int change_pwd(t_data *data, char *var)
{
char *tmp;
int buffsize;
char *pwd;
tmp = NULL;
if (ft_strcmp(var, "OLD") == 0)
{
buffsize = ft_strlen(get_var_env(data, "PWD=")) + 256;
tmp = getcwd(tmp, buffsize);
pwd = ft_strjoin("OLDPWD=", tmp);
free(tmp);
set_var_env(data, pwd);
free(pwd);
}
else if (ft_strcmp(var, "PWD") == 0)
{
buffsize = ft_strlen(get_var_env(data, "PWD=")) + 256;
tmp = getcwd(tmp, buffsize);
pwd = ft_strjoin("PWD=", tmp);
free(tmp);
set_var_env(data, pwd);
free(pwd);
}
return (0);
}
void ft_change_part2(char *env_pwd, t_data *data)
{
char *path;
path = ft_strjoin(env_pwd, get_var_env(data, "OLDPWD"));
ft_putendl(get_var_env(data, "OLDPWD="));
change_pwd(data, "OLD");
chdir(path);
}
static int test_path(char **tab, char **env)
{
int i;
char *path_in_str;
char **path_in_array;
char *cmd;
int a;
if ((path_in_str = get_var_env(env, "PATH=")) == NULL)
path_in_str = create_path();
path_in_array = my_str_to_wordtab_pattern(path_in_str, ":");
i = -1;
while (path_in_array[++i])
{
cmd = concat_str(path_in_array[i], tab[0], '/');
if ((a = execve(cmd, tab, env)) != -1)
{
free(cmd);
free_tab(path_in_array);
return (a);
}
free(cmd);
}
free_tab(path_in_array);
return (cmd_not_found(tab));
}
char *find_path_exec(char *exec, t_gen *envp)
{
char *path;
char **split;
int i;
i = -1;
if ((path = get_var_env("PATH=", envp->env)) == NULL)
return (NULL);
split = ft_strsplit(path, ':');
while (split[++i])
{
path = concat_path(split[i], exec);
if ((access(path, F_OK) != -1) &&
((envp->ret = check_access(path)) == 0))
break ;
else
{
envp->ret = check_access(path);
ft_strdel(&path);
if (envp->ret == ENPERM)
break ;
}
}
free_split(&split);
return (path);
}
void cg_shlvl(t_cmd *cmd)
{
int i;
i = ft_atoi(get_var_env("SHLVL", cmd->env));
i++;
sh_setenv("SHLVL", ft_itoa(i), 1, cmd);
}
void cg_oldpwd(t_cmd *cmd)
{
int i;
i = 0;
while (cmd->env[i])
{
if (!ft_strncmp(cmd->env[i], "OLDPWD=", 7))
cmd->env[i] =
ft_strjoin("OLDPWD=", get_var_env("PWD", cmd->env));
i++;
}
}
void check_right(char **path, char **args, t_data *data)
{
struct stat stats;
if (stat(*path, &stats) == -1)
{
ft_putstr("cd: no such file or directory: ");
ft_putendl(args[1]);
*path = get_var_env(data, "PWD=");
}
else if ((stats.st_mode & S_IRUSR) == 0)
{
ft_putstr("cd: permission denied: ");
ft_putendl(args[1]);
*path = get_var_env(data, "PWD=");
}
else if ((stats.st_mode & S_IFDIR) == 0)
{
ft_putstr("cd: not a directory: ");
ft_putendl(args[1]);
*path = get_var_env(data, "PWD=");
}
}
void ft_changedirectory(t_data *data, char **args)
{
char *env_pwd;
char *path;
env_pwd = ft_strjoin(get_var_env(data, "PWD="), "/");
if (args[1] && ft_strcmp(args[1], "-") == 0)
ft_change_part2(env_pwd, data);
else if (args[1])
{
path = ft_strjoin(env_pwd, args[1]);
check_right(&path, args, data);
change_pwd(data, "OLD");
path = (args[1][0] == '/' ? args[1] : path);
chdir(path);
}
else
{
path = get_var_env(data, "HOME=");
change_pwd(data, "OLD");
chdir(path);
}
free(env_pwd);
}
int delete_cmd(t_data *data, int j)
{
int curent_line;
char *term_name;
int total_len;
term_name = get_var_env(data,"TERM=");
if (term_name == NULL)
return (1);
tgetent(NULL, term_name);
total_len = ft_strlen(PROMPT) + j;
curent_line = (total_len / (tgetnum("co") + 1)) + 1;
ft_del_line(data, curent_line);
while (j + ft_strlen(PROMPT) >= 1)
{
j--;
tputs(tgetstr("le", NULL), 0, ft_outc);
}
return (j);
}
char *check_and_get_path(char *var, t_gen *envp)
{
char *path;
path = NULL;
if (var[0] == '.')
{
path = ft_strdup(var + 2);
if ((envp->ret = check_access(path)) != 0)
return (NULL);
}
else if (var[0] == '/' ||
!(ft_strcmp("/", get_var_env("PWD=", envp->env))))
{
path = ft_strdup(var);
if ((envp->ret = check_access(path)) != 0)
return (NULL);
}
else
path = find_path_exec(var, envp);
return (path);
}
