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#include "shell.h"

/**

* fork_my_cmd - forks a thred to run

* @f_info: struct address

* Return: nothing

*/

void fork_my_cmd(info_t *f_info)

{

pid_t child_pid;

child_pid = fork();

if (child_pid == -1)

{

perror("Error:");

return;

}

if (child_pid == 0)

{

if (execve(f_info->path, f_info->argv,

get_file_environ(f_info)) == -1)

{

free_info(f_info, 1);

free_info(f_info, 1);

if (errno == EACCES)

exit(126);

exit(1);

}

}

else

{

wait(&(f_info->status));

if (WIFEXITED(f_info->status))

{

f_info->status = WEXITSTATUS(f_info->status);

if (f_info->status == 126)

print_err(f_info, "Permission denied\n");

}

}

}

/**

* search_cmd - finds command

* @f_info: struct address

* Return: nothing

*/

void search_cmd(info_t *f_info)

{

char *the_path = NULL;

int i, k;

f_info->path = f_info->argv[0];

if (f_info->line_count_flag == 1)

{

f_info->line_count++;

f_info->line_count_flag = 0;

}

for (i = 0, k = 0; f_info->arg[i]; i++)

if (!is_delimeter(f_info->arg[i], " \t\n"))

k++;

if (!k)

return;

the_path = get_path(f_info, _getenv(f_info, "PATH="),

f_info->argv[0]);

if (the_path)

{

f_info->path = the_path;

fork_my_cmd(f_info);

}

else

{

if ((is_interactive(f_info) || _getenv(f_info, "PATH=")

|| f_info->argv[0][0] == '/') && is_command(f_info,

f_info->argv[0]))

fork_my_cmd(f_info);

else if (*(f_info->arg) != '\n')

{

f_info->status = 127;

print_err(f_info, "not found\n");

}

}

}

/**

* hsh - shell loop

* @f_info: struct address

* @argv: argum vector

* Return: 0 on success, 1 error

*/

int hsh(info_t *f_info, char **argv)

{

ssize_t bytes_read = 0;

int ret = 0;

while (bytes_read != -1 && ret != -2)

{

clear_info(f_info);

if (is_interactive(f_info))

_puts("$ ");

_eputchar(-1);

bytes_read = _Input(f_info);

if (bytes_read != -1)

{

set_info(f_info, argv);

ret = search_builtin(f_info);

if (ret == -1)

search_cmd(f_info);

}

else if (is_interactive(f_info))

_putchar('\n');

free_info(f_info, 0);

}

write_hist(f_info);

free_info(f_info, 1);

if (!is_interactive(f_info) && f_info->status)

exit(f_info->status);

if (ret == -2)

{

if (f_info->err_no == -1)

exit(f_info->status);

exit(f_info->err_no);

}

return (ret);

}

/**

* search_builtin - finds builtin commands

* @f_info: struct address

* Return: int

*/

int search_builtin(info_t *f_info)

{

int i, ret = -1;

builtin_table tbl[] = {

{"exit", _eexit},

{"env", _currenv},

{"help", _help},

{"history", _history},

{"setenv", _mysetenv},

{"unsetenv", _free_env},

{"cd", _cd},

{"alias", _alias},

{NULL, NULL}

};

for (i = 0; tbl[i].type; i++)

if (_strcmp(f_info->argv[0], tbl[i].type) == 0)

{

f_info->line_count++;

ret = tbl[i].func(f_info);

break;

}

return (ret);

}