int show_prompt_line(t_env *env)
{
char *str;
char *home;
int i;
int s;
init_prompt(&str, &i, &s, env);
if (str)
{
if_str(&str, &s, env, &home);
i = 1;
if (str != NULL && home != NULL)
{
if ((i = home_pwd_cmp(str, home)))
write(1, "~", 1);
s += my_strlen(str) - i;
}
if (str)
my_putstr(&str[i]);
s += 2;
my_putstr("$ ");
return (s);
}
my_putstr(DEF_PROMPT);
return (3);
}
char *deal_with_termcap(t_shell *sh)
{
t_prompt *prompt;
int ret;
char buff[4];
char *str;
prompt = init_prompt();
stock_prompt(prompt, 0);
prompt_print(prompt, 1);
str = NULL;
while ((ret = read(0, buff, BUFF_SIZE) != -1))
{
prompt_shell(sh, prompt, buff);
if (buff[0] == 4 && !prompt->cmd[0])
exit_eof(sh, prompt);
if (buff[0] == 10)
{
str = input_return(sh, prompt);
break ;
}
ft_bzero(buff, 4);
}
free_prompt(&prompt);
return (str);
}
int main(){
init_prompt();
//print_prompt();
//change_prompt("I Hate C");
//print_out("Prompt Changed to I Hate C");
//print_prompt();
//going to recycle this guy
command_t * mycmd = alloc_command_t();
//print_prompt();
//char buffer[40];
//scanf("%s",buffer);
parse("Hello world",mycmd);
/*int i;
for(i = 0; i < MAX_ARG_COUNT; i++)
{
if(mycmd -> argv[i] == NULL) break;
print_out(mycmd -> argv[i]);
}*/
/*
char buffer[40];
fputs("Enter Command: ", stdout);
fflush(stdout);
fgets(buffer, sizeof buffer, stdin);
printf("input text = %s\n", buffer);
printf("About to enter parse()");
command_t c = parse(buffer);
printf("%s",c.path);
*/
return 0;
}
void init_shell(char **initial_env) {
memset(&sh, 0, sizeof(sh));
sh.environment = duplicate_env(initial_env);
sh.args = make_sh_args_tab();
init_pwd();
open_config_file();
init_prompt();
init_signals(1);
}
char *my_prompt(t_glob *glob)
{
t_prompt *prompt;
char *str;
str = NULL;
prompt = init_prompt(glob);
if (prompt)
str = prompt_dispatcher(glob, prompt);
if (str && my_strlen(str) > 0)
add_hist_beg(glob, str);
else
{
xfree(str);
return (NULL);
}
free_prompt(prompt);
return (str);
}
//Builds a cool prompt
void print_prompt()
{
//Initializes the prompt (does nothing if not necessary)
init_prompt();
//if we didn't get user or cwd, just use boring prompt
if(cur_username[0] == '\0' || cur_wd_long[0] == '\0')
{
printf("%s[SHELL] $%s ", ex_color, end_col);
}
else //if homdir or hostname failed this is still fine
{
//Print username
printf("%s%s", ex_color, cur_username);
//Print @hostname if we have it
if(cur_hostname[0] != '\0');
printf("@%s", cur_hostname);
//Change colors
printf("%s%s ", end_col, di_color);
//Print the $ and end color change
//cur_wd_short == cur_wd_long if no cur_homedir
printf("%s $%s ", cur_wd_short, end_col);
}
}
int main(int argc, char ** argv)
{
//get command line arguments
int c;
char * pvalue = NULL;
while ((c = getopt (argc, argv, "p:")) != -1)
{
switch (c)
{
case 'p':
pvalue = optarg;
break;
default:
break;
}
}
int cmd_type; //enumerated value to determine how command is executed
int cmd_block; //whether to wait for child to exit or not
int cmd_argc; //number of args counted while parsing
char cmd_args[MAX_ARG_COUNT][MAX_INPUT_LENGTH]; //store command line args
char * exec_args[MAX_ARG_COUNT]; //cmd_args incompatible type with execvp
//ready prompt
char prompt[MAX_INPUT_LENGTH];
init_prompt(prompt);
if(pvalue != NULL)
{
change_prompt(prompt,pvalue);
}
char buffer[MAX_INPUT_LENGTH]; //general purpose string buffer
int done = 0;
do
{
//clear command buffer
int i;
for(i = 0; i < MAX_ARG_COUNT; i++)
{
cmd_args[i][0] = '\0';
}
//get input
print_prompt(prompt);
scanf("\n");
scanf("%[^\n]",buffer);
//store history
strcpy(history[history_count],buffer);
history_count++;
//tokenize
char * ptr = strtok(buffer," ");
i = 0;
while(ptr != NULL)
{
strcpy(cmd_args[i],ptr);
ptr = strtok(NULL," ");
i++;
}
argc = i;
//set state based on input
cmd_type = get_type(cmd_args[0]);
cmd_block = get_block(cmd_args[argc-1]);
int j;
for(j = 0; j < argc; j++)
{
exec_args[j] = cmd_args[j];
}
if(!cmd_block) //want to eliminate &
{
exec_args[argc-1] = NULL;
}
else //keep all args parsed
{
exec_args[argc] = NULL;
}
//check if any children exited
int status, child_pid;
child_pid = waitpid(-1,&status,WNOHANG);
if(child_pid > 0)
{
get_status_str(status,child_pid,buffer);
print_out(buffer);
}
//execute
done = execute(cmd_type,cmd_block,cmd_args[0],exec_args);
}while(!done);
return 0;
}
