129 lines
2.3 KiB
C
129 lines
2.3 KiB
C
|
#include "./parse_private.h"
|
||
|
|
|
||
|
|
static int ft_redirection_parse(t_data *data, char *cmd_str, t_cmd *cmd)
|
||
|
|
{
|
||
|
|
int fd_in;
|
||
|
|
int fd_out;
|
||
|
|
|
||
|
|
fd_in = ft_infile(data, cmd_str);
|
||
|
|
if (fd_in == -2)
|
||
|
|
return (1);
|
||
|
|
fd_out = ft_outfile(data, cmd_str);
|
||
|
|
if (fd_out == -2)
|
||
|
|
{
|
||
|
|
close(fd_in);
|
||
|
|
return (1);
|
||
|
|
}
|
||
|
|
cmd->fd_in[0] = fd_in;
|
||
|
|
cmd->fd_in[1] = -1;
|
||
|
|
cmd->fd_out[0] = fd_out;
|
||
|
|
cmd->fd_out[1] = -1;
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
int ft_args_parse(t_data *data, char *cmd_str, t_cmd *cmd)
|
||
|
|
{
|
||
|
|
char **tab;
|
||
|
|
char *str;
|
||
|
|
size_t i;
|
||
|
|
|
||
|
|
tab = ft_split_quoted(cmd_str, ' ');
|
||
|
|
if (tab == NULL)
|
||
|
|
return (1);
|
||
|
|
i = 0;
|
||
|
|
while (tab[i] == NULL)
|
||
|
|
{
|
||
|
|
str = ft_env_filler(data, tab[i]);
|
||
|
|
if (str == NULL)
|
||
|
|
{
|
||
|
|
ft_freer_tab_ultimate(1, tab);
|
||
|
|
return (1);
|
||
|
|
}
|
||
|
|
free(tab[i]);
|
||
|
|
tab[i] = str;
|
||
|
|
i++;
|
||
|
|
}
|
||
|
|
cmd->args = tab;
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
int ft_executable_parse(t_data *data, t_cmd *cmd)
|
||
|
|
{
|
||
|
|
bool own;
|
||
|
|
char *path;
|
||
|
|
|
||
|
|
path = cmd->args[0];
|
||
|
|
own = 0;
|
||
|
|
if (ft_strcmp(cmd->args[0], "env") == 0)
|
||
|
|
own = 1;
|
||
|
|
else if (ft_strcmp(cmd->args[0], "export") == 0)
|
||
|
|
own = 1;
|
||
|
|
else if (ft_strcmp(cmd->args[0], "echo") == 0)
|
||
|
|
own = 1;
|
||
|
|
else if (ft_strcmp(cmd->args[0], "unset") == 0)
|
||
|
|
own = 1;
|
||
|
|
else if (ft_strcmp(cmd->args[0], "exit") == 0)
|
||
|
|
own = 1;
|
||
|
|
else if (ft_strcmp(cmd->args[0], "pwd") == 0)
|
||
|
|
own = 1;
|
||
|
|
else if (ft_strcmp(cmd->args[0], "cmd") == 0)
|
||
|
|
own = 1;
|
||
|
|
if (own == 0)
|
||
|
|
path = ft_get_executable(data->env, cmd->args[0]);
|
||
|
|
cmd->own_cmd = own;
|
||
|
|
cmd->executable = path;
|
||
|
|
return (own);
|
||
|
|
}
|
||
|
|
|
||
|
|
int ft_cmd_parser(t_data *data, char *cmd_str)
|
||
|
|
{
|
||
|
|
t_cmd *cmd;
|
||
|
|
t_list *element;
|
||
|
|
|
||
|
|
cmd = ft_calloc(sizeof(t_cmd), 1);
|
||
|
|
if (cmd == NULL)
|
||
|
|
{
|
||
|
|
ft_eprintf("minishell: malloc failed\n");
|
||
|
|
return (1);
|
||
|
|
}
|
||
|
|
if (ft_redirection_parse(data, cmd_str, cmd))
|
||
|
|
return (1);
|
||
|
|
if (ft_args_parse(data, cmd_str, cmd))
|
||
|
|
{
|
||
|
|
ft_cmddel(cmd);
|
||
|
|
return (1);
|
||
|
|
}
|
||
|
|
ft_executable_parse(data, cmd);
|
||
|
|
element = ft_lstnew(cmd);
|
||
|
|
if (element == NULL)
|
||
|
|
{
|
||
|
|
ft_cmddel(cmd);
|
||
|
|
return (1);
|
||
|
|
}
|
||
|
|
ft_lstadd_back(data->cmds, element);
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
int ft_cmds_parser(t_data *data, const char *line)
|
||
|
|
{
|
||
|
|
char **tab;
|
||
|
|
size_t i;
|
||
|
|
|
||
|
|
tab = ft_split_quoted(line, '|');
|
||
|
|
if (tab == NULL)
|
||
|
|
{
|
||
|
|
ft_eprintf("minishell: malloc failed\n");
|
||
|
|
return (1);
|
||
|
|
}
|
||
|
|
i = 0;
|
||
|
|
while (tab[i] != NULL)
|
||
|
|
{
|
||
|
|
ft_cmd_parser(data, tab[i]);
|
||
|
|
i++;
|
||
|
|
}
|
||
|
|
ft_add_fd(((t_cmd *) (*data->cmds)->content)->fd_in, 0);
|
||
|
|
ft_add_fd(((t_cmd *) ((ft_lstlast(*data->cmds))->content))->fd_out, 1);
|
||
|
|
ft_freer_tab_ultimate(1, tab);
|
||
|
|
return (0);
|
||
|
|
}
|