void parseRemoveAlias(Node ** head, char * string){
char tempS[1000];
char * aliasTemp = NULL;
char ** aliasArgs = NULL;
#if TESTER
printf("input string %s<---\n", string);
#endif
strcpy(tempS,string);
aliasTemp = strtok(tempS , "=");
#if TESTER
printf("---->DEBUG:alias temp =%s<-------\n", aliasTemp);
#endif
//We want to remove the alias word
makeargs(aliasTemp, &aliasArgs);
//copy back the alias word
strcpy(aliasTemp, aliasArgs[1]);
//clean the memory a bit
clean(2, aliasArgs);
#if TESTER
printf("---->DEBUG:alias temp =%s<-------\n", aliasTemp);
#endif
removeAlias(head, aliasTemp);
}
int addAlias(struct confModules *cf, char *alias, char *aliasdef, int flags)
{
int x;
char *tmp;
if (flags & CM_REPLACE || flags & CM_COMMENT)
removeAlias(cf,alias,flags);
x=strlen(alias)+strlen(aliasdef)+10;
tmp = malloc(x);
snprintf(tmp,x,"alias %s %s",alias,aliasdef);
addLine(cf,tmp,flags);
return 0;
}
// This function execute builtin functions
void do_it(int bi) {
switch(comtab[bi].builtin) {
case BYE: goodbye = 1; // Set global goodbye variable to true
break;
case CDHOME:
goHome();
break;
case CD: // Go to specified path
gotoDir(bi);
break;
case SETALIAS: // Adding alias to the alias table
printf("adding alias to table\n");
createAlias(comtab[curr_cmd].atptr->args[0], comtab[curr_cmd].atptr->args[1]);
printf("Done adding alias to table\n");
break;
case UNALIAS:
removeAlias(comtab[curr_cmd].atptr->args[0]);
break;
case PRINTALIAS: // Print either a specific alias or all aliases
if( comtab[curr_cmd].nargs == 0) {
printf("calling\n");
listAliases(); // Print all aliases
}
else {
printAnAlias(comtab[curr_cmd].atptr->args[0]); // Print specific alias
}
break;
case SETENV: // Set environment
if( putenv( strcat(strcat(comtab[curr_cmd].atptr->args[0],"="),comtab[curr_cmd].atptr->args[1]) ) != 0) {
printf("%s\n", strerror(errno));
}
break;
case UNSETENV: // Removing environment variables
if( unsetenv(comtab[bi].atptr->args[0]) == -1) {
printf("%s\n", strerror(errno));
}
break;
case PRINTENV: // Print environment variables
printallEnv();
break;
}
}
void unalias(char* name) {
removeAlias(name);
}
