/* prompt for user input */
void prompt(int s)
{
build_prompt(&cmd_fsm_cb);
printf("%s <%i> ", cmd_fsm_cb.prompt_buffer, s);
return;
}
int main (int argc, char **argv)
{
char * cmd_line;
parse_info *info; // information returned by parser.
struct command_type *com; // command name and arg list for one command.
while(1) {
#ifdef UNIX
cmd_line = readline(build_prompt());
if (cmd_line == NULL) {
fprintf(stderr, "Unable to read command\n");
continue;
}
#endif
info = parse(cmd_line);
if (info == NULL) {
free(cmd_line);
continue;
}
print_info(info);
// info of command before |
com=&info->com_array[0];
if ((com == NULL) || (com->command == NULL)) {
FILE *fp;
char line[130];
fp = popen("blam", "r");
while (fgets(line, sizeof line, fp)) {
printf("%s", line);
}
pclose(fp);
free_info(info);
free(cmd_line);
continue;
}
// command name of com
if (is_builtin_command(com->command) == EXIT) {
exit(1);
}
else if (is_builtin_command(com->command) == JOBS) {
printf("You asked for jobs.\n");
}
else if (is_builtin_command(com->command) == ADD) {
if (com->var_list[1]) {
printf("Add to %s?\n", com->var_list[1]);
char * key = readline("Key:");
char * val = readline("Value:");
FILE *fp;
char line[130];
char command[60] = "blam ";
strncat(command, com->var_list[1], strlen(com->var_list[1]));
strncat(command, " ", 1);
strncat(command, key, strlen(key));
strncat(command, " ", 1);
strncat(command, val, strlen(val));
fp = popen(command, "r");
while (fgets(line, sizeof line, fp)) {
printf("%s", line);
}
pclose(fp);
}
else {
printf("Add what?\n");
}
}
else if (is_builtin_command(com->command) == DEL) {
if (com->var_list[2]) {
FILE *fp;
char line[130];
char command[60] = "blam ";
strncat(command, com->var_list[1], strlen(com->var_list[1]));
strncat(command, " ", 1);
strncat(command, com->var_list[2], strlen(com->var_list[2]));
strncat(command, " delete", 7);
fp = popen(command, "r");
while (fgets(line, sizeof line, fp)) {
printf("%s", line);
}
pclose(fp);
}
else if (com->var_list[1]) {
FILE *fp;
char line[130];
char command[60] = "blam ";
strncat(command, com->var_list[1], strlen(com->var_list[1]));
strncat(command, " delete", 7);
fp = popen(command, "r");
while (fgets(line, sizeof line, fp)) {
printf("%s", line);
}
pclose(fp);
}
}
else {
if (com->var_list[1]) {
FILE *fp;
char line[130];
char command[60] = "blam ";
strncat(command, com->var_list[0], strlen(com->var_list[0]));
strncat(command, " ", 1);
strncat(command, com->var_list[1], strlen(com->var_list[1]));
fp = popen(command, "r");
while (fgets(line, sizeof line, fp)) {
printf("%s", line);
}
pclose(fp);
}
else if (com->var_list[0]) {
FILE *fp;
char line[130];
char command[60] = "blam ";
strncat(command, com->var_list[0], strlen(com->var_list[0]));
fp = popen(command, "r");
while (fgets(line, sizeof line, fp)) {
printf("%s", line);
}
pclose(fp);
}
}
free_info(info);
free(cmd_line);
}
}
