mirror of
https://gitlab.gnome.org/GNOME/gimp
synced 2024-10-21 03:52:33 +00:00
a27cedc001
done in pieces, don't expect to be able to compile on Win32 from these sources yet. Ans of course, the official version of GTk+ doesn't include the Win32 stuff yet.
163 lines
3 KiB
C
163 lines
3 KiB
C
#include "config.h"
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#include <ctype.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include "appenv.h"
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#include "app_procs.h"
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#include "batch.h"
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#include "procedural_db.h"
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#include "libgimp/gimpintl.h"
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static void batch_run_cmd (char *cmd);
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static void batch_read (gpointer data,
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gint source,
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GdkInputCondition condition);
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static ProcRecord *eval_proc;
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void
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batch_init ()
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{
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extern char **batch_cmds;
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int read_from_stdin;
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int i;
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eval_proc = procedural_db_lookup ("extension_script_fu_eval");
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if (!eval_proc)
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{
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g_message (_("script-fu not available: batch mode disabled\n"));
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return;
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}
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read_from_stdin = FALSE;
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for (i = 0; batch_cmds[i]; i++)
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{
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if (strcmp (batch_cmds[i], "-") == 0)
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{
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if (!read_from_stdin)
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{
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#ifndef NATIVE_WIN32 /* for now */
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g_print (_("reading batch commands from stdin\n"));
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gdk_input_add (STDIN_FILENO, GDK_INPUT_READ, batch_read, NULL);
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read_from_stdin = TRUE;
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}
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#else
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g_error ("Batch mode from standard input not implemented on Win32");
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#endif
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}
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else
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{
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batch_run_cmd (batch_cmds[i]);
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}
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}
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}
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static void
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batch_run_cmd (char *cmd)
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{
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Argument *args;
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Argument *vals;
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int i;
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if (g_strcasecmp (cmd, "(gimp-quit 0)") == 0)
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{
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app_exit (0);
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exit (0);
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}
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args = g_new0 (Argument, eval_proc->num_args);
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for (i = 0; i < eval_proc->num_args; i++)
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args[i].arg_type = eval_proc->args[i].arg_type;
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args[0].value.pdb_int = 1;
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args[1].value.pdb_pointer = cmd;
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vals = procedural_db_execute ("extension_script_fu_eval", args);
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switch (vals[0].value.pdb_int)
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{
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case PDB_EXECUTION_ERROR:
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g_print (_("batch command: experienced an execution error.\n"));
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break;
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case PDB_CALLING_ERROR:
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g_print (_("batch command: experienced a calling error.\n"));
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break;
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case PDB_SUCCESS:
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g_print (_("batch command: executed successfully.\n"));
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break;
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default:
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break;
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}
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procedural_db_destroy_args (vals, eval_proc->num_values);
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g_free(args);
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return;
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}
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static void
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batch_read (gpointer data,
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gint source,
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GdkInputCondition condition)
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{
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static GString *string;
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char buf[32], *t;
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int nread, done;
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if (condition & GDK_INPUT_READ)
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{
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do {
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nread = read (source, &buf, sizeof (char) * 31);
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} while ((nread == -1) && ((errno == EAGAIN) || (errno == EINTR)));
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if ((nread == 0) && (!string || (string->len == 0)))
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app_exit (FALSE);
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buf[nread] = '\0';
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if (!string)
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string = g_string_new ("");
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t = buf;
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if (string->len == 0)
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{
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while (*t)
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{
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if (isspace (*t))
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t++;
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else
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break;
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}
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}
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g_string_append (string, t);
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done = FALSE;
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while (*t)
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{
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if ((*t == '\n') || (*t == '\r'))
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done = TRUE;
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t++;
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}
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if (done)
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{
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batch_run_cmd (string->str);
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g_string_truncate (string, 0);
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}
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}
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}
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