void redirection_gt(t_main *w, t_env *env, int append)
{
int fd[2];
char **coms;
coms = ft_strsplit(w->line, '>');
coms[1] = ft_strtrim(coms[1]);
if (append == 1)
fd[0] = open(ft_strrw(coms[1]), O_RDWR | O_CREAT | O_APPEND, 0666);
else
fd[0] = open(ft_strrw(coms[1]), O_RDWR | O_CREAT, 0666);
if (fd[0] < 0)
{
ft_strcpy(w->line, " ");
ft_minishell(env, w);
}
else
{
fd[1] = dup(STDOUT_FILENO);
dup2(fd[0], STDOUT_FILENO);
close(fd[0]);
ft_strcpy(w->line, ft_strtrim(coms[0]));
ft_minishell(env, w);
dup2(fd[1], STDOUT_FILENO);
close(fd[1]);
}
}
void ft_cd(char *line)
{
int i;
char *tmp;
char *home;
i = 0;
home = gethome();
tmp = (char *)malloc(sizeof(char *) * (ft_strlen(line) + 1));
ft_strcpy(tmp, line);
tmp = ft_strrw(tmp);
tmp = ft_strnshift(tmp, 3);
i = 0;
if (tmp[0] == '~')
{
tmp = ft_strnshift(tmp, 1);
while (tmp[0] == '/')
tmp = ft_strnshift(tmp, 1);
home = ft_strjoin(home, "/");
home = ft_strjoin(home, tmp);
if (chdir(home) == -1)
ft_putstr("No such file or directory.\n");
}
else if (chdir(tmp) == -1)
ft_putstr("No such file or directory.\n");
}
int ft_isbuiltin(t_env *env, char *line)
{
char **line2;
int i;
t_main w;
i = 0;
line2 = ft_strsplit(line, ' ');
if (ft_strcmp(line2[0], "echo") == 0 && (i = 1))
{
line = ft_strfcut(line, 5);
ft_echo(line);
}
else if (ft_strncmp(line, "cd", 2) == 0 && (i = 1))
ft_cd(line);
else if (ft_strncmp(line, "unsetenv", 7) == 0 && (i = 1))
env = ft_unsetenv(env);
else if (ft_strncmp(line, "env", 2) == 0 && (i = 1))
print_env(env);
else if (ft_strncmp(line, "setenv", 5) == 0 && (i = 1))
{
line = ft_strrw(line);
line2 = ft_strsplit(line, ' ');
env = set_env(line2, env);
}
if (i == 1)
ft_doublecoms(env, &w, 0);
return (1);
}
void redirection_lt(t_main *w, t_env *env)
{
char **coms;
int fd[2];
coms = ft_strsplit(w->line, '<');
fd[0] = open(ft_strrw(coms[1]), O_RDWR);
if (fd[0] == -1)
{
ft_putstr("File doesn't exist or cannot be opened.\n");
ft_strcpy(w->line, " ");
ft_minishell(env, w);
}
else
{
w->line = ft_strnew((size_t)(ft_strlen(w->line) + 1));
fd[1] = dup(STDIN_FILENO);
dup2(fd[0], STDIN_FILENO);
close(fd[0]);
ft_strcpy(w->line, coms[0]);
ft_minishell(env, w);
dup2(fd[1], STDIN_FILENO);
close(fd[1]);
}
}
