/*
 * MAIN.C
 *
 * Matthew Dillon, 24 Feb 1986
 * (c)1986 Matthew Dillon     9 October 1986
 *
 * version 2.05M (Manx Version and Additions) by Steve Drew 20-Jan-87
 *
 */
 
#include "shell.h"

void cleanupconsole(), initconsole();
extern char *btocstr();
extern struct FileLock *Clock; 

char Inline[256];
char stdout_buff[STDBUF]; 
main(argc, argv)
register char *argv[];
{
   char *rawgets();
   char *prompt;
   register int i;
   extern int Enable_Abort;
   init_vars();
   init();
   seterr();
   do_cd(NULL, -1);
   
   Enable_Abort = 0;
     
   for (i = 1; i < argc; ++i) {
      if (argv[i][0] == '-' && argv[i][1] == 'c') {
	    Inline[0] = ' ';
	    Inline[1] = '\000';
	    while (++i < argc) {
		strcat(Inline,argv[i]);
		strcat(Inline," ");
		}
	    exec_command(Inline);
	    main_exit(0);
	    }
      strcpy (Inline, "source ");
      strcat (Inline, argv[i]);
      av[1] = argv[i];
      do_source (Inline);
   }
   
   for (;;) {
      if ((prompt = get_var (LEVEL_SET, V_PROMPT)) == NULL)
         prompt = "$ ";
      if (breakcheck()) {
         while (WaitForChar(Input(), 1L))
            gets(Inline);
      }
      if (Quit || !rawgets(Inline, prompt))
         main_exit(0);
      breakreset();
      if (*Inline)
         exec_command(Inline);
   }
}
 
init_vars()
{
   if (IsInteractive(Input()))
      set_var (LEVEL_SET, V_PROMPT, "$ ");
   else
      set_var (LEVEL_SET, V_PROMPT, "");
   set_var (LEVEL_SET, V_HIST,   "20");
   set_var (LEVEL_SET, V_LASTERR, "0");
   set_var (LEVEL_SET, V_PATH, "ram:,ram:c/,c:,df1:c/,df0:c/");
}
 
init()
{


   static char pipe1[32], pipe2[32];

   initconsole();

   stdout->_buff = stdout_buff;
   stdout->_buflen = STDBUF;  

   Myprocess = (struct Process *)FindTask(0L);
   Uniq  = (long)Myprocess;
   Pipe1 = pipe1;
   Pipe2 = pipe2;
   sprintf (pipe1, "ram:pipe1_%ld", Uniq);
   sprintf (pipe2, "ram:pipe2_%ld", Uniq);
}
 
 
main_exit(n)
{
   cleanupconsole(0);
   exit (n);
}
 
breakcheck()
{
   if (SetSignal(0L,0L) & SIGBREAKF_CTRL_C)
      return (1);
   else
      return (0);
}
 
breakreset()
{
   SetSignal(0L, SIGBREAKF_CTRL_C);
}


/* this routine causes manx to use this Chk_Abort() rather than it's own */
/* otherwise it resets our ^C when doing any I/O (even when Enable_Abort */
/* is zero).  Since we want to check for our own ^C's 			 */

Chk_Abort()
{
return(0);
}