOC);
exit (EXIT_SUCCESS);
return TRUE;
}
static void
batch_run_cmd (Gimp *gimp,
const gchar *proc_name,
ProcRecord *proc,
const gchar *cmd)
{
Argument *args;
Argument *vals;
gint i;
args = g_new0 (Argument, proc->num_args);
for (i = 0; i < proc->num_args; i++)
args[i].arg_type = proc->args[i].arg_type;
args[0].value.pdb_int = GIMP_RUN_NONINTERACTIVE;
args[1].value.pdb_pointer = (gpointer) cmd;
vals = procedural_db_execute (gimp,
gimp_get_user_context (gimp), NULL,
proc_name, args);
switch (vals[0].value.pdb_int)
{
case GIMP_PDB_EXECUTION_ERROR:
g_printerr ("batch command: experienced an execution error.\n");
break;
case GIMP_PDB_CALLING_ERROR:
g_printerr ("batch command: experienced a calling error.\n");
break;
case GIMP_PDB_SUCCESS:
g_printerr ("batch command: executed successfully.\n");
break;
}
procedural_db_destroy_args (vals, proc->num_values);
g_free (args);
return;
}