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input redirections work :)

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This commit is contained in:
mdev9
2024-02-27 16:49:49 +01:00
parent 0213e3ed1e
commit f877b4b3aa
2 changed files with 30 additions and 18 deletions
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2
.gitignore vendored
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@ -4,6 +4,8 @@
minishell
.minishellrc
objs/
.tmp*
out
# Object files
*.o

32
srcs/exec.c
View File

@ -6,7 +6,7 @@
/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/02/07 14:12:49 by tomoron #+# #+# */
/* Updated: 2024/02/27 13:13:51 by marde-vr ### ########.fr */
/* Updated: 2024/02/27 16:48:12 by marde-vr ### ########.fr */
/* */
/* ************************************************************************** */
@ -110,6 +110,7 @@ void free_msh(t_msh *msh)
void ft_exit(t_msh *msh, int exit_code)
{
ft_printf_fd(2, "exiting");
free_msh(msh);
exit(exit_code);
}
@ -175,12 +176,12 @@ void pipe_child(t_msh *msh, char **cmd_args, int i)
{
if (msh->in_type != ARG)
{
// ft_printf_fd(2, "redirecting input\n");
ft_printf_fd(2, "redirecting input\n");
redirect_input(msh, i);
}
if (msh->out_type != ARG)
{
// ft_printf_fd(2, "redirecting output\n");
//ft_printf_fd(2, "redirecting output\n");
redirect_output(msh, i);
}
if (i != 0)
@ -280,11 +281,14 @@ void remove_command_from_msh(t_msh *msh)
{
t_cmd *cur_cmd;
t_cmd *cmd_tmp;
cur_cmd = msh->cmds;
while (cur_cmd && cur_cmd->next)
{
// if (cur_cmd->type != ARG)
while (cur_cmd->type != ARG)
{
// remove cmd if not PIPE
if (cur_cmd->type == PIPE)
{
cmd_tmp = cur_cmd;
@ -309,6 +313,8 @@ void remove_command_from_msh(t_msh *msh)
msh->cmds = cur_cmd;
}
msh->in_type = ARG;
//todo: fix this function to not remove command and split into two functions: one for removing old commands, one for input redirections
}
void get_in_type(t_msh *msh)
@ -324,24 +330,28 @@ void get_in_type(t_msh *msh)
else
{
msh->in_type = cur_cmd->type;
if (msh->in_type == HERE_DOC)
if (msh->in_type == HERE_DOC || msh->in_type == RED_I)
{
cur_cmd = cur_cmd->next;
if (msh->in_type == HERE_DOC)
handle_here_doc(msh, cur_cmd->token);
ft_printf_fd(2, "eof: %s\n", cur_cmd->next->token);
ft_printf_fd(2, "cmd: %s\n", cur_cmd->next->next->token);
}
if (msh->in_type == RED_I)
{
ft_printf_fd(2, "opening %s\n", cur_cmd->token);
msh->in_fd = open(cur_cmd->token, O_RDONLY);
if (msh->in_fd == -1)
{
ft_printf_fd(2, "minishell: %s", cur_cmd->token);
ft_printf_fd(2, "minishell: %s: ", cur_cmd->token);
perror("");
// cancel execution of all commands
}
}
cur_cmd = cur_cmd->next;
msh->cmds = cur_cmd;
ft_printf_fd(2, "cmd: %s\n", msh->cmds->token);
}
ft_printf_fd(2, "in_type: %d\n", msh->in_type);
}
//ft_printf_fd(2, "in_type: %d\n", msh->in_type);
}
void get_out_type(t_msh *msh)
@ -366,7 +376,6 @@ void get_out_type(t_msh *msh)
if (msh->out_fd == -1)
ft_exit(msh, 2);
}
//ft_printf_fd(2, "out_type: %d\n", msh->out_type);
}
void exec_command(t_msh *msh)
@ -379,18 +388,19 @@ void exec_command(t_msh *msh)
return ;
cmd_count = get_cmd_count(msh->cmds);
//ft_printf_fd(2, "cmd_count: %d\n", cmd_count);
//fix cmd_count
msh->fds = ft_calloc(cmd_count, sizeof(int **));
msh->pids = ft_calloc(cmd_count, sizeof(int *));
if (!msh->pids || !msh->fds)
ft_exit(msh, 1);
while (i < cmd_count)
{
ft_printf_fd(2, "%s\n", msh->cmds->token);
msh->fds[i] = ft_calloc(2, sizeof(int *));
if (!msh->fds[i])
ft_exit(msh, 1);
get_in_type(msh);
get_out_type(msh);
ft_printf_fd(2, "%s\n", msh->cmds->token);
if (!cmd_is_builtin(msh, msh->cmds->token))
get_cmd_path(msh);
exec(msh, get_cmd_args(msh), i, cmd_count);