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fixed builtins

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This commit is contained in:
mdev9
2024-02-22 17:29:05 +01:00
parent b051ca897d
commit 5f3d844990
1 changed files with 38 additions and 11 deletions
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49
srcs/exec.c
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@ -6,12 +6,38 @@
/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/02/07 14:12:49 by tomoron #+# #+# */
/* Updated: 2024/02/22 13:50:06 by marde-vr ### ########.fr */
/* Updated: 2024/02/22 17:21:01 by marde-vr ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
int cmd_is_builtin(t_msh *msh, char *cmd_token)
{
if (!cmd_token)
return (0);
else if (!ft_strcmp(cmd_token, "cd"))
{
cd(msh->cmds);
return (1);
}
else if (!ft_strcmp(cmd_token, "unalias"))
{
unalias(msh);
return (1);
}
else if (!ft_strcmp(cmd_token, "alias"))
{
alias(msh);
return (1);
}
else if (!ft_strcmp(cmd_token, "echo") || !ft_strcmp(cmd_token, "ret")
|| !ft_strcmp(cmd_token, "env") || !ft_strcmp(cmd_token, "exit")
|| !ft_strcmp(cmd_token, "pwd") || !ft_strcmp(cmd_token, "export"))
return (1);
return (0);
}
int exec_builtin(t_msh *msh)
{
if (!msh->cmds->token)
@ -76,7 +102,6 @@ int get_args_count(t_cmd *cmds)
return (count);
}
void redirect_input(t_msh *msh)
{
if (dup2(msh->fds[0], 0) < 0)
@ -90,7 +115,6 @@ void redirect_output(t_msh *msh)
//close(msh->fds[1]);
}
void pipe_child(t_msh *msh, char **cmd_args)
{
if (msh->cmds->type != ARG)
@ -100,7 +124,9 @@ void pipe_child(t_msh *msh, char **cmd_args)
close(msh->fds[0]);
close(msh->fds[1]);
}
if (exec_builtin(msh))
if (!ft_strcmp(msh->cmds->token, "cd") || !ft_strcmp(msh->cmds->token,
"alias") || !ft_strcmp(msh->cmds->token, "unalias")
|| exec_builtin(msh))
return ;
if (msh->cmds->token)
execve(msh->cmds->token, cmd_args, env_to_char_tab(msh->env));
@ -120,6 +146,7 @@ void pipe_parent(t_msh *msh)
int exec(t_msh *msh, t_cmd *cmd, char **cmd_args)
{
pid_t pid;
int i;
if (msh->cmds != cmd)
{
@ -143,7 +170,7 @@ int exec(t_msh *msh, t_cmd *cmd, char **cmd_args)
rl_redisplay();
//if (waitpid(pid, 0, 0) < 0)
// ft_exit(msh, 1);
int i = 0;
i = 0;
while (msh->pids[i])
i++;
msh->pids[i] = pid;
@ -160,7 +187,8 @@ int get_cmd_count(t_cmd *cmds)
cur_cmd = cmds;
while (cur_cmd->next != 0)
{
if (cur_cmd->type != ARG && (cur_cmd->next && cur_cmd->next->type == ARG))
if (cur_cmd->type != ARG && (cur_cmd->next
&& cur_cmd->next->type == ARG))
count++;
cur_cmd = cur_cmd->next;
}
@ -193,8 +221,8 @@ char **get_cmd_args(t_msh *msh)
int remove_command_from_msh(t_msh *msh)
{
t_cmd *cmd_cur;
t_cmd *cmd_tmp;
t_cmd *cmd_cur;
t_cmd *cmd_tmp;
cmd_cur = msh->cmds;
while (cmd_cur && cmd_cur->next)
@ -237,14 +265,13 @@ void exec_command(t_msh *msh)
while (i < cmd_count)
{
//if (type = PIPE)
get_cmd_path(msh);
if (!cmd_is_builtin(msh, msh->cmds->token))
get_cmd_path(msh);
exec(msh, msh->cmds, get_cmd_args(msh));
//type = remove_command_from_msh(msh);
remove_command_from_msh(msh);
i++;
}
i = cmd_count;
while (i > 0)
{