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[gacela.git] / gacela.c

diff --git a/gacela.c b/gacela.c
index 24dda3d5d18c4253eeece9dfecdd24df3933793d..343f1ba87a751600b3601b47511be60b8fe2cae9 100644 (file)
--- a/gacela.c
+++ b/gacela.c
@@ -1,68 +1,33 @@
-#include <SDL/SDL.h>
-#include <GL/gl.h>
-#include <libguile.h>
-#include <pthread.h>
+#include <stdio.h>
+#include <readline/readline.h>
 
-SCM prueba () {
-       int flags;
-
-       SDL_Init (SDL_INIT_EVERYTHING);
-
-       SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
-
-       flags = SDL_OPENGL | SDL_GL_DOUBLEBUFFER | SDL_HWPALETTE | SDL_RESIZABLE | SDL_SWSURFACE;
-       SDL_SetVideoMode (200, 200, 32, flags);
-
-       glShadeModel (GL_SMOOTH);
-       glClearColor (0, 0, 0, 0);
-       glHint (GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
-       glViewport (0, 0, 200, 200);
-       glMatrixMode (GL_PROJECTION);
-       glLoadIdentity ();
-       glOrtho (-200, 200, -200, 200, 0, 1);
-       glMatrixMode (GL_MODELVIEW);
-       glLoadIdentity ();
-
-       return SCM_UNSPECIFIED;
-}
-
-void *bucle () {
-       while (1) {
-               scm_c_eval_string("(define contador (+ contador incremento))");
-               scm_c_eval_string("(if (> contador 1000) (define incremento -1))");
-               scm_c_eval_string("(if (< contador 0) (define incremento 1))");
+/* Read-Send-Print-Loop */
+void rspl ()
+{
+  static char *line = (char *)NULL;
+  int exit = 0;
+
+  while (!exit)
+    {
+      if (line)
+       {
+         free (line);
+         line = (char *)NULL;
        }
-       pthread_exit(NULL);
-}
-
-SCM lanzar_bucle () {
-       pthread_t t;
-
-       pthread_create(&t, NULL, bucle, NULL);
-       return SCM_UNSPECIFIED;
+      
+      line = readline ("gacela>");
+
+      if (line && *line)
+       {
+         add_history (line);
+         if (strcmp (line, "(quit)") == 0)
+           exit = 1;
+       }
+    }
 }
 
-/*SCM ver_contador () {
-       return scm_from_int(contador);
-}*/
-
-static void*
-register_functions (void* data)
+int main (int argc, char *argv[])
 {
-       scm_c_define_gsubr ("prueba", 0, 0, 0, &prueba);
-//     scm_c_define_gsubr ("ver-contador", 0, 0, 0, &ver_contador);
-       scm_c_define_gsubr ("lanzar-bucle", 0, 0, 0, &lanzar_bucle);
-       return NULL;
+  rspl ();
+  return 0;
 }
-
-
-int main (int argc, char *argv[]) {
-       scm_with_guile (&register_functions, NULL);
-       scm_c_eval_string("(set-repl-prompt! \"gacela>\")");
-       scm_c_eval_string("(use-modules (ice-9 readline))");
-       scm_c_eval_string("(activate-readline)");
-       scm_c_eval_string("(define contador 0)");
-       scm_c_eval_string("(define incremento 1)");
-       scm_shell (argc, argv);
-}
-