gimp/app/batch.c

208 lines
5.6 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 <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <glib-object.h>
#include "core/core-types.h"
#include "core/gimp.h"
#include "batch.h"
#include "pdb/procedural_db.h"
static gboolean batch_exit_after_callback (Gimp *gimp,
gboolean kill_it);
static void batch_run_cmd (Gimp *gimp,
ProcRecord *proc,
const gchar *cmd);
static void batch_perl_server (Gimp *gimp,
GimpRunMode run_mode,
gint flags,
gint extra);
void
batch_run (Gimp *gimp,
const gchar **batch_cmds)
{
ProcRecord *eval_proc = NULL;
gboolean perl_server_running = FALSE;
gulong exit_id;
gint i;
exit_id = g_signal_connect_after (gimp, "exit",
G_CALLBACK (batch_exit_after_callback),
NULL);
if (batch_cmds[0] && strcmp (batch_cmds[0], "-") == 0)
{
batch_cmds[0] = "(plug-in-script-fu-text-console RUN-INTERACTIVE)";
batch_cmds[1] = NULL;
}
for (i = 0; batch_cmds[i]; i++)
{
/* until --batch-interp=xxx or something similar is implemented
* and gimp-1.0 is not extinct use a shortcut to speed up starting the
* perl-server tremendously. This is also fully compatible with 1.0.
*/
{
gint run_mode, flags, extra;
if (sscanf (batch_cmds[i],
"(extension%*[-_]perl%*[-_]server %i %i %i)",
&run_mode, &flags, &extra) == 3)
{
if (! perl_server_running)
{
batch_perl_server (gimp, run_mode, flags, extra);
perl_server_running = TRUE;
}
continue;
}
}
if (! eval_proc)
eval_proc = procedural_db_lookup (gimp, "plug_in_script_fu_eval");
if (! eval_proc)
{
g_message ("script-fu not available: batch mode disabled");
return;
}
batch_run_cmd (gimp, eval_proc, batch_cmds[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: batch_exit_after_callback\n");
exit (EXIT_SUCCESS);
return TRUE;
}
static void
batch_run_cmd (Gimp *gimp,
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, "plug_in_script_fu_eval", args);
switch (vals[0].value.pdb_int)
{
case GIMP_PDB_EXECUTION_ERROR:
g_print ("batch command: experienced an execution error.\n");
break;
case GIMP_PDB_CALLING_ERROR:
g_print ("batch command: experienced a calling error.\n");
break;
case GIMP_PDB_SUCCESS:
g_print ("batch command: executed successfully.\n");
break;
default:
break;
}
procedural_db_destroy_args (vals, proc->num_values);
g_free (args);
return;
}
static void
batch_perl_server (Gimp *gimp,
GimpRunMode run_mode,
gint flags,
gint extra)
{
ProcRecord *pserver_proc;
Argument *args;
Argument *vals;
gint i;
pserver_proc = procedural_db_lookup (gimp, "extension_perl_server");
if (!pserver_proc)
{
g_message ("extension_perl_server not available: "
"unable to start the perl server");
return;
}
args = g_new0 (Argument, pserver_proc->num_args);
for (i = 0; i < pserver_proc->num_args; i++)
args[i].arg_type = pserver_proc->args[i].arg_type;
args[0].value.pdb_int = run_mode;
args[1].value.pdb_int = flags;
args[2].value.pdb_int = extra;
vals = procedural_db_execute (gimp, "extension_perl_server", args);
switch (vals[0].value.pdb_int)
{
case GIMP_PDB_EXECUTION_ERROR:
g_printerr ("perl server: experienced an execution error.\n");
break;
case GIMP_PDB_CALLING_ERROR:
g_printerr ("perl server: experienced a calling error.\n");
break;
case GIMP_PDB_SUCCESS:
g_printerr ("perl server: executed successfully.\n");
break;
default:
break;
}
procedural_db_destroy_args (vals, pserver_proc->num_values);
g_free(args);
return;
}