mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-27 14:42:07 +00:00
133 lines
2.8 KiB
C
133 lines
2.8 KiB
C
#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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#include "QF/cbuf.h"
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#include "QF/cmd.h"
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#include "QF/sys.h"
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#include "QF/cvar.h"
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#include "QF/zone.h"
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#include "QF/quakefs.h"
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#include "QF/quakeio.h"
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#include "QF/gib_parse.h"
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#include "QF/gib_init.h"
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#include "QF/gib_thread.h"
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#include "QF/gib_function.h"
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#include "QF/gib_builtin.h"
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#include "QF/gib_buffer.h"
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#include "QF/dstring.h"
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#include "QF/va.h"
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extern gib_thread_t *gib_threads;
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static qboolean carne_done = false;
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static int carne_exitcode = 0;
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static void
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Carne_GIB_Exit_f (void)
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{
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carne_done = true;
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// Put it in wait mode so that Cbuf_Execute_Stack clears out
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// we can then safely nuke the stack later
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cbuf_active->state = CBUF_STATE_WAIT;
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if (GIB_Argc() == 2)
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carne_exitcode = atoi (GIB_Argv(1));
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}
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static int
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Carne_Execute_Script (const char *path, cbuf_args_t *args)
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{
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QFile *file;
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cbuf_t *mbuf = Cbuf_New (&gib_interp);
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char *f;
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int len, i;
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file = Qopen (path, "r");
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if (file) {
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len = Qfilesize (file);
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f = (char *) malloc (len + 1);
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if (f) {
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f[len] = 0;
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Qread (file, f, len);
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// If there is a hash-bang, strip it out
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i = 0;
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if (f[0] == '#')
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for (; f[i] != '\n' && f[i+1]; i++);
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Cbuf_AddText (mbuf, f+i);
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GIB_DATA(mbuf)->script = malloc (sizeof (gib_script_t));
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GIB_DATA(mbuf)->script->file = strdup (path);
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GIB_DATA(mbuf)->script->text = strdup (f);
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GIB_DATA(mbuf)->script->refs = 1;
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free (f);
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}
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Qclose (file);
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} else {
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printf ("Could not open %s for reading: %s\n", path, strerror(errno));
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return 1;
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}
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if (gib_parse_error)
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return 1;
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GIB_Function_Prepare_Args (mbuf, args->argv, args->argc);
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// Main loop
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while (1) {
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GIB_Thread_Execute ();
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Cbuf_Execute_Stack (mbuf);
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// Check if there is anything left to do
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if (carne_done || !GIB_DATA(mbuf)->program)
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break;
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}
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Cbuf_DeleteStack (mbuf);
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return carne_exitcode;
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}
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static int
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Carne_Execute_Stdin (void)
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{
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char linebuf[1024];
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cbuf_t *cbuf = Cbuf_New (&gib_interp);
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memset (linebuf, 0, sizeof(linebuf));
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while (fgets(linebuf, sizeof(linebuf)-1, stdin)) {
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GIB_Thread_Execute ();
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Cbuf_AddText (cbuf, linebuf);
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if (!gib_parse_error)
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Cbuf_Execute_Stack (cbuf);
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if (carne_done)
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break;
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}
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Cbuf_DeleteStack (cbuf);
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return carne_exitcode;
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}
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int
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main (int argc, char **argv)
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{
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cbuf_args_t *args = Cbuf_ArgsNew ();
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int result, i;
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// Initialize required QF subsystems
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Cvar_Init_Hash ();
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Cmd_Init_Hash ();
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Cmd_Init ();
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GIB_Init (false); // No sandbox
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GIB_Builtin_Add ("exit", Carne_GIB_Exit_f);
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if (argc > 1) {
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// Prepare arguments
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for (i = 1; i < argc; i++)
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Cbuf_ArgsAdd (args, argv[i]);
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// Run the script
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result = Carne_Execute_Script (argv[1], args);
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Cbuf_ArgsDelete (args);
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return result;
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} else
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return Carne_Execute_Stdin ();
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}
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