1 files changed, 114 insertions, 0 deletions
diff --git a/pdoctave_command.c b/pdoctave_command.c
new file mode 100644
index 0000000..b1f1d6b
--- /dev/null
+++ b/pdoctave_command.c
@@ -0,0 +1,114 @@
+#include <string.h>
+#ifndef __pdoctave_command_c_
+#define __pdoctave_command_c_
+#include "pdoctave.h"  /* writing a command to octave */
+#include "pdoctave_dataframe.h"
+#include "m_pd.h"
+
+static t_class *pdoctave_command_class;
+
+typedef struct _PDOctaveCommand_ PDOctaveCommand;
+struct _PDOctaveCommand_
+{
+   t_object x_obj;
+   char oct_command[1024];
+   int pos;
+};
+
+static void clearStringCommand (PDOctaveCommand *pdoctcmd_obj)
+{
+   pdoctcmd_obj->pos=0;
+   pdoctcmd_obj->oct_command[0] = '\0';
+}
+
+static void addStringToCommand (PDOctaveCommand *pdoctcmd_obj, char *str)
+{
+   int n = strlen (str);
+   strcpy(pdoctcmd_obj->oct_command+pdoctcmd_obj->pos, str);
+   pdoctcmd_obj->pos += n;
+}
+
+static void addAtomToCommand (PDOctaveCommand *pdoctcmd_obj, t_atom *a)
+{
+   const unsigned int bufsize = 50;
+   char str[bufsize];
+   
+   atom_string (a, str, bufsize);
+
+   if (strcmp(str,"\\\\,") == 0) {
+      strcpy(str,",\0");
+   }
+   else if (strcmp(str,"\\\\;") == 0) {
+      strcpy(str,";\0");
+   }
+
+   addStringToCommand (pdoctcmd_obj, str);
+}
+
+static void removeEscapeSlashes (char *c)
+{
+   int pos = strlen(c);
+   c = c+pos-1;
+   
+   while (--pos) {
+      if (*--c == '\\') {
+	 strcpy(c,c+1);
+      }
+   }
+}
+static void pDOctaveCommandBang (PDOctaveCommand *pdoctcmd_obj)
+{
+   post("command: %s sent", pdoctcmd_obj->oct_command);
+   writeToOctaveStdIN (pdoctcmd_obj->oct_command);
+}
+
+
+static void pDOctaveCommandAny (PDOctaveCommand *pdoctcmd_obj, t_symbol *s, int argc, t_atom *argv)
+{
+   clearStringCommand (pdoctcmd_obj);
+   if (argc>0) 
+      while (argc--) {
+	 addAtomToCommand (pdoctcmd_obj, argv++);
+	 addStringToCommand (pdoctcmd_obj, " \0");
+      }
+
+   addStringToCommand (pdoctcmd_obj, "\n");
+   removeEscapeSlashes (pdoctcmd_obj->oct_command);
+   pDOctaveCommandBang (pdoctcmd_obj);
+}
+
+static void *newPDOctaveCommand (t_symbol *s, int argc, t_atom *argv)
+{
+   PDOctaveCommand *pdoctcmd_obj = (PDOctaveCommand *)
+      pd_new (pdoctave_command_class);
+
+   post("getpdoctaveinstances returned %d", getPDOctaveInstances());
+   if (getPDOctaveInstances()<1) {
+      post("Octave not running, insert a 'pdoctave' object!!");
+   }
+   pdoctcmd_obj->pos = 0;
+   if (argc>0) 
+      while (argc--) {
+	 addAtomToCommand (pdoctcmd_obj, argv++);
+	 addStringToCommand (pdoctcmd_obj, " \0");
+      }
+
+   addStringToCommand (pdoctcmd_obj, "\n");
+   removeEscapeSlashes(pdoctcmd_obj->oct_command);
+
+   return ((void *) pdoctcmd_obj);
+}
+void pdoctave_command_setup (void)
+{
+   pdoctave_command_class = class_new 
+      (gensym("pdoctave_command"),
+       (t_newmethod) newPDOctaveCommand,
+       0,
+       sizeof (PDOctaveCommand),
+       CLASS_DEFAULT, A_GIMME, 0);
+   class_addbang (pdoctave_command_class, (t_method) pDOctaveCommandBang);
+   class_addanything (pdoctave_command_class, (t_method) pDOctaveCommandAny);
+   post("pdoctave_command successfully loaded");
+}
+#endif
+