alias.c

Linux下的MUD客户端程序

/* Autoconf patching by David Hedbor, [e-mail] */
/*********************************************************************/
/* file: alias.c - funtions related the the alias command            */
/*                             TINTIN III                            */
/*          (T)he K(I)cki(N) (T)ickin D(I)kumud Clie(N)t             */
/*                     coded by peter unold 1992                     */
/*********************************************************************/
#ifdef HAVE_STRING_H
#include <string.h>
#else
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif
#endif

#include "tintin.h"

extern char *get_arg_in_braces();
extern void show_aliases();
extern void prompt();
extern struct listnode *search_node_with_wild();
extern struct listnode *searchnode_list();

extern struct listnode *common_aliases;
extern char vars[10][BUFFER_SIZE]; /* the %0, %1, %2,....%9 variables */
extern int alnum;
extern int mesvar[6];
/**********************/
/* the #alias command */
/**********************/
void alias_command(arg, ses)
     char *arg;
     struct session *ses;
{
  char left[BUFFER_SIZE], right[BUFFER_SIZE], arg2[BUFFER_SIZE];
  struct listnode *myaliases, *ln;
   
  myaliases=(ses) ? ses->aliases : common_aliases;
  arg=get_arg_in_braces(arg, left, 0);
  arg=get_arg_in_braces(arg, right, 1);

  if(!*left) {
    tintin_puts2("#Defined aliases:", ses);
    show_list(myaliases);
    prompt(ses);
  }

  else if(*left && !*right) {
    if ((ln=search_node_with_wild(myaliases,left))!=NULL) {
      while((myaliases=search_node_with_wild(myaliases, left))!=NULL) {
        shownode_list(myaliases);
      }
      prompt(ses);
    }
    else
      if (mesvar[0]) {
        sprintf(right, "#No match(es) found for {%s}", left);
        tintin_puts2(right, ses);
    }
  }

  else {
    if((ln=searchnode_list(myaliases, left))!=NULL)
      deletenode_list(myaliases, ln);
    insertnode_list(myaliases, left, right, "0", ALPHA);
    if (mesvar[0]) {
      sprintf(arg2, "#Ok. {%s} aliases {%s}.", left, right);
      tintin_puts2(arg2, ses);
    }
    alnum++;
  }
}

/************************/
/* the #unalias command */
/************************/
void unalias_command(arg, ses)
     char *arg;
     struct session *ses;
{
  char left[BUFFER_SIZE], result[BUFFER_SIZE];
  struct listnode *myaliases, *ln, *temp;
  int flag;
  flag=FALSE;
  myaliases=(ses) ? ses->aliases : common_aliases;
  arg=get_arg_in_braces(arg, left, 1);
  temp=myaliases;
  while((ln=search_node_with_wild(temp, left))!=NULL) {
    flag=TRUE;
    if (mesvar[0]) {
      sprintf(result, "#Ok. {%s} is no longer an alias.", ln->left);
      tintin_puts2(result, ses);
    }
    temp=ln;
    deletenode_list(myaliases, ln);
  }
  if (!flag && mesvar[0]) {
    sprintf(result, "#No match(es) found for {%s}", left);
    tintin_puts2(result, ses);
  }    
}